Estradiol treatment decreased both mean LH concentrations and pulse frequency in anestrous but not breeding-season ewes.
2
Ovary-intact anestrous ewes displayed no significant differences in LH pulse amplitude or frequency during infusion of UFP-101.
3
These data are consistent with the hypothesis that endogenous GABA release within the A15 is low in ovary-intact anestrous ewes and elevated after ovariectomy.