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Isolation, purification, immunological and anti-tumor activities of polysaccharides from Gymnema sylvestre

โœ Scribed by Xiangyang Wu; Guanghua Mao; Qunyan Fan; Ting Zhao; Jiangli Zhao; Fang Li; Liuqing Yang

Book ID
118446856
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
285 KB
Volume
48
Category
Article
ISSN
0963-9969

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โœ Morihiko Maeda; Takashi Iwashita; Yoshie Kurihara ๐Ÿ“‚ Article ๐Ÿ“… 1989 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 232 KB

Two major active components of gymnemic acids were isolated in pure state. Their chemical structures were established as D-glucuronide of 38,16P,21@,22a,23,28-hexahydroxyolean-12-ene which is esterified with tiglic acid or 2-methylbutyric acid at 21-C hydroxy group, respectively. The antisweet activ