J. Wimpenny

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BacSim, a simulator for individual-based modelling of bacterial colony growth.

G. Booth, J. Kreft, J. Wimpenny, 1998, Microbiology.

Individual-based modelling of biofilms.

J W Wimpenny, M. V. van Loosdrecht, M. Loosdrecht, 2001, Microbiology.

A unifying hypothesis for the structure of microbial biofilms based on cellular automaton models

J. Wimpenny, R. Colasanti, 1997 .

The growth and form of bacterial colonies.

J. Wimpenny, 1979, Journal of general microbiology.

The effects of growth dynamics upon pH gradient formation within and around subsurface colonies of Salmonella typhimurium

T. Brocklehurst, J. Wimpenny, S. Walker, 1997, Journal of Applied Microbiology.

Modelling microbial growth in structured foods: towards a unified approach.

T. Brocklehurst, M. Jakobsen, J. V. Van Impe, 2002, International journal of food microbiology.

Heterogeneity in biofilms.

J. Wimpenny, U. Szewzyk, W. Manz, 2000, FEMS microbiology reviews.

Regulation of metabolism in facultative bacteria. II. Effects of aerobiosis, anaerobiosis and nutrition on the formation of Krebs cycle enzymes in Escherichia coli.

J W Wimpenny, J. Wimpenny, C. T. Gray, 1966, Biochimica et biophysica acta.

A constant‐depth laboratory model film fermentor

J. Wimpenny, A. Peters, 1988, Biotechnology and bioengineering.

New approaches to the study of microbial populations.

J. Wimpenny, 1987, Society for Applied Bacteriology symposium series.

Biofilms and biocides.

J. Wimpenny, S. Kinniment, 1990 .

Biofilms : the good, the bad and the ugly : contributions made at the Fourth Meeting of the British Biofilm Club held at Gregynog Hall, Powys 18-20 September, 1999

British Biofilm Club. Meeting, J. Wimpenny, British Biofilm Club, 1999 .

The investigation and analysis of heterogeneous environments using the gradostat

J. Wimpenny, R. Lovitt, 1984 .

The effect of chlorhexidine on defined, mixed culture oral biofilms grown in a novel model system.

J. Wimpenny, P. Marsh, S. Kinniment, 1996, The Journal of applied bacteriology.

Laboratory Growth Systems in Biofilm Research

J. Wimpenny, 1996 .

Development of a steady-state oral microbial biofilm community using the constant-depth film fermenter.

J. Wimpenny, P. Marsh, S. Kinniment, 1996, Microbiology.

Submerged bacterial colonies within food and model systems: their growth, distribution and interactions.

J. Wimpenny, L. Leistner, L. Thomas, 1995, International journal of food microbiology.

Short CommunicationA more unifying hypothesis for biofilm structures – a reply

J. Wimpenny, R. Colasanti, 1997 .

A more unifying hypothesis for biofilm structures – a reply

J. Wimpenny, R. Colasanti, 1997 .

Metabolic pathways for nitrate reduction in Escherichia coli.

J. Wimpenny, J. Cole, J. Wimpenny, 1968, Biochimica et biophysica acta.

Effect of three preservatives on the growth of Bacillus cereus, Vero cytotoxigenic Escherichia coli and Staphylococcus aureus, on plates with gradients of pH and sodium chloride concentration.

J. Wimpenny, J. G. Davis, L. Thomas, 1993, International journal of food microbiology.

Microbes in their Natural Environments

J. Wimpenny, R. James, J. H. Slater, 1983 .

Chapter I The Disintegration of Micro-organisms

J. Wimpenny, D. Lloyd, D. Hughes, 1971 .

The ATP pool in Escherichia coli. I. Measurement of the pool using modified luciferase assay.

J. Wimpenny, D. Hughes, H. Cole, 1967, Biochimica et biophysica acta.

Bacterial biomass and activity profiles within deep sediment layers

J. Wimpenny, J. Fry, R. Parkes, 1990 .

Ecological determinants of biofilm formation.

J. Wimpenny, 1996, Biofouling.

SPATIAL ORDER IN MICROBIAL ECOSYSTEMS

J. Wimpenny, 1981 .

CRC Handbook of Laboratory Model Systems for Microbial Ecosystems

J. Wimpenny, 1988 .

Growth of micro-organisms in gel-stabilized two-dimensional diffusion gradient systems.

J. Wimpenny, P. Waters, 1984, Journal of general microbiology.

Exopolysaccharide production by Pseudomonas NCIB11264 grown in batch culture.

J. Wimpenny, A. Williams, 1977, Journal of general microbiology.

Effects of oxygen on the growth of Desulfovibrio desulfuricans

H. Abdollahi, J. Wimpenny, 1990 .

Growth of mixed cultures ofParacoccus denitrificans andDesulfovibrio desulfuricans in homogeneous and in heterogeneous culture systems

H. Abdollahi, J. Wimpenny, 1991, Microbial Ecology.

Oxygen Metabolism by Micro-organisms

J. Wimpenny, D. Hughes, 1969 .

Bacterial biomass and activity in deep sediment layers from the Peru margin

J. Wimpenny, J. Fry, R. Parkes, 1990, Philosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences.

pH gradients through colonies of Bacillus cereus and the surrounding agar.

J. Wimpenny, T. Robinson, R. Earnshaw, 1991, Journal of general microbiology.

Ecological concepts in food microbiology.

J W Wimpenny, L Boddy, L. Boddy, 1992, Society for Applied Bacteriology symposium series.

Growth and cellulolytic activity of Cellulomonas flavigena

J. Wimpenny, B. H. Kim, 1981 .

The regulation of metabolism in facultative bacteria. 3. The effect of nitrate.

J. Wimpenny, J. Cole, J. Wimpenny, 1967, Biochimica et biophysica acta.

Steady-state biofilm: practical and theoretical models.

J. Wimpenny, G. Dibdin, 1999, Methods in enzymology.

Exopolysaccharide Production by Pseudomonas

J. Wimpenny, A. Williams, 2008 .

The inter-relationships of low redox potential cytochrome c552 and hydrogenase in facultative anaerobes

J. Wimpenny, J. Cole, 1966 .

Synergist effect of sucrose fatty acid esters on nisin inhibition of Gram‐positive bacteria

J. Wimpenny, E. Davies, J. Delves-Broughton, 1998, Journal of applied microbiology.

The Validity of Models

J W Wimpenny, J. Wimpenny, 1997, Advances in dental research.

Adenylates and adenylate-energy charge in submerged and planktonic cultures of Salmonella enteritidis and Salmonella typhimurium.

T. Brocklehurst, J. Wimpenny, S. Walker, 1998, International journal of food microbiology.

Competition between Salmonella and Pseudomonas species growing in and on agar, as affected by pH, sodium chloride concentration and temperature.

J. Wimpenny, L. Thomas, 1996, International journal of food microbiology.

Effects of salt concentration on bacterial growth on plates with gradients of pH and temperature.

J. Wimpenny, A. Peters, L. Thomas, 1991, FEMS microbiology letters.

Some Effects of Oxygen on the Growth and Physiology of Selenomonas ruminantium

J. Wimpenny, O. A. Samah, 1978 .

Determining specific growth rates in different regions of Salmonella typhimurium colonies

J. Wimpenny, A. Peters, A. Mckay, 1997 .

Dissimilatory Fe(III) reduction by an electrochemically active lactic acid bacterium phylogenetically related to Enterococcus gallinarum isolated from submerged soil

H. Park, J. Wimpenny, I. Chang, 2005, Journal of applied microbiology.

A Gel-stabilized Model Ecosystem for Investigating Microbial Growth in Spatially Ordered Solute Gradients

J. Wimpenny, R. Lovitt, S. G. Whittaker, 1981 .

Bacterial community structure, compartmentalization and activity in a microbial fuel cell

J. Wimpenny, G. Webster, A. Weightman, 2006, Journal of applied microbiology.

Scanning electron microscopy of bacterial biofilms on indwelling bladder catheters

J. Wimpenny, J. Chawla, C. Winters, 1992, European Journal of Clinical Microbiology and Infectious Diseases.

The uptake and fate of isoniazid in Mycobacterium tuberculosis var. bovis BCG.

J. Wimpenny, 1967, Journal of general microbiology.

Community structure and co-operation in biofilms: An overview of biofilms as functional communities

J. Wimpenny, 2000 .

Cytochrome formation, oxygen-induced proton extrusion and respiratory activity in Streptococcus faecalis var. zymogenes grown in the presence of haematin.

J. Wimpenny, G. G. Pritchard, 1978, Journal of general microbiology.

Regulation of metabolism in facultative bacteria. I. Structural and functional changes in Escherichia coli associated with shifts between the aerobic and anaerobic states.

J. Wimpenny, C. T. Gray, M. Mossman, 1966, Biochimica et biophysica acta.

Effects of oxygen on Propionibacterium shermanii grown in continuous culture.

J. Wimpenny, H. Morris, M. Lewis, 1977, Journal of general microbiology.

Effects of oxygen on the growth of Desu@vibrio desu&iuricans

H. Abdollahi, J. Wimpenny, 1990 .

Investigation of the effect of combined variations in temperature, pH, and NaCl concentration on nisin inhibition of Listeria monocytogenes and Staphylococcus aureus

J. Wimpenny, L. Thomas, 1996, Applied and environmental microbiology.

Levels of Nicotinamide Adenine Dinucleotide and Reduced Nicotinamide Adenine Dinucleotide in Facultative Bacteria and the Effect of Oxygen

J. Wimpenny, A. Firth, 1972, Journal of bacteriology.

The influence of oxygen and nitrate on the formation of the cytochrome pigments of the aerobic and anaerobic respiratory chain of Micrococcus denitrificans.

J W Wimpenny, J. Wimpenny, L M Sapshead, 1972, Biochimica et biophysica acta.

Effect of EPS on biofilm structure and function as revealed by an individual-based model of biofilm growth.

J W Wimpenny, J. Kreft, J. Wimpenny, 2001, Water science and technology : a journal of the International Association on Water Pollution Research.

Competition between strains of Escherichia coli with and without plasmid RP4 during chemostat growth.

J. Wimpenny, W. A. Venables, Z. Numan, 1991, Canadian journal of microbiology.

Enzymic properties of a mutant of Escherichia coli K12 lacking nitrate reductase

J. Wimpenny, J. Cole, W. A. Venables, 2004, Archiv für Mikrobiologie.

Measurements of the distribution of adenylate concentrations and adenylate energy charge across Pseudomonas aeruginosa biofilms

J. Wimpenny, S. Kinniment, 1992, Applied and environmental microbiology.

Penetration of oxygen into bacterial colonies.

J W Wimpenny, J. Wimpenny, J P Coombs, 1983, Journal of general microbiology.

Heterogeneity in bio¢lms

J. Wimpenny, U. Szewzyk, W. Manz, 2000 .

Exopolysaccharide production by Pseudomonas NCIB11264 grown in continuous culture.

J. Wimpenny, A. Williams, 1978, Journal of general microbiology.

Extracellular polysaccharide biosynthesis by Pseudomonas NCIB 11264. Studies on precursor-forming enzymes and factors affecting exopolysaccharide production by washed suspensions.

J. Wimpenny, A. Williams, 1980, Journal of general microbiology.

Preliminary studies on the composition and rheological properties of the extracellular polysaccharide synthesized by Pseudomonas PBI (NCIB 11264).

J. Wimpenny, C. J. Lawson, A. Williams, 1979, Biochimica et biophysica acta.

Biofilms: Structure and Organisation

J. Wimpenny, 1994 .

Alfred Russel Wallace deserves better

D. Lloyd, J. Wimpenny, A. Venables, 2010, Journal of Biosciences.

Responses of microorganisms to physical and chemical gradients.

J. Wimpenny, 1982, Philosophical transactions of the Royal Society of London. Series B, Biological sciences.

An investigation of the effects of four variables on the growth of Salmonella typhimurium using two types of gradient gel plates.

J. Wimpenny, A. Peters, L. Thomas, 1991, International journal of food microbiology.

Modelling the growth of Clostridium sporogenes in tomato juice contaminated with mould

J. Wimpenny, T. Robinson, R. Earnshaw, 1994 .

Effect of isoniazid on biosynthesis in Mycobacterium tuberculosis var. bovis BCG.

J. Wimpenny, 1967, Journal of general microbiology.

Spatial interactions between subsurface bacterial colonies in a model system: a territory model describing the inhibition of Listeria monocytogenes by a nisin-producing lactic acid bacterium.

G. Barker, J. Wimpenny, L. Thomas, 1997, Microbiology.

Some Effects of Oxygen on the Physiology of Selenomonas ruminantium WPL 151/1 Grown in Continuous Culture

J. Wimpenny, O. A. Samah, 1982 .

The redox environment and microbial physiology. I. The transition from anaerobiosis to aerobiosis in continuous cultures of facultative anaerobes.

J. Wimpenny, D. K. Necklen, J. Wimpenny, 1971, Biochimica et biophysica acta.

Oxygen profiles in, and in the agar beneath, colonies of Bacillus cereus, Staphylococcus albus and Escherichia coli.

J. Wimpenny, A. Peters, J. Coombs, 1987, Journal of general microbiology.

Growth of Bacillus cereus in a Gel-stabilized Nutrient Gradient System

J. Wimpenny, J. Coombs, 1982 .

Physiological behaviour of Escherichia coli grown in opposing gradients of oxidant and reductant in the gradostat.

J. Wimpenny, R. Lovitt, 1981, Journal of general microbiology.

The gradostat: a bidirectional compound chemostat and its application in microbiological research.

J W Wimpenny, J. Wimpenny, R. Lovitt, 1981, Journal of general microbiology.

Repression and depression of cytochrome c biosynthesis in Escherichia coli

J. Wimpenny, C. T. Gray, M. Ranlett, 1963 .

Microbes as tracers of water movement

J. Wimpenny, M. Statham, N. Cotton, 1972 .

The effects of agar concentration on the growth and morphology of submerged colonies of motile and non‐motile bacteria

J. Wimpenny, A.J. Mitchell, J.W.T. Wimpenny, 1997, Journal of applied microbiology.

Measurements oftheDistribution ofAdenylate Concentrations and Adenylate EnergyCharge acrossPseudomonas aeruginosa Biofilms

J. Wimpenny, S. Kinniment, 1992 .

Redox interactions in mixed cultures.

J. Wimpenny, 1984, Biochemical Society transactions.

A soluble c-type cytochrome from anaerobically grown Escherichia coli and various Enterobacteriaceae.

J. Wimpenny, C. T. Gray, D. Hughes, 1963, Biochimica et biophysica acta.

The effect of nitrate on Krebs cycle enzymes in various bacteria.

J. Wimpenny, A. M. Warmsley, 1968, Biochimica et biophysica acta.

Method for Investigation of Competition between Bacteria as a Function of Three Environmental Factors Varied Simultaneously

J. Wimpenny, L. Thomas, 1993, Applied and environmental microbiology.

The effect of Eh on regulatory processes in facultative anaerobes

J. Wimpenny, 1969, Biotechnology and bioengineering.

Protein recovery from biological treatment processes

D. A. Stafford, J. Wimpenny, D. Hughes, 1979 .

Sixth international symposium on continuous culture of microorganisms

H. W. Fowler, D. Minnikin, S. Primrose, 2007 .

The use of two-dimensional gradient plates to investigate the range of conditions under which conjugal plasmid transfer occurs.

J. Wimpenny, L. Thomas, A. Ayres, 1995, Microbiology.

The use of gel-stabilized gradient plates to map the responses of microorganisms to three or four environmental factors varied simultaneously

J. Wimpenny, P. Waters, 1987 .

Use of gradient plates to study spore germination with several microclimatic factors varying simultaneously

L. Boddy, J. Wimpenny, R. Harvey, 1989 .

Testing multiple variables on the growth of a mixed inoculum of Salmonella strains using gradient plates.

J. Wimpenny, A. Peters, L. Thomas, 1992, International journal of food microbiology.

The influence of nutrition and temperature on the growth of colonies of Escherichia coli K12.

J W Wimpenny, J. Wimpenny, M. Lewis, 1981, Canadian journal of microbiology.

The growth and respiration of bacterial colonies.

J. Wimpenny, M. Lewis, 1977, Journal of general microbiology.

Biochemical differentiation in large colonies of Enterobacter cloacae.

J W Wimpenny, J. Wimpenny, J A Parr, 1979, Journal of general microbiology.

Microbial systems. Patterns in time and space

J. W. T. Wimpenny, J. Wimpenny, 1992 .

SHORT COMMUNICATION Penetration of Oxygen into Bacterial Colonies

J. Wimpenny, J. Coombs, 1983 .

SHORT COMMUNICATION The Growth and Form of Bacterial Colonies

J. Wimpenny, 1979 .

Thermodynamics and rheology of the Hughes press

J. Wimpenny, D. B. Scully, 1974, Biotechnology and bioengineering.

Community structure and co-operation in biofilms: An overview of biofilms as functional communities

J. Wimpenny, 2000 .