[Development of plasma cortisol in calves from birth to 14 days of age].
Plasma cortisol was recorded in 15 calves from birth to 14 days of age by a radio-immunoassay technique. At birth mean cortisol value is 67.3 ng/ml; 6 hrs. later it decreases by 58.4% then it gradually diminishes and about 14 days after, it reaches adult levels (5.1 ng/ml).
D000375:Aging; D000818:Animals; D000831:Animals, Newborn; D002417:Cattle; D003429:Cross Reactions; D006854:Hydrocortisone / Q000097:blood*; D011863:Radioimmunoassay
D006854:Hydrocortisone
Evolution du taux de cortisol plasmatique chez le Veau de la naissance à l'âge de 14 jours.