Genetics of adaptation and domestication in livestock

Author(s)
Mignon-Grasteau, S
Boissy, A
Vaneputte, M
Beaumont, C
Bouix, J
Faure, J
Fisher, AD
Hinch, Geoffrey
Jensen, P
Le Neindre, P
Mormede, P
Prunet, P
Publication Date
2005
Abstract
In this review, we assess the current state of knowledge on domestication of the major livestock species. We present first some historical background on location and dates of domestication of livestock. The characteristics that favoured domestication are described, especially gregariousness, precocity of young and diet. We then describe the genetic processes involved during domestication, i.e. uncontrolled processes such as inbreeding and genetic drift, partially controlled processes such as relaxation of natural selection and natural selection in captivity and controlled processes such as active selection. Details are also given on how the resource allocation theory explains changes occurring during domestication. The methods used to assess the extent to which domestication has changed animals (comparisons of wild and domestic stocks, longitudinal analysis and molecular genetics) are also listed. Finally, major behavioural modifications observed during domestication are described, including relationships with humans and predators, and social, feeding, reproductive and maternal behaviours as well as morphological changes.
Citation
Livestock Production Science, v.93, p. 3-14
ISSN
1872-6070
0301-6226
1871-1413
Link
Language
en
Publisher
Elsevier BV
Title
Genetics of adaptation and domestication in livestock
Type of document
Journal Article
Entity Type
Publication

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