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Full-Text Articles in Life Sciences
Relationships Between Docility And Reproduction In Angus Heifers, Kari L. White, Jennifer M. Bormann, K. C. Olson, John R. Jaeger, Sandra K. Johnson, B. Downey, David M. Grieger, Justin W. Waggoner, Daniel W. Moser, Robert L. Weaber
Relationships Between Docility And Reproduction In Angus Heifers, Kari L. White, Jennifer M. Bormann, K. C. Olson, John R. Jaeger, Sandra K. Johnson, B. Downey, David M. Grieger, Justin W. Waggoner, Daniel W. Moser, Robert L. Weaber
Kansas Agricultural Experiment Station Research Reports
Reproductive success is relevant in beef cattle operations because income generated by the sale of calves is often a large portion of an operation's income. Selecting for fertility is difficult because it is influenced by a variety of factors. Temperament could be a factor affecting fertility. Physiological responses associated with temperament can influence the probability of cows becoming pregnant because stress hormones in the bloodstream can negatively affect the release of reproductive hormones. Methods have been developed to assess temperament in cattle. Exit velocity measures the time it takes for an animal to cover a predetermined distance after vacating a …