Frequency of luteinizing hormone surges at initiation of egg laying in turkeys photostimulated with either continuous (24L:0D) or 14L:10D lighting treatments.

Autor: Bacon, W. L., Long, D. W., Morgan, J. L. M., Yang, J., Vizcarra, J. A., Kirby, J. D.
Předmět:
Zdroj: British Poultry Science; Sep2000 Supplement 1, Vol. 41, p55-56, 2p
Abstrakt: Examines the secretory pattern of luteinizing hormone (LH) changes after photostimulation of photosensitive turkey hens. LH secretion prior to photostimulation; Age of turkey hens; Occurrence of first ovulatory surges of LH; Elapsed time interval between LH ovulatory surges and subsequent LH surges.
Databáze: Complementary Index