R. Irie

Inhibitory effects of new types of biflavonoid-related polyphenols; lophirone A and lophiraic acid, on some tumor promoter-induced biological responses in vitro and in vivo.

A. Murakami, H. Ohigashi, M. Hirota, 1991, Cancer letters.

Bitter Steroid Glucosides, Vernoniosides A1, A2, and A3, and Related B1 from a Possible Medicinal Plant, Vernonia amygdalina, Used by Wild Chimpanzees.

T. Nishida, H. Ohigashi, M. Hirota, 1992 .

Steroid glucosides from vernonia amygdalina, a possible chimpanzee medicinal plant

H. Ohigashi, M. Hirota, M. Huffman, 1993 .

Chalcone tetramers, lophirachalcone and alatachalcone, from Lophira alata as possible anti-tumor promoters.

A. Murakami, H. Ohigashi, M. Hirota, 1992, Bioscience, biotechnology, and biochemistry.

Ideamine N-Oxides: Pyrrolizidine Alkaloids Sequestered by the Danaine Butterfly, Idea leuconoe

Chul-Sa Kim, R. Nishida, H. Fukami, 1991 .

Possible anti-tumour promoters: bi- and tetraflavonoids from Lophira alata

A. Murakami, H. Ohigashi, M. Hirota, 1992 .

Antifeedants of finger millet, Eleusine coracana Gaertn, against brown planthopper, Nilaparvata lugens (Stal)

Chul-Sa Kim, H. Fukami, Hen-Sik Koh, 1994 .

Bitter cyanoglucosides from Lophira alata

A. Murakami, H. Ohigashi, M. Hirota, 1993 .