Egg Production of the Domestic Hen is a Reflection of Ovarian Physiology-A Review: Part ٢. Control of Ovarian Activity


Abstract in English

The ovary of a laying hen contains follicles in the rapid growth phase which have advanced from a pool of follicles in the resting stage of about ٦-٨ mm in diameter. Little is known about mechanisms regulating follicular transformation from the resting stage to the rapid growth phase. One potential regulator of this transformation may be Follicle Stimulating Hormone (FSH). In addition, there are accumulating results indicating that a negative relationship between inhibin and FSH may be existed.

References used

Adashi, E. Y., C. E. Resnick, A. J. Dercole, M. E. Svoboda, and J. J. van Wyke, ١٩٨٥. Insulin-like growth factors as intraovarian regulators of granulosa cell growth and function. Endocrinol
Armstrong, D. G., ١٩٩٤. The effect of LH, FSH and pregnant mares’serum gonadotrophin on ornithine decarboxylase activity in thecal and granulosa tissue during follicular growth and atresia in laying hens (Gallus domesticus). J. Reprod
Bacon, W. L., B. Leclercq, and J. C. Blum, ١٩٧٨. Differences in metabolism of very low density lipoprotein from laying chicken hens in comparison to immature chicken hens. Poultry Sci

Download