Physiological and Morphological Adaptation and Evolution

Physiological and Morphological Adaptation and Evolution PDF Author: William A. Stini
Publisher: Walter de Gruyter
ISBN: 3110803100
Category : Social Science
Languages : en
Pages : 541

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Book Description

Physiological and Morphological Adaptation and Evolution

Physiological and Morphological Adaptation and Evolution PDF Author: William A. Stini
Publisher: Walter de Gruyter
ISBN: 3110803100
Category : Social Science
Languages : en
Pages : 541

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Book Description


Current Catalog

Current Catalog PDF Author: National Library of Medicine (U.S.)
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages : 720

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Book Description
Includes subject section, name section, and 1968-1970, technical reports.

Fundamentals for the Assessment of Risks from Environmental Radiation

Fundamentals for the Assessment of Risks from Environmental Radiation PDF Author: Christa Baumstark-Khan
Publisher: Springer Science & Business Media
ISBN: 9401145857
Category : Technology & Engineering
Languages : en
Pages : 544

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Book Description
Human health as well as aquatic and terrestrial ecosystems are threatened from increa sing levels of environmental radiation of various sources, many of them of anthropoge nic causality: large areas of the former Soviet Union suffer from radioactive pollution, in particular after the Chemobyl accident; the increase in the incidence of UVB radiati on at the Earth's surface as a result of a progressive depletion of stratospheric ozone is a global problem that requires international concerted actions; in areas of former uranium mining the natural radiation level is substantially increased due to elevated radon levels; a growing portion of the population involved in air traffic is exposed to increased levels of natural radiation; and with the International Space Station an increasing number of astronauts will be exposed to the complex field of cosmic radiation. To estimate the corresponding risks, a better knowledge of the underlying radiobiological mechanisms at the molecular, cellular and system level is required. This book is the result of a multidisciplinary effort to discuss the current state of knowledge of the fundamental processes that result from interactions of environmental radiation -ionizing as well as UV radiation -with living matter and the existing radiati on protection concepts, and then to define future research work needed as fundamental information for the assessment of risks from increased levels of environmental radiation to human health and ecosystem balance. It comprises the key lectures and statements presented at the NATO Advanced Research Workshop.

Progress in Psychobiology and Physiological Psychology

Progress in Psychobiology and Physiological Psychology PDF Author: Alan N. Epstein
Publisher: Academic Press
ISBN: 1483103447
Category : Medical
Languages : en
Pages : 299

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Book Description
Progress in Psychobiology and Physiological Psychology: Volume 12 is a collection of studies that discuss certain topics in behavioral neuroscience from different experts in the field. The book is divided into five chapters. Chapter 1 discusses the relationship between the consumption of carbohydrates and satiety, as well as the effects of hexose. Chapter 2 explains the different perspectives and theories on how running accelerates growth. Chapter 3 tackles the anatomical and and functional integration of the limbic and motor systems. Chapter 4 covers the activity of the monoaminergic unit of the brain, and Chapter 5 talks about the psychological and neural aspects of the attribute model of emory. The monograph will interest neurologists and psychologists who would like to study the specific areas mentioned or make their own studies in the related areas.

Aspects of Pathogenesis

Aspects of Pathogenesis PDF Author: Gilbert Gottfried
Publisher: Elsevier
ISBN: 032315672X
Category : Medical
Languages : en
Pages : 304

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Book Description
Studies on the Development of Behavior and the Nervous System, Volume 2: Aspects of Neurogenesis describes the establishment of the connections between and within different parts of the nervous system. This book is organized into three sections encompassing eight chapters that specifically tackle the synaptogenesis, fetal function, and metamorphosis of the brain. The first four chapters of this book deal with a microscopic study of synapse formation, the specificity of interneuronal connections, and the development of excitatory and inhibitory synapses, especially in relation to early behavior. The following chapters examine the electrophysiological functioning of intact, living fetuses at macroscopic level. The concluding chapters look into the important events happening in the nervous system during metamorphosis and birth. These chapters also discuss the critical role of hormones and biochemical factors during these stages. This book is of great value to neurologists, developmental biologists, and researchers.

Animals and Environmental Fitness: Physiological and Biochemical Aspects of Adaptation and Ecology

Animals and Environmental Fitness: Physiological and Biochemical Aspects of Adaptation and Ecology PDF Author: R. Gilles
Publisher: Elsevier
ISBN: 1483157857
Category : Science
Languages : en
Pages : 191

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Book Description
Animals and Environmental Fitness: Physiological and Biochemical Aspects of Adaptation and Ecology, Volume 2 contains the proceedings of the First Conference of the European Society for Comparative Physiology and Biochemistry held in Liège, Belgium, on August 27-31, 1979. The papers explore the physiology and biochemistry of animal adaptation and ecology and cover topics ranging from amino acid transport and metabolism during osmotic shock to the role of organic compounds in osmoregulation in plants and animals. This volume is comprised of 89 chapters and begins with an analysis of the transport and metabolism of amino acids under osmotic stress, followed by a discussion on cell volume regulation in isolated heart ventricles from the flounder, Platichthys flesus, perfused with anisosmotic media. Subsequent chapters focus on the effects of cholinergic drugs on the osmotic fragility of erythrocytes; strategies of osmoregulation in the fiddler crab Uca pugilator; ionic regulation in the African catfish Clarias mossambicus in water and air; and environmental and endocrine factors controlling osmotic water fluxes in gills of Sarotherodon (tilapia) mossambicus. The effect of seawater adaptation on the phosphatidyl-choline metabolism in the eel is also considered, along with evaporative water loss in anuran amphibians. This book will be of value to zoologists, physiologists, biologists, and biochemists.

Ruminant physiology

Ruminant physiology PDF Author: K. Sejrsen
Publisher: BRILL
ISBN: 9086865666
Category : Medical
Languages : en
Pages : 600

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Book Description
This book contains key contributions to the Xth International Symposium on Ruminant Physiology. Proceedings from past ISRP symposia have had a major influence on research and teaching in animal science over the years. Without a doubt the peer-reviewed chapters in this book, written by some of the best scientists in the field, will live up to this fine tradition. The chapters cover a wide range of topics spanning from digestion and absorption to metabolism, reproduction and lactation. Advancement of knowledge within important issues related to rumen fermentation, absorption mechanisms and splanchnic metabolism is treated in nine chapters. A number of chapters address the relationship between nutrition and gene expression illustrating important progress in scientific knowledge that can be obtained by applying the molecular biology methods to the field. Several chapters address the effects of nutrition on immunology and cover topics related to the health and welfare of production animals. In keeping with the increased attention on the relationship between food and human health, the book contains two important chapters on this topic.

Reproduction

Reproduction PDF Author: Norman T. Adler
Publisher: Springer Science & Business Media
ISBN: 1468448323
Category : Science
Languages : en
Pages : 806

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Book Description


Physiological Effects of Noise

Physiological Effects of Noise PDF Author: Bruce Welch
Publisher: Springer Science & Business Media
ISBN: 1468488074
Category : Nature
Languages : en
Pages : 364

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Book Description
The remarkable symposium arranged by Bruce L. Welch and Annemarie S. Welch for the meeting of the American Association for the Advancement of Science in Boston, Massachusetts at the end of the year 1969 was devoted to the physiological effects of audible sound. Dr. Welch and his wife were able to bring together a distinguished group of scientists from all parts of the world. It was very remarkable to be able to discuss the physiological aspects of noise with representative scientists from Israel, France, Germany, Hungary, Russia, Australia, Canada and Argentina. Dr. and Mrs. Welch ran the meeting in a delightful manner and continued to maintain interest and enthusiasm. Now the results of the conference are available. It is to be hoped that this volume will find wide interest and attention. We must differentiate noise from sound. Noise is unpleasant, unwanted or intolerable sound. On the other hand, even ordinary sound may at times be unpleasant, simply because we are not con ditioned to it. The general impression that one gets from reading the various reports on the physiological effects of noise is bad. It's a pollutant that we can each individually reduce, and maybe we can have a great enough effect socially so that we can significantly lower the noise levels which may result in considerable harm to us. It is interesting that noise as a pollutant has only recently attracted attention.

National Library of Medicine Current Catalog

National Library of Medicine Current Catalog PDF Author: National Library of Medicine (U.S.)
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages : 712

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Book Description
First multi-year cumulation covers six years: 1965-70.