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

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

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

Plasma Concentrations of Estradiol, Progesterone, Triiodothyronine and Some Blood Constituents During Ovulatory Cycle of Laying Hens

EFFECTS OF PREGNANT MARE SERUM GON.AJDOTROPIN ON EGG PRODUCTION AND SOME BLOOD HORMONES OF FAYOUMI CHICKENS

Sex hormones during the laying the of hens

Seasonal Variation in Egg Production in Relation to Time of Sexual Maturity Under Egyptian Conditions