A Guide to Environmental Research on Animals

A Guide to Environmental Research on Animals
Title A Guide to Environmental Research on Animals PDF eBook
Author National Research Council (U.S.). Committee on Physiological Effects of Environmental Factors on Animals
Publisher National Academies
Pages 390
Release 1971-01-01
Genre Science
ISBN

Download A Guide to Environmental Research on Animals Book in PDF, Epub and Kindle

Bioclimatic factors and their measurement. Physiologic functions and measurement techniques. Animal characteristics in relation to environmental response. Environment and physiopathology. Design and execution of experiments using domestic animals. Development of research facilities. Research under field conditions.

Lactation and the Mammary Gland

Lactation and the Mammary Gland
Title Lactation and the Mammary Gland PDF eBook
Author R. Michael Akers
Publisher John Wiley & Sons
Pages 291
Release 2016-02-10
Genre Technology & Engineering
ISBN 1119279674

Download Lactation and the Mammary Gland Book in PDF, Epub and Kindle

Michael Akers provides the basics for understanding mammary development and lactation and conveys the critical regulatory events in lactation. This text willl prove to be an invaluable overview of mamorary development and lactation for undergraduates and graduates studying lactation, new researchers, and as a review for established scientists. Additionally, the book will be an important resource for professionals in the animal and dairy industry and for those in other scientific disciplines such as food chemistry, cell biology, and endocrinology whose work is closely tied to mammary gland development and function. Lactation and the Mammary Gland covers growth and development of the mammary gland including comparisons between species. It imparts and emphasizes the critical nature of mammary growth and the onset of lactation at the time of parturition. Special emphasis is given to the endocrine and growth factor regulation of both mammogenesis and lactogenesis. A thorough discussion of the role of growth hormone in development and maintenance of lactation or galactopoiesis adds to this book's value as a text and reference. The author reviews the presence of hormones, growth factors, and other bioactive compounds in milk and mammary secretions as well as the potential for use of the mammary gland as a bioreactor in the pharmaceutical industry. A description of the nutritional and management factors in milk production round out the book's comprehensive coverage.

Major Effects of Stress on Udder Health of Lactating Dairy Cows Exposed to Warm Climatic Conditions

Major Effects of Stress on Udder Health of Lactating Dairy Cows Exposed to Warm Climatic Conditions
Title Major Effects of Stress on Udder Health of Lactating Dairy Cows Exposed to Warm Climatic Conditions PDF eBook
Author South Africa. Department of Agriculture and Water Supply
Publisher
Pages 40
Release 1988
Genre Mammae
ISBN 9780621107906

Download Major Effects of Stress on Udder Health of Lactating Dairy Cows Exposed to Warm Climatic Conditions Book in PDF, Epub and Kindle

Heat Stress and Animal Productivity

Heat Stress and Animal Productivity
Title Heat Stress and Animal Productivity PDF eBook
Author Anjali Aggarwal
Publisher Springer Science & Business Media
Pages 200
Release 2012-12-30
Genre Science
ISBN 813220879X

Download Heat Stress and Animal Productivity Book in PDF, Epub and Kindle

Dr. Anjali Aggarwal is working as a Senior Scientist at National Dairy Research Institute, Karnal (India). She holds a PhD degree in Animal Physiology and is involved in research and teaching at post-graduate level. Her area of research work is stress and environmental physiology. She has more than 50 publications, two technical bulletins, four manuals and many book chapters to her credit. She has successfully guided many post-graduate and PhD students. Her major research accomplishments are on microclimatic modification for alleviation of heat and cold stress, mist and fan cooling systems for cows and buffaloes, and use of wallowing tank in buffaloes. Her work involves the use of technology of supplementing micronutrients during dry period and early lactation to crossbred and indigenous cows for alleviating metabolic and oxidative stress and improved health and productivity. Studies are also done in her lab on partitioning of heat loss from skin and pulmonary system of cattle and buffaloes as a result of exercise or exposure to heat stress. Dr. R.C. Upadhyay is working as Head, Dairy Cattle Physiology Division at National Dairy Research Institute, Karnal (India). He graduated in Veterinary Sciences and obtained his PhD degree in Animal Physiology. His area of recent research is climate change, stress, and environmental physiology. His major research accomplishment is on climate change impact assessment of milk production and growth in livestock. His work also involves studying methane conversion and emission factors for Indian livestock and use of IPCC methodology of methane inventory of Indian livestock. Heat shock protein-70 expression studies in cattle and buffaloes are also done in his lab. Draught animal power evaluation, fatigue assessment, work-rest cycle and work limiting factors form the highlights of his work. Studies on partitioning of heat loss from skin and pulmonary system of cattle and buffaloes and electrocardiographic studies in cattle, buffalo, sheep and goat are also undertaken in his lab. He has more than 75 research papers, four books and several book chapters to his credit. Technologies developed and research done by him include methodology of methane measurement: open and closed circuit for cattle and buffaloes; inventory of methane emission from livestock using IPCC methodology; livestock stress index: thermal stress measurement based on physiological functions; and draught power evaluation system and large animal treadmill system. He received training in Radio-nuclides in medicine at Australian School of Nuclear Technology, Lucas heights, NSW, Australia in 1985 and Use of radioisotopes in cardiovascular investigations at CSIRO, Prospect, NSW, Australia, during 1985-86. He has guided several post-graduate and PhD students. He is recipient of Hari Om Ashram Award-1990 (ICAR) for outstanding research in animal sciences.

Environmental Physiology of Livestock

Environmental Physiology of Livestock
Title Environmental Physiology of Livestock PDF eBook
Author R. J. Collier
Publisher John Wiley & Sons
Pages 360
Release 2012-02-07
Genre Science
ISBN 0813811767

Download Environmental Physiology of Livestock Book in PDF, Epub and Kindle

Environmental stress is one of the most significant factors affecting livestock performance and health, and it is only expected to increase with effects of global warming. Environmental Physiology of Livestock brings together the latest research on environmental physiology, summarizing progress in the field and providing directions for future research. Recent developments in estimating heat stress loads are discussed, as well as key studies in metabolism, reproduction, and genetic expressions. Environmental Physiology of Livestock begins with a survey of current heat indexing tools, highlighting recent discoveries in animal physiology, changes in productivity levels, and new technologies available to better estimate stress response. Using this synopsis as a point of orientation, later chapters hone in on major effects of heat stress, including changing metabolic pathways and nutrient requirements, endocrine regulation of acclimation to environmental stress, and reduced reproductive performance. The text concludes with a thorough discussion of environmental effects on gene expressions, providing important insight for future breeding practices. Environmental Physiology of Livestock is a globally contributed volume and a key resource for animal science researchers, geneticists, and breeders.

Bioclimatology and the Adaptation of Livestock

Bioclimatology and the Adaptation of Livestock
Title Bioclimatology and the Adaptation of Livestock PDF eBook
Author H. D. Johnson
Publisher
Pages 279
Release 1987
Genre
ISBN 9780444418364

Download Bioclimatology and the Adaptation of Livestock Book in PDF, Epub and Kindle

The Use of Drugs in Food Animals

The Use of Drugs in Food Animals
Title The Use of Drugs in Food Animals PDF eBook
Author National Research Council
Publisher National Academies Press
Pages 276
Release 1999-01-12
Genre Medical
ISBN 0309175771

Download The Use of Drugs in Food Animals Book in PDF, Epub and Kindle

The use of drugs in food animal production has resulted in benefits throughout the food industry; however, their use has also raised public health safety concerns. The Use of Drugs in Food Animals provides an overview of why and how drugs are used in the major food-producing animal industriesâ€"poultry, dairy, beef, swine, and aquaculture. The volume discusses the prevalence of human pathogens in foods of animal origin. It also addresses the transfer of resistance in animal microbes to human pathogens and the resulting risk of human disease. The committee offers analysis and insight into these areas: Monitoring of drug residues. The book provides a brief overview of how the FDA and USDA monitor drug residues in foods of animal origin and describes quality assurance programs initiated by the poultry, dairy, beef, and swine industries. Antibiotic resistance. The committee reports what is known about this controversial problem and its potential effect on human health. The volume also looks at how drug use may be minimized with new approaches in genetics, nutrition, and animal management.