张嘉慧,贺利民,黄显会,曾振灵. 高效液相色谱法测定猪肌肉中乙酰甲喹的残留量[J]. 华南农业大学学报, 2008, 29(4). DOI: 10.7671/j.issn.1001-411X.2008.04.030
    引用本文: 张嘉慧,贺利民,黄显会,曾振灵. 高效液相色谱法测定猪肌肉中乙酰甲喹的残留量[J]. 华南农业大学学报, 2008, 29(4). DOI: 10.7671/j.issn.1001-411X.2008.04.030
    ZHANG Jia-hui,HE Li-min,HUANG Xian-hui,ZENG Zhen-ling. Determination of Mequindox Residues in Pork by High Performance Liquid Chromatography[J]. Journal of South China Agricultural University, 2008, 29(4). DOI: 10.7671/j.issn.1001-411X.2008.04.030
    Citation: ZHANG Jia-hui,HE Li-min,HUANG Xian-hui,ZENG Zhen-ling. Determination of Mequindox Residues in Pork by High Performance Liquid Chromatography[J]. Journal of South China Agricultural University, 2008, 29(4). DOI: 10.7671/j.issn.1001-411X.2008.04.030

    高效液相色谱法测定猪肌肉中乙酰甲喹的残留量

    Determination of Mequindox Residues in Pork by High Performance Liquid Chromatography

    • 摘要: 建立了猪肌肉中乙酰甲喹残留量的高效液相色谱检测方法. 试样用双蒸水提取,三氯乙酸沉淀蛋白质,经C18固相萃取小柱净化,用高效液相色谱检测. 选择甲醇-水(40∶ 60,V∶ V)为流动相,流速为0.7 mL/min,在373 nm波长处检测. 该方法检测的乙酰甲喹在0.040~2.000 mg/L范围内线性良好,相关系数大于0.999;在50、100、400 μg/kg 3水平加标平均回收率在71.1%~77.4%之间,批内变异系数为3.8%~5.4%,批间变异系数为2.8%~7.4%;乙酰甲喹在猪肌肉中的检出限达16 μg/kg,定量限为50 μg/kg.

       

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