食品科学 ›› 1993, Vol. 14 ›› Issue (8): 24-27.

• 食品科学 • 上一篇    下一篇

从酸枣皮中提取天然色素

李桂英   

  1. 北京联合大学化学工程学院
  • 出版日期:1993-08-15 发布日期:2011-12-30

Extract the Natural Brown Pigment From Wild Jujube Peel

 LI  Gui-Ying   

  • Online:1993-08-15 Published:2011-12-30

摘要: 研究了以生产酸枣汁的下脚料——酸枣皮为原料,通过提取、调pH、沉淀、分离、洗涤、干燥等简短的工艺流程,提取出成本低廉、安全性高、稳定性较好的天然棕色色素的方法;另外还对影响酸枣色素稳定性的有关因素进行了初步探讨。

关键词: 天然色素, 提取, 稳定性

Abstract: Take the leftover bits and pieces from the production of wild jujube juice-wild jujube peel as raw material and extract the natrual brown pigment with high safty and good stability. The process composed of extraction, pH adjustment . pre-cipitation, separation, washing and drying. Factros influencing the stability of wild jujube pigment are dis-

Key words: Natural Pigment Extract Stability