食品科学 ›› 2002, Vol. 23 ›› Issue (3): 80-82.

• 工艺技术 • 上一篇    下一篇

树脂法分离富集虎杖黄色素

 李维莉, 彭永芳, 马银海, 徐娟, 罗玉琳, 张玲珍   

  1. 昆明师专天然产物研究所,昆明师专化学系
  • 出版日期:2002-03-15 发布日期:2012-02-13

Study on Method of Absorption and Desorption of Yellow Pigment from Polygonum Cuspidatum Sieb.et Zuce by Macroporous Resin

 LI  Wei-Li, PENG  Yong-Fang, MA  Yin-Hai, XU  Juan, LUO  Yu-Lin, ZHANG  Ling-Zhen   

  • Online:2002-03-15 Published:2012-02-13

摘要: 本文比较了七种树脂对虎杖黄色素的吸附。结果表明,AB-8树脂为吸附剂,丙酮为洗脱剂得到的色素,质量较好、色价较高。AB-8树脂的重复使用性高。使用20次后,吸附率仅降低1.6%。

关键词: 虎杖黄色素, AB-8树脂

Abstract: A method of absorbing and separating the yellow pigment from Polygonum Cuspidatum Sieb.et Zucc by macroporous resin was studied. Absorption capacities of seven resins for the pigment were tompared. The results showed that AB-8 resin had the best performance of absorbing yellow pigment on Polygonum Cuspidatum Sieb.et Zucc. In the course of acetone desorbtion of the absorbed Polygonum Cuspidatum Sieb.et Zucc yellow pigment, AB-8 resin showed a fairly good character of stabilization. After using 20 times, The absorption factor was only decreased by nearly 1.6%.

Key words: Polygonum Cuspidatum Sieb.et Zucc yellow pigment , AB-8 resin.