分光光度法测定马铃薯中抗坏血酸含量  

Determination for Vitamin C in Potato by Spectrophoto

作　　者：陈鹰[1] 乐俊明[1] 陈超[1] 

机构地区：[1]贵州省马铃薯研究所,贵州贵阳550006

出　　处：《农技服务》2010年第6期753-754,共2页AGRICULTURAL TECHNOLOGY SERVICE

摘　　要：采用分光光度法测定马铃薯中抗坏血酸的含量,结果表明,该法操作简单、试剂易得、灵敏度高、准确性好,平均标准偏差为0.42,平均回收率为99.4%,是一种值得推广的测定方法。The spectrophotometry was used to determine the ascorbic acid in potatos.This method was simple with high sensitivity and accuracy. The average standard deviation and recovery was 0.42 and 99.4% respectively.

关 键 词：分光光度法 马铃薯 抗坏血酸 

分 类 号：O657[理学—分析化学]