Development of persistent ovarian follicles during synchronization of estrus influences the superovulatory response to FSH treatment in cattle von Wehrman, M.E., Fike, K.E., Kojima, F.N., Bergfeld, E.G., Cupp, A.S., Mariscal, V., Sanchez, T., Kinder, J.E.

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Influence of fenceline bull exposure on duration of postpartum anoestrus and pregnancy rate in beef cows von Fike, K.E., Bergfeld, E.G., Cupp, A.S., Kojima, F.N., Mariscal, V., Sanchez, T.S., Wehrman, M.E., Kinder, J.E.

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Luteinizing hormone has a role in development of fully functional corpora lutea (CL) but is not required to maintain CL function in heifers von PETERS, K. E, BERGFELD, E. G, KINDER, J. E, CUPP, A. S, KOJIMA, F. N, MARISCAL, V, SANCHEZ, T, WEHRMAN, M. E, GROTJAN, H. E, HAMERNIK, D. L, KITTOK, R. J

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Pregnancy rate is greater when the corpus luteum is present during the period of progestin treatment to synchronize time of estrus in cows and heifers von Sanchez, T, Wehrman, M.E, Bergfeld, E.G, Peters, K.E, Kojima, F.N, Cupp, A.S, Mariscal, V, Kittok, R.J, Rasby, R.J, Kinder, J.E

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Melengestrol acetate at greater doses than typically used for estrous synchrony in bovine females does not mimic endogenous progesterone in regulation of secretion of luteinizing h... von KOJIMA, F. N, CHENAULT, J. R, WEHRMAN, M. E, BERGFELD, E. G, CUPP, A. S, WERTH, L. A, MARISCAL, V, SANCHEZ, T, KITTOK, R. J, KINDER, J. E

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Estrus synchronization of beef cattle with a combination of melengestrol acetate and an injection of progesterone and 17 beta-estradiol von Fike, K.E, Wehrman, M.E, Lindsey, B.R, Bergfeld, E.G, Melvin, E.J, Quintal, J.A, Zanella, E.L, Kojima, F.N, Kinder, J.E

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Gonadotropin secretion and development of ovarian follicles during oestrous cycles in heifers treated with luteinizing hormone releasing hormone antagonist von Fike, K.E., Bergfeld, E.G., Cupp, A.S., Kojima, F.N., Mariscal, V., Sanchez, T., Wehrman, M.E., Grotjan, H.E., Hamernik, D.L., Kittok, R.J., Kinder, J.E.

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Comparison of circulating concentrations of reproductive hormones in boars in lines selected for size of testes or number of ovulations and embryonal survival to concentrations in... von Mariscal, D.V. (University of Nebraska, Lincoln.), Wolfe, P.L, Bergfeld, E.G, Cupp, A.S, Kojima, F.N, Fike, K.E, Sanchez, T, Wehrman, M.E, Johnson, R.K, Kittok, R.J

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Frequency of luteinizing hormone pulses and circulating 17β-oestradiol concentration in cows is related to concentration of progesterone in circulation when the progesterone comes... von Bergfeld, E.G., Kojima, F.N., Wehrman, M.E., Cupp, A.S., Peters, K.E., Mariscal, V., Sanchez, T., Kittok, R.J., Garcia-Winder, M., Kinder, J.E.

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Differential regulation of gonadotropin synthesis and release in ovariectomized ewes after treatment with a luteinizing hormone-releasing hormone antagonist von Sanchez, T. (Centro de Ganaderia, Colegio de Postgraduados, Chapingo, Mexico), Wehrman, M.E, Moss, G.E, Kojima, F.N, Cupp, A.S, Bergfeld, E.G, Peters, K.E, Mariscal, V, Grotjan, H.E. Jr, Kinder, J.E, Hamernik, D.L

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Development of a persistent ovarian follicle influences response to superovulation in heifers von Wehrman, M.E., Bergfeld, E.G., Cupp, A.S., Kojima, F.N., Peters, K.E., Mariscal, V., Sanchez, T., Kittok, R.J., Kinder, J.E.

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Frequency of luteinizing hormone pulses and circulating 17beta-oestradiol concentration in cows is related to concentration of progesterone in circulation when the progesterone com... von Bergfeld, E.G. (Nebraska Univ., Loncoln, NE (USA). Dept. of Animal Science), Kojima, F.N, Wehrman, M.E, Cupp, A.S, Peters, K.E, Mariscal, V, Sanchez, T, Kittok, R.J, Garcia-Winder, M, Kinder, J.E

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