Genetic selection against intrauterine growth retardation in piglets: a problem at the piglet level with a solution at the sow level

Abstract Background In polytocous livestock species, litter size and offspring weight act antagonistically; in modern pig breeds, selection for increased litter size has resulted in lower mean birth weights, an increased number of small piglets and an increased number of those affected by varying de...

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Bibliographic Details
Main Authors: Stephanie M. Matheson, Grant A. Walling, Sandra A. Edwards
Format: Article
Language:deu
Published: BMC 2018-09-01
Series:Genetics Selection Evolution
Online Access:http://link.springer.com/article/10.1186/s12711-018-0417-7