Browsing Cattlemen's Day, 1987 by Subject "Estrus"

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Browsing Cattlemen's Day, 1987 by Subject "Estrus"

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  • Perry, R.C.; Boyd, G.W.; Goehring, T.B.; Corah, L.R. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-12-01)
    Four trials were conducted to evaluate the effectiveness of Melegestrol Acetate (MGA ®) and prostaglandin (PGF) in inducing and synchronizing estrus. In trial 1, treated heifers were fed MGA for 7 days and given a ...
  • Goehring, T.; Corah, L.; Higgins, James J. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-12-01)
    A statistical analysis was used to determine which live animal traits are useful in predicting reproductive performance in first-calf heifers. Heifer condition score at calving and change in condition score postcalving, ...
  • Patterson, D.J.; Corah, L.R.; Brethour, J.R.; Negus, W.R. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-12-01)
    Records of age at puberty (AAP) and postpartum interval to estrus (PPI) for heifers calving first at 2 years of age were used to determine the relationship between the two reproductive parameters. In Brahman x Hereford ...

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