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Books in Life sciences

8721-8730 of 14737 results in All results

Physiology in Sleep

  • 1st Edition
  • November 11, 2012
  • John Orem
  • English
  • eBook
    9 7 8 - 0 - 3 2 3 - 1 5 4 1 6 - 1
Physiology in Sleep provides the physiological definition of sleep and presents the philosophical approach to sleep that departs from pharmacological and neurophysiological theories of sleep. This book discusses the effects of sleep on cardiovascular and respiratory function, cerebral metabolism and blood flow, as well as temperature regulation. Comprised of eight chapters, this text starts with an overview of the cardiovascular changes that occur during sleep and its direct relevance to human physiology and disease. This book then explores the variety of sleep stages, characteristics, and possible functions. Other chapters consider the evidence of nychtohemeral rhythmicity in man’s hormones that subserve growth, maturation, nurture, reproduction, mineral metabolism, energy regulation, adaptation, and survival. This book further discusses the gastric, esophageal, and intestinal functioning during sleep. The final chapter explores the sleep apnea syndromes and some examples of the sudden infant death syndrome. This book is intended for readers seeking a detailed account of physiology in sleep.

Lysozyme

  • 1st Edition
  • November 11, 2012
  • Elliott Osserman
  • English
  • eBook
    9 7 8 - 0 - 3 2 3 - 1 4 3 6 7 - 7
Lysozyme contains the proceedings of the Lysozyme Conference held in New York on October 29-31, 1972 on the occasion of the 50th anniversary of the discovery of lysozyme by Sir Alexander Fleming. The papers explore the chemistry and structure of lysozymes, their interactions with substrates and inhibitors, and distribution in tissues. Changes associated with various disease states are also discussed, along with evidence indicating that lysozyme may significantly alter certain mammalian cell constituents. Comprised of 42 chapters, this book begins with an overview of the structure of various lysozymes, including avian and mammalian lysozymes. The use of X-ray crystallography for lysozyme analysis is also considered. Subsequent chapters focus on the structure of bacterial cell walls; affinity labeling of lysozyme; substrate requirements of glycosidases for lytic activity on bacterial walls; and the solution behavior of hen egg white and human lysozyme. The role of lysozyme in hematology and its relation to myeloperoxidase and lactoferrin are also examined, together with lysozyme measurements in acute leukemia; serum and urine lysozyme in sarcoidosis; lysozyme as a component of human cartilage; and agglutination of rat liver mitochondria by lysozyme. This monograph should be of interest to practitioners and researchers in the fields of biophysics, chemistry, microbiology, physiology, and clinical medicine.

Beef Cattle Feeding and Nutrition

  • 1st Edition
  • November 11, 2012
  • Tilden Perry
  • English
  • eBook
    9 7 8 - 0 - 3 2 3 - 1 5 2 1 4 - 3
Beef Cattle Feeding and Nutrition is the third in a series of books on animal feeding and nutrition. These books are designed to keep readers abreast of the rapid developments in feeding and nutrition. These developments have resulted in changes in diets, the use of new feed processing methods, improved use of by-product feeds, and more supplementation with minerals, vitamins, amino acids, and nonprotein nitrogen compounds. The book is organized into four parts. Part I focuses on the nutrient requirements of beef cattle. Beginning with a review of rumen physiology and energy requirements, the remaining chapters discuss the vitamin, mineral, and protein, requirements of beef cattle. Part II on feedingstuffs includes studies on pasture and other forages; hay and haylage making; silage and crops for silage; and concentrates for beef cattle. Part III includes studies on breeding herd nutrition and management; and milk production and calf performance. Part IV on cattle finishing covers cattle finishing systems; feedlot disease; and economics of cattle feeding.

Insects, Science & Society

  • 1st Edition
  • November 11, 2012
  • David Pimentel
  • English
  • eBook
    9 7 8 - 0 - 3 2 3 - 1 5 6 4 8 - 6
Insects, Science, & Society documents the proceedings of a symposium of the same name celebrating the centennial of entomology at Cornell University. The symposium and the resulting book brought together some of the world's leading entomologists, who discussed recent advances in their diverse specialties. In commemorating the hundred years of entomology, the symposium also honors the founder of the department at Cornell, John Henry Comstock, whose investigations encompassed not only many aspects of entomology—insect taxonomy, morphology, and ecology—but also focused on practical problems of pest control. Starting with a discussion that provides a broad perspective of the interrelationship of insects, science, and society, the remainder of the book presents the contributions made by researchers at the symposium. These contributions are organized into five parts. Part I discusses aspects of the social implications of insects. Part II deals with communication among insects. Part III examines other interactions among insects and between insects and plants. Part IV covers insect population dynamics. Part V deals with insect pest management.

Functional Properties of Food Components

  • 1st Edition
  • November 11, 2012
  • Yeshajahu Pomeranz
  • English
  • eBook
    9 7 8 - 0 - 3 2 3 - 1 4 6 3 6 - 4
Functional Properties of Food Components reviews the roles and functions of specific components in foods. It addresses three main questions: What in the biochemical make-up of food components makes them ""tick"" in the production of desirable and acceptable foods? Why do those components/entities perform the way they do and, often, why do they fail to perform as expected? Which functions continue to be elusive and require more searching and probing? The book is organized into three parts. Part I discusses specific food components such as water, carbohydrates, corn sweeteners and wheat carbohydrates, proteins, lipids, and enzymes. Part II deals with food additives and foods of the future; and reviews the role of components in four well-established foods: dairy, wheat flour, malt, and soybean products. Part III presents the available information and documentation on food components. This book is intended for the undergraduate with a background in the general biochemistry of natural materials, but is also interested in specific information on the function of those components in foods. It is also meant for the food scientist or technologist who is familiar with food formulation and production, and for any other interested reader with an appropriate background, whether managerial or scientific.

Physical Activity

  • 1st Edition
  • November 11, 2012
  • G Rarick
  • English
  • eBook
    9 7 8 - 0 - 3 2 3 - 1 5 1 1 5 - 3
Physical Activity: Human Growth and Development describes the relationship of physical activity and the growth, development, and health of children. This book is composed of 14 chapters that focus on the research of biological and behavioral science that is related to the physical activity needs and problems of children and youth. The introductory chapters deal with the link between exercise and the growth and development of muscle tissue and bone and joint structures. The next chapters review the several factors affecting the working capacity of children and adolescents; body composition and exercise during growth and development; and the effect of physical activity of motor performance and skills. These topics are followed by discussions of the influence of age and sex on motor learning, as well as the hereditary factors concerning stability and change in motor abilities. A chapter examines the motor performance of mentally retarded children. The final chapters discuss the significance of psychosocial development and the process of socialization in the growth and development of children and youth. This book is of great value to physicians, graduate students, and researchers who are in the fields of growth and development and exercise physiology.

The Isolated hepatocyte

  • 1st Edition
  • November 11, 2012
  • E.J. Rauckman
  • English
  • eBook
    9 7 8 - 0 - 3 2 3 - 1 5 6 7 9 - 0
The Isolated Hepatocyte: Use in Toxicology and Xenobiotic Biotransformations covers the link between research on the isolated hepatocyte and the disciplines of cell culture, toxicology, metabolism, and molecular biology. This book is composed of 11 chapters and begins with an overview of the regulation of liver growth, sulfation, glucuronidation of xenobiotics in specific liver sites. The next chapters deal with toxicology studies in cultured hepatocytes from various species and the in vitro control of hepatocyte proliferation. These topics are followed by discussions of choices and methods of cytotoxicity measures; hepatoxicity of metals; the metabolism and toxicity of xenobiotics in a primary culture; and the mechanism of carcinogen-induced pleiotropic drug resistance in hepatocytes. The concluding chapters describe the in vivo and in vitro measurement of chemically-induced DNA repair in hepatocytes, as well as the genotoxicity studies with human hepatocytes. This book is intended primarily to toxicologists and researchers.

Methods in Mycoplasmology V2

  • 1st Edition
  • November 11, 2012
  • Joseph Tully
  • English
  • eBook
    9 7 8 - 0 - 3 2 3 - 1 4 9 3 9 - 6
Methods in Mycoplasmology, Volume II: Diagnostic Mycoplasmology is the second of a two-volume series that resulted from cumulative efforts to meet the need for standardized techniques in mycoplasmology. The book is organized into five sections. Section A discusses techniques for isolating mycoplasmas from humans. These include the recovery of mycoplasmas from the respiratory and genitourinary tracts, from blood and special tissues, and serological Identification of mycoplasmas from humans. Section B focuses on techniques for isolating mycoplasmas from animals, including the recovery and identification of avian, bovine, caprine, ovine, canine, and feline mycoplasmas. Section C presents techniques for isolating mycoplasmas from cell cultures. These include agar and broth techniques, the use of indicator cell lines, and DNA fluorochrome staining. Section D discusses techniques for isolating mycoplasmas from plants and insects. Section E describes some of the techniques that are useful in evaluating the pathogenicity of mycoplasmas, ureaplasmas, and spiroplasmas. Section F defines some of the techniques useful in virus detection by electron microscopy and presents methods for isolating and characterizing viruses from both mycoplasmas and spiroplasmas.

The Origin and Domestication of Cultivated Plants

  • 1st Edition
  • November 11, 2012
  • C. Barigozzi
  • English
  • eBook
    9 7 8 - 0 - 4 4 4 - 5 9 9 9 2 - 6
This book consists of the proceedings of a symposium organized by the Accademia Nazionale dei Lincei, Rome. The proceedings are unusual in that it is a rare event to see archaeologists and geneticists coming together to discuss the connection between historical facts and biological phenomena. The aim of the symposium was to discuss the origin of some important cultivated plants (wheat, maize, barley, oat, legumes and fruit trees) not only in relation to genetical mechanisms but also as a complex of historical facts recognizable through archaeological research.This international Meeting based on interdisciplinary concepts, met with a prompt and positive reaction from all those specialists invited to attend. The book itself is an unparalleled contribution to the interdisciplinary knowledge on the origin of crop plants and agriculture.

Tree Crop Physiology

  • 1st Edition
  • Volume 18
  • November 11, 2012
  • A.S. Raghavendra + 1 more
  • English
  • eBook
    9 7 8 - 0 - 4 4 4 - 5 9 9 4 1 - 4
This book is the result of a recommendation from the plenary session of ``TREE-PHYSINDIA-82'', an international symposium held at the Rubber Research Institute of India, Kottayam, that a publication be brought out presenting information on the methodology adopted for various physiological studies in tree crops. Containing reviews on general physiology as well as detailed information on certain selected tree crops, the choice of topics emphasizes many aspects of tree physiology. The contributed articles in Part A provide an insight into different approaches to studying the physiology of tree crops, with an emphasis on methodology. Part B provides case-histories of physiological investigations on selected economically important tropical tree crops. The volume will provide a valuable source of information and stimulus to scientists involved in the work of tree physiology.