高效液相色谱法快速测定粮食中赭曲霉毒素A

Zhengping Wang,Jian Guo,Yang Cao,Yan'e Shang,Pin Zhang,Yueqi Li

Grain Science and Technology and Economy（2014）

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Abstract

建立了一种使用岛津超高效液相色谱仪LC-30A测定粮食中赭曲霉毒素A的方法.实验结果表明:在浓度范围0.550 μg/L内,校准曲线相关系数大于0.999;进样量2μL,仪器检出限为0.15 μg/L,定量限为0.5 μg/L.3个浓度下标准品的保留时间和峰面积相对标准偏差分别在0.03％～0.31％和0.41％～1.91％;玉米样品平均加标回收率为88.3％～96.7％.

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