| HPLC法测定小麦胚咀嚼片中维生素E |
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| 引用本文： | 张圣洁,周坚,杨丽,沈汪洋. HPLC法测定小麦胚咀嚼片中维生素E[J]. 粮食与饲料工业, 2012, 0(7): 62-63 |
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| 作者姓名： | 张圣洁 周坚 杨丽 沈汪洋 |
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| 作者单位： | 1. 武汉工业学院食品科学与工程学院,湖北武汉,430023
2. 东莞出入境检验检疫局,广东东莞,523072 |
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| 摘 要： | 确定了高效液相快速测定小麦胚咀嚼片中维生素E含量的方法。色谱柱为反相C18柱(150mm×4.4mm),流动相为99%甲醇,检测波长为280nm,流速1.0ml/min,线性相关系数为0.999 4,检出限为0.2mg/L,重现性的相对标准偏差(RSD)为0.24%,方法的精密度RSD为1.005%,平均回收率97.8%。
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| 关 键 词： | 小麦胚咀嚼片 维生素E 高效液相色谱 |
Determination of vitamin E in wheat germ chewable tablet by HPLC |
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| Zhang Shengjie , Zhou Jian , Yang Li , Shen Wangyang. Determination of vitamin E in wheat germ chewable tablet by HPLC[J]. Cereal & Feed Industry, 2012, 0(7): 62-63 |
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| Authors: | Zhang Shengjie Zhou Jian Yang Li Shen Wangyang |
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| Affiliation: | 1(1.College of Food Science and Engineering,Wuhan Polytechnic University,Wuhan 430023,China;2.Dong Guan Entry-Exit Inspection and Quarantine,Dongguan 523072,China) |
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| Abstract: | Vitamin E in wheat germ chewable tablet was rapidly determined by HPLC.C18 column(150 mm×4.4 mm)was used and the mobile phase was 99%(v/v)methanol,vitamin E detected at 280 nm,flow rate was 1.0 ml/min,linear correlation was 0.999 4,detection limit was 0.2 mg/L,RSD of reproducibility was 0.24%,RSD of precision was 1.005%,and the average recovery rate was 97.8%. |
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| Keywords: | wheat germ chewable tablet vitamin E HPLC |
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