固相萃取结合气相色谱-火焰离子化检测器分析面包中饱和烃类矿物油

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食品与发酵工业 ›› 2016, Vol. 42 ›› Issue (1) : 152.

安红梅,柯润辉,刘秀,田菲菲,王丽娟,黄新望,尹建军

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Research on the determination of mineral oil saturated hydrocarbons (MOSH) in bread by SPE-GC-FID

AN Hong-mei,KE Run-hui,LIU Xiu,TIAN Fei-fei,WANG Li-juan,HUANG Xin-Wang,YIN Jian-jun

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为分析面包中饱和烃类矿物油(mineral oil saturated hydrocarbons,MOSH),建立了一种硝酸银硅胶固相萃取GC-FID方法.在优化的前处理及色谱条件下,面包中的MOSH最低检出限为1.0 mg/kg,定量限为3.0mg/kg,一定范围内线性良好(R2 =0.999 1),回收率(90.4％～ 105.1％)和相对标准偏差(3.29％～5.77％) (n=6)均满足方法性能要求.实际样品的分析表明,面包中的MOSH的含量较高,其中MOSH(n-C16-C24)最高为101.4mg/kg,MOSH(n-C24-C35)最高为71.3 mg/kg.

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安红梅,柯润辉,刘秀,田菲菲,王丽娟,黄新望,尹建军. 固相萃取结合气相色谱-火焰离子化检测器分析面包中饱和烃类矿物油[J]. 食品与发酵工业, 2016, 42(1): 152

AN Hong-mei,KE Run-hui,LIU Xiu,TIAN Fei-fei,WANG Li-juan,HUANG Xin-Wang,YIN Jian-jun. Research on the determination of mineral oil saturated hydrocarbons (MOSH) in bread by SPE-GC-FID[J]. Food and Fermentation Industries, 2016, 42(1): 152