TABLE 1

Relative potencies of progestagens in sheep

Relative potency

Clauberg Spayed ewe Entire ewe
Progesterone 1 1 1
Cronolone 20 20 20
Provera (MAP) 50 20-50 -
Chlormadinone (CAP) 100 S ) -
SC-10363 25 100 25

From Shelton & Robinson (1967)

TABLE 2
Spayed ewe test on Provera (MAP)
and Cronolone (SC-9880)

n = 30; N = 120 ewes
Ewes in oestrus

Interval to oestrogen

Cileivn) Provera Cronolone
14 2
4 20 12

From Shelton, Robinson & Holst (1967)

1350