Hypersaline Ecosystems

Hypersaline Ecosystems PDF Author: G.M. Friedman
Publisher: Springer Science & Business Media
ISBN: 3642702902
Category : Science
Languages : en
Pages : 491

Get Book Here

Book Description

Hypersaline Ecosystems

Hypersaline Ecosystems PDF Author: G.M. Friedman
Publisher: Springer Science & Business Media
ISBN: 3642702902
Category : Science
Languages : en
Pages : 491

Get Book Here

Book Description


Hypersaline Environments

Hypersaline Environments PDF Author: Barbara J. Javor
Publisher: Springer Science & Business Media
ISBN: 3642743706
Category : Science
Languages : en
Pages : 337

Get Book Here

Book Description
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.

Life at Extremes

Life at Extremes PDF Author: Elanor Bell
Publisher: CABI
ISBN: 1845938143
Category : Science
Languages : en
Pages : 576

Get Book Here

Book Description
From arid deserts to icy poles, outer space to the depths of the sea, this exciting new work studies the remarkable life forms that have made these inhospitable environments their home. Covering not only micro-organisms, but also higher plants and animals such as worms, fish and polar plants, this book details the ecological, biological and biogeochemical challenges these organisms face and unifying themes between environments. Equally useful for the expert, student and casual scientific reader, this book also explores the impact of climate change, rapid seasonal changes and pollution on these extraordinary creatures.

Halophiles and Hypersaline Environments

Halophiles and Hypersaline Environments PDF Author: Antonio Ventosa
Publisher: Springer Science & Business Media
ISBN: 3642201989
Category : Science
Languages : en
Pages : 396

Get Book Here

Book Description
This book presents the latest results in the exploration of halophilic bacteria, archaea, fungi and viruses. Basic and molecular aspects as well as possible biotechnological applications of halophiles are highlighted by leading scientists. Topics include: the family Halomonadaceae; the hypersaline lakes of Inner Mongolia ; Salinibacter ruber - from genomics to microevolution and ecology; the impact of lipidomics on the microbial world of hypersaline environments; molecular mechanisms of adaptation to high salt concentration in the black yeast Hortaea werneckii; viruses in hypersaline environments; initiation and regulation of translation in halophilic Archaea; protein transport into and across haloarchaeal cytoplasmic membranes; protein glycosylation in Haloferax volcanii; the effect of anoxic conditions and temperature on gas vesicle formation in Halobacterium salinarum; halophiles exposed to multiple stressors; cellular adjustments of Bacillus subtilis to fluctuating salinities; the nature and function of carotenoids in Halobacillus halophilus; xanthorhodopsin; enzymatic biomass degradation by halophilic microorganisms; and enzymes from halophilic Archaea.

Methanogenesis in Hypersaline Ecosystems, and Isolation and Characterization of Eight Halophilic, Methanogenic Bacteria

Methanogenesis in Hypersaline Ecosystems, and Isolation and Characterization of Eight Halophilic, Methanogenic Bacteria PDF Author: Indra Madan Mathrani
Publisher:
ISBN:
Category : Ecology
Languages : en
Pages : 388

Get Book Here

Book Description


Microbiology and Biogeochemistry of Hypersaline Environments

Microbiology and Biogeochemistry of Hypersaline Environments PDF Author: Aharon Oren
Publisher: CRC Press
ISBN: 9780849383632
Category : Science
Languages : en
Pages : 380

Get Book Here

Book Description
This book, intended for researchers and students in the fields of microbiology, biochemistry, and biogeochemistry, details the biology and biogeochemistry of various halophilic microorganisms that live in high density saline environments worldwide. These organisms are especially important to biodegradation and hazardous site clean-up. Topics include the biochemistry, genetics, and molecular biology of these organisms; new methods to type them; and osmotic adaption.

Astrobiology and Cuatro Ciénegas Basin as an Analog of Early Earth

Astrobiology and Cuatro Ciénegas Basin as an Analog of Early Earth PDF Author: Valeria Souza
Publisher: Springer Nature
ISBN: 3030460878
Category : Science
Languages : en
Pages : 237

Get Book Here

Book Description
Astrobiology not only investigates how early life took hold of our planet but also life on other planets – both in our Solar System and beyond – and their potential for habitability. The book take readers from the scars on planetary surfaces made by space rocks to the history of the Solar System narrated by those space rocks as well as exoplanets in other planetary systems. But the true question is how life arose here or elsewhere. Modern comparative genomics has revealed that Darwin was correct; a set of highly conserved genes and cellular functions indicate that all life is related by common ancestry. The Last Universal Common Ancestor or LUCA sits at the base of the Tree of Life. However, once that life took hold, it started to diversify and form complex microbial communities that are known as microbial mats and stromatolites. Due to their long evolutionary history and abundance on modern Earth, research on the biological, chemical and geological processes of stromatolite formation has provided important insights into the field of astrobiology. Many of these microbialite-containing ecosystems have been used as models for astrobiology, and NASA mission analogs including Shark Bay, Pavilion and Kelly Lakes. Modern microbialites represent natural laboratories to study primordial ecosystems and provide proxies for how life could evolve on other planets. However, few viral metagenomic studies (i.e., viromes) have been conducted in microbialites, which are not only an important part of the community but also mirror its biodiversity. This book focuses on particularly interesting sites such as Andean lake microbialites, a proxy of early life since they are characterized by very high UV light, while Alchichica and Bacalar lakes are characterized by high-salt and oligotrophic waters that nurture stromatolites. However, it is only the oasis of Cuatro Ciénegas Basin in México that stored past life in its marine sediments of the Sierra de San Marcos. This particular Sierra has a magmatic pouch that moves the deep aquifer to the surface in a cycle of sun drenched life and back to the depths of the magmatic life in an ancient cycle that now is broken by the overexploitation of the surface water as well as the deep aquifer in order to irrigate alfalfa in the desert. The anthropocene, the era of human folly, is killing this unique time machine and with it the memory of the planet.

Characteristics of Some Hypersaline Ecosystems

Characteristics of Some Hypersaline Ecosystems PDF Author: Scott W. Nixon
Publisher:
ISBN:
Category : Marine ecology
Languages : en
Pages : 802

Get Book Here

Book Description


Extremophiles Handbook

Extremophiles Handbook PDF Author: Koki Horikoshi
Publisher: Springer Science & Business Media
ISBN: 4431538976
Category : Science
Languages : en
Pages : 1277

Get Book Here

Book Description
The Extremophiles Handbook brings together the rapidly growing and often scattered information on microbial life in the whole range of extreme environments. This book will be a useful reference for finding clues to the origin of life and for exploring the biotechnology potential of these fascinating organisms.

Bioremediation and Phytoremediation Technologies in Sustainable Soil Management

Bioremediation and Phytoremediation Technologies in Sustainable Soil Management PDF Author: Junaid Ahmad Malik
Publisher: CRC Press
ISBN: 1000570274
Category : Technology & Engineering
Languages : en
Pages : 351

Get Book Here

Book Description
This 4-volume set focuses on the use of microbial bioremediation and phytoremediation to clean up pollutants in soil, such as pesticides, petroleum hydrocarbons, metals, and chlorinated solvents, which reduce the soil's fertility and renders it unfit for plant growth. Volume 2: Microbial Approaches and Recent Trends focuses on new and emerging techniques and approaches to address soil pollution. These include the use of rhizobacteria, archaea, cyanobacteria, and microalgae as biofertilizers and for soil bioremediation efforts. New technologies for assessment of soil bioremediation are explored also. The chapters provide in-depth coverage of the mechanisms, advantages, and disadvantages of the technologies used and highlight the use of different microbial enzymes that are used in the process of bioremediation and phytoremediation to clean up different pollutants without causing damage to the natural environment. Other volumes in the 4-volume set: • Volume 1: Fundamental Aspects and Contaminated Sites • Volume 3: Inventive Techniques, Research Methods, and Case Studies • Volume 4: Degradation of Pesticides and Polychlorinated Biphenyls Together, these four volumes provide in-depth coverage of the mechanisms, advantages, and disadvantages of the bioremediation and phytoremediation technologies for safe and sustainable soil management. The diverse topics help to arm biologists, agricultural engineers, environmental and soil scientists and chemists with the information and tools they need to address soil toxins that are a dangerous risk to plants, wildlife, humans and, of course, the soil itself.