Ecdysteroids from Pfaffia iresinoides and reassignment of some 13CNMR chemical shifts☆

Autor: Goro Hashimoto, Nobushige Nishimoto, Shun-Suke Inoue, Fernando de Oliveira, Osamu Tanaka, G. Akisue, Masumi Fujino, Yoshinori Shiobara, M K Akisue, Tsunematsu Takemoto
Rok vydání: 1987
Předmět:
Zdroj: Phytochemistry. 26:2505-2507
ISSN: 0031-9422
DOI: 10.1016/s0031-9422(00)83865-0
Popis: From the crude drug ‘Brazil ginseng’, the roots of Pfaffia iresinoides, a large amount of ecdysterone has been isolated together with polypodine B and pterosterone. The ecdysterone content of each part of the plant was determined by high pressure liquid chromatography quantitative analysis. A triterpenoid saponin, chikusetsusaponin IVa has also been isolated.
Databáze: OpenAIRE