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马铃薯还原糖含量测定方法的比较研究
Comparison Study on the Testing Method of the Content of Reduced Sugar in Potato
【摘要】 用3种不同的3,5-二硝基水杨酸比色法测定不同马铃薯品种块茎中还原糖含量,结果表明:方法二的准确性和精密性均好于其余2种方法,且操作简便。
【Abstract】 Three kinds of different methods of 3,5-dinitrosalicylic Acid(DNS) were used to analyze the content of reduced sugar of potato with spectrophotmetry.The results showed that the accuracy and precision of the second method was better than the other two methods,and also,it was more convenient.
【关键词】 马铃薯;
还原糖;
比色法;
3,5-二硝基水杨酸;
【Key words】 Potato; Reduced sugar; Spectrophotometry; 3,5-dinitrosalicylic Acid(DNS);
【Key words】 Potato; Reduced sugar; Spectrophotometry; 3,5-dinitrosalicylic Acid(DNS);
- 【文献出处】 安徽农业科学 ,Journal of Anhui Agricultural Sciences , 编辑部邮箱 ,2006年19期
- 【分类号】S532
- 【被引频次】55
- 【下载频次】1808