Tragopogonosides AI, oleanane saponins from Tragopogon pratensis
T Miyase, H Kohsaka, A Ueno
Index: Miyase, Toshio; Kohsaka, Hiromi; Ueno, Akira Phytochemistry (Elsevier), 1992 , vol. 31, # 6 p. 2087 - 2091
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Citation Number: 19
Abstract
Abstract Nine new triterpenic saponins, named tragopogonosides AI, were isolated from the whole plants of Tragopogon pratensis, together with five known triterpenic glycosides. The structures of these saponins were determined on the basis of spectral and chemical evidence.
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