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OVARIAN FOLLICULAR DYNAMICS AND CONCENTRATIONS OF OVARIAN AND PITUITARY HORMONES DURING THE PERIOVULATORY PHASE OF THE POSTPARTUM GOATS.

• 2011
العودة
معلومات البحث
المؤلفون Mohamed M. M. Kandiel, Gen Watanabe, Mahmoud E. A. Abou El-Roos, Abd El Salam I. El Azab, Alaa E. Abdel-Ghaffar, Gamal A. Sosa, Jun Y. Li, Noboru Manabe, Kazuyoshi Taya
الكلمات المفتاحية Not Available
المجلة العلمية Not Available
الناشر Not Available
المجلد Not Available
العدد Not Available
الصفحات Not Available
publication.type Local
رابط البحث Not Available
المواد المرفقة Not Available
الملخص
To declare the ovarian and hormonal changes during the transition from the anestrus to the cyclic state, five postpartum goats were daily examined by ultrasound. Two waves of follicular growth were followed and emerged 5.20±0.37days before and 2.2±0.37days after LH peak. The corpus luteum attained its widest diameter on Day4.71±0.36. The total inhibin secreted during the luteal phase was higher than that of the periovulatory period. Plasma LH levels showed an increase above basal levels on Day 0 and Day 8. Prolactin levels showed a noticeable declined (-40%) in most of the ovulated goats on the day of LH peak. Conclusion: the decreased prolactin and an increased of LH levels might induced the ovulatory event in the anestrus goats.