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Life Sciences Commons

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Journal

Kansas Agricultural Experiment Station Research Reports

2014

Animal Sciences

2014; Beef; Artificial insemination; Fertility; Prostaglandin

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Full-Text Articles in Life Sciences

Administration Of Prostaglandin To Beef Heifers At Time Of Artificial Insemination (2014), Sandra K. Johnson, John R. Jaeger Jan 2014

Administration Of Prostaglandin To Beef Heifers At Time Of Artificial Insemination (2014), Sandra K. Johnson, John R. Jaeger

Kansas Agricultural Experiment Station Research Reports

Transportation of sperm is a critical component of reproductive success. Another factor in reproductive success are the contractions of the uterine myometrium, which influence the number of sperm that reach the oviduct. prostaglandin F2α(PG) is present in bull semen and has a variety of functions in reproduction, including stimulating myometrial contractions. Evidence of improved fertility after administration of PG at breeding has been shown in the rabbit, sow, and cow. An injection of PG at the time of insemination improved conception rates in heifers inseminated with semen with only 30% motility. The objective of the study was to determine if …