Karol E Fike

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 estradiol benzoate.

Karol E Fike, M. L. Day, E. K. Inskeep et al. · Journal of Animal Science · 1997 · 92 citations

Hormonal Contraceptive, Fertility, Livestock Production +19

Circulating Concentrations of Estradiol, Luteinizing Hormone, and Follicle-Stimulating Hormone during Waves of Ovarian Follicular Development in Prepubertal Cattle1

E.J. Melvin, B.R. Lindsey, J.A. Quintal-Franco et al. · Biology of Reproduction · 1999 · 69 citations · Full text

Fertility, Follicle-stimulating Hormone, Reproductive Biology +18

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 Cycle1

J.A. Quintal-Franco, F. N. Kojima, E.J. Melvin et al. · Biology of Reproduction · 1999 · 54 citations

Frequency of luteinizing hormone pulses in cattle influences duration of persistence of dominant ovarian follicles, follicular fluid concentrations of steroids, and activity of insulin-like growth factor binding proteins

F. N. Kojima, E.G.M. Bergfeld, M.E. Wehrman et al. · Animal Reproduction Science · 2003 · 38 citations

Animal Physiology, Animal Reproduction, Theriogenology +14

Influence of fenceline bull exposure on duration of postpartum anoestrus and pregnancy rate in beef cows

Karol E Fike, E.G.M. Bergfeld, Andrea S. Cupp et al. · Animal Reproduction Science · 1996 · 35 citations

Animal Physiology, Fenceline Bull Exposure, Fertility +10