Fertility in Sheep as Affected by Nutrition During the Breeding Season and Pregnancy (Classic Reprint)

Download Fertility in Sheep as Affected by Nutrition During the Breeding Season and Pregnancy (Classic Reprint) PDF Online Free

Author :
Publisher : Forgotten Books
ISBN 13 : 9780365105763
Total Pages : 34 pages
Book Rating : 4.1/5 (57 download)

DOWNLOAD NOW!


Book Synopsis Fertility in Sheep as Affected by Nutrition During the Breeding Season and Pregnancy (Classic Reprint) by : Robert Frederick Miller

Download or read book Fertility in Sheep as Affected by Nutrition During the Breeding Season and Pregnancy (Classic Reprint) written by Robert Frederick Miller and published by Forgotten Books. This book was released on 2018-03-20 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Fertility in Sheep as Affected by Nutrition During the Breeding Season and Pregnancy Twinning. - The percentage lamb crop depends to a considerable ex tent upon the frequency of twinning. Twinning, in turn, largely depends upon the number of ova liberated from the ovary. When Hammond (13) killed and examined 80 pregnant ewes, he found 116 corpora lutea in the ovaries, 101 normal fetuses and 8 atrophied ones in the uteri; this left only 7 eggs to be accounted for. In adult pigs he found fertility to be dependent upon the percentage of fetuses developing normally, whereas in sheep, fertility depended largely upon the number of eggs shed at the heat period. As Kelley (19) has shown, the largest percentage of twins in Merino ewes is produced between four and ten years of age. The fertility of. Young sows is less than that of mature sows because fewer ova are shed (hammond, 12) and no doubt there is a similar relation between age and twinning ln ewes. J ones and Rouse (18) con cluded, from the literature covering a variety of Species, that in animals generally the litter size increases along with the age of the female. This increase usually goes to a maximum, followed by a decline. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Fertility in Sheep as Affected by Nutrition During the Breeding Season and Pregnancy

Download Fertility in Sheep as Affected by Nutrition During the Breeding Season and Pregnancy PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 31 pages
Book Rating : 4.:/5 (122 download)

DOWNLOAD NOW!


Book Synopsis Fertility in Sheep as Affected by Nutrition During the Breeding Season and Pregnancy by : Robert Frederick Miller

Download or read book Fertility in Sheep as Affected by Nutrition During the Breeding Season and Pregnancy written by Robert Frederick Miller and published by . This book was released on 1942 with total page 31 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Fertility in Sheep as Affected by Nutrition During the Breeding Season and Pregnancy; B672

Download Fertility in Sheep as Affected by Nutrition During the Breeding Season and Pregnancy; B672 PDF Online Free

Author :
Publisher : Hassell Street Press
ISBN 13 : 9781014775429
Total Pages : 32 pages
Book Rating : 4.7/5 (754 download)

DOWNLOAD NOW!


Book Synopsis Fertility in Sheep as Affected by Nutrition During the Breeding Season and Pregnancy; B672 by : Robert F (Robert Frederick) Miller

Download or read book Fertility in Sheep as Affected by Nutrition During the Breeding Season and Pregnancy; B672 written by Robert F (Robert Frederick) Miller and published by Hassell Street Press. This book was released on 2021-09-09 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. To ensure a quality reading experience, this work has been proofread and republished using a format that seamlessly blends the original graphical elements with text in an easy-to-read typeface. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

Nutrient Requirements of Laboratory Animals,

Download Nutrient Requirements of Laboratory Animals, PDF Online Free

Author :
Publisher : National Academies Press
ISBN 13 : 0309051266
Total Pages : 188 pages
Book Rating : 4.3/5 (9 download)

DOWNLOAD NOW!


Book Synopsis Nutrient Requirements of Laboratory Animals, by : National Research Council

Download or read book Nutrient Requirements of Laboratory Animals, written by National Research Council and published by National Academies Press. This book was released on 1995-02-01 with total page 188 pages. Available in PDF, EPUB and Kindle. Book excerpt: In the years since the third edition of this indispensable reference was published, a great deal has been learned about the nutritional requirements of common laboratory species: rat, mouse, guinea pig, hamster, gerbil, and vole. The Fourth Revised Edition presents the current expert understanding of the lipid, carbohydrate, protein, mineral, vitamin, and other nutritional needs of these animals. The extensive use of tables provides easy access to a wealth of comprehensive data and resource information. The volume also provides an expanded background discussion of general dietary considerations. In addition to a more user-friendly organization, new features in this edition include: A significantly expanded section on dietary requirements for rats, reporting substantial new findings. A new section on nutrients that are not required but that may produce beneficial results. New information on growth and reproductive performance among the most commonly used strains of rats and mice and on several hamster species. An expanded discussion of diet formulation and preparationâ€"including sample diets of both purified and natural ingredients. New information on mineral deficiency and toxicity, including warning signs. This authoritative resource will be important to researchers, laboratory technicians, and manufacturers of laboratory animal feed.

Sheep, Goat, and Cervid Medicine - E-Book

Download Sheep, Goat, and Cervid Medicine - E-Book PDF Online Free

Author :
Publisher : Elsevier Health Sciences
ISBN 13 : 0323624642
Total Pages : 578 pages
Book Rating : 4.3/5 (236 download)

DOWNLOAD NOW!


Book Synopsis Sheep, Goat, and Cervid Medicine - E-Book by : David G. Pugh

Download or read book Sheep, Goat, and Cervid Medicine - E-Book written by David G. Pugh and published by Elsevier Health Sciences. This book was released on 2020-01-07 with total page 578 pages. Available in PDF, EPUB and Kindle. Book excerpt: **Selected for Doody's Core Titles® 2024 in Veterinary Medicine** Get practical answers from the only guide on the care of sheep, goats, and cervids! Authoritative yet easy to read, Sheep, Goat and Cervid Medicine, 3rd Edition covers all the latest advances in the field, including diseases and medical treatment, surgery, pain management, theriogenology, and nutrition. Clear instructions and hundreds of full-color photographs guide you step by step through common procedures including restraint for examination, administration of drugs, blood collection, and grooming. New to this edition is coverage of deer and elk medicine, reflecting the growing interest in these ruminants. Written by an expert team led by Dr. D.G. Pugh, this comprehensive reference is ideal for veterinarians and also for owners of sheep and goats. - Clear writing style and consistent organization makes the book easy to understand and use, with disease chapters including pathogenesis, clinical signs, diagnosis, treatment, and prevention. - Coverage of both surgery and medicine in each body systems chapter makes it easier to choose between treatment options for specific disorders. - Superbly illustrated surgical procedures clearly demonstrate the steps to follow in performing medical and reproductive surgery. - Diverse, expert contributors include the most experienced authorities, each providing current information on the care of valuable breeding stock as well as pets. - Useful appendixes, now including veterinary feed directives, offer convenient access to information on drugs and drug dosages, fluid therapy, and normal values and conversions. - Consistent, logical format in each body systems chapter makes information easy to find by beginning with physical examination and diagnostic procedures, followed by discussions of common diseases that involve the system. - Comprehensive Feeding and Nutrition chapter covers diet evaluation, method of balancing rations, total parenteral nutrition, and examples of nutritious diets. - Explanation of the differences in normal behavior between sheep and goats shows how they are not the same, and require different methods of treatment. - NEW! Coverage of cervids has been added to chapters throughout the book, reflecting the growing popularity of deer and elk. - NEW! Thorough content updates are made throughout the book and reflect the latest research evidence. - NEW! 170 new clinical photos have been added. - NEW! Anesthesia and Pain Management chapter includes a new section on pain management strategies, reflecting the emphasis on controlling pain in small ruminants. - NEW! Expert Consult website offers an online version of the book, making it easy to search the entire book electronically. - NEW! Two new authors are respected and well-known veterinary medicine experts and educators: Dr. Misty Edmondson and Dr. Thomas Passler.

How Tobacco Smoke Causes Disease

Download How Tobacco Smoke Causes Disease PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 728 pages
Book Rating : 4.:/5 (318 download)

DOWNLOAD NOW!


Book Synopsis How Tobacco Smoke Causes Disease by : United States. Public Health Service. Office of the Surgeon General

Download or read book How Tobacco Smoke Causes Disease written by United States. Public Health Service. Office of the Surgeon General and published by . This book was released on 2010 with total page 728 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report considers the biological and behavioral mechanisms that may underlie the pathogenicity of tobacco smoke. Many Surgeon General's reports have considered research findings on mechanisms in assessing the biological plausibility of associations observed in epidemiologic studies. Mechanisms of disease are important because they may provide plausibility, which is one of the guideline criteria for assessing evidence on causation. This report specifically reviews the evidence on the potential mechanisms by which smoking causes diseases and considers whether a mechanism is likely to be operative in the production of human disease by tobacco smoke. This evidence is relevant to understanding how smoking causes disease, to identifying those who may be particularly susceptible, and to assessing the potential risks of tobacco products.

Yen & Jaffe's Reproductive Endocrinology E-Book

Download Yen & Jaffe's Reproductive Endocrinology E-Book PDF Online Free

Author :
Publisher : Elsevier Health Sciences
ISBN 13 : 1437711189
Total Pages : 945 pages
Book Rating : 4.4/5 (377 download)

DOWNLOAD NOW!


Book Synopsis Yen & Jaffe's Reproductive Endocrinology E-Book by : Jerome F. Strauss

Download or read book Yen & Jaffe's Reproductive Endocrinology E-Book written by Jerome F. Strauss and published by Elsevier Health Sciences. This book was released on 2009-06-02 with total page 945 pages. Available in PDF, EPUB and Kindle. Book excerpt: Thoroughly revised and now enhanced with color artwork, the new edition of this premier reference continues to offer the latest information on the diagnosis and management of reproductive endocrine disorders. National and international leaders from the field of reproductive endocrinology—including 30 new authors—equip you with coverage that encompasses the full spectrum of reproductive pathophysiology and disorders, from pregnancy and birth to reproductive aging. Full-color illustrations and new drawings provide a real-life depiction of basic cell structures and endocrine responses for a better understanding of the material, while new chapters explore the issues shaping today’s practice. Covers the full spectrum of reproductive pathophysiology and disorders, from pregnancy and birth to reproductive aging. Includes the work of leaders in the field of reproductive endocrinology for guidance you can trust. Offers new content on preservation of fertility, endocrine disturbances affecting reproduction, imaging technologies, and adolescent reproductive endocrinology that explore the issues shaping today’s practice. Includes full-color illustrations and new drawings which provide a real-life depiction of anatomy and cell function and dysfunction for a greater understanding. Provides a list of suggested readings at the end of each chapter for further reference. Presents fresh insights into today’s field and future advances, as well as a greater international perspective.

Goat Medicine and Surgery

Download Goat Medicine and Surgery PDF Online Free

Author :
Publisher : CRC Press
ISBN 13 : 1351648284
Total Pages : 871 pages
Book Rating : 4.3/5 (516 download)

DOWNLOAD NOW!


Book Synopsis Goat Medicine and Surgery by : David Harwood

Download or read book Goat Medicine and Surgery written by David Harwood and published by CRC Press. This book was released on 2018-03-20 with total page 871 pages. Available in PDF, EPUB and Kindle. Book excerpt: As textbooks go, this is one of the few that I may actually choose to read in a spare moment, not just when madly researching what could possibly be the problem when I get called to a goat farm. It contains interesting information on the background of goat farming, goat behaviour, nutrition and husbandry in the introductory section... This hardback, logically presented book will live on a handy shelf to be used on a regular basis. - Pam Brown, mixed practice vet at Alnorthumbria Vets, Wooler, in Veterinary Record, 27 April 2019 Key features: Covers both goat medicine and surgery Covers basic anatomy, commons breeds and husbandry Includes new and emerging diseases Goats are one of the most widely kept domestic animals globally, mainly as a result of the relative ease with which they can be kept and the obvious benefits provided to those who keep them. Goat Medicine and Surgery describes the key diseases that can have an impact on goat health and welfare worldwide, providing information on diagnosis, treatment, prognosis, management and control. Covers basic anatomy, common breeds and husbandry. Divided into chapters covering each body system Offers the common differential diagnoses, followed by the specific diagnosis and recommended treatments Covers a wide range of disorders, including new and emerging diseases Modern goat keeping gives us a full spectrum of activity from nomadic tribes moving with their animals, to the range-keeping in Australia, to units fattening goat kids for meat and to intensive goat dairy production systems. Alongside these production systems are those in which goats are kept in small numbers as a hobby, as pets and at public attractions. This book deals with the diseases and challenges impacting all kinds of goats and their owners. It will be invaluable to veterinarians in practice and training, animal scientists and agricultural advisors, as well as scientists interested in animal welfare.

Reproduction in Mammals: Volume 4, Reproductive Fitness

Download Reproduction in Mammals: Volume 4, Reproductive Fitness PDF Online Free

Author :
Publisher : Cambridge University Press
ISBN 13 : 9780521319843
Total Pages : 260 pages
Book Rating : 4.3/5 (198 download)

DOWNLOAD NOW!


Book Synopsis Reproduction in Mammals: Volume 4, Reproductive Fitness by : Colin Russell Austin

Download or read book Reproduction in Mammals: Volume 4, Reproductive Fitness written by Colin Russell Austin and published by Cambridge University Press. This book was released on 1985-03-21 with total page 260 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this book, we are responding to numerous requests for a more recent and rather more detailed treatment of the subject. The first edition was accorded an excellent reception, but the Books 1 to 5 were written twelve years ago and inevitably there have been advances on many fronts since then.

Yen and Jaffe's Reproductive Endocrinology

Download Yen and Jaffe's Reproductive Endocrinology PDF Online Free

Author :
Publisher : Elsevier Health Sciences
ISBN 13 : 141604907X
Total Pages : 945 pages
Book Rating : 4.4/5 (16 download)

DOWNLOAD NOW!


Book Synopsis Yen and Jaffe's Reproductive Endocrinology by : Jerome Frank Strauss

Download or read book Yen and Jaffe's Reproductive Endocrinology written by Jerome Frank Strauss and published by Elsevier Health Sciences. This book was released on 2009-01-01 with total page 945 pages. Available in PDF, EPUB and Kindle. Book excerpt: Thoroughly revised and now enhanced with color artwork, this new edition offers the latest information on the diagnosis and management of reproductive endocrine disorders. As an Expert Consult title, it includes convenient online access to the complete text of the book along with all of the images and references linked to Medline.

Reproductive Technologies in Farm Animals, 2nd Edition

Download Reproductive Technologies in Farm Animals, 2nd Edition PDF Online Free

Author :
Publisher : CABI
ISBN 13 : 178064602X
Total Pages : 353 pages
Book Rating : 4.7/5 (86 download)

DOWNLOAD NOW!


Book Synopsis Reproductive Technologies in Farm Animals, 2nd Edition by : Ian Gordon

Download or read book Reproductive Technologies in Farm Animals, 2nd Edition written by Ian Gordon and published by CABI. This book was released on 2017-06-23 with total page 353 pages. Available in PDF, EPUB and Kindle. Book excerpt: Building on the successful structure of the first edition, the second edition of Reproductive Technologies in Farm Animals has been totally updated and revised to provide an up to date account of the key techniques employed in manipulating reproduction in farm animals, including beef and dairy cattle, pigs, sheep, goats, buffaloes, camelids, horses and poultry. A classic introductory text to the subject, the book is based on a comprehensive review of the current literature. This text remains key reading for students in animal science, agriculture, veterinary medicine and biology, and veterinary practitioners and farmers who wish to keep updated on developments in techniques that may be useful in their daily practice.

Edible Insects

Download Edible Insects PDF Online Free

Author :
Publisher : Bright Sparks
ISBN 13 : 9789251075951
Total Pages : 0 pages
Book Rating : 4.0/5 (759 download)

DOWNLOAD NOW!


Book Synopsis Edible Insects by : Arnold van Huis

Download or read book Edible Insects written by Arnold van Huis and published by Bright Sparks. This book was released on 2013 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Edible insects have always been a part of human diets, but in some societies there remains a degree of disdain and disgust for their consumption. Although the majority of consumed insects are gathered in forest habitats, mass-rearing systems are being developed in many countries. Insects offer a significant opportunity to merge traditional knowledge and modern science to improve human food security worldwide. This publication describes the contribution of insects to food security and examines future prospects for raising insects at a commercial scale to improve food and feed production, diversify diets, and support livelihoods in both developing and developed countries. It shows the many traditional and potential new uses of insects for direct human consumption and the opportunities for and constraints to farming them for food and feed. It examines the body of research on issues such as insect nutrition and food safety, the use of insects as animal feed, and the processing and preservation of insects and their products. It highlights the need to develop a regulatory framework to govern the use of insects for food security. And it presents case studies and examples from around the world. Edible insects are a promising alternative to the conventional production of meat, either for direct human consumption or for indirect use as feedstock. To fully realise this potential, much work needs to be done by a wide range of stakeholders. This publication will boost awareness of the many valuable roles that insects play in sustaining nature and human life, and it will stimulate debate on the expansion of the use of insects as food and feed.

Offspring

Download Offspring PDF Online Free

Author :
Publisher : National Academies Press
ISBN 13 : 030908718X
Total Pages : 399 pages
Book Rating : 4.3/5 (9 download)

DOWNLOAD NOW!


Book Synopsis Offspring by : National Research Council

Download or read book Offspring written by National Research Council and published by National Academies Press. This book was released on 2003-05-04 with total page 399 pages. Available in PDF, EPUB and Kindle. Book excerpt: Despite recent advances in our understanding of the genetic basis of human behavior, little of this work has penetrated into formal demography. Very few demographers worry about how biological processes might affect voluntary behavior choices that have demographic consequences even though behavioral geneticists have documented genetics effects on variables such as parenting and divorce. Offspring: Human Fertility Behavior in Demographic Perspective brings together leading researchers from a wide variety of disciplines to review the state of research in this emerging field and to identify promising research directions for the future.

Vitamins in Animal and Human Nutrition

Download Vitamins in Animal and Human Nutrition PDF Online Free

Author :
Publisher : John Wiley & Sons
ISBN 13 : 0470376686
Total Pages : 793 pages
Book Rating : 4.4/5 (73 download)

DOWNLOAD NOW!


Book Synopsis Vitamins in Animal and Human Nutrition by : Lee Russell McDowell

Download or read book Vitamins in Animal and Human Nutrition written by Lee Russell McDowell and published by John Wiley & Sons. This book was released on 2008-09-25 with total page 793 pages. Available in PDF, EPUB and Kindle. Book excerpt: Vitamins in Animal and Human Nutrition contains concise, up-to-date information on vitamin nutrition for both animals and humans. The author defines these nutrients and describes their fascinating discovery, history and relationship to various diseases and deficiencies. Discussion of vitamins also includes their chemical structure, properties and antagonists; analytical procedures; metabolism; functions; requirements; sources; supplementation and toxicity. Vitamin-like substances, essential fatty acids and vitamin supplementation considerations are also examined. This book will be useful worldwide as a textbook and as an authoritative reference for research and extension specialists, feed manufacturers, teachers, students and others. It provides a well-balanced approach to both animal and clinical human nutrition and compares chemical, metabolic and functional aspects of vitamins and their practical and applied considerations. A unique feature of the book is its description of the implications of vitamin deficiencies and excesses and the conditions that might occur in human and various animal species.

Feed efficiency in swine

Download Feed efficiency in swine PDF Online Free

Author :
Publisher : Springer Science & Business Media
ISBN 13 : 9086867561
Total Pages : 264 pages
Book Rating : 4.0/5 (868 download)

DOWNLOAD NOW!


Book Synopsis Feed efficiency in swine by : John F. Patience

Download or read book Feed efficiency in swine written by John F. Patience and published by Springer Science & Business Media. This book was released on 2012-10-15 with total page 264 pages. Available in PDF, EPUB and Kindle. Book excerpt: 'Feed efficiency in swine' has been prepared as a comprehensive treatise on the current state of our understanding of this topic which is so important to the pork industry. Each chapter is written by international authorities who understand both the science and application of their topic area. The book provides detailed insight into the many factors affecting feed efficiency, ranging from diet processing to herd health, from nutrition to physiology and from day-to-day barn management to the adoption of advanced technologies. The authors explain such practical aspects as the challenge of interpreting feed efficiency information obtained on farm or the role of liquid feeding. The authors also delve into more scientific topics such as amino acid or energy metabolism or animal physiology. This book is written for people who have a technical interest in pork production, including nutritionists, geneticists, farm management specialists, veterinarians, other academics and, of course, pork producers.

Critical Role of Animal Science Research in Food Security and Sustainability

Download Critical Role of Animal Science Research in Food Security and Sustainability PDF Online Free

Author :
Publisher : National Academies Press
ISBN 13 : 0309316472
Total Pages : 264 pages
Book Rating : 4.3/5 (93 download)

DOWNLOAD NOW!


Book Synopsis Critical Role of Animal Science Research in Food Security and Sustainability by : National Research Council

Download or read book Critical Role of Animal Science Research in Food Security and Sustainability written by National Research Council and published by National Academies Press. This book was released on 2015-03-31 with total page 264 pages. Available in PDF, EPUB and Kindle. Book excerpt: By 2050 the world's population is projected to grow by one-third, reaching between 9 and 10 billion. With globalization and expected growth in global affluence, a substantial increase in per capita meat, dairy, and fish consumption is also anticipated. The demand for calories from animal products will nearly double, highlighting the critical importance of the world's animal agriculture system. Meeting the nutritional needs of this population and its demand for animal products will require a significant investment of resources as well as policy changes that are supportive of agricultural production. Ensuring sustainable agricultural growth will be essential to addressing this global challenge to food security. Critical Role of Animal Science Research in Food Security and Sustainability identifies areas of research and development, technology, and resource needs for research in the field of animal agriculture, both nationally and internationally. This report assesses the global demand for products of animal origin in 2050 within the framework of ensuring global food security; evaluates how climate change and natural resource constraints may impact the ability to meet future global demand for animal products in sustainable production systems; and identifies factors that may impact the ability of the United States to meet demand for animal products, including the need for trained human capital, product safety and quality, and effective communication and adoption of new knowledge, information, and technologies. The agricultural sector worldwide faces numerous daunting challenges that will require innovations, new technologies, and new ways of approaching agriculture if the food, feed, and fiber needs of the global population are to be met. The recommendations of Critical Role of Animal Science Research in Food Security and Sustainability will inform a new roadmap for animal science research to meet the challenges of sustainable animal production in the 21st century.

The Evolution of Senescence in the Tree of Life

Download The Evolution of Senescence in the Tree of Life PDF Online Free

Author :
Publisher : Cambridge University Press
ISBN 13 : 1108138608
Total Pages : 445 pages
Book Rating : 4.1/5 (81 download)

DOWNLOAD NOW!


Book Synopsis The Evolution of Senescence in the Tree of Life by : Richard P. Shefferson

Download or read book The Evolution of Senescence in the Tree of Life written by Richard P. Shefferson and published by Cambridge University Press. This book was released on 2017-02-23 with total page 445 pages. Available in PDF, EPUB and Kindle. Book excerpt: The existing theories on the evolution of senescence assume that senescence is inevitable in all organisms. However, recent studies have shown that this is not necessarily true. A better understanding of senescence and its underlying mechanisms could have far-reaching consequences for conservation and eco-evolutionary research. This book is the first to offer interdisciplinary perspectives on the evolution of senescence in many species, setting the stage for further developments. It brings together new insights from a wide range of scientific fields and cutting-edge research done on a multitude of different animals (including humans), plants and microbes, giving the reader a complete overview of recent developments and of the controversies currently surrounding the topic. Written by specialists from a variety of disciplines, this book is a valuable source of information for students and researchers interested in ageing and life history traits and populations.