不同地区红枣中维生素c含量比较分析  

Analysis of VitaminC in Red Date of Different Areas

作　　者：周慧[1] 王中慧[1] 薛文[1] 康艳珍[1] 

机构地区：[1]吕梁学院化学化工系,山西吕梁033000

出　　处：《广东化工》2014年第8期153-153,共1页Guangdong Chemical Industry

基　　金：校级自然科学基金项目:红枣产地特征检测方法的研究(ZRXN201201)

摘　　要：用重铬酸钾分光光度法测定新疆和田、交城、柳林三个地区产量较大的骏枣中维生素c的含量并对其进行比较分析。结果表明,新疆和田、交城、柳林骏枣中维生素c的含量分别为:0.1742、0.2270、0.1807;经统计分析交城骏枣与其他地区骏枣维生素c的含量存在显著性差异。Spectrophotometry was applied to the determination of vitamin c in red date from three areas. The level of vitamin c was compared with three areas of red date. The contents of vitamin c in Hotan, Jiaocheng, and Liulin red dates were as follows： 0.1742, 0.2270, 0.1807; by comparing, there is significant difference in the level of vitamin c from three areas.

关 键 词：分光光度法 红枣 维生素C 

分 类 号：O65[理学—分析化学]