高效液相法检测几种米醋中的桔霉素含量Analysis of citrinin in vinegar by liquid chromatography
江一菲,徐渊金,王钱,王向阳,江晓菲
摘要(Abstract)：
实验采用岛津ODS柱(Hypersil ODS 2,5μm,250mm×4.6),乙腈(色谱纯)∶超纯水为30∶70为流动相。流速0.8mL/min荧光检测波长为λex=331nm,λem=500nm。在0.01～100μg/mL浓度范围内,桔霉素浓度与荧光检测器响应值成良好线性关系,Y=78253x+37970(R2=0.9991)。样品加标回收率达到91.09%～101.2%。结果表明:米醋类食品较为安全,桔霉素含量最高的是米醋1,含有1.3361μg/mL桔霉素,含量最低的是米醋5,0.0158μg/mL。
关键词(KeyWords)： 桔霉素;检测;高效液相色谱;米醋
基金项目(Foundation): 浙江工商大学创新课题成果;; 建德市科技计划项目
作者(Author): 江一菲,徐渊金,王钱,王向阳,江晓菲
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