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建立了采用液相色谱检测大豆、花椰菜、樱桃、木耳、葡萄酒、茶叶、蜂蜜、猪肝、鸡肉、鳗鱼等多种食品基体中喹氧灵残留的方法.利用乙酸乙酯提取样品中残留的喹氧灵,用氨基固相萃取小柱净化;对于脂肪含量较高的样品,在进行固相萃取前采用凝胶渗透色谱净化技术去脂.方法的准确度与精密度较好,在添加浓度为0.010~5.0 mg/kg时,平均回收率及相对标准偏差分别为82% ~96%及3.2% ~11.8% ;在0.050 ~50.0 mg/L 范围内有良好的线性关系,检测限达0.010 mg/kg.该方法适用性广,能消除复杂基质带来的干扰,可用于各类食品中喹氧灵残留的分析.
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色谱
ISSN: 1000-8713
CN: 21-1185/O6
Year: 2008
Issue: 4
Volume: 26
Page: 499-503
1 . 2 0 0
JCR@2023
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ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 1
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