Ojukwu et al. 1982. Bull. Anim. Health Prod. Afr. vol. 30, No. 3, pp. 257-260, VETU Abstract enclosed.* |
Almagboul et al. 1988. Fitoterapia. vol. 59, No. 5, pp. 393-396.* |
Obatomi et al. 1997. Phytother. Res. vol. 11, pp. 171-173.* |
Kupchan, S.M., Hemingway, R.J., Kamin, A., and Werner, D. “Tumor inhibitors. XLVII vernodalin and vernomygdin, two new cytotoxin sesquiterpene lactones from Vernonia amygdalina Del.” J. Org. Chem. 34:3908-3911 (1969). |
Jisaka, M., Ohigashi, H., Takegawa, K., Huffman, M.A., and Koshimizu, K. “Antitumoral and antimicrobial activities of bitter sesquterpene lactones of Vernonia amygdalina, a possible medicinal plant used by wild chimpanzees,” Biosci. Biotech. Biochem. 57:833-834 (1993). |