Production of growing male pigs: a meta-analysis
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A meta-analysis was carried out in order to study performance, carcass characteristics and nutritional interactions in castrated, entire and immunocastrated males. A total of 27 studies were used in the database, totaling 2917 animals. The meta-analysis followed three sequential analyses: graphical, correlation and variance–covariance. Entire males showed feed intake 9% lower (P0.05) between treatments. However, castrated males showed lower lean meat content (P
创建时间：
2015-03-01
