Relationships between the incidence of pre-ovulatory behaviour and the concentrations of oestradiol-17β and progesterone in bovine plasma

Estrous and related behaviour in postpartum Holstein cows

J.F. Hurnik, G. J. King, Hamish Robertson · Applied Animal Ethology · 1975 · 256 citations

Animal Physiology, Fertility, Animal Nutrition +7

Ovarian Response in Heifers to Progesterone Injections1

L. C. Ulberg, Roux Christian, L. E. Casida · Journal of Animal Science · 1951 · 104 citations

Progesterone Injections1, Fertility, Dosage Level +16

CONCENTRATIONS OF OESTRADIOL-17β, OESTRONE AND PROGESTERONE IN JUGULAR VENOUS PLASMA OF COWS DURING THE OESTROUS CYCLE AND IN EARLY PREGNANCY

R.G. Glencross, I. B. Munro, B. Senior et al. · European Journal of Endocrinology · 1973 · 103 citations

Fertility, Reproductive Health, Gynecology +22

A quantitative study of pre-ovulatory behaviour in cattle (British Friesian heifers)

R. J. Esslemont, R.G. Glencross, M. J. Bryant et al. · Applied Animal Ethology · 1980 · 60 citations

Animal Physiology, Animal Reproduction, Theriogenology +11

The Effect of Progesterone on the Estrous Response of Estrogen-Conditioned Ovariectomized Cows

R. M. Melampy, M. A. Emmerson, J. M. Rakes et al. · Journal of Animal Science · 1957 · 50 citations

Animal Physiology, Estrogen-conditioned Ovariectomized Cows, Animal Reproduction +15