00905naa a2200193 a 450000100080000000500110000800800410001910000160006024501150007626000090019152003610020065000120056165000190057365000150059265000170060770000230062470000200064777300440066715175232026-01-23       1978    bl uuuu     u00u1 u    #d1 aWENTZEL, D.  aTime-course of decreasing progesterone levels in prostaglandin-treated Angora goat doesh[electronic resource]  c1978  aChanges in progesterone concentration in the peripheral plasma of cycling Angora goats were determined by radioimmunoassay. Circulating progesterone was relatively low (0,4 ng/mt) at oestrus (Day 0) and increased progressively to 6,7 ng/mt by Day 13. This high level was maintained untiln Day -3 of the succeeding oestrous cycle, when it decreased abruptly  aCaprino  aEndocrinologia  aFisiologia  aReprodução1 aCELLIERS, J. J. E.1 aBOTHA, L. J. J.  tAgroanimaliagv. 10, n. 4, p. 55, 1978.