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Jeff  Ondrak
                        U.S. Meat Animal Research Center

                        




                        
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                            **Publications**
                                                (Clicking on the reprint icon
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                                                    will take you to the publication reprint.)Yearling bulls have reduced sperm concentration and increased seminal plasma interleukin-8 after a 28-day breeding season
                                                        

- (Peer Reviewed Journal)Snider, A.P., McCarthy, K.L., Wright-Johnson, E.C., Ondrak, J.D., Oliver, W.T., Dahlen, C.R., Cushman, R.A., Crouse, M.S. 2022. Yearling bulls have reduced sperm concentration and increased seminal plasma interleukin-8 after a 28-day breeding season. Reproduction of Domestic Animals. 57:1465-1473. https://doi.org/10.1111/rda.14223.Yearling bulls have reduced concentrations of sperm after a 28-day breeding season

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