RELATIONSHIP BETWEEN EGG PRODUCTION AND PLASMA ESTRADIOL, PROGESTERONE, TRIIODOTHYRONINE AND SOME BLOOD CONSTITUENTS IN LAYING HENS

CHANGES IN GONADOTROPHINS DURING THE EGG LAYING CYCLE IN FAYOUMI HENS

CHANGES IN THYROID HORMONES DURING THE EGG LAYING CYCLE IN FAYOUMI HENS

CHANGES IN PLASMA CONCENTRATION OF PROGESTERONE, ESTRADIOL AND CALCIUM ASSOCIATED WITH EGGSHELL CALCIFICATION IN LSL AND FAYOUMI HENS

Sex hormones during the laying the of hens

HYPOTHALAMIC AND PITUITARY CONTROL OF THE OVULATORY CYCLE OF HENS.

Effect of thyroxine, estradiol, and acth on egg characters and some reproductive organs in Fayoumi

Ovulation in domestic hens treated with synthetic Mammalian like luteinizing hormone-releasing hormone (LH-RH)

Variability of Serum Thyroxine and Cholesterol in Serum and Egg Yolk with Reproductive State

Plasma (LH) in chicks subjected to different photoperiodic treatments