Starvation in Bacteria

Starvation in Bacteria

Author: S. Kjelleberg

Publisher: Springer Science & Business Media

Published: 2013-11-11

Total Pages: 288

ISBN-13: 1489924396

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Concerted efforts to study starvation and survival of nondifferentiating vegeta tive heterotrophic bacteria have been made with various degrees of intensity, in different bacteria and contexts, over more than the last 30 years. As with bacterial growth in natural ecosystem conditions, these research efforts have been intermittent, with rather long periods of limited or no production in between. While several important and well-received reviews and proceedings on the topic of this monograph have been published during the last three to four decades, the last few years have seen a marked increase in reviews on starvation survival in non-spore-forming bacteria. This increase reflects a realization that the biology of bacteria in natural conditions is generally not that of logarithmic growth and that we have very limited information on the physiology of the energy-and nutrient-limited phases of the life cyde of the bacterial cello The growing interest in nongrowing bacteria also sterns from the more recent advances on the molecular basis of the starvation-induced nongrowing bacterial cello The identification of starvation-specific gene and protein re sponders in Escherichia coli as weIl as other bacterial species has provided molecular handles for our attempts to decipher the "differentiation-like" responses and programs that nondifferentiating bacteria exhibit on nutrient limited growth arrest. Severallaboratories have contributed greatly to the progress made in life after-log research.


Book Synopsis Starvation in Bacteria by : S. Kjelleberg

Download or read book Starvation in Bacteria written by S. Kjelleberg and published by Springer Science & Business Media. This book was released on 2013-11-11 with total page 288 pages. Available in PDF, EPUB and Kindle. Book excerpt: Concerted efforts to study starvation and survival of nondifferentiating vegeta tive heterotrophic bacteria have been made with various degrees of intensity, in different bacteria and contexts, over more than the last 30 years. As with bacterial growth in natural ecosystem conditions, these research efforts have been intermittent, with rather long periods of limited or no production in between. While several important and well-received reviews and proceedings on the topic of this monograph have been published during the last three to four decades, the last few years have seen a marked increase in reviews on starvation survival in non-spore-forming bacteria. This increase reflects a realization that the biology of bacteria in natural conditions is generally not that of logarithmic growth and that we have very limited information on the physiology of the energy-and nutrient-limited phases of the life cyde of the bacterial cello The growing interest in nongrowing bacteria also sterns from the more recent advances on the molecular basis of the starvation-induced nongrowing bacterial cello The identification of starvation-specific gene and protein re sponders in Escherichia coli as weIl as other bacterial species has provided molecular handles for our attempts to decipher the "differentiation-like" responses and programs that nondifferentiating bacteria exhibit on nutrient limited growth arrest. Severallaboratories have contributed greatly to the progress made in life after-log research.


Starvation in Bacteria

Starvation in Bacteria

Author: S. Kjelleberg

Publisher:

Published: 2014-01-15

Total Pages: 296

ISBN-13: 9781489924407

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Book Synopsis Starvation in Bacteria by : S. Kjelleberg

Download or read book Starvation in Bacteria written by S. Kjelleberg and published by . This book was released on 2014-01-15 with total page 296 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Starvation Recovery in Soil Bacteria

Starvation Recovery in Soil Bacteria

Author: Eleanor Woolf

Publisher:

Published: 1997

Total Pages: 114

ISBN-13:

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Book Synopsis Starvation Recovery in Soil Bacteria by : Eleanor Woolf

Download or read book Starvation Recovery in Soil Bacteria written by Eleanor Woolf and published by . This book was released on 1997 with total page 114 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Bacteria in Oligotrophic Environments

Bacteria in Oligotrophic Environments

Author: Richard Y. Morita

Publisher: Springer

Published: 1997-07-31

Total Pages: 560

ISBN-13:

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Providing over 2000 references, this is the first book to examine the ecological and physiological consequences of oligotrophy (a lack of energy to support microbial growth) on microbes in their environment. Most environments on earth are oligotrophic.


Book Synopsis Bacteria in Oligotrophic Environments by : Richard Y. Morita

Download or read book Bacteria in Oligotrophic Environments written by Richard Y. Morita and published by Springer. This book was released on 1997-07-31 with total page 560 pages. Available in PDF, EPUB and Kindle. Book excerpt: Providing over 2000 references, this is the first book to examine the ecological and physiological consequences of oligotrophy (a lack of energy to support microbial growth) on microbes in their environment. Most environments on earth are oligotrophic.


Starvation-survival of Subsurface Bacteria

Starvation-survival of Subsurface Bacteria

Author: Nancy Gene Magill

Publisher:

Published: 1988

Total Pages: 382

ISBN-13:

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Book Synopsis Starvation-survival of Subsurface Bacteria by : Nancy Gene Magill

Download or read book Starvation-survival of Subsurface Bacteria written by Nancy Gene Magill and published by . This book was released on 1988 with total page 382 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Physiological Changes in Bacteria During Starvation Stress

Physiological Changes in Bacteria During Starvation Stress

Author: Gina D. Price

Publisher:

Published: 1993

Total Pages: 146

ISBN-13:

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Book Synopsis Physiological Changes in Bacteria During Starvation Stress by : Gina D. Price

Download or read book Physiological Changes in Bacteria During Starvation Stress written by Gina D. Price and published by . This book was released on 1993 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Biology of Starvation in Humans and Other Organisms

Biology of Starvation in Humans and Other Organisms

Author: Todd C. Merkin

Publisher:

Published: 2011

Total Pages: 0

ISBN-13: 9781611225464

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This book examines the biology of starvation in humans and other organisms. Topics discussed herein include the physiological landscape of the stationary phase and the molecular events that allow the Mycobacterium smegmatis species to survive prolonged periods of starvation; the biochemical aspects of starvation in yeasts; the epidemiology of hunger in the world and the hunger-obesity paradox; starvation of bacteria for amino acids as an example of prokaryotic response to nutritional deprivation; intra-uterine growth retardation due to maternal under-nutrition; and the physiological changes during starvation in fish.


Book Synopsis Biology of Starvation in Humans and Other Organisms by : Todd C. Merkin

Download or read book Biology of Starvation in Humans and Other Organisms written by Todd C. Merkin and published by . This book was released on 2011 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book examines the biology of starvation in humans and other organisms. Topics discussed herein include the physiological landscape of the stationary phase and the molecular events that allow the Mycobacterium smegmatis species to survive prolonged periods of starvation; the biochemical aspects of starvation in yeasts; the epidemiology of hunger in the world and the hunger-obesity paradox; starvation of bacteria for amino acids as an example of prokaryotic response to nutritional deprivation; intra-uterine growth retardation due to maternal under-nutrition; and the physiological changes during starvation in fish.


Starvation Survival Response of Sulphate-reducing Bacteria

Starvation Survival Response of Sulphate-reducing Bacteria

Author: Scott Drummond Purdon

Publisher:

Published: 1996

Total Pages:

ISBN-13:

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Book Synopsis Starvation Survival Response of Sulphate-reducing Bacteria by : Scott Drummond Purdon

Download or read book Starvation Survival Response of Sulphate-reducing Bacteria written by Scott Drummond Purdon and published by . This book was released on 1996 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:


Starvation-survival Patterns of Sixteen Freshly Isolated Open-ocean Bacteria

Starvation-survival Patterns of Sixteen Freshly Isolated Open-ocean Bacteria

Author: Penny S. Amy

Publisher:

Published: 1983

Total Pages: 7

ISBN-13:

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Book Synopsis Starvation-survival Patterns of Sixteen Freshly Isolated Open-ocean Bacteria by : Penny S. Amy

Download or read book Starvation-survival Patterns of Sixteen Freshly Isolated Open-ocean Bacteria written by Penny S. Amy and published by . This book was released on 1983 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Lost in Starvation

Lost in Starvation

Author: Elise Ledieu-Dherbécourt

Publisher:

Published: 2022

Total Pages: 0

ISBN-13:

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Heterotrophic marine bacteria navigate a heterogeneous landscape of resources. Bacterial populations cycle through periods of feasting when attached to nutrient particles and periods of famine when foraging between hotspots; thus, bacterial physiological states and ecological processes are intertwined. The stress response to nutrient limitation appears within three hours, while the encounter time to new particles has been estimated to happen on the scale of days. Therefore, it is unclear how the phenotypic changes undergone by bacteria during starvation affect their ability to search for and acquire nutrients. Here, we quantified the physiological responses of the marine heterotroph Vibrio coralliilyticus to carbon and nitrogen starvation and its subsequent success at foraging in a landscape of resource particles. We compare the foraging success of different bacterial populations in terms of the minimum number of particles needed for ten percent of such a population to encounter any particle. We parametrize a model of bacterial foraging during starvation superposing multiple Poisson processes using measurements of viability, motility, attachment, and renewed growth observed for Vibrio coralliilyticus over several days of carbon and nitrogen limitation. We find that motility loss, bacterial persistence, and reductive cellular division are key behaviours determining foraging success. While motility loss increases the number of particles required for successful foraging in a population, bacterial persistence relaxes that constraint. Heightened reductive division accelerates the speed at which the first ten percent of the initial bacterial population achieves a particle encounter. This work provides a quantitative estimate of the influence of nutrient-limited phenotypes on bacterial foraging success in a marine environment.


Book Synopsis Lost in Starvation by : Elise Ledieu-Dherbécourt

Download or read book Lost in Starvation written by Elise Ledieu-Dherbécourt and published by . This book was released on 2022 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Heterotrophic marine bacteria navigate a heterogeneous landscape of resources. Bacterial populations cycle through periods of feasting when attached to nutrient particles and periods of famine when foraging between hotspots; thus, bacterial physiological states and ecological processes are intertwined. The stress response to nutrient limitation appears within three hours, while the encounter time to new particles has been estimated to happen on the scale of days. Therefore, it is unclear how the phenotypic changes undergone by bacteria during starvation affect their ability to search for and acquire nutrients. Here, we quantified the physiological responses of the marine heterotroph Vibrio coralliilyticus to carbon and nitrogen starvation and its subsequent success at foraging in a landscape of resource particles. We compare the foraging success of different bacterial populations in terms of the minimum number of particles needed for ten percent of such a population to encounter any particle. We parametrize a model of bacterial foraging during starvation superposing multiple Poisson processes using measurements of viability, motility, attachment, and renewed growth observed for Vibrio coralliilyticus over several days of carbon and nitrogen limitation. We find that motility loss, bacterial persistence, and reductive cellular division are key behaviours determining foraging success. While motility loss increases the number of particles required for successful foraging in a population, bacterial persistence relaxes that constraint. Heightened reductive division accelerates the speed at which the first ten percent of the initial bacterial population achieves a particle encounter. This work provides a quantitative estimate of the influence of nutrient-limited phenotypes on bacterial foraging success in a marine environment.