Article
Heritability of shoulder ulcers and genetic correlations with mean piglet weight and sow body condition.
Animal : an international journal of animal bioscience - 1 Jan 2012
Lundgren H, Zumbach B, Lundeheim N, Grandinson K, Vangen O, Olsen D, Rydhmer L
Abstract excerpt
The objective of this paper was to estimate the heritability for shoulder ulcers and the genetic correlations between shoulder ulcers, mean piglet weight and sow body condition. The analyses were based on information on 5549 Norwegian Landrace sows and their 7614 purebred litters. The genetic analysis was performed using the Gibbs sampling method. Shoulder ulcers were analyzed as a threshold trait. Sow body...
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