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Journal of Animal Science|May 1, 1991
Influence of growth rate and exposure to bulls on age at puberty in beef heifersM S Roberson, M W Wolfe, T T Stumpf, et al.
Biology of Reproduction|April 1, 1997
Influence of the luteinizing hormone-releasing hormone agonist, deslorelin, on patterns of estradiol-17 beta and luteinizing hormone secretion, ovarian follicular responses to superstimulation with follicle-stimulating hormone, and recovery and in vitro development of oocytes in heifer calvesL J Maclellan, E G Bergfeld, C R Earl, et al.
Journal of Animal Science|May 6, 1999
Estrus synchronization of beef cattle with a combination of melengestrol acetate and an injection of progesterone and 17beta-estradiolK E Fike, M E Wehrman, B R Lindsey, et al.
Biology of Reproduction|August 1, 1993
Increasing exogenous progesterone during synchronization of estrus decreases endogenous 17 beta-estradiol and increases conception in cowsM E Wehrman, M S Roberson, A S Cupp, et al.
Biology of Reproduction|September 24, 1999
Corpus luteum development and function in cattle with episodic release of luteinizing hormone pulses inhibited in the follicular and early luteal phases of the estrous cycleJ A Quintal-Franco, F N Kojima, E J Melvin, et al.
Theriogenology|March 23, 2000
Synchronization of estrus and fertility in zebu beef heifers treated with three estrus synchronization protocolsN J Corbet, R G Miller, B M Bindon, et al.
Biology of Reproduction|February 1, 1995
Increasing concentrations of 17 beta-estradiol has differential effects on secretion of luteinizing hormone and follicle-stimulating hormone and amounts of mRNA for gonadotropin subunits during the follicular phase of the bovine estrous cycleA S Cupp, F N Kojima, M S Roberson, et al.
Biology of Reproduction|October 1, 1994
Differential regulation of gonadotropin synthesis and release in ovariectomized ewes after treatment with a luteinizing hormone-releasing hormone antagonistT Sanchez, M E Wehrman, G E Moss, et al.
Biology of Reproduction|February 1, 1995
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 hormone and 17 beta-estradiolF N Kojima, J R Chenault, M E Wehrman, et al.
Biology of Reproduction|November 1, 1993
Pregnancy rate is greater when the corpus luteum is present during the period of progestin treatment to synchronize time of estrus in cows and heifersT Sanchez, M E Wehrman, E G Bergfeld, et al.
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