高效液相法检测食品中黄曲霉毒素含量

China Health Standard Management(2014)

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Abstract
目的 建立食品中黄曲霉毒素的检验方法.方法 样品经甲醇-水提取,经过免疫亲和柱净化,HPLC进行检测.结果 分离效果良好,其检测限为B1、G1在1.5 ng/ml,B2、G2在0.5 ng/ml.其加标回收率在72.7%~98.7%之间,相对标准偏差在5.52%~9.05%.结论 该方法操作简单,检出限低,精密度好,适用于食品中黄曲霉毒素检测.
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