Genetic parameters of sow feed efficiency during lactation and its underlying traits in a Duroc population
As a result of the genetic selection for prolificacy and the improvements in the environment and farms management, litter size has increased in the last few years so that energy requirements of the lactating sow are greater. In addition, selection for feed efficiency of growing pigs is also conducte...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-01-01
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Series: | Animal |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1751731119002842 |