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Cattle Genetic Resources

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ISBN-10: 0444886389

ISBN-13: 9780444886385

Edition: 1991

Authors: C. G. Hickman, C. W. Hickman

List price: $289.00
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Description:

Genetic adaptations for particular husbandry conditions of cattle is the subject of this book. This timely presentation of vast genetic knowledge corresponds to the urgent present need of conservation for new genetic engineering programmes and applications of genetic adaptation for practical livestock production.
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Book details

List price: $289.00
Copyright year: 1991
Publisher: Elsevier - Health Sciences Division
Publication date: 1/14/1991
Binding: Hardcover
Pages: 314
Size: 8.75" wide x 12.50" long x 0.75" tall
Weight: 2.750
Language: English

General Preface
Preface to Volume B7
International Administration and Coordination of Efforts to Conserve and Effectively Utilize Cattle and Water Buffalo Genetic Resources
Man's dependence upon the genetic resources of domesticated plants and animals
Need for effective animal genetic resource management at the local, national and international levels
Roles of educational and research institutions
Roles of international organizations
Modern Needs for Different Genetic Types
The effect of environmental stress on productivity
Bos indicus versus Bos taurus cattle
Genotype - environment interaction
The role of the buffalo in animal production
Resistance to diseases or parasites
Crossbreeding and heterosis
Major genes
Double-muscling
Composition of animal products
Small populations - their vulnerability to extinction
Finale
Domestication: A Forward Step in Civilization
The origin of cattle and buffaloes
Dispersal of cattle from centres of domestication
Dispersal of buffaloes from centres of domestication
Present distribution of cattle and buffaloes
Possible future change in cattle and buffalo populations
Cattle Genetic Resources of West Africa
Cattle numbers
Principal cattle genetic types
Genetic improvement in traditional cattle breeding
Genetic improvement through the introduction of foreign breeds
Special Regional Problems of Breeding Resources - Latin American and Caribbean Examples
Criollo cattle of Latin American
Criollo cattle and milk production
Criollo cattle for beef production
Criollo cattle in the Andes
Special problems associated with breeding for milk production in the Andes
Milk production in the semi-tropical and tropical zones
Beef breeding in semi-tropical and tropical zones
Cattle for work
Buffaloes in Latin America and the Caribbean
Utilizing Genetic Resources in Canada
Introduction of cattle to North America
Early breeding research
New breeds in Canada
Canadian research with the new breeds
Future research
Genetic Resource Problems: Temperate North America
Present and future status of cattle populations
Breeding programmes
Control of reproduction
Exchange of genetic material
Management considerations
Draught Cattle World Resources, Systems of Utilization and Potential for Improvement
World utilization of draught cattle
Choice of technology and management systems
Systems of utilizing draught cattle
The breeding of draught cattle
Prospects and priorities
Breed Identification and Development
Breed definition and history
Present importance of cattle breeds
Overview
Tools of selection
Population Genetics, Molecular Markers and Gene Conservation of Bovine Breeds
How did the present degree of genetic erosion come about?
Reasons for conservation
Genetic resources
Population structure
Diversity
Population structure and practical conservation
Phylogenetic patterns
Case histories
Application to practical conservation: recommendations
Acknowledgements
References
List of Contributors
Subject Index