超高效液相色谱-串联质谱法测定饲料中黄曲霉毒素B1和玉米赤霉烯酮含量的研究

ZHANG Wei,LI Hui-rong, ZHU Na, SUN Kai

Feed Research(2023)

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Abstract
研究旨在建立一种超高效液相色谱-串联质谱法测定饲料中黄曲霉毒素B1和玉米赤霉烯酮.试验样品经84%乙腈水溶液提取,净化,稀释定容后上机测定.结果显示,该方法在0.5~50.0μg/L范围内线性关系良好,相关系数R2≥0.9990;黄曲霉毒素B1的空白样品平均加标回收率在81.8%~91.6%,精密度(RSD)≤4.5%;玉米赤霉烯酮的空白样品平均加标回收率在84.5%~93.9%,RSD≤4.1%.研究表明,该方法能够满足饲料中黄曲霉毒素B1和玉米赤霉烯酮同步检测的要求.
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