Reproductive performance of postpartum beef cows after short-term calf separation and dietary energy and protein supplementation.
暂无分享,去创建一个
[1] D. Morrow. Current therapy in theriogenology. 2. , 1986 .
[2] P. Dziuk,et al. Management of Reproduction of Beef Cattle, Sheep and Pigs , 1983 .
[3] D. Henricks,et al. Prolongation of the luteal phase by prostaglandin E(2) during the estrous cycle in the cow. A preliminary report. , 1983, Theriogenology.
[4] C. Gaskins,et al. Effect of Once-a-Day Nursing on Rebreeding Efficiency of Beef Cows , 1981 .
[5] R. Kittok,et al. Reducing the incidence of short estrous cycles in beef cows with norgestomet , 1981 .
[6] J. Stevenson,et al. Role of the ovary in controlling luteinizing hormone, follicle stimulating hormone, and prolactin secretion during and after lactation in pigs. , 1981, Biology of reproduction.
[7] R. Wettemann,et al. Effects of early weaning calves from first calf heifers on calf and heifer performance. , 1981 .
[8] R. Randel,et al. Effect of once-daily suckling on postpartum interval and cow-calf performance. , 1981 .
[9] R. Kittok,et al. Short estrous cycles and associated serum progesterone levels in beef cows. , 1980, Theriogenology.
[10] W. Hansel,et al. Oestrous cycle length and plasma progesterone concentrations following administration of prostaglandin F-2 alpha early in the bovine oestrous cycle. , 1980, Journal of reproduction and fertility.
[11] R. Wettemann. Postpartum endocrine function of cattle, sheep and swine. , 1980, Journal of animal science.
[12] C. Kaltenbach,et al. Nutrition and the postpartum interval of the ewe, sow and cow. , 1980, Journal of animal science.
[13] M. F. Smith,et al. Hormone treatments and use of calf removal in postpartum beef cows. , 1979, Journal of animal science.
[14] E. J. Turman,et al. Influence of 48 hour calf separation on milk production and calf growth in range cows. , 1979, Theriogenology.
[15] E. J. Turman,et al. Influence of Suckling Intensity on Reproductive Performance of Range Cows , 1978 .
[16] R. Short,et al. Effects of suckling and mastectomy on bovine postpartum reproduction. , 1972, Journal of animal science.
[17] W. C. Wagner,et al. Effect of lactation and energy intake on postpartum ovarian activity in the cow. , 1971, Journal of animal science.
[18] R. Swerdloff,et al. Radioimmunoassay of plasma progesterone. , 1971, The Journal of clinical endocrinology and metabolism.
[19] T. Dunn,et al. Reproductive performance of 2-year-old Hereford and Angus heifers as influenced by pre- and post-calving energy intake. , 1969, Journal of animal science.
[20] W. Rowden,et al. Influence of post-partum energy level on reproductive performance of Hereford cows restricted in energy intake prior to calving. , 1964 .
[21] M. R. Koch,et al. Effect of Energy Level on Reproductive Phenomena of Mature , 1962 .