Ovarian Response to Exogenous Hormones in Six-Week-Old Lambs
نویسندگان
چکیده
منابع مشابه
the changes in morphology and morphometrical indices of endometrium of ovariectomized mice in response to exogenous ovarian hormones
background: the preparation of endometrium for embryo reception and implantation are controlled by ovarian hormones. these hormones have distinct cyclical changes during estrus cycle. objective: the aim of this study was to evaluate the changes in morphology and morphometrical indices of endometrium by daily injections of estrogen and progesterone in ovariectomized mouse. materials and methods:...
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Three experiments were conducted, using 1,488 ewes during seasonal anestrous and during the normal estrous period, to evaluate the influence of breed on response to exogenous hormones. Treatment was intravaginal, progestogen pessaries Days 1 to 16, 10 mg crystalline progesterone on Day 16, followed by 750 IU PMS on Day 17. In the anestrous ewes a second PMS injection was given on Day 32 in one ...
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The potential roles of 2 reproductive hormones, prolactin and prostaglandin, in the regulation of nematode growth, fecundity, and survival in lambs were examined in 2 experiments. In the first experiment, prolactin (25 ILJ/lamb) was administered to 3 groups of lambs at 1-wk intervals during each of the first 3 wk of patency of Haemonchus contortus infections, respectively. Fecundity (eggs/femal...
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Two experiments were performed to examine the ability of human pancreatic growth hormone releasing factor (hGRF) administration to stimulate endogenous growth hormone (GH) secretion in lambs. Each study utilized eight Dorset wether lambs in replicated 4 X 4 Latin square experiments. Growth hormone response (integrated area under the curve for 150 min post-injection) for 0, 1, 5 and 10 microgram...
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A six-week-old thriving, full term male presented to a peripheral emergency department (ED) with a left anterolateral neck swelling. This was associated with overlying erythema and he was febrile at 38.1 . The parents of the child did not wait for the child to be seen but returned the following day for review. The erythema and swelling had increased and a palpable mass in the left neck with ass...
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ژورنال
عنوان ژورنال: Australian Journal of Biological Sciences
سال: 1979
ISSN: 0004-9417
DOI: 10.1071/bi9790091