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DETERMINATION OF STERIGMATOCYSTIN IN WHEAT BY HPLC WITH FLORISIL COLUMN
Author(s): Yuan Jian, Du Juan
Pages: 40-
43
Year: 2010
Issue:
6
Journal: Grain Storage
Keyword: 高效液相色谱; 杂色曲霉毒素; 硅镁型吸附剂; 净化;
Abstract: 目的:建立小麦中杂色曲霉毒素含量的高效液相色谱检测方法.方法:样品中的杂色曲霉毒素经正己烷提取后,采用国产硅镁型吸附剂制备层析柱净化后,运用高效液相色谱法测定,色谱柱为Nova-Pak C18柱,以甲醇-水(70:30,V/V)为流动相,流速0.7mL/min,检测波长为246nm进行检测.结果:该方法平均加标回收率为79.26%,相对标准偏差为3.84%,最低检出量为0.017μg/kg.结论:...
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