Article
Breeding Soundness Evaluation and Semen Analysis for Predicting Bull Fertility
1 Jul 2008
Abstract excerpt
Bull fertility is influenced by numerous factors. Although 20-40% of bulls in an unselected population may have reduced fertility, few are completely sterile. Breeding soundness refers to a bull's ability to get cows pregnant. A standard breeding soundness evaluation identifies bulls with substantial deficits in fertility, but does not consistently identify sub-fertile bulls. In this regard, the use of...
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