00848naa a2200217 a 450000100080000000500110000800800410001910000140006024501390007426000090021352002170022265000220043965000100046165000100047165000150048165300190049670000180051570000180053370000180055177300610056915166861996-02-12       1995    bl uuuu     u00u1 u    #d1 aZHANG, J.  aEffects of dietary protein percentage and beta-agonist administered toprepubertal ewes on mammary gland growth and hormone secretions.  c1995  aThus, the objetives of the present study were to investigate theeffects of dietary protein and a Beta-agonist (L-644,969) on prepubertal mammary growth, hormone secretions, and subsequent milk production of ewes.  aGlândula Mamaria  aLeite  aOvino  aProdução  aDieta proteica1 aGRIEVE, D. G.1 aHACKER, R. R.1 aBURTON, J. H.  tJournal of Animal Sciencegv.73, n.9, p.2655-2661, 1995.