Demonstration of in vivo mammogenic and lactogenic effects of recombinant ovine placental lactogen and mammogenic effect of recombinant ovine GH in ewes during artificial induction of lactation

adn brebis dna ewe milk ewes facteur de croissance igf factor de crecimiento igf glande mammaire hormonas hormone hormones insulin-like growth factor lactation lait de brebis leche de oveja mammary glands milk yield oestrogens oveja progesterona progesterone rendement laitier rendimiento lechero somatotropin somatotropina somatotropine