Anhydrobiosis

Anhydrobiosis PDF Author: John H. Crowe
Publisher: Hutchinson Ross Publishing Company
ISBN:
Category : Anhydrobiosis
Languages : en
Pages : 504

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Book Description

Anhydrobiosis

Anhydrobiosis PDF Author: John H. Crowe
Publisher: Hutchinson Ross Publishing Company
ISBN:
Category : Anhydrobiosis
Languages : en
Pages : 504

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Book Description


Anhydrobiosis in Nematodes: the Role of the Glyoxylate Cycle

Anhydrobiosis in Nematodes: the Role of the Glyoxylate Cycle PDF Author: Katherine Alice Madin
Publisher:
ISBN:
Category :
Languages : en
Pages : 330

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Anhydrobiosis in Nematodes: Trehalose Metabolism

Anhydrobiosis in Nematodes: Trehalose Metabolism PDF Author: Stephen Henry Loomis
Publisher:
ISBN:
Category :
Languages : en
Pages : 260

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Anhydrobiosis

Anhydrobiosis PDF Author: John H. Crowe
Publisher:
ISBN: 9780471189268
Category : Anhydrobiosis
Languages : en
Pages : 477

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Book Description


Water and Life

Water and Life PDF Author: George N. Somero
Publisher: Springer Science & Business Media
ISBN: 364276682X
Category : Science
Languages : en
Pages : 374

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Book Description
Presenting an analysis of the water relationships of the major groups of organisms: fungi, plants and animals, the text examines water stress at all levels of biological organization. Topics covered include: 1) organic osmotic agents: their distributions, modes of action, and mechanisms of regulation; 2) desiccation stress; mechanisms for preserving cellu lar integrity under conditions of low cellular water activity; 3) water stress and water compartmentation in plants; and 4) freezing stress: the prevention and regulation of ice formation in biological fluids, and mechanisms for overcoming the damaging effects of low temperatures on cellular integrity. Common adaptive strategies in diverse organisms are emphasized, as well as the fundamental physical-chemical properties of aqueous solutions that establish the nature of the interactions among water, low molecular weight solutes and macromolecules.

Water Bears: The Biology of Tardigrades

Water Bears: The Biology of Tardigrades PDF Author: Ralph O. Schill
Publisher: Springer
ISBN: 3319957023
Category : Science
Languages : en
Pages : 419

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Book Description
Offering extensive information on tardigrades, this volume begins with a chapter on the history of tardigrades, from the first description by Goeze in 1773, until 1929, when the most comprehensive monographic approach by E. Marcus was published. Tardigrades’ organ systems, including their integument, body cavity, digestive, muscular, nervous and reproductive systems, as well as their overall external morphology, are summarized in the second chapter. Subsequent chapters present the current state of knowledge on tardigrade phylogeny, biogeography, paleontology, cytology and cytogenetics. In addition, the book provides insights into the ecology of tardigrades in marine, freshwater and terrestrial habitats. The reproduction, development and life cycles are summarized and the extraordinary environmental adaptations of encystment and cyclomorphosis, desiccation tolerance, freezing tolerance and radiation tolerance are discussed in detail. Further chapters provide an overview of key approaches in molecular tardigrade studies and describe techniques for sampling and sample processing. The book closes with a list of tardigrade taxa up to a sub-generic level, including the type species of each genus, the numbers of lower taxa in each taxon, and the main environments in which the taxa were found. Given its depth of coverage, the volume offers an invaluable resource for scientists from various disciplines who plan to research tardigrades, and for all others who are interested in these fascinating animals.

Studies on the Induction of Anhydrobiosis in Aphelenchus Avenae (Nematoda).

Studies on the Induction of Anhydrobiosis in Aphelenchus Avenae (Nematoda). PDF Author: Katherine Alice Madin
Publisher:
ISBN:
Category :
Languages : en
Pages : 126

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Book Description


Dormancy and Resistance in Harsh Environments

Dormancy and Resistance in Harsh Environments PDF Author: Esther Lubzens
Publisher: Springer Science & Business Media
ISBN: 3642124224
Category : Science
Languages : en
Pages : 291

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Book Description
Many organisms have evolved the ability to enter into and revive from a dormant state. They can survive for long periods in this state (often even months to years), yet can become responsive again within minutes or hours. This is often, but not necessarily, associated with desiccation. Preserving one’s body and reviving it in future generations is a dream of mankind. To date, however, we have failed to learn how cells, tissues or entire organisms can be made dormant or be effectively revived at ambient temperatures. In this book studies on organisms, ranging from aquatic cyanobacteria that produce akinetes to hibernating mammals, are presented, and reveal common but also divergent physiological and molecular pathways for surviving in a dormant form or for tolerating harsh environments. Attempting to learn the functions associated with dormancy and how they are regulated is one of the great future challenges. Its relevance to the preservation of cells and tissues is one of the key concerns of this book.

Rotifera X

Rotifera X PDF Author: Alois Herzig
Publisher: Springer Science & Business Media
ISBN: 1402044089
Category : Science
Languages : en
Pages : 578

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Book Description
This volume reflects the latest developments in the research of a global community of rotifer researchers, who came together at Illmitz, Austria in 2003. Contributions are manifold and span fields from phylogeny and evolution of the phylum Rotifera to practical aspects of aquaculture and ecotoxicology. Major issues include phylogeny and evolution, genetics and molecular ecology, new aspects of rotifer anatomy through the application of confocal laser-scanning microscopy, anhydrobiosis, long-term studies in lakes and rivers, population dynamics and community ecology, trophic relationships between copepods and rotifers, alongside biodiversity studies based on classical taxonomic concepts and molecular approaches. Although primarily focussed on one taxonomic group, the scientific outcome of this meeting is of relevance to the study of other aquatic microinvertebrates as well.

Extremophiles as Astrobiological Models

Extremophiles as Astrobiological Models PDF Author: Joseph Seckbach
Publisher: John Wiley & Sons
ISBN: 1119591686
Category : Science
Languages : en
Pages : 416

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Book Description
The data in this book are new or updated, and will serve also as Origin of Life and evolutionary studies. Endospores of bacteria have a long history of use as model organisms in astrobiology, including survival in extreme environments and interplanetary transfer of life. Numerous other bacteria as well as archaea, lichens, fungi, algae and tiny animals (tardigrades, or water bears) are now being investigated for their tolerance to extreme conditions in simulated or real space environments. Experimental results from exposure studies on the International Space Station and space probes for up to 1.5 years are presented and discussed. Suggestions for extaterrestrial energy sources are also indicated. Audience Researchers and graduate students in microbiology, biochemistry, molecular biology and astrobiology, as well as anyone interested in the search for extraterrestrial life and its technical preparations.