Major Genes for Reproduction in Sheep

Major Genes for Reproduction in Sheep PDF Author: L. Bodin
Publisher:
ISBN:
Category : Genes
Languages : en
Pages : 476

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Book Description

Major Genes for Reproduction in Sheep

Major Genes for Reproduction in Sheep PDF Author: L. Bodin
Publisher:
ISBN:
Category : Genes
Languages : en
Pages : 476

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Book Description


Genetics of Reproduction in Sheep

Genetics of Reproduction in Sheep PDF Author: R.B. Land
Publisher: Elsevier
ISBN: 1483161730
Category : Technology & Engineering
Languages : en
Pages : 440

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Book Description
Genetics of Reproduction in Sheep is a compilation of papers that are concerned with the study and application of genetics to the reproduction in sheep. The book is divided into six parts, grouping the papers according to topic. The main topics include genetic variation and selection; the inheritance and the effects of the Booroola gene; genetic strategies for single genes; physiology of genetic variation; the physiological criteria of genetic merit; and the national requirement and systems of husbandry. The text is recommended for those involved with raising sheep and plan to apply genetics in their reproduction, as well as for geneticists who wish to conduct studies on how their field is applied to sheep reproduction.

Major Genes for Reproduction in Sheep

Major Genes for Reproduction in Sheep PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 462

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Book Description
Survey of the major genes influencing reproduction in sheep; Physiology of the booroola female; Physiology of the booroola male; Biochemical genetic moolecular genetic, cytogenetic; Productivity of the booroola sheep; Population management; statistics.

Prolific Sheep

Prolific Sheep PDF Author: Mohamed H. Fahmy
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 574

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Book Description
As reproductive performance is an important criterion in animal production, there is considerable interest in prolific breeds. Certain prolific breeds of sheep produce an average of more than two lambs per pregnancy. With the "discovery" of the Finnsheep and Romanov breeds, followed in the 1980s by the discovery of the Booroola gene in Australia, research into prolificacy has escalated. Also, artificial insemination and embryo transfer techniques now make it easier to move prolific breeds across continents and incorporate prolificacy into local populations. There have also been a number of recent studies on the physiology, nutrition and management of prolific sheep. Previously there has been no single book reviewing and collating current knowledge of prolific sheep. This book fills the gap and covers all aspects of the subject, including descriptions of the various breeds. Written by authors from every region of the world, the book is a comprehensive work on this subject.

The Genetics of Sheep

The Genetics of Sheep PDF Author: Laurie Piper
Publisher: Cabi
ISBN:
Category : Medical
Languages : en
Pages : 634

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Book Description
Systematics and phylogeny of the sheep;Genetic aspects of domestication, common breeds and their origin; Genetics of colour and hair texture; Genetics of morphological traits and inherited disorders; Biochemical genetics; Molecular genetics of sheep; Molecular genetics of immune molecules; Genetics of disease resistance and vaccine response; Molecular biology and genetics of scrapie in sheep; Cytogenetics: physical chromosome maps; The sheep linkage map; Genetics of behaviour; Biology and genetics of reproduction; Modern reproduction technologies and transgenics; Developmental genetics; Genetic resources and conservation; Genetic improvement of wool production; Genetics of meat quality; Genetics of milk production; Genetic improvement of sheep; Standardized genetic nomenclature for sheep.

Quantitative Genetics in Sheep Breeding

Quantitative Genetics in Sheep Breeding PDF Author: Helen Newton Turner
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 364

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Book Description


Sheep and Goat Breeding

Sheep and Goat Breeding PDF Author: Food and Agriculture Organization of the United Nations
Publisher: Fao
ISBN: 9789251001523
Category : Agricultural education
Languages : en
Pages : 0

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Book Description
FAO economic and social development series no/ 3/12. - Designed as handbooks for 2 year intermediate level agricultural and training course. Translated and adapted from the French

Coloured Sheep

Coloured Sheep PDF Author: Irina Böhme
Publisher: BoD – Books on Demand
ISBN: 3749454590
Category : Nature
Languages : en
Pages : 142

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Book Description
Some skill, some luck and lots of fun: sheep colour genetics is like a game of cards! This book explains the rules of the game. Assuming no previous knowledge, the book uses a game of cards to visualise the rules that govern colour genetics, introducing terminology on the way. What are genes and alleles? What is the phenotype of a sheep? What the genotype? The reader is introduced to agouti-pattern, base colour, and spotting and strategies are shown to identifiy them in the reader's own flock. This knowledge is expanded to show how it can be used to plan breeding for certain colours. More genes that influence colour are introduced later in the book and thought is given to preserving diversity within a breed while strategically increasing the presence of desirable traits in a flock. The book focuses on practical aspects. How to identify genotypes? Which animals should be used for test breeding? How can the knowledge be used for individual goals? Written by a molecular biologist and science communicator and co-written by a professional editor of scientific textbooks - both of them breeders of coloured sheep - this book uses an easily understandable approach to explaining colour genetics.

Genetic Prehistory in Selective Breeding

Genetic Prehistory in Selective Breeding PDF Author: Roger J. Wood
Publisher: Oxford University Press on Demand
ISBN: 9780198505846
Category : Nature
Languages : en
Pages : 323

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Book Description
Before Mendel, who came closest to the truth about heredity? This book examines the activities of sheep breeders able to transform the appearance and qualities of their stock by combining different traits of body or wool into new patterns. Exploiting what were then untried procedures -individual trait selection, very close inbreeding and progeny testing - they demonstrated inheritance from both sexes and showed how it could be stabilised. Major advances in breeding are associated with the English farmer Robert Bakewell (1725-1795). By the following century, when the sameprocedures had been established at breeding centres in central Europe, theory as well as practice became the subject of wider attention. In the Brno Sheep Breeders' Society, discussions of patterns of heredity finally gave way to the physiological question, 'What is inherited and how?' The questionwas posed by Cyrill Napp, abbot of the monastery to which Mendel was admitted six years later.

Animal Breeding and Genetics

Animal Breeding and Genetics PDF Author: Matthew L. Spangler
Publisher: Springer Nature
ISBN: 1071624601
Category : Medical
Languages : en
Pages : 421

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Book Description
This newly updated and revised volume of the Encyclopedia of Sustainability Science and Technology (ESST) details the role of Animal Breeding and Genetics in the sustainability of animal agriculture. The volume covers scientific principles and applications includes the current science used to advance cattle, poultry, swine,sheep, and equine populations, as well as the future role of techniques such as gene editing. International leaders in the field explain foundational concepts such as heritability, the covariance between relatives, statistical approaches to predicting the genetic merit of individuals, and the development and advancement of molecular techniques to elucidate changes in the DNA sequence that underly phenotypic variation. The use of genetic-based tools to improve animal agriculture and meet consumer demands across species is treated in detail. Readers will gain an understanding of how global livestock producers have implemented advanced genetic selection tools and used them to improve reproduction, production, efficiency, health, and sustainability. The interactions of genetics and production environments, and the genetic components of the complex interactions among animals are also discussed. The future of Animal Breeding and Genetics, including the challenges and opportunities that exist in feeding a growing world population, are addressed.