D. E. Ray

发表

Hormonal and reproductive profiles of early postpartum beef heifers after prolactin suppression or steroid-induced luteal function.

G. L. Williams, D. E. Ray, 1980, Journal of animal science.

Season and lactation number effects on milk production and reproduction of dairy cattle in Arizona.

D. Armstrong, D. E. Ray, T. J. Halbach, 1992, Journal of dairy science.

Genetic parameters, maternal ability and related selection criteria for unsupplemented Hereford range cows.

D. E. Ray, C. Roubicek, S. Itulya, 1987, Journal of animal science.

Effect of Stress on Serum Zinc and Plasma Corticoid in Dairy Cattle

G. H. Stott, D. E. Ray, C. Lox, 1973 .

Effects of season of breeding on reproductive and weaning performance of beef cattle grazing seleniferous range.

J. A. Minyard, D. E. Ray, C. Dinkel, 1963 .

Organ and gland weights of rats chronically exposed to 22 degree and 35 degree C.

D. E. Ray, C. Roubicek, M. Hamidi, 1968, Growth.

Variation in the lipid content and fatty acid composition of three bovine muscles as affected by different methods of extraction.

D. E. Ray, J. Marchello, F. Dryden, 1968 .

Digestibility and utilization of cottonseed hulls by cattle.

D. E. Ray, W. H. Hale, B. Theurer, 1969, Journal of animal science.

Pregnancy rate, calf mortality and calving date in unsupplemented hereford range cows

D. E. Ray, C. Roubicek, S. Itulya, 1989 .

Oestrous response of ovariectomized beef heifers to oestradiol benzoate and human chorionic gonadotrophin.

D. E. Ray, 1965, Journal of reproduction and fertility.

Factors affecting and prediction of dystocia in Charolais heifers.

L. M. Rutter, D. E. Ray, C. Roubicek, 1983, Journal of animal science.

Environmental Manipulation to Improve Animal Productivity

D. E. Ray, D. Ames, 1983 .

Influence of season and microclimate on fertility of dairy cows in a hot-arid environment

D. Armstrong, D. E. Ray, F. Wiersma, 1992, International journal of biometeorology.

Estrous response of early postpartum beef heifers to progesterone and estradiol-17beta during restricted dietary energy.

G. L. Williams, D. E. Ray, J. G. Butler, 1980, Theriogenology.

REPRODUCTIVE PERFORMANCE AS AFFECTED BY LACTATION STATUS AND BODY FAT IN BEEF COWS 1

D. E. Ray, C. G. Filho, 1985 .

Effects of stress on serum zinc and plasma corticoids in dairy cattle.

G. H. Stott, D. E. Ray, C. Lox, 1973, Journal of dairy science.

Genetic regulation of water intake in the rat.

D. E. Ray, C. Roubicek, M. Douglas, 1972, Physiology & behavior.

Relationships among udder shape, udder capacity, cow longevity and calf weights.

D. E. Ray, M. Torabi, V. L. Rundle, 1987, Journal of animal science.

Influence of Sex on Certain Constituents of Bovine Muscles

M. Vavra, D. E. Ray, J. Marchello, 1970 .

Influence of season, sex and hormonal growth stimulants on feedlot performance of beef cattle.

D. E. Ray, J. Marchello, W. H. Hale, 1969, Journal of animal science.

Carcass characteristics of beef cattle as influenced by season, sex and hormonal growth stimulants.

D. E. Ray, J. Marchello, W. H. Hale, 1970 .

Relationship of certain chemical constituents of beef muscle to its eating quality.

D. E. Ray, J. Marchello, F. Dryden, 1969 .

Behavior of feedlot cattle during two seasons.

D. E. Ray, C. Roubicek, 1971, Journal of animal science.

Effect of elevating serum lipids on luteinizing hormone response to gonadotrophin releasing hormone challenge in energy-deficient anestrous heifers.

M. Johnson, D. E. Ray, T. Wegner, 1987, Theriogenology.

Serum protein and protein fractions in unsupplemented range cattle.

D. E. Ray, C. Roubicek, 1972, Journal of animal science.

Performance of rats at constant and intermittent temperatures and with four feeding schedules.

D. E. Ray, C. Roubicek, H. Tucker, 1968, Growth.

Blood creatinine and uric acid concentrations in unsupplemented range cattle.

D. E. Ray, C. Roubicek, W. H. Hale, 1970, Journal of Animal Science.