Medicinal Flowers. XXXII. Structures of oleanane-type triterpene saponins, perennisosides VIII, IX, X, XI, and XII, from the flowers of Bellis perennis

Autor: Toshio, Morikawa, Xuezheng, Li, Eriko, Nishida, Seikou, Nakamura, Kiyofumi, Ninomiya, Hisashi, Matsuda, Makoto, Hamao, Osamu, Muraoka, Takao, Hayakawa, Masayuki, Yoshikawa
Rok vydání: 2011
Předmět:
Zdroj: Chemicalpharmaceutical bulletin. 59(7)
ISSN: 1347-5223
Popis: Five new triterpene saponins perennisosides VIII (1), IX (2), X (3), XI (4), and XII (5) were isolated from the MeOH-eluated fraction of the methanolic extract from the flowers of Bellis perennis. The MeOH-eluted fraction of the methanolic extract from the flowers of B. perennis was found to inhibit gastric emptying in olive oil-loaded mice at a dose of 200 mg/kg, per os (p.o.). The stereostructures of 1-5 were elucidated on the basis of chemical and spectroscopic evidence.
Databáze: OpenAIRE