Suppression of ovulation in Nile Hippopotamus (Hippopotamus amphibious) using melengestrol acetate-treated feed or high dose Depo-Provera injection
Publication/Journal: Zoo Biology
Keywords: 5-α-reduced progesterone metabolites, captive, contraception, reproduction
2007
Ovarian hormone concentrations and genital swelling patterns in female chimpanzees with Norplant implants
Publication/Journal: Zoo Biology
Keywords: contraception, estrone, implant, levonorgestrel, pregnanediol
1997
Secretory patterns of serum prolactin in Asian (Elephas maximus) and African (Loxodonta africana) elephants during different reproductive states: Comparison with concentrations in a noncycling African elephant
Publication/Journal: Zoo Biology
Keywords: anovulation, estrous cycle, galactorrhea, hyperprolactinemia, pregnancy
1997