Browse by Current Cardiff authors

Gilbert, Kay, Hammond, Kate D., Brodsky, Vsevolod Ya. and Lloyd, David 2020. An appreciation of the prescience of Don Gilbert (1930‐2011): master of the theory and experimental unraveling of biochemical and cellular oscillatory dynamics. Cell Biology International , -. 10.1002/cbin.11341

Lloyd, David, Millet, Coralie O., Williams, Catrin F., Hayes, Anthony J., Pope, Simon J.A., Pope, Iestyn, Borri, Paola, Langbein, Wolfgang, Olsen, Lars Folke, Isaacs, Marc D. and Lunding, Anita 2020. Functional imaging of a model unicell: Spironucleus vortens as an anaerobic but aerotolerant flagellated protist. Advances in Microbial Physiology 76 10.1016/bs.ampbs.2020.01.002

Lloyd, David 2020. Functional imaging of a model unicell: Spironucleus vortens as an anaerobic but aerotolerant flagellated protist. Advances in Microbial Physiology 76 10.1016/bs.ampbs.2020.01.002

Harris, Melanie J., Wickramasinghe, Nalin Chandra, Lloyd, David, Narlikar, J. V., Rajaratnam, P., Turner, Michael P., Al-Mufti, Shirwan, Wallis, Max K., Ramadurai, S. and Hoyle, Fred 2020. Detection of living cells in stratospheric samples. Presented at: International Symposium on Optical Science and Technology, San Diego, CA, US, 29 July - 3 August 2001. Instruments, Methods, and Missions for Astrobiology IV. Proceedings SPIE, pp. 192-198. 10.1117/12.454758

Gilbert, K., Hammond, K., Brodsky, V.Y. and Lloyd, David 2020. An appreciation of the prescience of Don Gilbert (1930-2011): master of the theory and experimental unraveling of biochemical and cellular oscillatory dynamics. Cell Biology International

Williams, Catrin F., Geroni, Gilles M., Lloyd, David, Choi, Heungjae, Clark, Nicholas, Pirog, Antoine, Lees, Jonathan and Porch, Adrian 2019. Bioluminescence of Vibrio fischeri: bacteria respond quickly and sensitively to pulsed microwave electric (but not magnetic) fields. Journal of Biomedical Optics 24 (05) , 051412. 10.1117/1.JBO.24.5.051412

Groves, Lara M., Williams, Catrin F., Hayes, Anthony J., Ward, Benjamin D., Isaacs, Marc D., Symonds, Nadine O., Lloyd, David, Horton, Peter N., Coles, Simon J. and Pope, Simon J. A. 2019. Fluorescent functionalised naphthalimides and their Au(i)-NHC complexes for potential use in cellular bioimaging. Dalton Transactions 48 (5) , pp. 1599-1612. 10.1039/C8DT04069A

Lloyd, David 2019. Saccharomyces cerevisiae: oscillatory orchestration of growth. Advancing Frontiers in Mycology & Mycotechnology: Basic and Applied Aspects of Fungi, Springer, pp. 181-214. (10.1007/978-981-13-9349-5_7)

Groves, Lara M., Williams, Catrin F., Hayes, Anthony J., Ward, Benjamin D., Isaacs, Marc D., Symonds, Nadine O., Lloyd, David, Horton, Peter N., Coles, Simon J. and Pope, Simon J. A. 2018. Fluorescent functionalised naphthalimides and their Au(i)- NHC complexes for potential use in cellular bioimaging. Dalton Transactions , -. 10.1039/C8DT04069A

Lloyd, David, Murray, Douglas B., Aon, Miguel A., Cortassa, Sonia, Roussel, Marc R., Beckmann, Manfred and Poole, Robert K. 2018. Temporal metabolic partitioning of the yeast and protist cellular networks: the cell is a global scale-invariant (fractal or self-similar) multioscillator. Journal of Biomedical Optics 24 (05) , 051404. 10.1117/1.JBO.24.5.051404

Kembro, Jackelyn M., Cortassa, Sonia, Lloyd, David, Sollott, Steven J. and Aon, Miguel A. 2018. Mitochondrial chaotic dynamics: redox-energetic behavior at the edge of stability. Scientific Reports 8 , 15422. 10.1038/s41598-018-33582-w

Hallett, Andrew J., Placet, Emeline, Prieux, Roxane, McCafferty, Danielle, Platts, James A., Lloyd, David, Isaacs, Marc, Hayes, Anthony J., Coles, Simon J., Pitak, Mateusz B., Marchant, Sarah, Marriott, Stephen N., Allemann, Rudolf K., Dervisi, Athanasia and Fallis, Ian A. 2018. Exploring the cellular uptake and localisation of phosphorescent rhenium fac-tricarbonyl metallosurfactants as a function of lipophilicity. Dalton Transactions 47 (40) , pp. 14241-14253. 10.1039/C8DT00669E

vanKeulen, Harry, Lloyd, David, Yarlett, Nigel and Paget, Timothy 2018. In memoriam: Edward Jarroll (1948-2017). Journal of Eukaryotic Microbiology 65 (3) , pp. 432-433. 10.1111/jeu.12486

Langdon-Jones, Emily E., Williams, Catrin, Hayes, Anthony, Lloyd, David, Coles, Simon J., Horton, Peter N., Groves, Lara and Pope, Simon 2017. Luminescent 1,8-Naphthalimide-Derived ReI Complexes: syntheses, spectroscopy, X-ray structure and preliminary bioimaging in fission yeast cells. European Journal of Inorganic Chemistry 2017 (44) , pp. 5279-5287. 10.1002/ejic.201700549

Kurz, Felix T., Kembro, Jackelyn M., Flesia, Ana G., Armoundas, Antonis A., Cortassa, Sonia, Aon, Miguel A. and Lloyd, David 2017. Network dynamics: quantitative analysis of complex behavior in metabolism, organelles, and cells, from experiments to models and back. Wiley Interdisciplinary Reviews: Systems Biology and Medicine 9 (1) , e1352. 10.1002/wsbm.1352

Pope, Simon J. A., Langdon-Jones, Emily, Jones, Ariana, Williams, Catrin Ffion, Hayes, Anthony Joseph, Lloyd, David and Mottram, Huw James 2017. Anticancer, azonafide-inspired fluorescent ligands and their rhenium(I) complexes for cellular imaging. European Journal of Inorganic Chemistry 2017 (3) , pp. 759-766. 10.1002/ejic.201601271 Item availability restricted.

Williams, Catrin Ffion, Lloyd, David, Lees, Jonathan, Pirog, Antoine, Geroni, Gilles M., Pastre, Jordan, Kriegel, Valentin and Porch, Adrian 2016. What the deep sea can tell us about microwaves. Presented at: International Microwave Symposium IMS, San Francisco, California, 22-27 May 2016. Microwave Symposium (IMS), 2016 IEEE MTT-S International. IEEE, 10.1109/MWSYM.2016.7540432

Williams, Catrin F., Geroni, Gilles M., Pirog, Antoine, Lloyd, David, Lees, Jonathan and Porch, Adrian 2016. The separated electric and magnetic field responses of luminescent bacteria exposed to pulsed microwave irradiation. Applied Physics Letters 109 (9) , 093701. 10.1063/1.4961970

Lloyd, David 2016. Biological timekeeping: the business of a blind watchmaker. Science Progress 99 (2) , pp. 113-132. 10.3184/003685016X14606334006008

Williams, Catrin Ffion, Vacca, A. R., Dunham, L., Lloyd, David, Coogan, M. P., Evans, G., Graz, M. and Cable, Joanne 2016. The redox-active drug metronidazole and thiol-depleting garlic compounds act synergistically in the protist parasite Spironucleus vortens. Molecular and Biochemical Parasitology 206 (1-2) , pp. 20-28. 10.1016/j.molbiopara.2016.03.001

Lloyd, David and Williams, Catrin F. 2015. Avoid excessive oxygen levels in experiments with organisms, tissues and cells. Advances in Microbial Physiology 67 , 293--314. 10.1016/bs.ampbs.2015.09.001

Stacey, Oliver J., Amoroso, Angelo James, Platts, James Alexis, Horton, Peter N., Coles, Simon J., Lloyd, David, Williams, Catrin Ffion, Hayes, Anthony Joseph, Dunsford, Jay J. and Pope, Simon J. A. 2015. Water soluble, cyclometalated Pt(II)–Ln(III) conjugates towards novel bimodal imaging agents. Chemical Communications 51 (61) , pp. 12305-12308. 10.1039/C5CC02623G

Langdon-Jones, Emily Elizabeth, Lloyd, David, Hayes, Anthony Joseph, Wainwright, Shane D., Mottram, Huw James, Coles, Simon J. A., Horton, Peter N. and Pope, Simon 2015. Alkynyl-naphthalimide fluorophores: gold coordination chemistry and cellular imaging applications. Inorganic Chemistry 54 (13) , pp. 6606-6615. 10.1021/acs.inorgchem.5b00954

Lloyd, David and Williams, Catrin Ffion 2015. New tunes from the heart. Biophysical Journal 108 (8) , pp. 1841-1842. 10.1016/j.bpj.2015.01.041

Lloyd, David 2015. Alfred Russel Wallace: Self-educated genius and polymath. In: Luttge, Ulrich and Beyschlag, Wolfram eds. Progress in Botany, Vol. 76. Springer, 43--74. (10.1007/978-3-319-08807-5_2)

Lloyd, David, Lewis, I. B., Williams, Catrin Ffion, Hayes, Anthony Joseph, Symons, H. and Hill, E. C. 2015. Motility of the diplomonad fish parasite Spironucleus vortens through thixotropic solid media. Microbiology 161 (1) , pp. 213-218. 10.1099/mic.0.082529-0

Wickramasinghe, N.C., Wainwright, M., Narlikar, J.V., Rajaratnam, P., Harris, M.J. and Lloyd, D. 2015. Progress towards the vindication of panspermia. Vindication of Cosmic Biology Tribute to Sir Fred Hoyle (1915–2001), World Scientific, pp. 265-277. (10.1142/9789814675260_0021)

Lloyd, David 2014. Encystment in Acanthamoeba castellanii: a review. Experimental Parasitology 145 , pp. 20-27. 10.1016/j.exppara.2014.03.026

Lloyd, David and Williams, Catrin Ffion 2014. Comparative biochemistry of Giardia, Hexamita and Spironucleus: Enigmatic diplomonads. Molecular and Biochemical Parasitology 197 (1-2) , pp. 43-49. 10.1016/j.molbiopara.2014.10.002

Williams, Catrin Ffion, Yarlett, N., Aon, M. A. and Lloyd, David 2014. Antioxidant defences of Spironucleus vortens: Glutathione is the major non-protein thiol. Molecular and Biochemical Parasitology 196 (1) , pp. 45-52. 10.1016/j.molbiopara.2014.07.010

Langdon-Jones, Emily E., Symonds, Nadine O., Yates, Sara E., Hayes, Anthony J., Lloyd, David, Williams, Rebecca, Coles, Simon J., Horton, Peter N. and Pope, Simon J. A. 2014. Fluorescent rhenium-naphthalimide conjugates as cellular imaging agents. Inorganic Chemistry 53 (7) , pp. 3788-3797. 10.1021/ic500142z

Lloyd, David, Williams, Catrin Ffion, Vijayalakshmi, K., Kombrabail, M., White, Nicholas, Hayes, Anthony, Aon, Miguel A. and Krishnamoorthy, G. 2014. Intracellular oxygen: similar results from two methods of measurement using Phosphorescent nanoparticles. Journal of Innovative Optical Health Sciences 7 (2) , 1350041. 10.1142/S1793545813500417

Aon, M. A., Lloyd, David and Saks, V. 2014. From physiology, genomes, systems, and self-organization to systems biology: the historical roots of a twenty-first century approach to complexity. In: Aon, Miguel A., Saks, Valdur and Schlattner, Uwe eds. Systems Biology of Metabolic and Signaling Networks: Energy, Mass and Information Transfer, Vol. 16. Springer Series in Biophysics, Springer, pp. 3-17. (10.1007/978-3-642-38505-6_1)

Puk, Krzysztof, Guz, Leszek and Lloyd, David 2014. Effects of medical plant extracts on the growth of the fish parasite Spironucleus vortens. Medycyna weterynaryjna 70 (3) , pp. 165-168.

Millet, Coralie O. M., Williams, Catrin Ffion, Hayes, Anthony Joseph, Hann, Anthony C., Cable, Joanne and Lloyd, David 2013. Mitochondria-derived organelles in the diplomonad fish parasite Spironucleus vortens. Experimental Parasitology 135 (2) , pp. 262-273. 10.1016/j.exppara.2013.07.003

Williams, Catrin Ffion, Millet, Coralie Ode, Hayes, Anthony Joseph, Cable, Joanne and Lloyd, David 2013. Diversity in mitochondrion-derived organelles of the parasitic diplomonads Spironucleus and Giardia. Trends in Parasitology 29 (7) , pp. 311-312. 10.1016/j.pt.2013.04.004

Williams, Catrin Ffion, Vacca, Anna Rita, Lloyd, David, Schelkle, Bettina and Cable, Joanne 2013. Non-invasive investigation of Spironucleus vortens transmission in freshwater angelfish Pterophyllum scalare. Diseases of Aquatic Organisms 105 (3) , pp. 211-223. 10.3354/dao02618

Amariei, Cornelia, Machne, Rainer, Sasidharan, Kalesh, Gottstein, Willi, Tomita, Masaru, Soga, Tomoyoshi, Lloyd, David and Murray, Douglas B. 2013. The dynamics of cellular energetics during continuous yeast culture. Presented at: 35th Annual International Conference of the IEEE: Engineering in Medicine and Biology Society (EMBC), Osaka, Japan, 3-7 July 2013. Engineering in Medicine and Biology Society (EMBC), 2013 35th Annual International Conference of the IEEE. IEEE, pp. 2708-2711. 10.1109/EMBC.2013.6610099

Leitsch, David, Williams, Catrin Ffion, Lloyd, David and Duchêne, Michael 2013. Unexpected properties of NADP-dependent secondary alcohol dehydrogenase (ADH-1) in Trichomonas vaginalis and other microaerophilic parasites. Experimental Parasitology 134 (3) , pp. 374-380. 10.1016/j.exppara.2013.03.034

Williams, Catrin Ffion, Lloyd, David, Kolarich, D., Alagesan, K., Duchêne, M., Cable, Joanne, Williams, D. and Leitsch, D. 2012. Disrupted intracellular redox balance of the diplomonad fish parasite Spironucleus vortens by 5-nitroimidazoles and garlic-derived compounds. Veterinary Parasitology 190 (1-2) , pp. 62-73. 10.1016/j.vetpar.2012.05.011

Williams, C.F. and Lloyd, D. 2012. Composition and antimicrobial properties of sulphur-containing constituents of Garlic (Allium Sativum). In: Valgimigli, L. ed. Essential oils as natural food additives: Composition, applications, antioxidant and antimicrobial properties, Nova Science Publishers, pp. 287-304.

Lloyd, David, Coogan, Michael Peter and Pope, Simon J.A. 2012. Novel metal-based luminophores for biological imaging. In: Geddes, Chris D. ed. Reviews in Fluorescence 2010, Reviews in Fluorescence, vol. 7. New York: Springer, pp. 15-44. (10.1007/978-1-4419-9828-6_2)

Williams, Catrin Ffion, Kombrabail, M., Vijayalakshmi, K., White, Nick, Krishnamoorthy, G. and Lloyd, David 2012. Evaluation of two novel methods for assessing intracellular oxygen. Measurement Science and Technology 23 (8) , 084005. 10.1088/0957-0233/23/8/084005

Sasidharan, Kalesh, Tomita, Masaru, Aon, Miguel, Lloyd, David and Murray, Douglas B. 2012. Time-Structure of the yeast metabolism in vivo. Advances in Experimental Medicine and Biology 736 , pp. 359-379. 10.1007/978-1-4419-7210-1_21

Lloyd, David, Cortassa, Sonia, O'Rourke, Brian and Aon, Miguel A. 2012. What yeast and cardiomyocytes share: ultradian oscillatory redox mechanisms of cellular coherence and survival. Integrative Biology 4 (1) , pp. 65-74. 10.1039/c1ib00124h

Cortassa, S., Aon, M. A., Iglesias, A. A., Aon, J. C. and Lloyd, D. 2011. An introduction to metabolic and cellular engineering, second edition. World Scientific. 10.1142/8225

Stanley, B A, Sivakumaran, V, Shi, S, McDonald, I, Lloyd, D, Watson, W H, Aon, M A and Paolocci, N 2011. Thioredoxin reductase-2 is essential for keeping low levels of H(2)O(2) emission from isolated heart mitochondria. Journal of Biological Chemistry 286 (38) , pp. 33669-33677. 10.1074/jbc.M111.284612

Lloyd, D. 2011. Yeast harmony. New scientist 211 (2821) , p. 28. 10.1016/S0262-4079(11)61696-5

McKay, Paul, Peters, Martin, Carta, Giorgio, Flood, Christopher, Dempsey, Enda, Bell, Angus, Berry, Colin, Lloyd, David and Fayne, Darren 2011. Identification of plasmepsin inhibitors as selective anti-malarial agents using ligand based drug design. Bioorganic & Medicinal Chemistry Letters 21 (11) , pp. 3335-3341. 10.1016/j.bmcl.2011.04.015

Millet, Coralie Ode, Lloyd, David, Williams, Catrin Ffion, Williams, David, Evans, Gareth, Saunders, Robert and Cable, Joanne 2011. Effect of garlic and allium-derived products on the growth and metabolism of Spironucleus vortens. Experimental Parasitology 127 (2) , pp. 490-499. 10.1016/j.exppara.2010.10.001

Stanley, B. A., Sivakumaran, V., Shi, S., McDonald, Iain, Lloyd, David, Watson, W. H., Aon, M. A. and Paolocci, N. 2011. Thioredoxin Reductase-2 Is Essential for Keeping Low Levels of H2O2 Emission from Isolated Heart Mitochondria. The Journal of Biological Chemistry 286 (38) , pp. 33669-33677. 10.1074/jbc.M111.284612

Millet, Coralie Ode, Lloyd, David, Coogan, Michael Peter, Randall, Joanna and Cable, Joanne 2011. Carbohydrate and amino acid metabolism of Spironucleus vortens. Experimental Parasitology 129 (1) , pp. 17-26. 10.1016/j.exppara.2011.05.025

Thorp-Greenwood, Flora Lottie, Fernández-Moreira, Vanesa, Millet, Coralie Ode, Williams, Catrin Ffion, Cable, Joanne, Court, Jonathan B., Hayes, Anthony Joseph, Lloyd, David and Coogan, Michael Peter 2011. A 'Sleeping Trojan Horse' which transports metal ions into cells, localises in nucleoli, and has potential for bimodal fluorescence/PET imaging. Chemical Communications 47 (11) , pp. 3096-3098. 10.1039/c1cc10141b

Williams, Catrin Ffion, Lloyd, David, Poynton, Sarah L., Jorgensen, Anders, Millet, Coralie Ode and Cable, Joanne 2011. Spironucleus species: economically-important fish pathogens and enigmatic single-celled eukaryotes. Journal of Aquaculture Research & Development (S2) , 002. 10.4172/2155-9546.S2-002

Millet, Coralie Ode, Lloyd, David, Williams, Catrin Ffion and Cable, Joanne 2011. In vitro culture of the diplomonad fish parasite Spironucleus vortens reveals unusually fast doubling time and atypical biphasic growth. Journal of Fish Diseases 34 (1) , pp. 71-73. 10.1111/j.1365-2761.2010.01213.x

Coogan, Michael Peter, Court, Jonathan B., Gray, Victoria Louise, Hayes, Anthony Joseph, Lloyd, Sian H., Millet, Coralie Ode, Pope, Simon J. A. and Lloyd, David 2010. Probing intracellular oxygen by quenched phosphorescence lifetimes of nanoparticles containing polyacrylamide-embedded [Ru(dpp(SO3Na)2)3]Cl2. Photochemical and Photobiological Sciences 9 (1) , pp. 103-109. 10.1039/b9pp00071b

Fernández-Moreira, Vanesa, Thorp-Greenwood, Flora Lottie, Amoroso, Angelo James, Cable, Joanne, Court, Jonathan B., Gray, Victoria, Hayes, Anthony Joseph, Jenkins, Robert Leyshon, Kariuki, Benson, Lloyd, David, Millet, Coralie Ode, Williams, Catrin Ffion and Coogan, Michael Peter 2010. Uptake and localisation of rhenium fac-tricarbonyl polypyridyls in fluorescent cell imaging experiments. Organic and Biomolecular Chemistry 8 (17) , pp. 3888-3901. 10.1039/c004610h

Millet, Coralie Ode, Cable, Joanne and Lloyd, David 2010. The diplomonad fish parasite Spironucleus vortens produces hydrogen. Journal of Eukaryotic Microbiology 57 (5) , pp. 400-404. 10.1111/j.1550-7408.2010.00499.x

Lloyd, David, Wimpenny, Julian and Venables, William Alfred 2010. Alfred Russel Wallace deserves better. Journal of Biosciences 35 (3) , pp. 339-349. 10.1007/s12038-010-0039-x

Lloyd, David 2009. Oscillations, synchrony and deterministic chaos. In: Lüttge, Ulrich, Beyschlag, Wolfram, Büdel, Burkhard and Francis, Dennis eds. Progress in Botany, Vol. 70. Progress in Botany, Berlin and Heidelberg: Springer, pp. 69-91. (10.1007/978-3-540-68421-3_4)

Guschina, Irina, Harris, K. M., Maskrey, B., Goldberg, B., Lloyd, David and Harwood, John 2009. The microaerophilic flagellate, Trichomonas vaginalis, contains unusual acyl lipids but no detectable cardiolipin. Journal of Eukaryotic Microbiology 56 (1) , pp. 52-57. 10.1111/j.1550-7408.2008.00365.x

Lloyd, David 2009. Respiratory oscillations in yeasts. In: Maroto, Miguel and Monk, Nicholas A. M. eds. Cellular Oscillatory Mechanisms, Advances in Experimental Medicine and Biology, vol. 641. New York: Springer, pp. 118-140. (10.1007/978-0-387-09794-7_9)

Khalil, E. F., Whitmore, T. N., Gamal-El-Din, H., El-Bassel, A. and Lloyd, D. 2008. The effects of pesticides on anaerobic digestion processes. Environmental Technology 12 (6) , pp. 471-475. 10.1080/09593339109385032

Hughes, D. E., Wimpenny, J. W. T. and Lloyd, D. 2008. The disintegration of micro-organisms. In: Norris, J. R. and Ribbons, D. W. eds. Methods in Microbiology, Vol. 5 B. vol. PART B. London and New York: Academic Press, pp. 1-54. (10.1016/S0580-9517(08)70639-1)

Allman, R, Hann, A C, Manchee, R and Lloyd, D 2008. Characterization of bacteria by multiparameter flow cytometry. JOURNAL OF APPLIED BACTERIOLOGY 73 (5) , 438--444. 10.1111/j.1365-2672.1992.tb05001.x

Gray, Victoria L., Müller, Carsten Theodor, Watkins, I. D. and Lloyd, David 2008. Peptones from diverse sources: pivotal determinants of bacterial growth dynamics. Journal of Applied Microbiology 104 (2) , pp. 554-565. 10.1111/j.1365-2672.2007.03577.x

Lloyd, David and Rossi, Ernest, eds. 2008. Ultradian rhythms from molecules to mind: a new vision of life. Springer.

Amoroso, Angelo James, Arthur, Richard John, Coogan, Michael Peter, Court, Jonathan B., Fernández-Moreira, Vanesa, Hayes, Anthony Joseph, Lloyd, David, Millet, Coralie Ode and Pope, Simon J. A. 2008. 3-Chloromethylpyridyl bipyridine fac-tricarbonyl rhenium: a thiol-reactive luminophore for fluorescence microscopy accumulates in mitochondria. New Journal of Chemistry 32 (7) , pp. 1097-1102. 10.1039/b802215a

Aon, M. A., Roussel, M. R., Cortassa, S., O'Rourke, B., Murray, D. B., Beckmann, M. and Lloyd, David 2008. The scale-free dynamics of eukaryotic cells. PLoS ONE 3 (11) 10.1371/journal.pone.0003624

Lloyd, David 2008. Respiratory oscillations in yeasts. In: Maroto, Miguel and Monk, Nicholas A. M. eds. Cellular Oscillatory Mechanisms, Vol. 641. Advances in Experimental Medicine and Biology, New York, NY: Springer, pp. 118-140. (10.1007/978-0-387-09794-7_9)

Lloyd, David 2008. Biological time is fractal: early events reverberate over a life time. Journal of Biosciences 33 (1) , pp. 9-19. 10.1007/s12038-008-0017-8

Lloyd, David and Rossi, Ernest L. 2008. Epilogue: a new vision of life. In: Lloyd, David and Rossi, Ernest L. eds. Ultradian Rhythms from Molecules to Mind, Springer, p. 431. (10.1007/978-1-4020-8352-5_18)

Brodsky, V. Y. and Lloyd, David 2008. Self-organized intracellular ultradian rhythms provide direct cell-cell communication. In: Lloyd, David and Rossi, Ernest L. eds. Ultradian Rhythms from Molecules to Mind: A New Vision of Life, Vol. I. The Netherlands: Springer, pp. 85-104. (10.1007/978-1-4020-8352-5_3)

Lloyd, David, Murray, D. B., Klevecz, R. R., Wolf, J. and Kuriyama, H. 2008. The ultradian clock (~40 min) in yeast (Saccharomyces cerevisiae). In: Lloyd, David and Rossi, Ernest L. eds. Ultradian Rhythms from Molecules to Mind: A New Vision of Life, Vol. I. Netherlands: Springer, pp. 11-42. (10.1007/978-1-4020-8352-5_1)

Amoroso, Angelo James, Coogan, Michael Peter, Dunne, Jennifer E., Fernandez-Moreira, Vanesa, Hess, Jacob B., Hayes, Anthony Joseph, Lloyd, David, Millet, Coralie Ode, Pope, Simon J. A. and Williams, Craig 2007. Rhenium fac tricarbonyl bisimine complexes: biologically useful fluorochromes for cell imaging applications. Chemical Communications (29) , pp. 3066-3068. 10.1039/b706657k

Sheppard, Samuel Keir, Beckmann, Manfred and Lloyd, David 2007. The effect of temperature on methane dynamics in soil and peat cores: calculations from membrane inlet mass spectrometry. Canadian Journal of Soil Science 87 (1) , 11--22. 10.4141/S06-021

Cammack, Richard, Horner, David S., van der Giezen, Mark, Kulda, Jaroslav and Lloyd, David 2007. Iron-sulfur proteins in anaerobic eukaryotes. In: Ljungdahl, Lars G., Adams, Michael W., Barton, Larry L., Ferry, James G. and Johnson, Michael K. eds. Biochemistry and Physiology of Anaerobic Bacteria, New York, NY: Springer, pp. 113-127. (10.1007/0-387-22731-8_9)

Lemar, Katey M., Aon, Miguel A., Cortassa, Sonia, O'Rourke, Brian, Muller, Carsten Theodor and Lloyd, David 2007. Diallyl disulphide depletes glutathione inCandida albicans: oxidative stress-mediated cell death studied by two-photon microscopy. Yeast 24 (8) , pp. 695-706. 10.1002/yea.1503

Murray, Douglas B. and Lloyd, David 2007. A tuneable attractor underlies yeast respiratory dynamics. Biosystems 90 (1) , pp. 287-294. 10.1016/j.biosystems.2006.09.032

Roussel, Marc and Lloyd, David 2007. Observation of a chaotic multioscillatory metabolic attractor by real-time monitoring of a yeast continuous culture. FEBS Journal 274 (4) , pp. 1011-1018. 10.1111/j.1742-4658.2007.05651.x

Lloyd, David and Murray, Douglas B. 2007. Redox rhythmicity: clocks at the core of temporal coherence. Bioessays 29 (5) , pp. 465-473. 10.1002/bies.20575

Aon, Miguel A., Cortassa, Sonia, Lemar, Katey Maria, Hayes, Anthony Joseph and Lloyd, David 2007. Single and cell population respiratory oscillations in yeast: a 2-photon scanning laser microscopy study. FEBS Letters 581 (1) , pp. 8-14. 10.1016/j.febslet.2006.11.068

Scheerer, Stefanie, Gomez, Francisco and Lloyd, David 2006. Bioluminescence of Vibrio fischeri in continuous culture: Optimal conditions for stability and intensity of photoemission. Journal of Microbiological Methods 67 (2) , pp. 321-329. 10.1016/j.mimet.2006.04.010

Lloyd, David 2006. Hydrogen sulfide: clandestine microbial messenger? Trends in Microbiology 14 (10) , pp. 456-462. 10.1016/j.tim.2006.08.003

Bhavnani, M., Lloyd, D., Marples, J., Pendry, K. and Worwood, M. 2006. Targeted screening for genetic haemochromatosis: a combined phenotype/genotype approach. Journal of Clinical Pathology 59 (5) , -. 10.1136/jcp.2005.031898

Gray, Victoria Louise, O'Reilly, Michael, Müller, Carsten Theodor, Watkins, Ian D. and Lloyd, David 2006. Low tyrosine content of growth media yields aflagellate Salmonella enterica serovar Typhimurium. Microbiology 152 (1) , pp. 23-28. 10.1099/mic.0.28442-0

Lloyd, David and Murray, Douglas B. 2006. Corrigendum to "the temporal architecture of eukaryotic growth" [FEBS Lett. 580 (2006) 2830-2835]. FEBS Letters 580 (18) , p. 4571. 10.1016/j.febslet.2006.07.026

Lloyd, David 2006. Ultradian rhythms and clocks in plants and yeast. Biological Rhythm Research 37 (4) , pp. 281-296. 10.1080/09291010600804379

Lloyd, David and Murray, Douglas B. 2006. The temporal architecture of eukaryotic growth. FEBS Letters 580 (12) , pp. 2830-2835. 10.1016/j.febslet.2006.02.066

Sayanova, Olga, Haslam, Richard, Guschina, Irina, Lloyd, David, Christie, William W., Harwood, John L. and Napier, Johnathan A. 2006. A bifunctional Δ12,Δ15-Desaturase from Acanthamoeba castellanii directs the synthesis of highly unusual n-1 series unsaturated fatty acids. Journal of Biological Chemistry 281 (48) , pp. 36533-36541. 10.1074/jbc.M605158200

Lloyd, David 2006. The ultradian clock: not to be confused with the cell cycle. Nature Reviews Molecular Cell Biology 7 (12) 10.1038/nrm1980-c1

Harris, Kristina, Goldberg, Burt, Biagini, Giancarlo A. and Lloyd, David 2006. Trichomonas vaginalis and Giardia intestinalis Produce Nitric Oxide and Display NO-Synthase activity. Journal of Eukaryotic Microbiology 53 (s1) , S182-S183. 10.1111/j.1550-7408.2006.00224.x

Lemar, Katey M., Passa, Ourania, Aon, Miguel A., Cortassa, Sonia, Müller, Carsten Theodor, Plummer, Sue, O'Rouke, Brian and Lloyd, David 2005. Allyl alcohol and garlic (Allium sativum) extract produce oxidative stress in Candida albicans. Microbiology 151 (10) , pp. 3257-3265. 10.1099/mic.0.28095-0

Sheppard, Samuel Keir, Gray, N., Head, I. M. and Lloyd, David 2005. The impact of sludge amendment on gas dynamics in an upland soil: monitored by membrane inlet mass spectrometry. Bioresource Technology 96 (10) , pp. 1103-1115. 10.1016/j.biortech.2004.10.006

Lloyd, David and Murray, Douglas B. 2005. Ultradian metronome: timekeeper for orchestration of cellular coherence. Trends in Biochemical Sciences 30 (7) , pp. 373-377. 10.1016/j.tibs.2005.05.005

Lloyd, D. 2005. Systems dynamics of biology. Journal of Applied Biomedicine 3 , pp. 1-12. 10.32725/jab.2005.001

Beckmann, Manfred, Sheppard, Samuel Keir and Lloyd, David 2004. Mass spectrometric monitoring of gas dynamics in peat monoliths: effects of temperature and diurnal cycles on emissions. Atmospheric Environment 38 (39) , pp. 6907-6913. 10.1016/j.atmosenv.2004.08.004

Lloyd, David 2004. 'Anaerobic protists': some misconceptions and confusions. Microbiology 150 (Pt 5) , 1115--1116. 10.1099/mic.0.26802-0

Pooley, David T., Larsson, Judith, Jones, Graham, Rayner-Brandes, Michael H., Lloyd, David, Gibson, Colin and Stewart, William R. 2004. Continuous culture of photobacterium. Biosensors and Bioelectronics 19 (11) , pp. 1457-1463. 10.1016/j.bios.2003.09.003

Turner, N. A., Russell, A. D., Furr, J. R. and Lloyd, David 2004. Resistance, biguanide sorption and biguanide-induced pentose leakage during encystment of Acanthamoeba castellanii. Journal of Applied Microbiology 96 (6) , pp. 1287-1995. 10.1111/j.1365-2672.2004.02260.x

Paget, Timothy, Maroulis, Sarah, Mitchell, Andrew, Edwards, Michael R, Jarroll, Edward L and Lloyd, David 2004. Menadione kills trophozoites and cysts of Giardia intestinalis. Microbiology 150 (5) , 1231--1236. 10.1099/mic.0.26836-0

Lloyd, David 2004. ‘Anaerobic protists’: some misconceptions and confusions. Microbiology 150 (5) , 1115--1116. 10.1099/mic.0.26802-0

Lloyd, D, Harris, J C, Biagini, G A, Hughes, M R, Maroulis, S, Bernard, C, Wadley, R B and Edwards, M R 2004. The plasma membrane of microaerophilic protists: oxidative and nitrosative stress. Microbiology 150 (Pt 5) , 1183--1190. 10.1099/mic.0.26834-0

Lloyd, David and Volkov, E. I. 2003. Quantized cell cycle times: interaction between a relaxation oscillator and ultradian clock pulses. BioSystems 23 (4) , pp. 305-310. 10.1016/0303-2647(90)90012-p

Lloyd, David, Lloyd, Alun L. and Olsen, Lars Folke 2003. The cell division cycle: a physiologically plausible dynamic model can exhibit chaotic solutions. BioSystems 27 (1) , pp. 17-24. 10.1016/0303-2647(92)90043-X

Gray, Neil D., Hastings, Richard C., Sheppard, Samuel Keir, Loughnane, Paul, Lloyd, David, McCarthy, Alan J. and Head, Ian M. 2003. Effects of soil improvement treatments on bacterial community structure and soil processes in an upland grassland soil. FEMS Microbiology Ecology 46 (1) , pp. 11-22. 10.1016/S0168-6496(03)00160-0

Lloyd, David, Harris, J. C., Maroulis, S., Mitchell, A., Hughes, M. N., Wadley, R. B. and Edwards, M. R. 2003. Nitrosative stress induced cytotoxicity in Giardia intestinalis. Journal of Applied Microbiology 95 (3) , pp. 576-583. 10.1046/j.1365-2672.2003.02008.x

Narlikar, J.V., Lloyd, D., Wickramasinghe, N.C., Harris, M.J., Turner, M.P., Al-Mufti, S., Wallis, M.K., Wainwright, M., Rajaratnam, P., Shivaji, S., Reddy, G.S.N., Ramadurai, S. and Hoyle, F. 2003. A balloon experiment to detect microorganisms in the outer space. Astrophysics and Space Science 285 (2) , 555--562. 10.1023/A:1025442021619

Lloyd, David, Lemar, Katey M., Salgado, L. Eshantha J., Gould, Timothy M. and Murray, Douglas B. 2003. Respiratory oscillations in yeast: mitochondrial reactive oxygen species, apoptosis and time; a hypothesis. FEMS Yeast Research 3 (4) , pp. 333-339. 10.1016/S1567-1356(03)00071-0

Adams, Claire A., Kuriyama, Hiroshi, Lloyd, David and Murray, Douglas B. 2003. The Gts1 protein stabilizes the autonomous oscillator in yeast. Yeast 20 (6) , pp. 463-470. 10.1002/yea.976

Biagini, Giancarlo A., Yarlett, Nigel, Ball, Graham E., Billetz, Ann C., Lindmark, Donald G., Martinez, Martha P., Lloyd, David and Edwards, Michael R. 2003. Bacterial-like energy metabolism in the amitochondriate protozoon Hexamita inflata. Molecular and Biochemical Parasitology 128 (1) , pp. 11-19. 10.1016/S0166-6851(03)00025-2

Wickramasinghe, , Wainwright, M., Narlikar, J.V., Rajaratnam, P., Harris, M.J. and Lloyd, David 2003. Progress towards the vindication of panspermia. Astrophysics and Space Science 283 (3) , 403--413. 10.1023/A:1021677122937

Pooley, David T., Gibson, Colin, Stewart, William R., Magee, John, Ellison, Brian N. and Lloyd, David 2003. Biological effects of millimeter-wave radiation: A high-throughput screening system. Review of Scientific Instruments 74 (3) , pp. 1296-1302. 10.1063/1.1542665

Lloyd, David 2003. Effects of uncoupling of mitochondrial energy conservation on the ultradian clock-driven oscillations in Saccharomyces cerevisiae continuous culture. Mitochondrion 3 (3) , pp. 139-146. 10.1016/j.mito.2003.08.002

Murray, Douglas B., Klevecz, Robert R. and Lloyd, David 2003. Generation and maintenance of synchrony in Saccharomyces cerevisiae continuous culture. Experimental Cell Research 287 (1) , pp. 10-15. 10.1016/S0014-4827(03)00068-5

Lemar, Katey M., Muller, Carsten Theodor, Plummer, Susan and Lloyd, David 2003. Cell death mechanisms in the human opportunistic pathogen Candida albicans. Journal of Eukaryotic Microbiology 50 (s1) , pp. 685-686. 10.1111/j.1550-7408.2003.tb00687.x

Rutter, Andrew J., Thomas, Katie L., Herbert, Derek, Henderson, R. James, Lloyd, David and Harwood, John 2002. Oxygen induction of a novel fatty acid n-6 desaturase in the soil protozoon, Acanthamoeba castellanii. Biochemical Journal , pp. 57-67. 10.1042/BJ20020189

Lloyd, David, Salgado, L. Eshantha J., Turner, Michael P., Suller, Marc T. E. and Murray, Douglas 2002. Cycles of mitochondrial energization driven by the ultradian clock in a continuous culture of Saccharomyces cerevisiae. Microbiology 148 (11) , pp. 3715-3724. 10.1099/00221287-148-11-3715

Lemar, Katey M., Turner, M. P. and Lloyd, David 2002. Garlic (Allium sativum) as an anti-Candida agent: a comparison of the efficacy of fresh garlic and freeze-dried extracts. Journal of Applied Microbiology 93 (3) , pp. 398-405. 10.1046/j.1365-2672.2002.01707.x

Lloyd, David, Williams, Anthony S. and James, C. J. 2002. Nitrite inhibits hydrogen production and kills the cattle parasite Tritrichomonas foetus. Journal of Applied Microbiology 93 (3) , pp. 492-496. 10.1046/j.1365-2672.2002.01716.x

Sheppard, Samuel Keir and Lloyd, David 2002. Effects of soil amendment on gas depth profiles in soil monoliths using direct mass spectrometric measurement. Bioresource Technology 84 (1) , pp. 39-47. 10.1016/S0960-8524(02)00012-3

Lloyd, David 2002. Boiling muds and scalding soils: New species and enzymes for the future. Microbiology Today 29 (2) , pp. 64-66.

Lloyd, David, Harris, Janine C, Maroulis, Sarah, Wadley, Ron, Ralphs, James R, Hann, Ao C, Turner, Michael P and Edwards, Michael R 2002. The "primitive" microaerophile Giardia intestinalis (syn. lamblia, duodenalis) has specialized membranes with electron transport and membrane-potential-generating functions. Microbiology 148 (Pt 5) , 1349--1354. 10.1099/00221287-148-5-1349

Lloyd, D, Harris, J C, Maroulis, S, Wadley, R, Ralphs, J R, Hann, Ao C, Turner, M P and Edwards, MR 2002. The ‘primitive’microaerophile Giardia intestinalis (syn. lamblia, duodenalis) has specialized membranes with electron transport and membrane-potential-generating functions. Microbiology 148 (5) , 1349--1354. 10.1099/00221287-148-5-1349

Lloyd, David, Eshantha, L., Salgado, J., Turner, Michael P. and Murray, Douglas B. 2002. Respiratory oscillations in yeast: clock-driven mitochondrial cycles of energization. FEBS Letters 519 (1-3) , pp. 41-44. 10.1016/S0014-5793(02)02704-7

Lloyd, David, Ralphs, James R and Harris, Janine C 2002. Giardia intestinalis, a eukaryote without hydrogenosomes, produces hydrogen. Microbiology 148 (Pt 3) , 727--733. 10.1099/00221287-148-3-727

Lloyd, David and Harris, Janine C. 2002. Giardia: highly evolved parasite or early branching eukaryote? Trends in Microbiology 10 (3) , pp. 122-127. 10.1016/S0966-842X(02)02306-5

Harris, M.J., Wickramasinghe, N.C., Lloyd, D., Narlikar, J.V., Rajaratnam, P., Turner, M.P., Al-Mufti, S., Wallis, M.K., Ramadurai, S. and Hoyle, F. 2002. The detection of living cells in stratospheric samples. Proceedings of SPIE - The International Society for Optical Engineering 4495 , pp. 192-198. 10.1117/12.454758

Lloyd, D., Wickramasinghe, N. C., Harris, M. J., Narlikar, J. V., Rajaratnam, P., Bhargava, P., Shivaji, S., Reddy, G. S. N., Turner, M. P., Al-Mufti, A., Wallis, M. K., Ramadurai, S. and Hoyle, F. 2002. Detection of extraterrestial life in stratospheric samples. Presented at: The Multi Colour Universe TIFR 2001, Mumbai, 11 - 14 September, 2001. Proceedings of the International Conference, Sep 7-10, 2001. TIFR, pp. 367-374.

Lane, Samantha and Lloyd, David 2002. Current trends in research into the waterborne parasite Giardia. Critical Reviews in Microbiology 28 (2) , 123--147. 10.1080/1040-840291046713

Sheppard, S. K. and Lloyd, David 2002. Diurnal oscillations in gas production (O2, CO2, CH4, and N2) in soil monoliths. Biological Rhythm Research 33 (5) , pp. 577-591. 10.1076/brhm.33.5.577.13937

Williams, A. G., Noble, J., Tammam, J., Lloyd, David and Banks, J. M. 2002. Factors affecting the activity of enzymes involved in peptide and amino acid catabolism in non-starter lactic acid bacteria isolated from Cheddar cheese. International Dairy Journal 12 (10) , pp. 841-852. 10.1016/S0958-6946(02)00063-8

Lloyd, David 2002. Noninvasive methods for the investigation of organisms at low oxygen levels. Advances in Applied Microbiology 51 , pp. 155-174. 10.1016/S0065-2164(02)51005-4

Kumar, Raman and Lloyd, David 2002. Recent advances in the treatment of Acanthamoeba keratitis. Clinical Infectious Diseases 35 (4) , pp. 434-441. 10.1086/341487

Salgado, Eshantha, Murray, Douglas B. and Lloyd, David 2002. Some antidepressant agents (Li+, monoamine oxidase type A inhibitors) perturb the ultradian clock in Saccharomyces cerevisiae. Biological Rhythm Research 33 (3) , pp. 351-361. 10.1076/brhm.33.3.351.8256

Sheppard, Samuel Keir and Lloyd, David 2002. Direct mass spectrometric measurement of gases in soil monoliths. Journal of Microbiological Methods 50 (2) , pp. 175-188. 10.1016/S0167-7012(02)00025-8

Harris, Melanie Jane, Wickramasinghe, Nalin Chandra, Lloyd, David, Narlikar, J. V., Rajaratnam, P., Turner, Michael P., Al-Mufti, Shirwan, Wallis, Max Klim, Ramadurai, S. and Hoyle, Fred 2002. Detection of living cells in stratospheric samples. Presented at: Instruments, methods, and missions for astrobiology IV, San Diego, CA, 29-30 July 2001. Published in: Hoover, Richard B., Levin, Gilbert V., Paepe, Roland R. and Rozanov, Alexei Y. eds. Instruments, methods, and missions for astrobiology IV : 29-30 July, 2001, San Diego, [California] USA. SPIE Proceedings Series , vol. 4495. Bellingham, WA: Society of Photo-optical Instrumentation Engineers, pp. 192-198. 10.1117/12.454758

Lloyd, David, Thomas, Katie L., Cowie, George, Tammam, Jonathan D. and Williams, Alan G. 2002. Direct interface of chemistry to microbiological systems: membrane inlet mass spectrometry. Journal of Microbiological Methods 48 (2-3) , pp. 289-302. 10.1016/S0167-7012(01)00331-1

Suller, M. T. E. and Lloyd, David 2002. The antibacterial activity of vancomycin towards Staphylococcus aureus under aerobic and anaerobic conditions. Journal of Applied Microbiology 92 (5) , pp. 866-872. 10.1046/j.1365-2672.2002.01594.x

Wickramasinghe, Nalin Chandra, Lloyd, David and Wickramasinghe, Janaki Tara 2002. Evidence of photoluminescence of biomaterial in space. Presented at: Instruments, methods, and missions for astrobiology IV, San Diego, CA, 29-30 July 2001. Published in: Hoover, Richard B., Levin, Gilbert V., Paepe, Roland R. and Rozanov, Alexei Y. eds. Instruments, methods, and missions for astrobiology IV : 29-30 July, 2001, San Diego, [California] USA. SPIE Proceedings Series , vol. 4495. Bellingham, WA: Society of Photo-optical Instrumentation Engineers, pp. 255-260. 10.1117/12.454762

Lloyd, David, Ralphs, James Robert and Harris, Janine C. 2002. Hydrogen production in Giardia intestinalis, a eukaryote with no hydrogenosomes. Trends in Parasitology 18 (4) , pp. 155-156. 10.1016/S1471-4922(01)02174-2

Beckmann, Manfred and Lloyd, David 2001. Mass spectrometric monitoring of gases (CO2, CH4, O2) in a mesotrophic peat core from Kopparås Mire, Sweden. Global Change Biology 7 (2) , 171--180. 10.1046/j.1365-2486.2001.00396.x

Biagini, GA, Park, JH, Lloyd, D and Edwards, MR 2001. The antioxidant potential of pyruvate in the amitochondriate diplomonads Giardia intestinalis and Hexamita inflata. Microbiology 147 (12) , 3359--3365. 10.1099/00221287-147-12-3359

Murray, Douglas B., Roller, Sibel, Kuriyama, Hiroshi and Lloyd, David 2001. Clock control of ultradian respiratory oscillation found during yeast continuous culture. Journal of Bacteriology 183 (24) , pp. 7253-7259. 10.1128/JB.183.24.7253-7259.2001

Harris, J., Plummer, S. and Lloyd, David 2001. Antigiardial drugs. Applied Microbiology and Biotechnology 57 (5-6) , pp. 614-619. 10.1007/s002530100720

Harris, J. C., Cottrell, S., Plummer, S. and Lloyd, David 2001. Antimicrobial properties of Allium sativum (garlic). Applied Microbiology and Biotechnology 57 (3) , pp. 282-286. 10.1007/s002530100722

Connell, Christopher, Rutter, Andrew, Hill, B., Suller, M. and Lloyd, David 2001. Encystation of Acanthamoeba castellanii: dye uptake for assessment by flow cytometry and confocal laser scanning microscopy. Journal of Applied Microbiology 90 (5) , pp. 706-712. 10.1046/j.1365-2672.2001.01296.x

Lloyd, D, Aon, M A and Cortassa, S 2001. Why homeodynamics, not homeostasis? Scientific World Journal 1 , 133--145. 10.1100/tsw.2001.20

Tammam, J. D., Williams, A.G., Banks, J., Cowie, G. and Lloyd, David 2001. Membrane inlet mass spectrometric measurement of O2 and CO2 gradients in cultures of Lactobacillus paracasei and a developing Cheddar cheese ecosystem. International Journal of Food Microbiology 65 (1-2) , pp. 11-22. 10.1016/S0168-1605(00)00438-4

Peters, Adrian, Mortlock, Matthew, Griffith, Chris and Lloyd, David 2001. Evaluating impact of food safety control on retail butchers. In: Hooker, Neal H. and Murano, Elsa A. eds. Interdisciplinary Food Safety Research, Contemporary Food Science, Boca Raton, FL: CRC Press, pp. 175-198. (10.1201/9781420039092)

Lloyd, David and Wallis, Peter 2001. A Giardia feast. Trends in Parasitology 17 (3) , pp. 115-117. 10.1016/S1471-4922(00)01873-0

Goldberg, Burt, Rattendi, Donna, Lloyd, David, Sufrin, Janice R. and Bacchi, Cyrus J. 2001. In situ kinetic characterization of methylthioadenosine transport by the adenosine transporter (P2) of the African Trypanosoma brucei brucei and Trypanosoma brucei rhodesiense. Biochemical Pharmacology 61 (4) , pp. 449-457. 10.1016/S0006-2952(00)00560-8

Lloyd, D., Turner, N. A., Khunkitti, W., Hann, A. C., Furr, J. R. and Russell, A. D. 2001. Encystation in Acanthamoeba castellanii: development of biocide resistance. Journal of Eukaryotic Microbiology 48 (1) , pp. 11-16. 10.1111/j.1550-7408.2001.tb00410.x

Morgan, Janine, Joyce-Menekse, Miranda E., Rowlands, Robert T., Gilbert, Ian H. and Lloyd, David 2001. Rapid and sensitive quantitation of antibiotics in fermentations by electrospray mass spectrometry. Rapid Communications in Mass Spectrometry 15 (14) , pp. 1229-1238. 10.1002/rcm.368

Beckmann, Manfred and Lloyd, David 2001. Mass spectrometric monitoring of gases (CO2', CH4', O2) in a mesotrophic peat core from Kopparas Mire, Sweden. Global Change Biology 7 (2) , pp. 171-180. 10.1046/j.1365-2486.2001.00396.x

Cross, R., Lloyd, David, Poole, R. K. and Moir, J. W. B. 2001. Enzymatic removal of nitric oxide catalyzed by cytochrome c' in rhodobacter capsulatus. Journal of Bacteriology 183 (10) , pp. 3050-3054. 10.1128/JB.183.10.3050-3054.2001

Beckmann, Manfred and Lloyd, David 2001. Extraction and identification of volatile organic substances (VOS) from Scottish peat cores. Atmospheric Environment 35 (1) , pp. 79-86. 10.1016/S1352-2310(00)00290-9

Lloyd, David, Harris, Janine C, Maroulis, Sarah, Biagini, Giancarlo A, Wadley, Robert B, Turner, Michael P and Edwards, Michael R 2000. The microaerophilic flagellate Giardia intestinalis: oxygen and its reaction products collapse membrane potential and cause cytotoxicity. Microbiology 146 (12) , 3109--3118. 10.1099/00221287-146-12-3109

Harris, Janine C., Plummer, Sue, Turner, Michael P. and Lloyd, David 2000. The microaerophilic flagellate Giardia intestinalis: Allium sativum (garlic) is an effective antigiardial. Microbiology 146 (12) , 3119--3127. 10.1099/00221287-146-12-3119

Upton, M, Hill, B., Edwards, C., Saunders, J. R., Ritchie, D. A. and Lloyd, David 2000. Combined molecular ecological and confocal laser scanning microscopic analysis of peat bog methanogen populations. FEMS Microbiology Letters 193 (2) , pp. 275-281. 10.1016/S0378-1097(00)00496-1

Biagini, Giancarlo A., Lloyd, David, Kirk, Kiaran and Edwards, Michael R. 2000. The membrane potential of Giardia intestinalis. FEMS Microbiology Letters 192 (1) , pp. 153-157. 10.1016/S0378-1097(00)00418-3

Turner, N A, Russell, A D, Furr, J R and Lloyd, D 2000. Emergence of resistance to biocides during differentiation of Acanthamoeba castellanii. Journal of Antimicrobial Chemotherapy 46 (1) , 27--34. 10.1093/jac/46.1.27

Tammam, J D, Williams, A G, Noble, J and Lloyd, D 2000. Amino acid fermentation in non-starter Lactobacillus spp. isolated from cheddar cheese. Lett Appl Microbiol 30 (5) , 370--374. 10.1046/j.1472-765x.2000.00727.x

Tammam, JD, Williams, AG, Noble, J and Lloyd, D 2000. Amino acid fermentation in non-starter Lactobacillus spp. isolated from Cheddar cheese. Letters in Applied Microbiology 30 (5) , 370--374. 10.1046/j.1472-765x.2000.00727.x

Lopez-Amoros, R, Mason, DJ and Lloyd, D 2000. Use of two oxonols and a fluorescent tetrazolium dye to monitor starvation of Escherichia coli in seawater by flow cytometry. Journal of Microbiological Methods 22 (2) , 165--176. 10.1016/0167-7012(94)00073-G

Lloyd, David and Murray, Douglas B. 2000. Redox cycling of intracellular thiols: State variables for ultradian, cell division cycle and circadian cycles? In: Driessche, Thérèse Vanden, Guisset, Jean-Luc and Petiau-de Vries, Ghislaine M. eds. The Redox State and Circadian Rhythms, Dordrecht: Springer, pp. 85-94. (10.1007/978-94-015-9556-8_5)

Turner, N. A., Harris, J., Russell, A. D. and Lloyd, David 2000. Microbial differentiation and changes in susceptibility to antimicrobial agents. Journal of Applied Microbiology 89 (5) , pp. 751-759. 10.1046/j.1365-2672.2000.01176.x

Gilbert, Don and Lloyd, David 2000. The living cell: a complex autodynamic multi-oscillator system? Cell Biology International 24 (8) , pp. 569-580. 10.1006/cbir.2000.0571

Aon, Miguel A., Cortassa, Sonia and Lloyd, David 2000. Chaotic dynamics and fractal space in biochemistry: simplicity underlies complexity. Cell Biology International 24 (8) , pp. 581-587. 10.1006/cbir.2000.0572

Goldberg, Burt, Rattendi, Donna, Lloyd, David, Yarlett, Nigel and Bacchi, Cyrus J. 2000. Kinetics of methionine transport and metabolism by Trypanosoma brucei brucei and Trypanosoma brucei rhodesiense. Archives of biochemistry and biophysics 377 (1) , pp. 49-57. 10.1006/abbi.2000.1740

Harding, Claire L., Lloyd, David, McFarlane, Caroline M. and Al-Rubeai, Mohamed 2000. Using the microcyte flow cytometer to monitor cell number, viability, and apoptosis in mammalian cell culture. Biotechnology Progress 16 (5) , pp. 800-802. 10.1021/bp0000813

Lloyd, D 1999. Microbial ecology. How to avoid oxygen. Science Magazine 286 (5438) , p. 249. 10.1126/science.286.5438.249

Murray, D B, Engelen, F, Lloyd, D and Kuriyama, H 1999. Involvement of glutathione in the regulation of respiratory oscillation during a continuous culture of Saccharomyces cerevisiae. Microbiology 145 ( , 2739--2745. 10.1099/00221287-145-10-2739

Chapman, Alan, Linstead, David J. and Lloyd, David 1999. Hydrogen peroxide is a product of oxygen consumption by Trichomonas vaginalis. Journal of Biosciences 24 (3) , 339--344. 10.1007/BF02941248

Lloyd, D. 1999. Flow cytometry of yeasts. Current Protocols in Cytometry 9 (1) , 11.10.1-11.10.8. 10.1002/0471142956.cy1110s09

Lloyd, David 1999. Flow cytometry of yeasts. Current protocols in cytometry 9 (1) , 11--10. 10.1002/0471142956.cy1110s09

Cartaxana, P. and Lloyd, D. 1999. N2, N2O and O2profiles in a Tagus estuary salt marsh. Estuarine, Coastal and Shelf Science 48 (6) , 751--756.

Dinsdale, M G, Lloyd, D, McIntyre, P and Jarvis, B 1999. Yeast vitality during cider fermentation: assessment by energy metabolism. Yeast 15 (4) , 285--293. 10.1002/(SICI)1097-0061(19990315)15:4<285::AID-YEA376>3.0.CO;2-2

Goldberg, Burt, Rattendi, Donnna, Lloyd, David, Yarlett, Nigel and Bacchi, Cyrus J. 1999. Kinetics of S-adenosylmethionine cellular transport and protein methylation in Trypanosoma brucei brucei and Trypanosoma brucei rhodesiense. Archives of Biochemistry and Biophysics 364 (1) , 13--18. 10.1006/abbi.1999.1098

Nercessian, Debra, Upton, Mathew, Lloyd, David and Edwards, Clive 1999. Phylogenetic analysis of peat bog methanogen populations. FEMS Microbiology Letters 173 (2) , 425--429. 10.1111/j.1574-6968.1999.tb13534.x

Khunkitti, W., Hann, A. C., Lloyd, D., Furr, J. R. and Russell, A. D. 1999. X-ray microanalysis of chlorine and phosphorus content in biguanide-treated Acanthamoeba castellanii. Journal of Applied Microbiology 86 (3) , pp. 453-459. 10.1046/j.1365-2672.1999.00683.x

Kim, Sung Oog, Orii, Yutaka, Lloyd, David, Hughes, Martin N. and Poole, Robert K. 1999. Anoxic function for the Escherichia coli flavohaemoglobin (Hmp): Reversible binding of nitric oxide and reduction to nitrous oxide. FEBS Letters 445 (2-3) , pp. 389-394. 10.1016/S0014-5793(99)00157-X

Suller, M T and Lloyd, D 1999. Fluorescence monitoring of antibiotic-induced bacterial damage using flow cytometry. Cytometry Part A 35 (3) , 235--241. 10.1002/(sici)1097-0320(19990301)35:3<235::aid-cyto6>3.0.co;2-0

Cowie, G. and Lloyd, D. 1999. Membrane inlet ion trap mass spectrometry for the direct measurement of dissolved gases in ecological samples. Journal of Microbiological Methods 35 (1) , 1--12. 10.1016/s0167-7012(98)00090-6

Turner, N. A., Russell, A. D., Furrand, J. R. and Lloyd, D. 1999. Acanthamoeba spp., antimicrobial agents and contact lenses. SAGE Publications Sage UK: London, England.

Lloyd, David, Hayes, Anthony Joseph and Ralphs, James Robert 1999. Confocal laser scanning microscopy of environmental samples. In: Edwards, Clive ed. Environmental Monitoring of Bacteria, Vol. 12. USA: Springer, pp. 251-265. (10.1385/0-89603-566-2:251)

Arthurs, Ceri E and Lloyd, David 1999. Kinetics, stereospecificity, and expression of the Malolactic enzyme. Appl Environ Microbiol 65 (8) , 3360--3363.

Williams, Ian, Paul, Frank, Lloyd, David, Jepras, Robert, Critchley, Ian, Newman, Martin, Warrack, John, Giokarini, Theodora, Hayes, Anthony James, Randerson, Peter Frederick and Venables, William Alfred 1999. Flow cytometry and other techniques show that Staphylococcus aureus undergoes significant physiological changes in the early stages of surface-attached culture. Microbiology 145 (6) , pp. 1325-1333. 10.1099/13500872-145-6-1325

Wickramasinghe, N C, Hoyle, F and Lloyd, D 1999. Eruptions of comet hale-bopp at 6.5 AU. Astrophysics and Space Science 268 , pp. 373-378. 10.1023/A:1002409423674

Humphreys, Michelle, Ralphs, Jim, Durrant, Lisa and Lloyd, David 1998. Confocal laser scanning microscopy of trichomonads: Hydrogenosomes store calcium and show a membrane potential. European Journal of Protistology 34 (4) , pp. 356-362. 10.1016/S0932-4739(98)80003-5

Lloyd, David, Thomas, Katie L., Benstead, Julie, Davies, Kevin L., Lloyd, Siôn H., Arah, Jonathan R. M. and Stephen, Karl D. 1998. Methanogenesis and CO2 exchange in an ombrotrophic peat bog. Atmospheric Environment 32 (19) , 3229--3238. 10.1016/S1352-2310(97)00481-0

Rees, Elizabeth MR, Lloyd, David and Williams, Alan G 1998. The effects of differing concentrations of CO2 and O2 on the fermentative metabolism of the rumen fungi Neocallimastix patriciarum and Neocallimastix frontalis L2. Canadian Journal of Microbiology 44 (9) , 819--824. 10.1139/w98-080

Biagini, GA, Finlay, BJ and Lloyd, D 1998. Protozoan stimulation of anaerobic microbial activity: enhancement of the rate of terminal decomposition of organic matter. FEMS Microbiology Ecology 27 (1) , 1--8. 10.1111/j.1574-6941.1998.tb00520.x

Murray, Douglas B., Engelen, Frank A. A., Keulers, Marc, Kuriyama, Hiroshi and Lloyd, David 1998. NO+, but not NO⋅, inhibits respiratory oscillations in ethanol‐grown chemostat cultures of Saccharomyces cerevisiae. FEBS Letters 431 (2) , pp. 297-299. 10.1016/S0014-5793(98)00777-7

Narlikar, J. V., Ramadurai, S., Bhargava, Pushpa, Damle, S. V., Wickramasinghe, N. C., Lloyd, David, Hoyle, F. and Wallis, D. H. 1998. Search for living cells in stratospheric samples. Presented at: SPIE's International Symposium on Optical Science, Engineering, and Instrumentation, 19-24 Jul 1998. Published in: Hoover, Richard B. ed. Instruments, Methods, and Missions for Astrobiology. Proceedings Bellingham, WA: Society of Photo-optical Instrumentation Engineers (SPIE), pp. 301-305. 10.1117/12.319844

Goldberg, Burt, Rattendi, Donna, Lloyd, David, Sufrin, Janice R. and Bacchi, Cyrus J. 1998. Effects of intermediates of methionine metabolism and nucleoside analogs on S-adenosylmethionine transport by Trypanosoma brucei brucei and a drug-resistant Trypanosoma brucei rhodesiense. Biochemical Pharmacology 56 (1) , pp. 95-103. 10.1016/S0006-2952(98)00118-X

Thomas, Katie KL, Benstead, Julie J, Lloyd, Sion SH and Lloyd, David D 1998. Diurnal oscillations of gas production and effluxes (CO2 and CH4) in cores from a peat bog. Biological Rhythm Research 29 (3) , 247--259. 10.1076/brhm.29.3.247.1442

Thomas, K, Rutter, A, Suller, M, Harwood, J and Lloyd, D 1998. Oxygen induces fatty acid (n-6)-desaturation independently of temperature in Acanthamoeba castellanii. FEBS Letters 425 (1) , 171--174. 10.1016/s0014-5793(98)00218-x

Biagini, Giancarlo A, Rutter, Andrew J, Finlay, Bland J and Lloyd, David 1998. Lipids and lipid metabolism in the microaerobic free-living diplomonad Hexamita sp. European Journal of Protistology 34 (2) , 148--152. 10.1016/S0932-4739(98)80025-4

Suller, M T and Lloyd, D 1998. Flow cytometric assessment of the postantibiotic effect of methicillin on Staphylococcus aureus. Antimicrobial Agents and Chemotherapy 42 (5) , 1195--1199. 10.1128/AAC.42.5.1195

Lloyd, D and Biaginit, G A 1998. Too much O2? Microbiology 144 , p. 1131. 10.1099/00221287-144-5-1131

Edlin, DA, Narbad, A, Gasson, MJ, Dickinson, JR and Lloyd, D 1998. Purification and characterization of hydroxycinnamate decarboxylase from Brettanomyces anomalus. Enzyme and Microbial Technology 22 (4) , 232--239. 10.1016/S0141-0229(97)00169-5

Khunkitti, W., Hann, A. C., Lloyd, D., Furr, J. R. and Russell, A. D. 1998. Biguanide-induced changes in Acanthamoeba castellanii: an electron microscopic study. Journal of Applied Microbiology 84 (1) , pp. 53-62. 10.1046/j.1365-2672.1997.00305.x

Khunkitti, W, Lloyd, D, Furr, J R and Russell, A D 1998. Acanthamoeba castellanii: growth, encystment, excystment and biocide susceptibility. Journal of Infection 36 (1) , 43--48. 10.1016/s0163-4453(98)93054-7

Lloyd, D 1998. Circadian and ultradian clock-controlled rhythms in unicellular microorganisms. Advances in Microbial Physiology 39 , 291--338. 10.1016/s0065-2911(08)60019-3

Biagini, G A, McIntyre, P S, Finlay, B J and Lloyd, D 1998. Carbohydrate and Amino Acid Fermentation in the Free-Living Primitive Protozoon Hexamita sp. Applied and Environmental Microbiology 64 (1) , 203--207. 10.1128/aem.64.1.203-207.1998

Lloyd, David, Thomas, Katie L., Hayes, Anthony Joseph, Hill, Bethan, Hales, Barbara A., Edwards, Clive, Saunders, Jon R., Ritchie, Donald A. and Upton, Matthew 1998. Micro-ecology of peat: minimally invasive analysis using confocal laser scanning microscopy, membrane inlet mass spectrometry and PCR amplification of methanogen-specific gene sequences. FEMS Microbiology Ecology 25 (2) , pp. 179-188. 10.1016/S0168-6496(97)00094-9

Turner, Neil A, Biagini, Giancarlo A and Lloyd, David 1997. Anaerobiosis-induced differentiation of Acanthamoeba castellanii. FEMS Microbiology Letters 157 (1) , 149--153. 10.1111/j.1574-6968.1997.tb12766.x

Hall, R C, Embery, G and Lloyd, D 1997. Immunochemical localization of the small leucine-rich proteoglycan lumican in human predentine and dentine. Archives of Oral Biology 42 (10-11) , 783--786. 10.1016/s0003-9969(97)00024-1

Biagini, G A, Finlay, B J and Lloyd, D 1997. Evolution of the hydrogenosome. FEMS Microbiology Letters 155 (2) , 133--140. 10.1111/j.1574-6968.1997.tb13869.x

Khunkitti, W, Avery, S V, Lloyd, D, Furr, J R and Russell, A D 1997. Effects of biocides on Acanthamoeba castellanii as measured by flow cytometry and plaque assay. Journal of Antimicrobial Chemotherapy 40 (2) , 227--233. 10.1093/jac/40.2.227

Mason, D J and Lloyd, D 1997. Acridine orange as an indicator of bacterial susceptibility to gentamicin. FEMS Microbiology Letters 153 (1) , 199--204. 10.1111/j.1574-6968.1997.tb10482.x

Biagini, G A, Suller, M T, Finlay, B J and Lloyd, D 1997. Oxygen uptake and antioxidant responses of the free-living diplomonad Hexamita sp. Journal of Eukaryotic Microbiology 44 (5) , 447--453. 10.1111/j.1550-7408.1997.tb05722.x

Goldberg, Burt, Rattendi, Donna, Yarlett, Nigel, Lloyd, David and Bacchi, Cyrus J. 1997. Rapid methylation of cell proteins and lipids in Trypanosoma brucei. Journal of Eukaryotic Microbiology 44 (4) , pp. 352-358. 10.1111/j.1550-7408.1997.tb05676.x

Suller, M T, Stark, J M and Lloyd, D 1997. A flow cytometric study of antibiotic-induced damage and evaluation as a rapid antibiotic susceptibility test for methicillin-resistant Staphylococcus aureus. Journal of Antimicrobial Chemotherapy 40 (1) , 77--83. 10.1093/jac/40.1.77

Williams, I, Venables, W A, Lloyd, D, Paul, F and Critchley, I 1997. The effects of adherence to silicone surfaces on antibiotic susceptibility in Staphylococcus aureus. Microbiology 143 ( , 2407--2413. 10.1099/00221287-143-7-2407

GOLDBERG, BURT, YARLETT, NIGEL, RATTENDI, DONNA, LLOYD, DAVID and BACCHI, CYRUS J 1997. Rapid methylation of cell proteins and lipids in Trypanosoma brucei. Journal of Eukaryotic Microbiology 44 (4) , 345--351. 10.1111/j.1550-7408.1997.tb05676.x

Biagini, Giancarlo A, van der Giezen, Mark, Hill, Bethan, Winters, Carole and Lloyd, David 1997. Ca2+ accumulation in the hydrogenosomes of Neocallimastix frontalis L2: a mitochondrial-like physiological role. FEMS Microbiology Letters 149 (2) , 227--232. 10.1111/j.1574-6968.1997.tb10333.x

Willetts, Jennifer C, Seward, Rebecca, Dinsdale, M Gwenda, Suller, Marc TE, Hill, Bethas and Lloyd, David 1997. Vitality of cider yeast grown micro-aerobically with added ethanol, butan-j-ol or iso-butanol. Journal of the Institute of Brewing 103 (2) , p. 79. 10.1002/j.2050-0416.1997.tb00938.x

Lloyd, David 1997. Chaos and ultradian rhythms. Biological Rhythm Research 28 (1) , 134--143. 10.1076/brhm.28.1.134.12982

Khunkitti, W., Lloyd, D., Furr, J. R. and Russell, A. D. 1997. Aspects of the mechanisms of action of biguanides on trophozoites and cysts of Acanthamoeba castellanii. Journal of Applied Microbiology 82 (1) , pp. 107-114. 10.1111/j.1365-2672.1997.tb03304.x

Lloyd, David 1997. Circadian and ultradian clock-controlled rhythms in unicellular microorganisms. Advances in Microbial Physiology 39 , 291--338. 10.1016/S0065-2911(08)60019-3

Seward, Rebecca, Willetts, Jennifer C, Dinsdale, M Gwenda and Lloyd, David 1996. The effects of ethanol, hexan-1-ol, and 2-phenylethanol on cider yeast growth, viability, and energy status; synergistic inhibition. Journal of the Institute of Brewing 102 (6) , 439--443. 10.1002/j.2050-0416.1996.tb00928.x

Lloyd, David, Moran, Colm A., Suller, Marc T. E., Dinsdale, M. Gwenda and Hayes, Anthony Joseph 1996. Flow cytometric monitoring of rhodamine 123 and a cyanine dye uptake by yeast during cider fermentation. Journal of the Institute of Brewing 102 (4) , pp. 251-259. 10.1002/j.2050-0416.1996.tb00910.x

Lloyd, David 1996. Obligate anaerobe or not? Nature 381 , p. 121. 10.1038/381121a0

Wickramasinghe, N. C, Hoyle, F. and Lloyd, D. 1996. Eruptions of comet Hale-Bopp at 6.5 AU. Astrophysics and Space Science 240 (1) , p. 161. 10.1007/BF00640204

Thomas, Katie L, Benstead, Julie, Davies, Kevin L and Lloyd, David 1996. Role of wetland plants in the diurnal control of CH4 and CO2 fluxes in peat. Soil Biology and Biochemistry 28 (1) , 17--23. 10.1016/0038-0717(95)00103-4

Benstead, J and Lloyd, D 1996. Spatial and temporal variations of dissolved gases (CH4, CO 2, and O 2) in peat cores. Microbial Ecology 31 (1) , 57--66. 10.1007/BF00175075

Khunkitti, W, Lloyd, D, Furr, J R and Russell, A D 1996. The lethal effects of biguanides on cysts and trophozoites of Acanthamoeba castellanii. J Appl Bacteriol 81 (1) , 73--77. 10.1111/j.1365-2672.1996.tb03284.x

Lloyd, David, Williams, Alan G., Amann, Rudi, Hayes, Anthony Joseph, Durrant, Lisa and Ralphs, James Robert 1996. Intracellular prokaryotes in rumen ciliate protozoa: detection by confocal laser scanning microscopy after in situ hybridization with fluorescent 16S rRNA probes. European Journal of Protistology 32 (4) , pp. 523-531. 10.1016/S0932-4739(96)80011-3

Allison, R T and Lloyd, D 1996. Measuring infiltration during paraffin wax processing for histology. British Journal of Biomedical Science 53 (3) , 235--237.

Lloyd, D 1995. Microbial processes and the cycling of atmospheric trace gases. Trends in Ecology and Evolution 10 (12) , 476--478. 10.1016/s0169-5347(00)89192-2

Thomas, K L, Price, D and Lloyd, D 1995. A comparison of different methods for the measurement of dissolved gas gradients in waterlogged peat cores. Journal of Microbiological Methods 24 (2) , 191--198. 10.1016/0167-7012(95)00070-4

Dinsdale, M.G., Lloyd, D. and Jarvis, B. 1995. YEAST VITALITY DURING CIDER FERMENTATION: TWO APPROACHES TO THE MEASUREMENT OF MEMBRANE POTENTIAL. Journal of the Institute of Brewing 101 (6) , pp. 453-458. 10.1002/j.2050-0416.1995.tb00883.x

Ryu, Jae-Sook and Lloyd, David 1995. Cell cytotoxicity of sodium nitrite, sodium nitroprusside and Roussin's black salt against Trichomonas vaginalis. FEMS Microbiology Letters 130 (2-3) , 183--187. 10.1111/j.1574-6968.1995.tb07717.x

Rutter, A J, Lloyd, D and Harwood, J L 1995. Characterisation of the fatty acid delta 12-desaturase of Acanthamoeba castellanii. Biochemical Society Transactions 23 (3) , 407S. 10.1042/bst023407s

Zahniser, M.S., Nelson, David D., McManus, Barry, Kebabian, Paul L. and Lloyd, David 1995. Measurement of trace gas fluxes using tunable diode laser spectroscopy. Philosophical Transactions of the Royal Society of London. Series A: Physical and Engineering Sciences 351 (1696) , 371--382. 10.1098/rsta.1995.0040

Kippert, F. and Lloyd, D. 1995. A temperature-compensated ultradian clock ticks in Schizosaccharomyces pombe. Microbiology 141 , pp. 883-890. 10.1099/13500872-141-4-883

Hillman, K, Williams, AG and Lloyd, D 1995. Postprandial variations in endogenous metabolic activities of ovine rumen ciliate protozoa. Animal Feed Science and Technology 52 (3-4) , 237--247. 10.1016/0377-8401(94)00728-R

Lloyd, A.L. and Lloyd, D. 1995. Chaos : Its significance and detection in biology. Biological Rhythm Research 26 (2) , pp. 233-252. 10.1080/09291019509360338

Kippert, F and Lloyd, D 1995. The aniline blue fluorochrome specifically stains the septum of both live and fixed Schizosaccharomyces pombe cells. FEMS Microbiology Letters 132 (3) , 215--219. 10.1111/j.1574-6968.1995.tb07836.x

Mason, D J, Lopez-Amoros, R, Allman, R, Stark, J M and Lloyd, D 1995. The ability of membrane potential dyes and calcafluor white to distinguish between viable and non-viable bacteria. JOURNAL OF APPLIED BACTERIOLOGY 78 (3) , 309--315. 10.1111/j.1365-2672.1995.tb05031.x

Edlin, Duncan A. N., Narbad, Arjan, Dickinson, J. Richard and Lloyd, David 1995. The biotransformation of simple phenolic compounds by Brettanomyces anomalus. FEMS Microbiology Letters 125 (2-3) , pp. 311-315. 10.1111/j.1574-6968.1995.tb07374.x

Avery, SV, Harwood, JL and Lloyd, D 1995. Quantification and characterization of phagocytosis in the soil amoeba acanthamoeba castellanii by flow cytometry. Applied and Environmental Microbiology 61 (3) , -.

Lloyd, David and Hayes, Anthony Joseph 1995. Vigour, vitality and viability of microorganisms. FEMS Microbiology Letters 133 (1-2) , pp. 1-7. 10.1111/j.1574-6968.1995.tb07852.x

Avery, Simon V, Harwood, John L and Lloyd, David 1995. Quantification and characterization of phagocytosis in the soil amoeba Acanthamoeba castellanii by flow cytometry. Appl. Environ. Microbiol. 61 (3) , pp. 1124-1132.

Avery, S V, Lloyd, D and Harwood, J L 1995. Temperature-dependent changes in plasma-membrane lipid order and the phagocytotic activity of the amoeba Acanthamoeba castellanii are closely correlated. Biochem J 312 (3) , pp. 811-816. 10.1042/bj3120811

Lloyd, David 1994. Antecedents of Cardiff microbiology. Microbiology: Past, Present, and Future : a Festschrift for Emeritus Professor David Hughes in His Eightieth Year : Contributions Made to Mark the 30th Anniversary of the Chair of Microbiology at Cardiff University, pp. 13-17.

Lloyd, David, Wimpenny, Julian and Russell, Nick 1994. Microbiology at Cardiff. Microbiology: Past, Present, and Future: a Festschrift for Emeritus Professor David Hughes in His Eightieth Year: Contributions Made to Mark the 30th Anniversary of the Chair of Microbiology at Cardiff University, pp. 57-59.

Lloyd, David 1994. The university scientist. Microbiology: Past, Present, and Future : a Festschrift for Emeritus Professor David Hughes in His Eightieth Year : Contributions Made to Mark the 30th Anniversary of the Chair of Microbiology at Cardiff University, pp. 199-200.

Hughes, David Edward Lloyd, David, Venables, Al and Evans, Barbara, eds. 1994. Microbiology: Past, Present, and Future: a Festschrift for Emeritus Professor David Hughes in His Eightieth Year: Contributions Made to Mark the 30th Anniversary of the Chair of Microbiology at Cardiff University. BioLine, School of Pure & Applied Biology, University of Wales College of Cardiff.

Lloyd, David 1994. A short history of microsoc. Microbiology: Past, Present, and Future : a Festschrift for Emeritus Professor David Hughes in His Eightieth Year : Contributions Made to Mark the 30th Anniversary of the Chair of Microbiology at Cardiff University, pp. 61-62.

MASON, D.J., ALLMAN, R., STARK, J.M. and LLOYD, D. 1994. Rapid estimation of bacterial antibiotic susceptibility with flow cytometry. Journal of Microscopy 176 (1) , pp. 8-16. 10.1111/j.1365-2818.1994.tb03494.x

Ellis, Jayne E., Yarlett, Nigel, Cole, Deborah, Humphreys, Michelle J. and Lloyd, David 1994. Antioxidant defences in the microaerophilic protozoan Trichomonas vaginalis: Comparison of metronidazole-resistant and sensitive strains. Microbiology Society 140 (9) , pp. 2489-2494. 10.1099/13500872-140-9-2489

Dinsdale, M. Gwenda, Lloyd, David and Jarvis, Basil 1994. Membrane potential studies of Saccharomyces cerevisiae during cider fermentation. Biochemical Society Transactions 22 (3) , 325S. 10.1042/bst022325s

Humphreys, M J, Ralphs, J, Durrant, L and Lloyd, D 1994. Hydrogenosomes in trichomonads are calcium stores and have a transmembrane electrochemical potential. Biochemical Society Transactions 22 (3) , 324S. 10.1042/bst022324s

Lloyd, David and Lloyd, Alun L. 1994. Hypothesis: a controlled chaotic attractor constitutes the central oscillator of the circadian clock. Biochemical Society Transactions 22 (3) , 322S. 10.1042/bst022322s

Lloyd, D. and Lloyd, AL 1994. A controlled chaotic attractor could provide a tuneable oscillator for circadian clocks. Biological Rhythm Research 25 (2) , pp. 235-240. 10.1080/09291019409360297

Thomas, K L, Lloyd, D and Boddy, L 1994. Effects of oxygen, pH and nitrate concentration on denitrification by Pseudomonas species. FEMS Microbiology Letters 118 (1-2) , 181--186. 10.1111/j.1574-6968.1994.tb06823.x

Lloyd, D 1994. Reply from d. Lloyd. Trends in Ecology and Evolution 9 (4) , p. 149. 10.1016/0169-5347(94)90183-X

Humphreys, Michelle J., Allman, Richard and Lloyd, David 1994. Determination of the viability of Trichomonas vaginalis using flow cytometry. Cytometry 15 (4) , pp. 343-348. 10.1002/cyto.990150410

Ellis, Jayne E., Lindmark, Donald G., Williams, Alan G. and Lloyd, David 1994. Polypeptides of hydrogenosome-enriched fractions from rumen ciliate protozoa and trichomonads: immunological studies. FEMS Microbiology Letters 117 (2) , pp. 211-216. 10.1111/j.1574-6968.1994.tb06767.x

Benstead, Julie and Lloyd, David 1994. Direct mass spectrometric measurement of gases in peat cores. FEMS Microbiology Ecology 13 (3) , 233--240. 10.1111/j.1574-6941.1994.tb00070.x

Avery, Simon V, Harwood, John L and Lloyd, David 1994. Low temperature-induced adaptations in lipid metabolism and physiological function in Acanthamoeba castellanii cultures of different ages. Biochem Soc Trans 22 (3) , 257S. 10.1042/bst022257s

AVERY, Simon V., LLOYD, David and HARWOOD, John L. 1994. Changes in membrane fatty acid composition and Δ12‐Desaturase activity during growth of Acanthamoeba castellanii in batch culture. Journal of Eukaryotic Microbiology 41 (4) , pp. 396-401. 10.1111/j.1550-7408.1994.tb06096.x

Lloyd, David 1994. A controlled chaotic attractor controls life. In: Gneiger, Erich, Gellerich, Frank N. and Wyss, Markus eds. What is Controlling Life? 50 years after Erwin Schrödinger's What is Life?, Vol. 3. Modern trends in biothermokinetics, Innsbruck: Innsbruck University Press, pp. 77-80.

Avery, Simon V, Lloyd, David and Harwood, John L 1994. Growth-dependent changes of delta 12-desaturase activity and unsaturation of membrane fatty acids in Acanthamoeba castellanii. Biochem Soc Trans 22 (2) , 200S. 10.1042/bst022200s

Lloyd, David, Ralphs, Jim, Durrant, Lisa, Williams, Alan G. and Amann, Rudi 1994. Studies of the bacterial endosymbionts of "anaerobic protozoa" using fluorescently-labelled rRNA-targetted oligonucleotide probes. Biochemical Society Transactions 22 (3) , 323S. 10.1042/bst022323s

Lloyd, David and Kippert, Fred 1993. Intracellular coordination by the ultradian clock. Cell Biology International 17 (12) , pp. 1047-1052. 10.1006/cbir.1993.1037

Lloyd, David and Rossi, Ernest L. 1993. Biological rhythms as organization and information. Biological Reviews of the Cambridge Philosophical Society 68 (4) , pp. 563-577. 10.1111/j.1469-185x.1993.tb01244.x

Lauritsen, F. R. and Lloyd, D. 1993. Direct detection of volatile metabolites produced by microorganisms: Membrane inlet mass spectrometry. Presented at: 204th American Chemical Society meeting, 23-28 Aug 1992. Published in: Fenselau, Catherine ed. Mass Spectrometry for the Characterization of Microorganisms. ACS Symposium Series Washington, DC: ACS Publications, pp. 91-106. 10.1021/bk-1994-0541.ch007

Jones, A L, Lloyd, D and Harwood, J L 1993. Rapid induction of microsomal delta 12(omega 6)-desaturase activity in chilled Acanthamoeba castellanii. Biochemical Journal 296 ( , 183--188. 10.1042/bj2960183

Lloyd, D 1993. Aerobic denitrification in soils and sediments: From fallacies to factx. Trends Ecol Evol 8 (10) , 352--356. 10.1016/0169-5347(93)90218-E

Lloyd, D, Morrell, S, Carlsen, H N, Degn, H, James, P E and Rowlands, C C 1993. Effects of growth with ethanol on fermentation and membrane fluidity of Saccharomyces cerevisiae. Yeast 9 (8) , 825--833. 10.1002/yea.320090803

Mason, D J, Lloyd, A L and Lloyd, D 1993. An inexpensive infrared growth sensor array for detection of bacterial antibiotic susceptibility. FEMS Microbiology Letters 111 (2-3) , 251--254. 10.1111/j.1574-6968.1993.tb06394.x

Ellis, Jayne E., Williams, Ruth, Cole, Deborah, Cammack, Richard and Lloyd, David 1993. Electron transport components of the parasitic protozoon Giardia lamblia. FEBS Letters 325 (3) , pp. 196-200. 10.1016/0014-5793(93)81072-8

Lloyd, Alun L and Lloyd, David 1993. Hypothesis: the central oscillator of the circadian clock is a controlled chaotic attractor. BioSystems 29 (2-3) , 77--85. 10.1016/0303-2647(93)90085-Q

Lauritsen, F R, Kotiaho, T and Lloyd, D 1993. Rapid and direct monitoring of volatile fermentation products in the fungus Bjerkandera adusta by membrane inlet tandem mass spectrometry. Biological Mass Spectrometry 22 (10) , pp. 585-589. 10.1002/bms.1200221005

Ellis, Jayne E., Wingfield, Jonathan M., Cole, Deborah, Boreham, Peter F.L. and Lloyd, David 1993. Oxygen affinities of metronidazole-resistant and -sensitive stocks of Giardia intestinalis. International Journal for Parasitology 23 (1) , pp. 35-39. 10.1016/0020-7519(93)90095-g

Lloyd, David, James, Christopher J, Chapman, Alan and Dickinson, J Richard 1993. Combined 13 C NMR-and mass-spectrometry for non-invasive monitoring of metabolism. Biotechnology Techniques 7 (2) , 85--90. 10.1007/BF00157376

Benstead, J, Archer, DB and Lloyd, D 1993. Rapid method for monitoring methanogenic activities in mixed culture: effects of inhibitory compounds. Biotechnology Techniques 7 (1) , 31--36. 10.1007/BF00151086

Williams, Alan G. and Lloyd, David 1993. Biological activities of symbiotic and parasitic protozoa and fungi in low-oxygen environments. Advances in Microbial Ecology, vol. 13, Vol. 13. Advances in Microbial Ecology, Boston, MA: Springer, pp. 211-262. (10.1007/978-1-4615-2858-6_5)

Lloyd, David, ed. 1993. Flow cytometry in microbiology. London: Springer. 10.1007/978-1-4471-2017-9

Lloyd, D, Ellis, J E, Hillman, K and Williams, A G 1992. Membrane inlet mass spectrometry: probing the rumen ecosystem. Soc Appl Bacteriol Symp Ser 21 , 155S-163S. 10.1111/j.1365-2672.1992.tb03635.x

Ellis, Jayne E., Cole, Deborah and Lloyd, David 1992. Influence of oxygen on the fermentative metabolism of metronidazole-sensitive and resistant strains of Trichomonas vaginalis. Molecular and Biochemical Parasitology 56 (1) , pp. 79-88. 10.1016/0166-6851(92)90156-e

Lloyd, David and Rossi, Ernest L., eds. 1992. Ultradian rhythms in life processes: An inquiry into fundamental principles of chronobiology and psychobiology. [Ultradian Rhythms in Life Processes: An Inquiry Into Fundamental Principles of Chronobiology and Psychobiology]. Springer Science & Business Media.

Paget, T A, Kelly, M L, Jarroll, E L, Lindmark, D G and Lloyd, D 1992. The effects of oxygen on fermentation in Giardia lamblia. Molecular and Biochemical Parasitology 57 (1) , 65--71. 10.1016/0166-6851(93)90244-r

Lloyd, D, James, C J and Maitra, P K 1992. Mutations in phosphofructokinases alter the control characteristics of glycolysis in vivo in Saccharomyces cerevisiae. Yeast 8 (4) , 291--301. 10.1002/yea.320080406

Degn, Hans and Lloyd, David 1992. Enzyme activity in organic solvent as a function of water activity determined by membrane inlet mass spectrometry. Biotechnology Techniques 6 (2) , pp. 161-164. 10.1007/BF02438824

Carlsen, Helle N, Degn, Hans and Lloyd, David 1991. Effects of alcohols on the respiration and fermentation of aerated suspensions of baker's yeast. Microbiology 137 (12) , 2879--2883.

Ellis, Jayne E., Mcintyre, Peter S., Saleh, Mohammed, Williams, Alan G. and Lloyd, David 1991. The influence of ruminal concentrations of O2 and CO2 on fermentative metabolism of the rumen entodiniomorphid ciliateEudiplodinium maggii. Current Microbiology 23 (5) , pp. 245-251. 10.1007/BF02092025

JONES, A.L., PRUITT, N.L., LLOYD, D. and HARWOOD, J.L. 1991. Temperature‐induced Changes in the Synthesis of Unsaturated Fatty Acids by Acanthamoeba castellanii. The Journal of Protozoology 38 (6) , pp. 532-536. 10.1111/j.1550-7408.1991.tb06076.x

Lloyd, D and Stupfel, M 1991. The occurrence and functions of ultradian rhythms. Biological Reviews 66 (3) , 275--299. 10.1111/j.1469-185x.1991.tb01143.x

Hillman, K., Williams, A.G. and Lloyd, D. 1991. The influence of headspace gas composition on the production of VFA by rumen ciliate protozoa. Letters in Applied Microbiology 13 (1) , pp. 11-15. 10.1111/j.1472-765X.1991.tb00557.x

Lloyd, David, Lauritsen, Frants R. and Degn, Hans 1991. The parasitic flagellates Trichomonas vaginalis and Tritrichomonas foetu produce indole and dimethyl disulphide: direct characterization by membrane inlet tandem mass spectrometry. Microbiology 137 (7) , pp. 1743-1747. 10.1099/00221287-137-7-1743

Benstead, J, Archer, DB and Lloyd, D 1991. Formate utilization by members of the genus Methanobacterium. Archives of Microbiology 156 (1) , 34--37. 10.1007/BF00418184

Ellis, J E, McIntyre, P S, Saleh, M, Williams, A G and Lloyd, D 1991. Influence of CO2 and low concentrations of O2 on fermentative metabolism of the rumen ciliate Dasytricha ruminantium. Journal of General Microbiology 137 (6) , 1409--1417. 10.1099/00221287-137-6-1409

Lauritsen, F.R., Nielsen, L.T., Degn, H., Lloyd, D. and Bohatka, S. 1991. Identification of dissolved volatile metabolites in microbial cultures by membrane inlet tandem mass spectrometry. Biological Mass Spectrometry 20 (5) , pp. 253-258. 10.1002/bms.1200200504

Ellis, J E, McIntyre, P S, Saleh, M, Williams, A G and Lloyd, D 1991. Influence of CO2 and low concentrations of O2 on fermentative metabolism of the ruminal ciliate Polyplastron multivesiculatum. Applied and Environmental Microbiology 57 (5) , pp. 1400-1407.

Hillman, K., Williams, A. G. and Lloyd, D. 1991. Evaluation of matrices in the rumen simulation technique (RUSITEC) for the maintenance of ciliate protozoa. Letters in Applied Microbiology 12 (4) , pp. 129-132. 10.1111/j.1472-765X.1991.tb00522.x

Lloyd, David and Volkov, Evgenii I. 1991. The ultradian clock: Timekeeping for intracellular dynamics. In: Mosekilde, Erik and Mosekilde, Lis eds. Complexity, Chaos, and Biological Evolution, Oxford and New York, NY: Plenum Press, pp. 51-59. (10.1007/978-1-4684-7847-1_4)

Allman, R, Hann, A C, Phillips, A P, Martin, K L and Lloyd, D 1990. Growth of Azotobacter vinelandii with correlation of Coulter cell size, flow cytometric parameters, and ultrastructure. Cytometry 11 (7) , 822--831. 10.1002/cyto.990110708

Paget, T A, Fry, M and Lloyd, D 1990. Nippostrongylus brasiliensis and Ascaridia galli: characterization of peroxisomes. Experimental Parasitology 71 (2) , 236--240. 10.1016/0014-4894(90)90026-9

Paget, T A, Raynor, M H, Shipp, D W and Lloyd, D 1990. Giardia lamblia produces alanine anaerobically but not in the presence of oxygen. Molecular and Biochemical Parasitology 42 (1) , 63--67. 10.1016/0166-6851(90)90113-z

Paget, T A and Lloyd, D 1990. Trichomonas vaginalis requires traces of oxygen and high concentrations of carbon dioxide for optimal growth. Molecular and Biochemical Parasitology 41 (1) , 65--72. 10.1016/0166-6851(90)90097-6

Ellis, Jayne E., Williams, Alan G. and Lloyd, David 1990. Formate and glucose stimulation of methane and hydrogen production in rumen liquor. Current Microbiology 20 (4) , pp. 251-254. 10.1007/BF02089419

Jenkins, HA, Griffiths, AJ and Lloyd, D 1990. Selection-synchronized Chlamydomonas reinhardii display ultradian but not circadian rhythms. Biological Rhythm Research 21 (1) , 75--80. 10.1080/09291019009360027

Lloyd, David 1990. Measurement of oxygen using luminescent bacteria. In: Wise, D. L. ed. Bioinstrumentation: Research Developments and Applications, Boston: Butterworth-Heinemann Ltd, pp. 301-315.

Boddy, L. and Lloyd, D. 1990. Portable mass spectrometry: a potentially useful ecological tool for simultaneous, continuous measurement of gases in situ in soils and sediments. In: Harrison, A. F., Ineson, P. and Heal, O. W. eds. Nutrient cycling in terrestrial ecosystems: field methods, application and interpretation, Barking,UK: 139--152.

Benstead, J., Archer, D. B. and Lloyd, D. 1990. Role of hydrogen in the growth of mutualistic methanogenic cocultures. In: Belaich, Jean-Pierre, Bruschi, Mireille and Garcia, Jean-Louis eds. Microbiology and Biochemistry of Strict Anaerobes Involved in Interspecies Hydrogen Transfer, Springer, 161--171. (10.1007/978-1-4613-0613-9_14)

Ellis, J E, Williams, A G and Lloyd, D 1989. Oxygen consumption by ruminal microorganisms: protozoal and bacterial contributions. Applied and Environmental Microbiology 55 (10) , 2583--2587. 10.1128/aem.55.10.2583-2587.1989

Jenkins, HA, Griffiths, AJ and Lloyd, D 1989. Simultaneous operation of ultradian and circadian rhythms in Chlamydomonas reinhardii. Biological Rhythm Research 20 (4) , 257--264. 10.1080/09291018909360013

Davies, Kathryn J., Lloyd, David and Boddy, Lynne 1989. The effect of oxygen on denitrification in Paracoccus denitrificans and Pseudomonas aeruginosa. Microbiology 135 (9) , pp. 2445-2451. 10.1099/00221287-135-9-2445

Lloyd, David, Coombs, Graham H. and Paget, Timothy A. P., eds. 1989. Biochemistry and Molecular Biology of "Anaerobic" Protozoa. Chur, Switzerland: Harwood Academic Publishers.

Paget, T.A., Lloyd, D., Jarroll, E.L., Manning, P. and Lindmark, D.G. 1989. Respiratory activity in Giardia spp. Biochemistry and molecular biology of anaerobic protozoa, pp. 186-201.

Paget, TA, Mendis, AHW and Lloyd, D 1989. Respiration in the filarial nematode Brugia pahangi. International Journal for Parasitology 19 (3) , 337--343. 10.1016/0020-7519(89)90145-8

Lloyd, D, Hillman, K, Yarlett, N and Williams, A G 1989. Hydrogen production by rumen holotrich protozoa: effects of oxygen and implications for metabolic control by in situ conditions. Journal of Eukaryotic Microbiology 36 (2) , 205--213. 10.1111/j.1550-7408.1989.tb01075.x

Gopal, Chandra V., Broad, David and Lloyd, David 1989. Bioenergetic consequences of protein overexpression in Saccharomyces cerevisiae. Applied Microbiology and Biotechnology 30 (2) , pp. 160-165. 10.1007/BF00264005

Khalil, EF, Whitmore, TN, Gamel-El-Din, H, El-Bassel, A and Lloyd, D 1989. The effect of detergent on methanogenesis by Methanosarcina barkeri. FEMS Microbiology Letters 57 (3) , 313--316. 10.1111/j.1574-6968.1989.tb03355.x

Paget, T A, Jarroll, E L, Manning, P, Lindmark, D G and Lloyd, D 1989. Respiration in the cysts and trophozoites of Giardia muris. Microbiology 135 (1) , 145--154. 10.1099/00221287-135-1-145

Lloyd, David, Yarlett, Nigel, Hillman, Kevin, Paget, Timoth A., Chapman, Alan, Ellis, Jayne E. and Williams, Alan G. 1989. Oxygen and aerotolerant protozoa: Studies using non-invasive techniques. In: Lloyd, David, Coombs, Graham H. and Paget, Timothy A. P. eds. Biochemistry and Molecular Biology of "Anaerobic" Protozoa, Chur, Switzerland: Harwood Academic, pp. 1-21.

Lloyd, D. and Coombs, G. H. 1989. Aerotolerantly anerobic protozoa: Some unsolved problems. In: Lloyd, David, Coombs, Graham H. and Paget, Timothy A. P. eds. Biochemistry and Molecular Biology of "Anaerobic" Protozoa, Chur, Switzerland: Harwood Academic, pp. 267-286.

Lloyd, David, Coombs, Graham H. and Paget, Timothy A. P. 1989. Biochemistry and Molecular Biology of “Anaerobic” Protozoa. Chur, Switzerland: Harwood Academic.

Gaunt, Davis M., Degn, Hans and Lloyd, David 1988. The influence of oxygen and organic hydrogen acceotors on glycolytic dioxide production in Brettanomyces anomalus. Yeast 4 (4) , pp. 249-255. 10.1002/yea.320040403

Paget, T A, Fry, M and Lloyd, D 1988. The O2-dependence of respiration and H2O2 production in the parasitic nematode Ascaridia galli. Biochemical Journal 256 (2) , 633--639. 10.1042/bj2560633

Paget, Timothy A, Fry, M and Lloyd, David 1988. The O2-dependence of respiration and H2O2 production in the parasitic nematode Ascaridia galli. Biochemical Journal 256 (2) , 633--639. 10.1042/bj2560633

Paget, TA, Fry, M and Lloyd, D 1988. Haemoprotein terminal oxidases in the nematodes Nippostrongylus brasiliensis and Ascaridia galli. Biochemical Journal 256 (1) , 295--298. 10.1042/bj2560295

Paget, T A, Fry, M and Lloyd, D 1988. Haemoprotein terminal oxidases in the nematodes Nippostrongylus brasiliensis and Ascaridia galli. Biochemical Journal 256 (1) , pp. 295-298. 10.1042/bj2560295

Lloyd, D. and Whitmore, T. N. 1988. Hydrogen‐dependent control of the continuous thermophilic anaerobic digestion process using membrane inlet mass spectrometry. Letters in Applied Microbiology 6 (1) , pp. 5-10. 10.1111/j.1472-765X.1988.tb01202.x

Khalil, EF, Whitmore, TN, Gamal-El-Din, H, El-Bassel, A and Lloyd, D 1988. The effects of detergents on anaerobic digestion. Applied Microbiology and Biotechnology 29 (5) , 517--522. 10.1007/BF00269079

Hillman, K., Lloyd, D. and Williams, A.G. 1988. Interactions between the methanogen Methanosarcina barkeri and rumen holotrich ciliate protozoa. Letters in Applied Microbiology 7 (3) , pp. 49-53. 10.1111/j.1472-765X.1988.tb01250.x

Boffey, Stephen A. and Lloyd, David, eds. 1988. Division and Segregation of Organelles. Society for experimental biology seminar series, Cambridge: Cambridge University Press.

Paget, T. A. and Lloyd, D. 1988. Effects of reducing agents on the metabolism and morphology of Trichomonas vaginalis. In: Lloydd, David, Coombs, Graham H. and Paget, Timothy A. P. eds. Biochemistry and Molecular Biology of "Anaerobic" Protozoa, Chur, Switzerland: Harwood Academic, pp. 267-286.

Yarlett, Nigel, Rowlands, Christopher C, Evans, Jeffrey C, Yarlett, Nuriza C and Lloyd, David 1987. Nitroimidazole and oxygen derived radicals detected by electron spin resonance in hydrogenosomal and cytosolic fractions from Trichomonas vaginalis. Molecular and Biochemical Parasitology 24 (3) , 255--261. 10.1016/0166-6851(87)90157-5

Whitmore, T, Lloyd, David, Jones, G and Williams, TN 1987. Hydrogen-dependent control of the continuous anaerobic digestion process. Applied Microbiology and Biotechnology 26 (4) , 383--388. 10.1007/BF00256675

Lloyd, D and James, CJ 1987. The Pasteur effect in yeasts: mass spectrometric monitoring of oxygen uptake, and carbon dioxide and ethanol production. FEMS Microbiology Letters 42 (1) , 27--31. 10.1111/j.1574-6968.1987.tb02294.x

Lloyd, David, Boddy, Lynne and Davies, Kathryn JP 1987. Persistence of bacterial denitrification capacity under aerobic conditions: the rule rather than the exception. FEMS Microbiology Ecology 3 (3) , 185--190. 10.1111/j.1574-6968.1987.tb02354.x

Lloyd, David, James, Christopher J., Lloyd, Alun L., Yarlett, Nigel and Yarlett, Nuriza C. 1987. The effects of oxygen on fermentation in Tritrichomonas foetus KV1 and its variant 1MR-100 with defective hydrogenosomes. Microbiology 133 (5) , pp. 1181-1186. 10.1099/00221287-133-5-1181

Paget, TA, Fry, M and Lloyd, D 1987. Hydrogen peroxide production in uncoupled mitochondria of the parasitic nematode worm Nippostrongylus brasiliensis. Biochemical Journal 243 (2) , 589--595. 10.1042/bj2430589

Lloyd, D 1987. Biochemistry of the cell cycle. Biochemical Journal 242 (2) , pp. 313-321. 10.1042/bj2420313

Edwards, Steven W and Lloyd, David 1987. CO-reacting haemoproteins of neutrophils: Evidence for cytochrome b-245 and myeloperoxidase as potential oxidases during the respiratory burst. Bioscience Reports 7 (3) , 193--199. 10.1007/BF01124789

Yarlett, N., Rowlands, C.C., Evans, J.C., Yarlett, N.C. and Lloyd, David 1987. Reduction of niridazole by metronidazole resistant and susceptible strains of Trichomonas vaginalis. Parasitology 94 (1) , pp. 93-99. 10.1017/S0031182000053488

Paget, Timothy A, Fry, Mitchell and Lloyd, David 1987. Effects of inhibitors on the oxygen kinetics of Nippostrongylus brasiliensis. Molecular and Biochemical Parasitology 22 (2-3) , 125--133. 10.1016/0166-6851(87)90042-9

Lloyd, D. and Kippert, F. 1987. A temperature-compensated ultradian clock explains temperature-dependent quantal cell cycle times. Symposia of the Society for Experimental Biology 41 , pp. 135-155.

Lloyd, D., Williams, A. G., Hillman, K. and Whitmore, T. N. 1987. Methanogenesis in the rumen: Mass spectrometric monitoring. In: Heinzle, Elmar and Reuss, Matthias eds. Mass Spectrometry in Biotechnological Process Analysis and Control, Boston, MA: Springer, pp. 91-103. (10.1007/978-1-4757-0169-2_8)

Whitmore, T. N., Jones, G., Lazzari, M. and Lloyd, D. 1987. Methanogenesis in mesophilic and thermophilic anaerobic digesters: Monitoring and control based on dissolved hydrogen. In: Heinzle, Elmar and Reuss, Matthias eds. Mass Spectrometry in Biotechnological Process Analysis and Control, Boston, MA: Springer, pp. 143-162. (10.1007/978-1-4757-0169-2_12)

Lloyd, D and Edwards, SW 1986. Temperature-compensated ultradian rhythms in lower eukaryotes: Periodic turnover coupled to a timer for cell division. Biological Rhythm Research 17 (4) , 321--326. 10.1080/09291018609359923

Hill, David J., Jenkins, Richard O., Cartledge, Trevor G. and Lloyd, David 1986. Changes in proteinase activities and subcellular distribution during inactivation of alcohol oxidase in Candida boidinii. The Biochemical Journal 238 (1) , pp. 255-261. 10.1042/bj2380255

Ranalli, G., Whitmore, T. N. and Lloyd, D. 1986. Methanogenesis from methanol in Methanosarcina barkeri studied using membrane inlet mass spectrometry. FEMS Microbiology Letters 35 (2-3) , p. 119. 10.1111/j.1574-6968.1986.tb01512.x

Yarlett, N., Yarlett, N.C. and Lloyd, D. 1986. Metronidazole-resistant clinical isolates of Trichomonas vaginalis have lowered oxygen affinities. Molecular and Biochemical Parasitology 19 (2) , 111--116. 10.1016/0166-6851(86)90115-5

Yarlett, N., Yarlett, N. C. and Lloyd, D. 1986. Ferredoxin-dependent reduction of nitroimidazole derivatives in drug-resistant and susceptible strains of Trichomonas vaginalis. Biochemical Pharmacology 35 (10) , 1703--1708. 10.1016/0006-2952(86)90327-8

Lloyd, D, Davies, KJP and Boddy, Lynn 1986. Mass spectrometry as en ecological tool for in situ measurement of dissolved gases in sediment systems. FEMS Microbiology Ecology 2 (1) , 11--17. 10.1111/j.1574-6968.1986.tb01933.x

Chapman, A., Cammack, R., Linstead, D.J. and Lloyd, D. 1986. Respiration of Trichomonas vaginalis Components detected by electron paramagnetic resonance spectroscopy. European Journal of Biochemistry 156 (1) , pp. 193-198. 10.1111/j.1432-1033.1986.tb09567.x

Edwards, Steven W and Lloyd, David 1986. Formation of myeloperoxidase compound II during aerobic stimulation of rat neutrophils. Bioscience Reports 6 (3) , 275--282. 10.1007/BF01115156

Yarlett, N.C., Yarlett, N., Orpin, C.G. and Lloyd, D. 1986. Cryopreservation of the anaerobic rumen fungus Neocallimastix patriciarum. Letters in Applied Microbiology 3 (1) , pp. 1-3. 10.1111/j.1472-765X.1986.tb01533.x

Lloyd, D. 1986. Chairman's summary of session B. Biochemical Pharmacology 35 (1) , p. 65. 10.1016/0006-2952(86)90558-7

Lloyd, D, Yarlett, N and Yarlett, NC 1986. Inhibition of hydrogen production in drug-resistant and susceptible Trichomonas vaginalis strains by a range of nitroimidazole derivatives. Biochemical Pharmacology 35 (1) , 61--64. 10.1016/0006-2952(86)90556-3

Alobaidi, H.M., Coles, G.A., Davies, M. and Lloyd, D. 1986. Host defence in continuous ambulatory peritoneal dialysis: The effect of the dialysate on phagocyte function. Nephrology Dialysis Transplantation 1 (1) , pp. 16-21. 10.1093/oxfordjournals.ndt.a091434

Hill, David J., Hann, Ao. C. and Lloyd, David 1985. Degradative inactivation of the peroxisomal enzyme, alcohol oxidase, during adaptation of methanol-grown Candida boidinii to ethanol. Biochemical Journal 232 (3) , pp. 743-750. 10.1042/bj2320743

Hillman, Kevin, Lloyd, David and Williams, Alan G 1985. Use of a portable quadrupole mass spectrometer for the measurement of dissolved gas concentrations in ovine rumen liquor in situ. Current Microbiology 12 (6) , 335--339. 10.1007/BF01567893

LLOYD, DAVID, JAMES, CHRISTOPHER J and HASTINGS, J WOODLAND 1985. Oxygen affinities of the bioluminescence systems of various species of luminous bacteria. Microbiology 131 (9) , 2137--2140. /10.1099/00221287-131-9-2137

Whitmore, TN, Lazzari, M and Lloyd, D 1985. Comparative studies of methanogenesis in thermophilic and mesophilic anaerobic digesters using membrane inlet mass spectrometry. Biotechnology Letters 7 (4) , 283--288. 10.1007/BF01042379

Lloyd, David, Bohatka, Sandor and Szilagyi, Jeno 1985. Quadrupole mass spectrometry in the monitoring and control of fermentations. Biosensors 1 (2) , 179--212. 10.1016/0265-928X(85)80003-1

Lloyd, David 1985. Simultaneous dissolved oxygen and redox measurements: Use of polarographic, bioluminescence and mass spectrometric monitoring combined with dual-wavelength spectrophotometry. Presented at: Symposium on Gas Enzymology, Odense, Denmark, 28–29 May 1984. Published in: Degn, H., Cox, R. P. and Toftlund, H. eds. Gas Enzymology. Dordrecht: D. Reidel Publishing Company, pp. 37-53. 10.1007/978-94-009-5279-9_3

Hillman, K., Lloyd, D. and Williams, A. G. 1985. Continuous monitoring of fermentation gases in an artificial rumen system (Rusitec) using a membrane-inlet probe on a portable quadrupole mass spectrometer. Presented at: Symposium on Gas Enzymology, 28–29 May 1984. Published in: Degn, H., Cox, R. P. and Toftlund, H. eds. Gas Enzymology. Dordrecht: Springer, pp. 201-206. 10.1007/978-94-009-5279-9_14

Abdul, Pirshing and Lloyd, David 1985. Pathogen survival during anaerobic digestion: Fatty acids inhibit anaerobic growth ofEscherichia coli. Biotechnology Letters 7 (2) , 125--128. 10.1007/BF01026683

Abdul, Pirshing and Lloyd, David 1985. The Survival of antibiotic resistant and sensitive Escherichia coli strains during anaerobic digestion. Applied Microbiology and Biotechnology 22 (5) , 373--377. 10.1007/BF00582423

Yarlett, Nigel, Coleman, Geoffrey S., Williams, Alan G. and Lloyd, David 1984. Hydrogenosomes in known species of rumen entodiniomorphid protozoa. FEMS Microbiology Letters 21 (1) , 15--19. 10.1111/j.1574-6968.1984.tb00178.x

Lloyd, David and Scott, Robert I. 1983. Direct measurement of dissolved gases in microbiological systems using membrane inlet mass spectrometry. Journal of Microbiological Methods 1 (6) , pp. 313-328. 10.1016/0167-7012(83)90008-8

Yarlett, N., Scott, R.I., Williams, A.G. and Lloyd, David 1983. A note on the effects of oxygen on hydrogen production by the rumen protozoon Dasytricha ruminantium Schuberg. Journal of Applied Bacteriology 55 (2) , pp. 359-361. 10.1111/j.1365-2672.1983.tb01332.x

Unitt, M.D., Scott, Robert and Lloyd, D 1983. Adaptation of terminal respiration pathways of Tetrahymena pyriformis ST to growth with added iron or carbonyl cyanide m-chlorophenylhydrazone. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 74 (3) , 567--571. 10.1016/0305-0491(83)90230-4

Scott, R.I., Yarlett, N., Hillman, K., Williams, A.G., Lloyd, D. and Williams, T.N. 1983. The presence of oxygen in rumen liquor and its effects on methanogenesis. Journal of Applied Bacteriology 55 (1) , pp. 143-149. 10.1111/j.1365-2672.1983.tb02658.x

Lloyd, David, Kristensen, Bodil and Degn, Hans 1983. Glycolysis and respiration in yeasts: the effect of ammonium ions studied by mass spectrometry. Microbiology 129 (7) , pp. 2125-2127. 10.1099/00221287-129-7-2125

Scott, R I, Williams, T N and Lloyd, D 1983. Oxygen sensitivity of methanogenesis in rumen and anaerobic digester populations using mass spectrometry. Biotechnology Letters 5 (6) , 375--380. doi.org/10.1007/BF00131275

Lloyd, David, Kristensen, Bodil and Degn, Hans 1983. Glycolysis and respiration in yeasts: The Pasteur effect studied by mass spectrometry. Biochemical Journal 212 (3) , pp. 749-754. 10.1042/bj2120749

Scott, Robert I. and Lloyd, David 1983. Photochemical action spectra indicate that cytochrome a/a3 is the predominant haemoprotein terminal oxidase in Acanthamoeba castellanii. Biochemical Journal 210 (3) , -. 10.1042/bj2100721

Lloyd, David, Protheroe, Roy, Williams, T Norman and Williams, Judith L 1983. Adaptation of the respiratory system of Acanthamoeba castellanii to anaerobiosis. FEMS Microbiology Letters 17 (1-3) , 143--146. 10.1111/j.1574-6968.1983.tb00389.x

Costas, M., Edwards, S. W., Lloyd, D., Griffiths, A. J. and Turner, G. 1983. Restriction enzyme analysis of mitochondrial DNA of members of the genus Acanthamoeba as an aid in taxonomy. FEMS Microbiology Letters 17 (1-3) , pp. 231-234.

Lloyd, David, Edwards, Steven W, Williams, Judith L and Evans, J Barbara 1983. Mitochondrial cytochromes of Acanthamoeba castellanii: Oscillatory accumulation of haemoproteins, immunological determinants and activity during the cell cycle. FEMS Microbiology Letters 16 (2-3) , 307--312. 10.1111/j.1574-6968.1983.tb00308.x

Lloyd, D., Mellor, H. and Williams, J. L. 1982. Oxygen affinity of the respiratory chain of Acanthamoeba castellanii. Biochemical Journal 214 , pp. 47-51. 10.1042/bj2140047

Yarlett, Nigel, Lloyd, David and Williams, Alan G 1982. Respiration of the rumen ciliate Dasytricha ruminantium Schuberg. Biochemical Journal 206 (2) , 259--266. 10.1042/bj2060259

Lloyd, David, Scott, Robert I., Edwards, Steven W., Edwards, Clive and Chance, Britton 1982. Cytochrome a620 in Tetrahymena pyriformis: Reactions with carbon monoxide and oxygen at subzero temperatures and photochemical action spectra. Biochemical Journal 206 (2) , pp. 367-372. 10.1042/bj2060367

Yarlett, N, Lloyd, D and Williams, A G 1982. Respiration of the rumen ciliate Dasytricha ruminantium Schuberg. Biochemical Journal 206 (2) , pp. 259-266. 10.1042/bj2060259

Lloyd, David, Edwards, Steven W and Fry, John C 1982. Temperature-compensated oscillations in respiration and cellular protein content in synchronous cultures of Acanthamoeba castellanii. Proceedings of the National Academy of Sciences 79 (12) , 3785--3788. 10.1073/pnas.79.12.3785

Lloyd, D, Williams, J, Yarlett, N and Williams, AG 1982. Oxygen affinities of the hydrogenosome-containing protozoa Tritrichomonas foetus and Dasytricha ruminantium, and two aerobic protozoa, determined by bacterial bioluminescence. Microbiology 128 (5) , 1019--1022. 10.1099/00221287-128-5-1019

Lloyd, D., Edwards, S. W. and Fry, J. C. 1982. Temperature-compensated oscillations in respiration and cellular protein content in synchronous cultures of Acanthamoeba castellanii. Proceedings of the National Academy of Sciences of the United States of America 79 (12) , pp. 3785-3788. 10.1073/pnas.79.12.3785

Lloyd, David, Edwards, Steven W and Williams, Judith L 1981. Oscillatory accumulation of total cellular protein in synchronous cultures of Candida utilis. FEMS Microbiology Letters 12 (3) , 295--298. 10.1111/j.1574-6968.1981.tb07661.x

Lloyd, David, Edwards, Steven W. and Chance, Britton 1981. Carbon monoxide- and oxygen-reacting haemoproteins in the mitochondrial fraction from the soil amoeba Acanthamoeba castellanii: Studies at subzero temperatures. The Biochemical Journal 200 (2) , pp. 337-342. 10.1042/bj2000337

Yarlett, N, Hann, A.C., Lloyd, D and Williams, A 1981. Hydrogenosomes in the rumen protozoon Dasytricha ruminantium Schuberg. Biochemical Journal 200 (2) , 365--372. 10.1042/bj2000365

Unitt, M.D. and Lloyd, David 1981. Effects of inhibitors on mitochondrial adenosine triphosphatase of Tetrahymena pyriformis ST. Microbiology 126 (2) , 261--266. 10.1099/00221287-126-2-261

Lloyd, David, James, Kim, Williams, Judith and Williams, Norman 1981. A membrane-covered photobacterium probe for oxygen measurements in the nanomolar range. Analytical Biochemistry 116 (1) , 17--21. 10.1016/0003-2697(81)90315-8

Lloyd, David, Kristensen, Bodil and Degn, Hans 1981. Oxidative detoxification of hydrogen sulphide detected by mass spectrometry in the soil amoeba Acanthamoeba castellanii. Microbiology 126 (1) , pp. 167-170. 10.1099/00221287-126-1-167

Edwards, Steven W., Evans, J. Barbara and Lloyd, David 1981. Oscillatory accumulation of catalase during the cell cycle of Acanthamoeba castellanii. Microbiology 125 (2) , pp. 459-462. 10.1099/00221287-125-2-459

Yarlett, Nigel and Lloyd, David 1981. Effects of inhibitors on mitochondrial adenosine triphosphatase of Crithidia fasciculata: an unusual pattern of specificities. Molecular and Biochemical Parasitology 3 (1) , 13--17. 10.1016/0166-6851(81)90073-6

Edwards, Steven W and Lloyd, David 1980. Oscillations in protein and RNA content during synchronous growth of Acanthamoeba castellanii: evidence for periodic turnover of macromolecules during the cell cycle. FEBS Letters 109 (1) , 21--26. 10.1016/0014-5793(80)81302-0

Bashford, C.Lindsay, Chance, Britton, Lloyd, David and Poole, Robert K 1980. Oscillations of redox states in synchronously dividing cultures of Acanthamoeba castellanii and Schizosaccharomyces pombe. Biophysical Journal 29 (1) , pp. 1-11. 10.1016/S0006-3495(80)85114-9

Poole, Robert K, Lloyd, David and Chance, Britton 1979. The reaction of cytochrome oxidase with oxygen in the fission yeast Schizosaccharomyces pombe 972h-. Studies at subzero temperatures and measurement of apparent oxygen affinity. Biochemical Journal 184 (3) , 555--563. 10.1042/bj1840555

Lloyd, David, Lindmark, Donald G. and MÜLLER, MIKLÓS 1979. Adenosine triphosphatase activity of Tritrichomonas foetus. Microbiology 115 (2) , pp. 301-307. 10.1099/00221287-115-2-301

Lloyd, David, Boveris, Alberto, Reiter, Rudolf, Filipkowski, Mark and Chance, Britton 1979. Chemiluminescence of Acanthamoeba castellanii. Biochemical Journal 184 (1) , pp. 149-156. 10.1042/bj1840149

Lloyd, D., Edwards, S., Kristensen, B. and Degn, H. 1979. The effect of inhibitors on the oxygen kinetics of terminal oxidases of Acanthamoeba castellanii. Biochemical Journal 182 (1) , pp. 11-15. 10.1042/bj1820011

Lloyd, David, Lindmark, Donald G. and Müller, Miklós 1979. Respiration of Tritrichomonas foetus: absence of detectable cytochromes. Journal of Parasitology 65 (3) , pp. 466-469. 10.2307/3280301

Lloyd, David and Edwards, Steven W. 1978. Properties of mitochondria isolated from cyanide-sensitive and cyanide-stimulated cultures of Acanthamoeba castellanii. Biochemical Journal 174 (1) , pp. 203-211. 10.1042/bj1740203

Lloyd, David and Edwards, Steven W. 1978. Terminal oxidases: A summary. Presented at: Febs Federation of European Biochemical Societies 11th meeting, Published in: Degn, Hans, Lloyd, David and Hill, George C. eds. Functions of Alternative Terminal Oxidases. FEBS Meeting Oxford and New York, NY: Pergamon, pp. 187-193. 10.1016/B978-0-08-022630-9.50023-2

Lloyd, David and Edwards, Steven W. 1978. Electron transport pathways alternative to the main phosphorylating respiratory chain. Presented at: Febs Federation of European Biochemical Societies 11th meeting, 1977. Published in: Degn, Hans, Lloyd, David and Hill, George C. eds. Functions of Alternative Terminal Oxidases. Oxford: Pergamon Press, pp. 1-10. 10.1016/B978-0-08-022630-9.50005-0

Degn, Hans, Lloyd, David and Hill, George C., eds. 1978. Functions of Alternative Terminal Oxidases. Febs Federation of European Biochemical Societies 11Th Meeting Copenhagen 1977, Oxford and New York, NY: Pergamon Press. 10.1016/C2013-0-03004-6

Edwards, Steven W., Chagla, Abdul H., Griffiths, Alan J. and Lloyd, David 1977. The cytochromes of Acanthamoeba castellanii. Biochemical Journal 168 (1) , pp. 113-121. 10.1042/bj1680113

Lloyd, David and Edwards, Steven D. 1977. Mitochondrial adenosine triphosphatase of the fission yeast Schizosaccharomyces pombe 972h-: Changes in inhibitor sensitivities during the cell cycle indicate similarities and differences in binding sites. Biochemical Journal 162 (3) , pp. 581-590. 10.1042/bj1620581

Lloyd, D., John, Lynda, Hamill, Merryl, Phillips, Carol, Kader, J. and Edwards, S. W. 1977. Continuous flow cell cycle fractionation of eukaryotic microorganisms. Journal of General Microbiology 99 (1) , pp. 223-227. 10.1099/00221287-99-1-223

Edwards, Steven W. and Lloyd, David 1977. Mitochondrial adenosine triphosphatase of the fission yeast, Schizosaccharomyces pombe 972h-: Changes in activity and oligomycin-sensitivity during the cell cycle of catabolite-repressed and -de-repressed cells. Biochemical Journal 162 (1) , pp. 39-46. 10.1042/bj1620039

Coakley, W.T., Bater, A.J. and Lloyd, D. 1977. Disruption of Micro-organisms. Advances in Microbial Physiology 16 (C) , pp. 279-341. 10.1016/S0065-2911(08)60050-8

Lloyd, David and Edwards, Steven W. 1976. Mitochondrial adenosine triphosphatase of the fission yeast, Schizosaccharomyces pombe 972h-: Changes in activity and inhibitor-sensitivity in response to catabolite repression. Biochemical Journal 160 (2) , pp. 335-342. 10.1042/bj1600335

Edwards, C, Statham, M and Lloyd, D 1975. The preparation of large-scale synchronous cultures of the trypanosomatid, Crithidia fasciculata, by cell-size selection: changes in respiration and adenylate charge through the cell-cycle. Microbiology 88 (1) , 141--152. 10.1099/00221287-88-1-141

Ohnishi, Tomoko, Cartledge, Trevor G and Lloyd, David 1975. The development of mitochondrial iron-sulfur proteins during respiratory adaptation of Saccharomyces carlsbergensis. FEBS LETTERS 52 (1) , 90--94. 10.1016/0014-5793(75)80645-4

Poole, Robert K. and Lloyd, David 1974. Changes in respiratory activities during the cell-cycle of the fission yeast Schizosaccharomyces pompe 972h--growing in the presence of glycerol. The Biochemical Journal 144 (1) , pp. 141-148. 10.1042/bj1440141

Poole, Robert K., Lloyd, David and Chance, Britton 1974. The development of cytochromes during the cell cycle of a glucose-repressed fission yeast, Schizosaccharomyces pombe 972h-. Biochemical Journal 138 (2) , pp. 201-210. 10.1042/bj1380201

Poole, R K and Lloyd, D 1973. Effect of 2-deoxy-d-glucose on growth and cell walls of Schizosaccharomyces pombe 972h-. Archiv für Mikrobiologie 88 (4) , 257--272. 10.1007/BF00409939

Cooper, Rosemary A., Bowen, I. D. and Lloyd, D. 1973. The properties and subcellular localization of acid phosphatases in the colourless alga, Polytomella caeca. Journal of Cell Science 15 (3) , pp. 605-618.

Poole, RK and Lloyd, D 1973. Oscillations of enzyme activities during the cell-cycle of a glucose-repressed fission-yeast Schizosaccharomyces pombe 972h. Biochemical Journal 136 (1) , 195--207. 10.1042/bj1360195

Poole, R.K., Lloyd, D. and Kemp, R.B. 1973. Respiratory oscillations and heat evolution in synchronously dividing cultures of the fission yeast Schizosaccharomyces pombe 972h. Microbiology 77 (1) , p. 209. 10.1099/00221287-77-1-209

Cartledge, T. G. and Lloyd, D. 1973. Changes in enzyme activities and distributions during glucose de-repression and respiratory adaptation of anaerobically grown Saccharomyces carlsbergensis. Biochemical Journal 132 (3) , pp. 609-621. 10.1042/bj1320609

Cartledge, T. G., Lloyd, D., Erecińska, M. and Chance, B. 1972. The development of the respiratory chain of Saccharomyces carlsbergensis during respiratory adaptation. Biochemical Journal 130 (3) , pp. 739-747. 10.1042/bj1300739

Lloyd, D. and Chance, B. 1972. The cytochromes of mitochondria from Tetrahymena pyriformis strain ST. Biochemical Journal 128 (5) , pp. 1171-1182. 10.1042/bj1281171

Cartledge, T. G. and Lloyd, D. 1972. Subcellular fractionation by zonal centrifugation of glucose-repressed anaerobically grown Saccharomyces carlsbergensis. Biochemical Journal 127 (4) , pp. 693-703. 10.1042/bj1270693

Cartledge, T. G. and Lloyd, D. 1972. Subcellular fractionation of particles containing acid hydrolases from Saccharomyces carlsbergensis. Biochemical Journal 126 (3) , pp. 755-757. 10.1042/bj1260755

Cartledge, T. G. and Lloyd, D. 1972. Subcellular fractionation by differential and zonal centrifugation of aerobically grown glucose-de-repressed Saccharomyces carlsbergensis. Biochemical Journal 126 (2) , pp. 381-393. 10.1042/bj1260381

Turner, G and Lloyd, D 1971. The effect of chloramphenicol on growth and mitochondrial function of the ciliate protozoon Tetrahymena pyriformis strain ST. Microbiology 67 (2) , 175--188. 10.1099/00221287-67-2-175

Turner, G. and Lloyd, D. 1970. The effect of growth with chloramphenicol on the mitochondria of Tetrahymena pyriformis strain ST. Biochemical Journal 116 (4) , 41P. 10.1042/bj1160041p

Lloyd, D., Howells, Lynda and Cartledge, T. G. 1970. Changes in subcellular distribution of enzymes during respiratory adaptation of Saccharomyces carlsbergensis. Biochemical Journal 116 (4) , 25P-25P. 10.1042/bj1160025pa

Cartledge, T. G., Howells, L. and Lloyd, D. 1970. Subcellular fractionation of aerobically grown Saccharomyces carlsbergensis by zonal centrifugation. Biochemical Journal 116 (4) , 40P-41P. 10.1042/bj1160040pb

Bowen, SM, Griffiths, AJ and Lloyd, D 1969. Enzyme distributions in an amoeba during encystment. Biochemical Journal 115 (5) , 41P. 10.1042/bj1150041Pb

Bowen, S. M., Griffiths, A. J. and Lloyd, D. 1969. Enzyme distributions in an amoeba during encystment. Biochemical Journal 115 (5) , 41P-42P. 10.1042/bj1150041pb

Cooper, R. A., Jones, M. G., Venables, S. E. and Lloyd, D. 1969. Subcellular fractionation of Polytomella caeca by zonal centrifugation. Biochemical Journal 114 (4) , 65P. 10.1042/bj1140065pa

Turner, G, Lloyd, D and Chance, B 1969. The electron-transport chain of Tetrahymena pyriformis strain ST. Biochemical Journal 114 (4) , p. 91. 10.1042/bj1140091pa

Lloyd, DAVID 1969. The development of organelles concerned with energy production. In: Meadow, P. and Pirt, S. J. eds. Microbial Growth: Nineteenth Symposium of the Society for General Microbiology, London, 1969, Vol. 19. Cambridge: Cambridge University Press, pp. 299-332.

Cartledge, T. G., Burnett, J. K., Brightwell, R. and Lloyd, D. 1969. Subcellular fractionation of Saccharomyces carlsbergensis by zonal centrifugation. Biochemical Journal 115 (5) , 56P-57P. 10.1042/bj1150056pb

Brightwell, R., Lloyd, D., Turner, G. and Venables, S. E. 1968. Subcellular fractionation of Tetrahymena pyriformis by zonal centrifugation: changes in enzyme distributions during the growth cycle. Biochemical Journal 109 (3) , 42P. 10.1042/bj1090042pa

Lloyd, D and Griffiths, AJ 1968. The isolation of mitochondria from the amoeba Hartmanella castellanii Neff. Experimental Cell Research 51 (2-3) , 291--300. 10.1016/0014-4827(68)90122-5

Klucis, E., Lloyd, D. and Roach, G.I. 1968. The preparation of rat‐liver mitochondria by conventional differential centrifugation and by zonal Centrifugation, after various disruption procedures: A comparative study. Biotechnology and Bioengineering 10 (3) , pp. 321-330. 10.1002/bit.260100307

Lloyd, D and Chance, B 1968. Electron transport in mitochondria isolated from the flagellate Polytomella caeca. Biochemical Journal 107 (6) , pp. 829-837. 10.1042/bj1070829

Lloyd, D, Evans, D A and Venables, S A 1968. Propionate assimilation in the flagellate Polytomella caeca. An inducible mitochondrial enzyme system. Biochemical Journal 109 (5) , pp. 897-907. 10.1042/bj1090897

Lloyd, D. and Brookman, J.S.G. 1967. An oxygen electrode reaction vessel. Biotechnology and Bioengineering 9 (2) , pp. 271-272. 10.1002/bit.260090212

Lloyd, D and Venables, Susan E 1966. The regulation of propionate oxidation in Prototheca zopfii. Biochemical Journal 104 (2) , pp. 639-646. 10.1042/bj1040639

Lloyd, David 1966. Inhibition of electron transport in Prototheca zopfii. PHYTOCHEMISTRY 5 (3) , 527--530. 10.1016/S0031-9422(00)82168-8

Lloyd, D. 1965. The purification and properties of malonic semialdehyde oxidative decarboxylase from Prototheca zopfii. Biochemical Journal 3 , IMPORTED. 10.1042/bj0960766

Lloyd, D and Callely, A G 1965. The assimilation of acetate and propionate by Prototheca zopfI. Biochemical Journal 97 (1) , 176--179. 10.1042/bj0970176

Callely, A. G. and Lloyd, D. 1964. The metabolism of propionate in the colourless alga, Prototheca zopfii. Biochemical Journal 92 (2) , pp. 338-345. 10.1042/bj0920338

Callely, AG and Lloyd, D 1964. The metabolism of acetate in the colourless alga, Prototheca zopfii. The Biochemical Journal 90 (3) , -. 10.1042/bj0900483