R. A. Parr

Overfeeding during early pregnancy reduces peripheral progesterone concentration and pregnancy rate in sheep

R. A. Parr, IF Davis, R. J. Fairclough et al. · Reproduction · 1987 · 183 citations · Full text

Liver blood flow and metabolic clearance rate of progesterone in sheep

R. A. Parr, IF Davis, MA Miles et al. · Research in Veterinary Science · 1993 · 157 citations

Animal Physiology, Caprine, Animal Nutrition +13

Feed intake affects metabolic clearance rate of progesterone in sheep

R. A. Parr, IF Davis, MA Miles et al. · Research in Veterinary Science · 1993 · 120 citations

Animal Physiology, Nutrition, Animal Nutrition +10

Human Leukemia Inhibitory Factor Improves the Viability of Cultured Ovine Embryos1

R. C. Fry, P.A. Batt, R. J. Fairclough et al. · Biology of Reproduction · 1992 · 115 citations

Oocyte, Fertility, Gynecology +20

Effects of maternal nutrition and plasma progesterone concentrations on survival and growth of the sheep embryo in early gestation

R. A. Parr, I. Cumming, Iain J. Clarke · The Journal of Agricultural Science · 1982 · 84 citations

Nutrition, Fertility, Reproductive Health +26