整合生物学期刊网

Plant Diversity ›› 2003, Vol. 25 ›› Issue (01): 1-3.

• 研究论文 •    

晚香玉球茎中的一个新胆甾烷类配糖体

金建明 刘锡葵 杨崇仁   

  1. 中国科学院昆明植物研究所植物化学与西部植物资源持续利用国家重点实验室
  • 出版日期:2003-02-25 发布日期:2003-02-25

A New Cholestane Glycoside from the Tubers of Polianthes tuberosa

JIN Jian-Ming, LIU Xi-Kui, YANG Chong-Ren   

  1. State! Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences
  • Online:2003-02-25 Published:2003-02-25

摘要: 从晚香玉(Polianthes tuberosa L.)球茎中分离到3个胆甾烷类配糖体。经波谱分析鉴定,其中1个为新的胆甾烷类配糖体,即(22S)-胆甾烷-5-烯-1β,3β,16β,22,25-五醇1-O-β-D-葡萄吡喃糖基-16-O-β-D-芹菜呋喃糖苷。

关键词: 晚香玉, 胆甾烷类配糖体, 晚香玉甙A

Abstract: A new cholestane glycoside, (22S)-cholest-5-en-1β,3β,16β,22,25-pentaol 1-0-β-D-glucopyranosyl-16-O-β-D-apiofuranoside, together with two known cholestane glycosides were isolated from the tubers of Polianthes tuberosa. Their structures were elucidated on the basis of spectroscopic data.

Key words: Polianthes tuberosa