Estrogen metabolism in the Asian elephant (Elephas maximus)

Abstract 10.1002/zoo.1430110203.abs Estradiol-17β metabolism was studied in two female Asian elephants (Elephas maximus). In an initial study, 500 μCi of tritiated estradiol-17β was injected iv into a single animal, and 0, 30 and 60 min serum samples were collected as well as all excreted urine and feces for 24 hr. In a second study, 1.5 […]