Endocrine Abstracts

Eight healthy pregnant goats, aged 2-4 years, were selected for this study. Blood samples were obtained in tubes containing EDTA at different stages of pregnancy, at parturition and on days 1, 7 and 14 postpartum. Blood from foeti was also collected on days 1 and 7 after their birth. Plasma was separated, frozen at -20 celsius till analysed for thyroid hormones (T3 and T4) using ELISA comercial kits. Thyroxine (T4) concentration was higher during prepartum, decreased significa...