Author(s) |
Crump, RE
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Publication Date |
2001
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Abstract |
Sow longevity, measured in terms of final parity attained, was analysed by a variety of methods,including survival analysis, linear model and generalised linear mixed model approaches. Heritability estimates ranging from 0.11 to 0.21 were obtained from the different analyses. Non-survival analysis methods did not perform well as alternatives to survival analysis. Evidence of low, unfavourable genetic correlations with average daily gain and ultrasonic backfat depth was found.
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Citation |
Proceedings of the Association for the Advancement of Animal Breeding and Genetics, v.14, p. 223-226
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ISBN |
0958629919
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ISSN |
1328-3227
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Link | |
Language |
en
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Publisher |
Association for the Advancement of Animal Breeding and Genetics (AAABG)
|
Title |
A Genetic Analysis of Sow Longevity
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Type of document |
Conference Publication
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Entity Type |
Publication
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