天然产物研究与开发 ›› 2016, Vol. 28 ›› Issue (增刊2): 281-284.doi: 10.16333/j.10016880.2016.S.022

• 研究简报 • 上一篇    下一篇

苯酚硫酸法测定不同样地大白刺果实总糖

袁园园1,2,孙菁1,周玉碧1,邓娟1,2,夏瑞瑞1,2,王劼1,2,卢学峰1*   

  1. 1中国科学院西北高原生物研究所 青海省青藏高原特色生物资源研究重点实验室,西宁 810008;2中国科学院大学,北京 101407
  • 出版日期:2016-12-31 发布日期:2017-03-03

Determination of Total Sugar of Nitraria roborowskii Kom. Fruit in Different regions by PhenolSulfuric Acid Method

YUAN Yuanyuan1,2,SUN Jing1,ZHOU Yubi1,DENG Juan1,2,XIA Ruirui1,2,WANG Jie1,2,LU Xuefeng1*   

  1. 1Qinghai Key Laboratory of QinghaiTibet Plateau Biological Resources,Northwest Institute of Plateau Biology,Chinese Academy of Sciences,Xining 810008,China;2 Graduate University of Chinese Academy of Sciences,Beijing 101407,China
  • Online:2016-12-31 Published:2017-03-03

摘要: 以内蒙古阿拉善盟15个样地的大白刺果实为研究对象,建立了测定大白刺果实总糖含量的测定方法。采用苯酚硫酸法测定大白刺果实总糖的含量,并对其进行方法学考察,结果表明该方法具有良好的精密性、重现性和稳定性,其中平均回收率为97.38%,RSD=0.35%,该方法为大白刺果实中总糖的测定提供了一种快速简便的技术;15个样地大白刺果实总糖平均为7.16%,不同样地之间存在一定差别,其含量可为今后区分和鉴别大白刺果实提供一些技术参考。

关键词: 大白刺果实, 总糖, 苯酚硫酸法

Abstract: In this study,different origin of Nitraria roborowskii Kom.fruit in Alxa League were determined by phenolsulfuric acid method and the wavelength was 510 nm by ultraviolet spectrophotometry.The results showed that the RSD of Precision,Reproducibility and stability were 0.23%,4.93% and 1.35%,respectively.Especially the average recovery was 97.38% and the RSD was 0.35%,this method provided a quick and convenient technique for the determination of total sugar content.The total sugar content of N.roborowskii Kom.fruit was an average of 7.16%,and the results provided certain scientific basis for further efficiency of research and development of N.roborowskii Kom.fruit.

Key words: Nitraria roborowskii Kom fruit, total sugar, phenolsulfuric acid method

中图分类号: 

Q949.91 Q949.95