摘要
目的:应用高效液相色谱-质谱联用技术测定果汁中的展青霉素。方法:用振荡器和样品浓缩仪优化样品提取方法,以液质联用仪分析展青霉素。结果:该方法相对标准偏差在1.05%～3.41%之间,回收率在86.3%～97.5%之间,线性相关系数大于0.9995。结论:本方法准确可靠,可应用于果汁中展青霉素的测定。
Objective：To determine patulin in fruit juice by high performance liquid chromatography mass spectrometry.Methods：A method for determination of patulin in fruit juice by reverse phase high performance liquid chromatography-mass spectrometry was developed.Shaker and concentrater were used for the fore treatment procedure.Results：The relative standard deviations were 1.05%～3.41% and the recoveries were 86.3%～97.5%.The correlation coefficient for the linear equation was 0.9995~1.0000.Conclusion：The method is accurate.It can be applied to the determination of patulin in fruit juice.
出处
《中国卫生检验杂志》
CAS
2007年第10期1778-1779,共2页
Chinese Journal of Health Laboratory Technology
关键词
质谱
果汁
展青霉素
Mass spectrometry
Fruit juice
Patulin
