The Biology of Halophilic Bacteria

The Biology of Halophilic Bacteria
Author: Russell H. Vreeland
Publisher: CRC Press
Total Pages: 342
Release: 2020-08-18
Genre: Science
ISBN: 1000159728

A book for anyone interested in halophilic bacteria The Biology of Halophilic Bacteria presents detailed information regarding methods for working with halophilic bacteria. Helpful hints for performing various tests and assays in high salts are given, and information about data presentation and analysis is provided as well. The book will be useful to molecular biologists, biochemists, ecologists, and others interested in halophilic bacteria.

Halophilic Microorganisms and their Environments

Halophilic Microorganisms and their Environments
Author: Aharon Oren
Publisher: Springer Science & Business Media
Total Pages: 571
Release: 2006-04-06
Genre: Science
ISBN: 0306480530

"This water" he told me, "runs out to the eastern region, and flows into the Arabah; and when it comes into the sea, into the sea of foul waters [i. e. , the Dead Sea], the water will become wholesome. Every living creature that swarms will be able to live wherever this stream goes; the fish will be very abundant once these waters have reached there. It will be wholesome, and everything will live wherever this stream goes. Fishermen shall stand beside it all the way from En-gedi to En-eglaim; it shall be a place for drying nets; and the fish will be of various kinds [and] most plentiful, like the fish of the Great Sea. " Ezekiel’s prophecy (Ezekiel 47: 8-10) for revival and purification of the Dead Sea waters This new book on "Halophilic Microorganisms and their Environments" is the fifth volume in the COLE series (Cellular Origin and Life in Extreme Habitats (see: http://www. wkap. nl/prod/s/COLE). In the previous books we covered aspects of enigmatic microorganisms, microbial diversity, astrobiology, and symbiosis, so this book on halophilic microbes adds a fitting link to the rest of series' books. Since ancient times hypersaline habitats have been considered extreme environments, and some were thought not to sustain life at all. Yet, every organism requires salt for its existence. Salty places have been compared to an environment of extinction (e. g. , the Dead Sea).

Halophiles

Halophiles
Author: Dinesh K Maheshwari
Publisher: Springer
Total Pages: 459
Release: 2015-09-16
Genre: Science
ISBN: 3319145959

The world of halophiles is quite diverse and their representatives in three domains of life i.e. archaea, bacteria and eukarya. They are found all over the small subunit rRNA based tree of life and these micro-organisms are adapted to salt concentration up to saturation hence able to grow at >300g/l Nacl concentration. Their metabolic diversity is high as well encompassing oxygenic and anoxygenic phototrophs, aerobic heterotrophs, denitrifiers, sulphate reducers, fermenters and methanogens. The proteins of halophiles are magnificently engineered to function in a milieu containing 2-5M salt that encodes genes represent a valuable repository and resource for reconstruction and visualizing processes of habitat selection and adaptive evolution. Search for new enzymes endowed with novel activities and enhanced stability continues to be desirable purpose for important commercial production of biotechnological significance. These poly extremophiles proved excellent source of enzymes and metabolites possessing inherent ability to function in extreme conditions of high salt, alkaline pH and facilitating catalysis for industrial application in food processing, industrial bioconversion, bioremediation etc. In fact, it has just begun to realize the great potential and true extent of diversity and suitable applications if explored them judiciously. This book highlights current applications and research on halophiles to provide a timely overview. Chapters are written by expert authors from around the world and include topics of varied importance which include their role to play in enzyme production, restoration of soil fertility and plant growth , antimicrobial and biocatalytic potential, biomolecules in nanotechnology and aspects of quorum sensing. The book is divided into three sections, dealing with biodiversity, biotechnology and sustainable exploitation of halophiles. This major new work represents a valuable source of information to all those scientists interested in microorganisms in general and extremophiles in particular with respect to their innovative products and applications.

Halophilic Microorganisms

Halophilic Microorganisms
Author: Antonio Ventosa
Publisher: Springer Science & Business Media
Total Pages: 363
Release: 2013-11-21
Genre: Science
ISBN: 366207656X

Various groups of microorganisms - bacteria, archaea, algae and even fungi - have adapted to a life in a hypersaline environment. Halophilic Microorganisms explores the many-fold aspects of life under these extreme conditions. Several contributions analyze the microbial communities in different hypersaline environments such as salterns, soda lakes, and the Dead Sea or salt sediments. Reviews of their biodiversity, phylogeny, and genetics are given as well as of the diverse adaptation strategies of salt-tolerant or salt-requiring microorganisms. Microorganisms that have adapted to moderate salt concentrations or to habitats with drastic fluctuations are also treated in addition to the extreme halophiles. Their physiological, biochemical and molecular mechanisms developed in response to salinity and high osmotic pressure as well as current and future biotechnological applications are presented.

Physiological and Biotechnological Aspects of Extremophiles

Physiological and Biotechnological Aspects of Extremophiles
Author: Richa Salwan
Publisher: Academic Press
Total Pages: 388
Release: 2020-06-04
Genre: Science
ISBN: 0128183233

Physiological and Biotechnological Aspects of Extremophiles highlights the current and topical areas of research in this rapidly growing field. Expert authors from around the world provide the latest insights into the mechanisms of these fascinating organisms use to survive.The vast majority of extremophiles are microbes which include archaea, bacteria and some eukaryotes. These microbes live under chemical and physical extremes that are usually lethal to cellular molecules, yet they manage to survive and even thrive. Extremophiles have important practical uses. They are a valuable source of industrially important enzymes and recent research has revealed novel mechanisms and biomolecular structures with a broad range of potential applications in biotechnology, biomining, and bioremediation.Aimed at research scientists, students, microbiologists, and biotechnologists, this book is an essential reading for scientists working with extremophiles and a recommended reference text for anyone interested in the microbiology, bioprospecting, biomining, biofuels, and extremozymes of these organisms. - Shows the implications of the physiological adaptations of microbes from extreme habitats that are largely contributed by their biomolecules from basic to applied research - Provides in-depth knowledge of genomic plasticity and proteome of different extremophiles - Gives detailed and comprehensive insight about use of genetic engineering as well as genome editing for industrial applications

Hypersaline Environments

Hypersaline Environments
Author: Barbara J. Javor
Publisher: Springer Science & Business Media
Total Pages: 337
Release: 2012-12-06
Genre: Science
ISBN: 3642743706

Hypersaline environments are the principal habitats of petroleum deposition. They are also of intense evolutionary and ecological interest. This book presents a cross-disciplinary examination of the variety of halophilic microorganisms and their roles in modifying the ecology and geochemistry of hypersaline environments. The book also covers in detail the various inland and coastal habitats where halophilic microorganisms thrive. Geographically, hypersaline environments extend from the tropics to the poles, and from the terrestrial to the submarine. Organisms capable of living in such environments have faced unique evolutionary challenges.

Microbiology

Microbiology
Author: Lansing M. Prescott
Publisher:
Total Pages: 992
Release: 2003-09
Genre: Microbiology
ISBN: 9780071112178

Prescott, Harley and Klein's 6th edition provides a balanced, comprehensive introduction to all major areas of microbiology. Because of this balance, Microbiology, 6/e is appropriate for students preparing for careers in medicine, dentistry, nursing, and allied health, as well as research, teaching, and industry. Biology and chemistry are prerequisites.

Bacterial Metabolism

Bacterial Metabolism
Author: H. W. Doelle
Publisher: Academic Press
Total Pages: 501
Release: 2014-06-28
Genre: Nature
ISBN: 1483272745

Bacterial Metabolism focuses on metabolic events that occur in microorganisms, as well as photosynthesis, oxidation, polysaccharide formation, and homofermentation. The book first discusses the thermodynamics of biological reactions, photosynthesis and photometabolism, and chemosynthesis. Free energy, photosynthesis, enzymes, and terminology in bacterial metabolism are elaborated. The manuscript then examines acetic acid bacteria and lactic acid bacteria. Discussions focus on lactate, ethanol, glucose, and glycerol metabolism, glycol oxidation, homofermentation, polysaccharide formation, and electron transport systems. The publication takes a look at pseudomonadaceae and nitrogen metabolism as an energy source for anaerobic microorganisms. Topics include metabolism of pairs of amino acids, single amino acid metabolism, oxidation of glycolate and malonate, and oxygenases. The book is a dependable source of information for readers interested in bacterial metabolism.

Microbial Evolution

Microbial Evolution
Author: Howard Ochman
Publisher:
Total Pages: 0
Release: 2016
Genre: Science
ISBN: 9781621820376

Bacteria have been the dominant forms of life on Earth for the past 3.5 billion years. They rapidly evolve, constantly changing their genetic architecture through horizontal DNA transfer and other mechanisms. Consequently, it can be difficult to define individual species and determine how they are related. Written and edited by experts in the field, this collection from Cold Spring Harbor Perspectives in Biology examines how bacteria and other microbes evolve, focusing on insights from genomics-based studies. Contributors discuss the origins of new microbial populations, the evolutionary and ecological mechanisms that keep species separate once they have diverged, and the challenges of constructing phylogenetic trees that accurately reflect their relationships. They describe the organization of microbial genomes, the various mutations that occur, including the birth of new genes de novo and by duplication, and how natural selection acts on those changes. The role of horizontal gene transfer as a strong driver of microbial evolution is emphasized throughout. The authors also explore the geologic evidence for early microbial evolution and describe the use of microbial evolution experiments to examine phenomena like natural selection. This volume will thus be essential reading for all microbial ecologists, population geneticists, and evolutionary biologists.