Genetic Parameters of Temperament in Beef Cattle

Genetic Parameters of Temperament in Beef Cattle PDF Author: Sebastian Hoppe
Publisher:
ISBN: 9783867279208
Category :
Languages : en
Pages : 94

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Book Description

Genetic Parameters of Temperament in Beef Cattle

Genetic Parameters of Temperament in Beef Cattle PDF Author: Sebastian Hoppe
Publisher:
ISBN: 9783867279208
Category :
Languages : en
Pages : 94

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Book Description


Crossbreeding Beef Cattle

Crossbreeding Beef Cattle PDF Author: Tony J. Cunha
Publisher:
ISBN:
Category : Animal breeding
Languages : en
Pages : 240

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Book Description
This book contains reports presented by speakers at the Beef Cattle Short Course on Crossbreeding which was held at the University of Florida, April 12-14, 1961. The Short Course was designed to bring together the availabre information on crossbreeding of beef cattle. Accordingly, this book is a summary of what is presently known about this subject. It includes reports from Florida, Texas, Louisiana, Georgia, and other areas where considerable crossbreeding work with Brahman and British breeds is being conducted.

Bovine Reproduction

Bovine Reproduction PDF Author: Richard M. Hopper
Publisher: John Wiley & Sons
ISBN: 1118470850
Category : Medical
Languages : en
Pages : 2206

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Book Description
Bovine Reproduction is a comprehensive, current reference providing information on all aspects of reproduction in the bull and cow. Offering fundamental knowledge on evaluating and restoring fertility in the bovine patient, the book also places information in the context of herd health where appropriate for a truly global view of bovine theriogenology. Printed in full color throughout, the book includes 83 chapters and more than 550 images, making it the most exhaustive reference available on this topic. Each section covers anatomy and physiology, breeding management, and reproductive surgery, as well as obstetrics and pregnancy wastage in the cow. Bovine Reproduction is a welcome resource for bovine practitioners, theriogenologists, and animal scientists, as well as veterinary students and residents with an interest in the cow.

Guidelines for Uniform Beef Improvement Programs

Guidelines for Uniform Beef Improvement Programs PDF Author: Dixon D. Hubbard
Publisher:
ISBN:
Category : Beef
Languages : en
Pages : 84

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Book Description


Methods for Meta-Analysis in Medical Research

Methods for Meta-Analysis in Medical Research PDF Author: A. J. Sutton
Publisher: Wiley-Blackwell
ISBN:
Category : Mathematics
Languages : en
Pages : 360

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Book Description
Major text including chapters on the following: defining outcome measures; assessing heterogeneity; using fixed effects methods and random effects models for combining study estimates; publication bias.

The Genetics of Cattle, 2nd Edition

The Genetics of Cattle, 2nd Edition PDF Author: Dorian Garrick
Publisher: CABI
ISBN: 1780642210
Category : Science
Languages : en
Pages : 642

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Book Description
Since the time of domestication more than 10,000 years ago, cattle have played an increasingly crucial role in the development of human civilizations. Progress has been quite remarkable since the turn of the century; the sequencing of the bovine genome in 2009 launched new avenues for furthering our understanding of theoretical and practical aspects of cattle genetics. Covering a vast array of questions, this book reviews major topics from molecular and developmental genetics, disease resistance and immunogenetics to genetic improvement of dairy and beef breeds, addressing all current problems in the field. This second edition includes a new team of authors and completely new chapters on the genetics of fat production, nutrition, feed intake and efficiency, growth and body composition. Fully updated throughout, it provides a valuable resource on cattle genetics for researchers, breeders, veterinarians and postgraduate students.

Genetics and the Behavior of Domestic Animals

Genetics and the Behavior of Domestic Animals PDF Author: Temple Grandin
Publisher: Academic Press
ISBN: 0323984460
Category : Science
Languages : en
Pages : 587

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Book Description
Genetics and the Behavior of Domestic Animals, Third Edition offers the latest and most valuable information on animal science and behavioral genetics, carrying on the book's legacy since its original publication in 1998. This book synthesizes research from behavioral genetics and animal and veterinary science, bridging the gap between these fields. The objective is to show that principles of behavioral genetics have practical applications to agricultural and companion animals. The continuing domestication of animals is a complex process whose myriad impacts on animal behavior are commonly under-appreciated. Genetic factors play a significant role in both species-specific behaviors and behavioral differences exhibited by individuals in the same species. Leading authorities explore the impact of increased intensities of selection on domestic animal behavior. Rodents, cattle, pigs, sheep, horses, herding and guard dogs, and poultry are all included in these discussions of genetics and behavior, making this book useful to veterinarians, livestock producers, laboratory animal researchers and technicians, animal trainers and breeders, and any researcher interested in animal behavior. Genetics and the Behavior of Domestic Animals, Third Edition is the most valuable resource for researchers and practitioners in animal and veterinary science, animal behavior, genetics, ethology, and similar fields. Advanced undergraduate and graduate students in these disciplines will also benefit from the global expertise featured in this newest edition. - Provides full and thorough updates to all chapters, ensuring dissemination of the latest data and research - Synthesizes research from behavioral genetics, animal science, and veterinary literature - Broaches fields of behavior genetics and behavioral research - Includes practical applications of principles discovered by behavioral genetics researchers - Covers many species ranging from pigs, dogs, foxes, rodents, cattle, horses, and cats

Epigenomics Implication for Economic Traits in Domestic Animals

Epigenomics Implication for Economic Traits in Domestic Animals PDF Author: Chunfang Zhao
Publisher: Frontiers Media SA
ISBN: 2832531237
Category : Science
Languages : en
Pages : 110

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Book Description


Animal Personalities

Animal Personalities PDF Author: Claudio Carere
Publisher: University of Chicago Press
ISBN: 0226922057
Category : Science
Languages : en
Pages : 518

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Book Description
Ask anyone who has owned a pet and they’ll assure you that, yes, animals have personalities. And science is beginning to agree. Researchers have demonstrated that both domesticated and nondomesticated animals—from invertebrates to monkeys and apes—behave in consistently different ways, meeting the criteria for what many define as personality. But why the differences, and how are personalities shaped by genes and environment? How did they evolve? The essays in Animal Personalities reveal that there is much to learn from our furred and feathered friends. The study of animal personality is one of the fastest-growing areas of research in behavioral and evolutionary biology. Here Claudio Carere and Dario Maestripieri, along with a host of scholars from fields as diverse as ecology, genetics, endocrinology, neuroscience, and psychology, provide a comprehensive overview of the current research on animal personality. Grouped into thematic sections, chapters approach the topic with empirical and theoretical material and show that to fully understand why personality exists, we must consider the evolutionary processes that give rise to personality, the ecological correlates of personality differences, and the physiological mechanisms underlying personality variation.

Genomic breeding value estimation for novel functional traits in Brown Swiss Cattle

Genomic breeding value estimation for novel functional traits in Brown Swiss Cattle PDF Author: Michael Kramer
Publisher: Cuvillier Verlag
ISBN: 3736946813
Category : Science
Languages : en
Pages : 114

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Book Description
Gegenstand dieser Arbeit ist es, den Einsatz der genomischen Zuchtwertschätzung für neue funktionale Merkmale und den Gehalt an Milchinhaltsstoffen auf Ebene der einzelnen Euterviertel in der Milchrinderzucht zu beleuchten. Nach einer allgemeinen Einführung in die genomische Selektion und in das Prinzip der Testherden werden im zweiten Kapitel genetische Parameter und Heritabilitäten für verschiedene Verhaltensmerkmale, für Milchfluss, Eutertiefe, Labienlage und Tage bis zur 1. Brunst geschätzt. Im dritten Kapitel erfolgt eine Schätzung genetischer Parameter und Heritabilitäten für die Milchinhaltsstoffe (Fett, Eiweiß, Lactose, Harnstoff, SCS) und für Hyperkeratosen der Zitzen auf Basis der einzelnen Euterviertel. Ferner werden additiv genetische und phänotypische Korrelationen für diese Merkmale zwischen den Eutervierteln geschätzt. Im vierten Kapitel wird eine genomische Zuchtwertschätzung für die funktionalen Merkmale aus Kapitel eins auf Basis von 777k Genotypen vorgestellt. Die Sicherheit der genomischen Zuchtwerte wird zudem mit einem neuen Ansatz abgeleitet, der trotz geringer Sicherheit der konventionellen Zuchtwerte eine realistische Abschätzung der genomischen Zuchtwerte erlaubt. Im fünften Kapitel werden abschließend die Möglichkeiten beleuchtet, eine genomische Zuchtwertschätzung für funktionale Merkmale in einem Testherdensystem zu etablieren.