食品科学 ›› 2009, Vol. 30 ›› Issue (4 ): 236-238.doi: 10.7506/spkx1002-6630-200904052

• 分析检测 • 上一篇    下一篇

3,5- 二硝基水杨酸法测定中国树花中多糖的含量

吐尔干乃义·吐尔逊,热衣木·马木提,阿不都拉·阿巴斯*   

  1. 新疆大学生命科学与技术学院
  • 收稿日期:2008-12-11 出版日期:2009-02-15 发布日期:2010-12-29
  • 通讯作者: 阿不都拉·阿巴斯
  • 基金资助:

    国家自然科学基金资助项目(30750012;30460001)

Determination of Polysaccharides in Ramalina sinesis Jatta. by 3,5-Dinitrosalicylic Acid (DNS) Method

TURGHUNAY Tursun,REYIKM Mamut,ABDULLA Abbas*   

  1. College of Life Science and Technology, Xinjiang University, Urumq 830046, China
  • Received:2008-12-11 Online:2009-02-15 Published:2010-12-29
  • Contact: ABDULLA Abbas

摘要:

本实验以乌鲁木齐南山八一林场采集的中国树花(Ramalina sinesis Jatta.)地衣标本为材料,用热水提取法提取地衣多糖,并用3,5- 二硝基水杨酸(DNS) 法测定多糖的含量。结果表明,热水浸提法所得中国树花多糖含量4.06%。

关键词: 中国树花, 3,5- 二硝基水杨酸(DNS), 多糖, 提取, 测定

Abstract:

In this study, the content of polysaccharides in extract of Ramalina sinesis Jatta. collected from Nanshan August First tree farm in Urumqi with hot water was determined by DNS method. The results showed that the content of polysaccharides in Ramalina sinesis is 4.06%.

Key words: Ramalina sinesis, 3,5-dinitrosalicylic acid (DNS) , polysaccharide, extraction, determination

中图分类号: