title: A melatonin-free extract of bovine pineal with antigonadotropic activity.
mesh_terms: D000818:Animals; D002369:Castration; D002417:Cattle; D002850:Chromatography, Gel; D005260:Female; D006062:Gonadotropins / Q000037:antagonists & inhibitors*; D006984:Hypertrophy; D008550:Melatonin; D051379:Mice; D010049:Ovarian Diseases; D010870:Pineal Gland / Q000032:analysis*
chemical_list: D006062:Gonadotropins; D008550:Melatonin