I.S. Robertson

Dietary excesses of urea influence the viability and metabolism of preimplantation sheep embryos and may affect fetal growth among survivors

T.G. McEvoy, J. J. Robinson, R. P. Aitken et al. · Animal Reproduction Science · 1997 · 230 citations

Nutrition, Fertility, Fetal Health +16

Dietary-induced suppression of pre-ovulatory progesterone concentrations in superovulated ewes impairs the subsequent in vivo and in vitro development of their ova

T.G. McEvoy, J. J. Robinson, R. P. Aitken et al. · Animal Reproduction Science · 1995 · 101 citations

Nutrition, Fertility, Reproductive Biology +16

Repeated recoveries of embryos from ewes by laparoscopy

W.A.C. McKelvey, J. J. Robinson, R. P. Aitken et al. · Theriogenology · 1986 · 65 citations

Infertility, Theriogenology, Animal Reproduction +8

The modifying effects of melatonin, ram exposure and plane of nutrition on the onset of ovarian activity, ovulation rate and the endocrine status of ewes

J. J. Robinson, S. Wigzell, R.P. Aitken et al. · Animal Reproduction Science · 1991 · 40 citations

Nutrition, Fertility, Gynecology +17

Melatonin treatment of embryo donor and recipient ewes during anestrus affects their endocrine status, but not ovulation rate, embryo survival or pregnancy

T.G. McEvoy, J. J. Robinson, R. P. Aitken et al. · Theriogenology · 1998 · 27 citations

Fertility, Reproductive Health, Gynecology +19