J. Downing

发表

A review of the effects of supplementary nutrition in the ewe on the concentrations of reproductive and metabolic hormones and the mechanisms that regulate folliculogenesis and ovulation rate.

B. Campbell, N. Kendall, R. Scaramuzzi, 2006, Reproduction, nutrition, development.

Nutrient effects on ovulation rate, ovarian function and the secretion of gonadotrophic and metabolic hormones in sheep.

R. Scaramuzzi, J. Downing, 2019, Journal of reproduction and fertility. Supplement.

Dietary n-3 and n-6 fatty acids alter avian glucose metabolism

J. Downing, L. Storlien, R. Newman, 2005, British poultry science.

Dietary n-3 and n-6 Fatty Acids Alter Avian Pituitary Sensitivity

W. Bryden, J. Downing, L. Storlien, 2003, Nutritional neuroscience.

Insulin secretion, body composition and pig performance are altered by feeding pattern

P. Thomson, J. Downing, S. J. Wilkinson, 2014 .

The effects of exogenous growth hormone on follicular steroid secretion and ovulation rate in sheep.

B. Campbell, R. Scaramuzzi, J. Downing, 1999, Domestic animal endocrinology.

Steroid secretion rates and plasma binding activity in androstenedione-immune ewes with an autotransplanted ovary.

B. Campbell, G. Evans, R. Scaramuzzi, 1990, Journal of reproduction and fertility.

Changes in progesterone secretion following treatment with transforming growth factor alpha (TGF-alpha) during the follicular phase of the sheep oestrous cycle.

G. Evans, R. Scaramuzzi, J. Downing, 1994, Journal of reproduction and fertility.

Dietary fatty acids affect the growth, body composition and performance of post-weaning gilt progeny

P. Thomson, J. Downing, S. J. Wilkinson, 2014 .

The effect of the infusion of insulin during the luteal phase of the estrous cycle on the ovulation rate and on plasma concentrations of LH, FSH and glucose in ewes.

R. Scaramuzzi, J. Downing, 1997, Theriogenology.

The effect of a direct arterial infusion of insulin and glucose on the ovarian secretion rates of androstenedione and oestradiol in ewes with an autotransplanted ovary.

R. Scaramuzzi, J. Downing, J. Joss, 1999, The Journal of endocrinology.

The circulating concentrations of FSH, LH and prolactin in the oestradiol-implanted ovariectomized ewe treated with caffeine.

R. Scaramuzzi, J. Downing, I. Pollard, 1997, Animal reproduction science.

Seasonal Modification of Ovine Pineal Function

R. Scaramuzzi, J. Downing, A. Foldes, 1989 .

A model for follicle selection and the determination of ovulation rate in the ewe.

J. Downing, B. Campbell, R. Scaramuzzi, 1993, Reproduction, fertility, and development.

Ovulation rate and the concentrations of gonadotrophic and metabolic hormones in ewes fed lupin grain.

R. Scaramuzzi, J. Downing, J. Joss, 1995, Journal of reproduction and fertility.

Successful low dose insemination of flow cytometrically sorted ram spermatozoa in sheep.

G. Evans, J. Downing, W. Maxwell, 2007, Reproduction in domestic animals = Zuchthygiene.

A mixture of the branched chain amino acids leucine, isoleucine and valine increases ovulation rate in ewes when infused during the late luteal phase of the oestrous cycle: an effect that may be mediated by insulin.

R. Scaramuzzi, J. Downing, J. Joss, 1995, The Journal of endocrinology.

Effects of Antibodies to Steroid Hormones on Reproductive Events of Sheep and Cattle

B. Campbell, R. Scaramuzzi, J. Downing, 1986 .

Heterogeneity in ovarian steroid secretion response to treatment with PMSG in ewes during the breeding season and anestrus

G. Evans, R. Scaramuzzi, J. Downing, 1994 .

Epidermal growth factor acts directly on the sheep ovary in vivo to inhibit oestradiol-17 beta and inhibin secretion and enhance progesterone secretion.

G. Evans, R. Scaramuzzi, J. Downing, 1993, The Journal of endocrinology.

The distribution of ovulations from the ovaries of merino and Border Leicester x merino ewes and its effect on the survival of their embryos.

R. Scaramuzzi, J. Downing, Jeff A. Downing, 1997, Animal reproduction science.

Control of fertility and fecundity of sheep by means of hormonal manipulation.

B. Campbell, R. Scaramuzzi, J. Downing, 1988, Australian journal of biological sciences.

Increasing prolificacy of ewes by means of gonadotrophin therapy and treatment with Fecundin

B. Campbell, R. Scaramuzzi, J. Downing, 1987 .

The in vivo effects of fibroblast growth factor and epidermal growth factor on the secretion of oestradiol, androstenedione and progesterone by the autotransplanted ovary in the ewe.

R. Scaramuzzi, J. Downing, 1995, The Journal of endocrinology.

Changes in progesterone secretion following treatment with transforming growth factor α (TGF-α) during the follicular phase of the sheep oestrous cycle

G. Evans, R. Scaramuzzi, J. Downing, 1994 .

Ovulation rate and the concentrations of gonadotrophins and metabolic hormones in ewes infused with glucose during the late luteal phase of the oestrous cycle.

R. Scaramuzzi, J. Downing, J. Joss, 1995, The Journal of endocrinology.

Increased ovulation rate in androstenedione-immune ewes is not due to elevated plasma concentrations of FSH.

B. Campbell, G. Evans, R. Scaramuzzi, 1991, Journal of reproduction and fertility.

Embryo production from superovulated sheep inseminated with sex-sorted ram spermatozoa.

G. Evans, J. Downing, W. Maxwell, 2007, Theriogenology.

The effects of N-methyl-D,L-aspartic acid and aspartic acid on the plasma concentration of gonadotrophins, GH and prolactin in the ewe.

R. Scaramuzzi, J. Downing, J. Joss, 1996, The Journal of endocrinology.

Prolactin, body condition and the cost of good parenting: an interyear study in a long‐lived seabird, Gould's Petrel (Pterodroma leucoptera)

W. Buttemer, J. Downing, D. Priddel, 2006 .

The ovarian secretion of androstenedione and oestradiol during late pregnancy and the early postpartum period in sheep with an autotransplanted ovary.

R. Scaramuzzi, J. Downing, Y. Cognié, 1996, Reproduction, nutrition, development.

Pharmacokinetics of caffeine in the oestrogen-implanted ovariectomized ewe.

R. Scaramuzzi, J. Downing, I. Pollard, 1996, Journal of veterinary pharmacology and therapeutics.

Dietary n-3 and n-6 fatty acids alter avian metabolism: metabolism and abdominal fat deposition.

W. Bryden, W. Buttemer, J. Downing, 2002, The British journal of nutrition.

Effect of progesterone on the GnRH-induced secretion of oestradiol and androstenedione from the autotransplanted ovary of the anoestrous ewe.

R. Scaramuzzi, J. Downing, 1999, Journal of reproduction and fertility.

Dietary n-3 and n-6 fatty acids alter avian metabolism: molecular-species composition of breast-muscle phospholipids.

W. Bryden, J. Downing, L. Storlien, 2002, The British journal of nutrition.

Seasonal modification of ovine pineal function. I. Interaction of gonadal steroids and sympathetic innervation on beta-adrenoceptors.

R. Scaramuzzi, J. Downing, A. Foldes, 1989, Neuroendocrinology.

Ovulation rate and the concentrations of LH, FSH, GH, prolactin and insulin in ewes infused with tryptophan, tyrosine or tyrosine plus phenylalanine during the luteal phase of the oestrous cycle.

R. Scaramuzzi, J. Downing, J. Joss, 1997, Animal reproduction science.

Secretion of bioactive inhibin by the ovary of the Booroola Merino ewe with or without a copy of the fecundity (F) gene.

J. Downing, C. Tsonis, B. K. Campbell, 1988, The Journal of endocrinology.