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电位滴定法测定柑橘类水果总有机酸的含量
引用本文:吴晓红,马美华,李小华.电位滴定法测定柑橘类水果总有机酸的含量[J].中国科技信息,2011(7):88-89.
作者姓名:吴晓红  马美华  李小华
作者单位:江苏经贸职业技术学院食品系,南京,210007;江苏省食品安全工程技术研发中心,南京,210007
基金项目:江苏经贸职业技术学院科研基金资助项目
摘    要:建立了测定柑橘类水果总有机酸含量的方法,用电位滴定法测定了其5个品种中总有机酸。结果显示:测定总有机酸含量RSD在0.37%~2.34%(n=6)之间,平均回收率为98.98%,该法稳定性和精密度都较好。

关 键 词:柑橘类水果  总有机酸  电位滴定

Determination of Total Organic Acids in Citrus Fruits by Potential Titration
Wu Xiaohong,MaMeihua,Li Xiaohua.Determination of Total Organic Acids in Citrus Fruits by Potential Titration[J].CHINA SCIENCE AND TECHNOLOGY INFORMATION,2011(7):88-89.
Authors:Wu Xiaohong  MaMeihua  Li Xiaohua
Institution:Wu Xiaohong1,2 Ma Meihua1,2 Li Xiaohua1,2 1Food Department,Jiangsu Vocational Institute of Economy and Trade,Nanjing 210007 2The Research and Empolder Center of Food Safety Project of Jiangsu Province,Nanjing 210007
Abstract:To establish a method for determination the content of total organic acids in citrus fruits,and then to determine the content of total organic acids in 5 different samples by potential titration.The results show that the RSD of total organic acids was between 0.37% and 2.34%(n=6),the average recovery was 98.98%.The stability and accuracy of the method are good.
Keywords:citrus fruits  total organic acids  potential titration  
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