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pro vyhledávání: '"O S Gazal"'
Publikováno v:
Biology of reproduction. 65(1)
We tested the hypotheses that 1) epidural anesthesia at parturition would block both peripheral and central release of oxytocin and eliminate the development of maternal behavior in primiparous heifers and 2) estradiol priming, genital stimulation, a
Autor:
O S, Gazal, L S, Leshin, R L, Stanko, M G, Thomas, D H, Keisler, L L, Anderson, G L, Williams
Publikováno v:
Biology of reproduction. 59(3)
Objectives of the current studies were to characterize the pattern of GnRH secretion in the cerebrospinal fluid of the bovine third ventricle, determine its correspondence with the tonic and surge release of LH in ovariectomized cows, and examine the
Autor:
O S, Gazal, L L, Anderson
Publikováno v:
Biology of reproduction. 53(5)
The opioid antagonist naloxone was administered to prepubertal heifers, and its effects on progesterone, cortisol, and LH secretions were studied. Pooled pretreatment values in peripheral plasma for progesterone averaged 0.26 +/- 0.08 ng/ml (+/- SE),