Synchronization of ovulation and fertility in weaned sows treated with intravaginal triptorelin is influenced by timing of administration and follicle size von Knox, R.V., Willenburg, K.L., Rodriguez-Zas, S.L., Greger, D.L., Hafs, H.D., Swanson, M.E.

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Age and breed differences in thyroid hormones, insulin-like growth factor (IGF)-I and IGF binding proteins in female horses von Malinowski, K. (Rutgers-The State University of New Jersey, New Brunswick.), Christensen, R.A, Hafs, H.D, Scanes, C.G

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Endocrine, ovulatory and reproductive characteristics of sows treated with an intravaginal GnRH agonist von Stewart, K.R., Flowers, W.L., Rampacek, G.B., Greger, D.L., Swanson, M.E., Hafs, H.D.

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Estrus and luteal function in suckled beef cows that were anestrous when treated with an intravaginal device containing progesterone with or without a subsequent injection of estra... von Fike, K. E, Day, M. L, Inskeep, E. K, Kinder, J. E, Lewis, P. E, Short, R. E, Hafs, H. D

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Acute effects of short-term feed deprivation and refeeding on circulating concentrations of metabolites, insulin-like growth factor I, insulin-like growth factor binding proteins,... von Christensen, R. A, Malinowski, K, Massenzio, A. M, Hafs, H. D, Scanes, C. G

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Efficacy of an intravaginal progesterone insert and an injection of PGF2α for synchronizing estrus and shortening the interval to pregnancy in postpartum beef cows, peripubertal be... von LUCY, M. C, BILLINGS, H. J, WETTEMANN, R. P, YELICH, J. V, HAFS, H. D, BUTLER, W. R, EHNIS, L. R, FIELDS, M. J, KESLER, D. J, KINDER, J. E, MATTOS, R. C, SHORT, R. E, THATCHER, W. W

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Feed intake, body weight, body condition score, musculation, and immunocompetence in aged mares given equine somatotropin von Malinowski, K. (Rutgers-The State University of New Jersey, New Brunswick.), Christensen, R.A, Konopka, A, Scanes, C.G, Hafs, H.D

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Pulsatile release of somatotropin related to meal feeding and somatotropin response to secretagogues in horses von Christensen, R.A, Malinowski, K, Scanes, C.G, Hafs, H.D

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Chronic recombinant equine somatotropin (eST)administration does not affect aerobic capacity or exercise performance in geriatric mares von McKeever, K.H., Malinowski, K., Christensen, R.A., Hafs, H.D.

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Efficacy of an intravaginal progesterone insert and an injection of PGF2alpha for synchronizing estrus and shortening the interval to pregnancy in postpartum beef cows, peripuberta... von Lucy, M. C, Billings, H. J, Butler, W. R, Ehnis, L. R, Fields, M. J, Kesler, D. J, Kinder, J. E, Mattos, R. C, Short, R. E, Thatcher, W. W, Wettemann, R. P, Yelich, J. V, Hafs, H. D

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Induced and synchronized estrus in cattle: Dose titration of estradiol benzoate in peripubertal heifers and postpartum cows after treatment with an intravaginal progesterone-releas... von LAMMOGLIA, M. A, SHORT, R. E, BELLOWS, S. E, BELLOWS, R. A, MACNEIL, M. D, HAFS, H. D

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Luteal function and estrus in peripubertal beef heifers treated with an intravaginal progesterone releasing device with or without a subsequent injection of estradiol von Rasby, R.J, Day, M.L, Johnson, S.K, Kinder, J.E, Lynch, J.M, Short, R.E, Wettemann, R.P, Hafs, H.D

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Analysis of Repeated Measurements of Animals von Gill, J. L, Hafs, H. D

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Suckling and Four-Times Daily Milking: Influence on Ovulation, Estrus and Serum Luteinizing Hormone, Glucocorticoids and Prolactin in Postpartum Holsteins von Carruthers, T. D, Hafs, H. D

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A Futuristic Look into Reproductive Management von Hafs, H.D.

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Serum hormone patterns associated with growth and sexual development in bulls von McCarthy, M.S, Hafs, H.D, Convey, E.M

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Bovine serum estrogens, progestins and glucocorticoids during late pregnancy, parturition and early lactation von Smith, V.G, Edgerton, L.A, Hafs, H.D, Convey, E.M

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Serum hormonal changes and testicular response to LH during puberty in bulls von McCarthy, M.S, Convey, E.M, Hafs, H.D

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Serum Luteinizing Hormone, Prolactin, Glucocorticoid, and Progestin in Dairy Cows from Calving to Gestation von Edgerton, L. A, Hafs, H. D

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Pituitary and plasma growth hormone levels in bulls from birth to one year of age von Purchas, R.W, Macmillan, K.L, Hafs, H.D

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