Article
Correlated responses in sow appetite, residual feed intake, body composition, and reproduction after divergent selection for residual feed intake in the growing pig.
Journal of animal science - 1 Apr 2012
Gilbert H, Bidanel J-P, Billon Y, Lagant H, Guillouet P, Sellier P, Noblet J, Hermesch S
Abstract excerpt
Residual feed intake (RFI) has been explored as an alternative selection criterion to feed conversion ratio to capture the fraction of feed intake not explained by expected production and maintenance requirements. Selection experiments have found that low RFI in the growing pig is genetically correlated with reduced fatness and feed intake. Selection for feed conversion ratio also reduces sow appetite and...
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