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投稿时间:2016-01-21
投稿时间:2016-01-21
中文摘要: 建立果酱中安赛蜜、苯甲酸、山梨酸、糖精钠、柠檬黄、新红、苋菜红、胭脂红、日落黄、诱惑红、酸性红和赤藓红12 种添加剂的高效液相色谱测定法。采用 ZORBAX SB-C18 柱,以甲醇和 0.02 mol/L 乙酸铵为流动相进行梯度洗脱,二 极管阵列检测器变波长(230 nm 和 254 nm)检测,外标法定量。方法的回收率为 85.7 %~115.1 %,RSD 小于 5.0 %。该法操 作简单、快速、准确,适用于果酱中常见添加剂的同时测定。
Abstract:An analytical method for the determination of additives including acesulfame potassium,benzoic acid,sorbic acid,sodium saccharin,tartrazine,new red,amaranth,ponceau 4R,sunset yellow,allura red,car- moisine,erythrosine in jam was developed by HPLC methods. The 12 additives in jam were separated on ZOR- BAX SB-C18 column by using methanol and 0.02 mol/L ammonium acetate as mobile phase, detector(DAD) at 230 nm and 254 nm respectively. The quantification was performed by the external standard method. The ex- traction recoveries were between 85.7 %-115.1 % and the RSD all less than 5.0 %.This method was found to be simple, rapid and accurate, and can be used for the simultaneous determination of common additives in jam.
文章编号:201608038 中图分类号: 文献标志码:A
基金项目:
Author Name | Affiliation |
LI Ye | Pingyang Inspection Center for Food and Drug, Pingyang 325401, Zhejiang, China |
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