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
โฆ LIBER โฆ
Studies on the taste modifiers. I. Purification and structure determination of sweetness inhibiting substance in leaves of ziziphus jujuba
โ Scribed by Yoshie Kurihara; Kazuyoshi Ookubo; Hiroyuki Tasaki; Hisashi Kodama; Yukio Akiyama; Akira Yagi; Bruce Halpern
- Book ID
- 104203120
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- French
- Weight
- 453 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0040-4020
No coin nor oath required. For personal study only.
โฆ Synopsis
The sweetness lnhibltlng substance (xlxlphln) containing in leaves of the plant Zltlphua juluba (Rhamnaceae) was Isolated In pure state. The cheaical structure was established aa 3-O-(A-O-o-L-rhamnopyranoayl~-L-arablnopyranosy1)-2O-O-(2,3-dl&cetyl)-a-Grhamnopyranosyljujubogsnin 1. on the basis of spectral and chemical evidence.
๐ SIMILAR VOLUMES
Studies on taste modifiers. II. Purifica
โ
Morihiko Maeda; Takashi Iwashita; Yoshie Kurihara
๐
Article
๐
1989
๐
Elsevier Science
๐
French
โ 232 KB