Serum profiles of androstenedione, testosterone and LH from birth through puberty in buffalo bull calves
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چکیده
منابع مشابه
Serum Profile of Thyroid Hormones from Birth to Puberty in Buffalo Calves and Heifers
Growth is outcome of interactions among several factors, where thyroid hormones play a key role in coordination of these factors and the information of thyroid hormones in relation to growth in buffalo calves and heifers is not adequate. Thus the study was conducted on Murrah female buffalo calves and heifers, varying in age from newborn to 30 months. The study investigated the serum thyroid pa...
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To characterize the secretory patterns of luteinizing hormone (LH), follicle stimulating hormone (FSH) and prolactin (PRL) during prepubertal development of the gilt, blood samples were collected at 20-min intervals for 4 h once a week from four littermate gilts 10 to 18 wk of age and from another group of four littermate gilts 19 to 25 wk of age. Puberty occurred in the latter group during wk ...
متن کاملOral androstenedione administration and serum testosterone concentrations in young men.
CONTEXT Androstenedione, a steroid hormone and the major precursor to testosterone, is available without prescription and is purported to increase strength and athletic performance. The hormonal effects of androstenedione, however, are unknown. OBJECTIVE To determine if oral administration of androstenedione increases serum testosterone levels in healthy men. DESIGN Open-label randomized co...
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کاتالیست یک سنتز جدید برای تیواترها توصیف شده است. واکنش الکل ها با آریل، هتروآریل و آلکیل تیو ل ها درحضور 1،3،5- تری آزو- 2،4،6- تری فسفرین-2،2،4،4،6،6 هگزاکلراید ((tapc به عنوان یک کاتالیست موُثر، بازده های خوب تا عالی از تیواترها را حاصل می کند. علاوه براین، واکنش تحت شرایط بدون فلز و بدون حلال پیش می رود، بنابراین یک مکمل جالب برای روش های شناخته شده سنتز تیواترها ارائه می دهد. یک مکانیسم ا...
15 صفحه اولEffects of Citrullus Colocynthis pulp on serum testosterone and LH levels in streptozotocin-induced diabetic rats
Introduction: Diabetes drastically increases the risk of developing reproductive system disorders. The aim of this study was to investigate the effect of Citrullus Colocynthis pulp on testosterone and LH levels in streptozotocin-induced diabetic rats. Methods: Thirty-two male Wistar rats were divided into four groups as follows (n = 8 in each group): 1) normal, 2) pulp, 3) diabetic, and 4) ...
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ژورنال
عنوان ژورنال: Reproduction
سال: 1985
ISSN: 1470-1626,1741-7899
DOI: 10.1530/jrf.0.0740311