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Administration of constant low doses of androgens to steers by silastic implant. Suppression of gonadotropins and peripheral conversion of androgens
androgen implants steers gonadotropins peripheral metabolism of androgens
2009/2/20
Yearling Hereford calves approximately 300 kg in weight were castrated and assigned to one of six treatment groups receiving subcutaneous implants (3 implants, 0.5 cm diameter by 10 cm length, 10% s...
Glycosaminoglycan Stimulation of the In Vitro Conversion of Boar Proacrosin into Acrosin
acrosomal enzymes acrosome reaction proacrosin acrosin glycosaminoglycan
2009/2/18
Glycosaminoglycans obtained from shark cartilage, whale cartilage, porcine intestinal mucosa, porcine skin, and human umbilical cord were found to accelerate the in vitro conversion of highly puri...