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投稿时间:2018-12-20
投稿时间:2018-12-20
中文摘要: 通过加标样品的回收率对固相萃取和QuEChERS 测定番茄中链格孢霉毒素净化效果进行比较,结果表明,固相萃取净化法的回收率在21%~69%,远低于QuEChERS 方法的平均回收率81%~115%,且QuEChERS 方法较固相萃取净化法操作简便快速,更适用于番茄中链格孢霉毒素含量的测定。
Abstract:In this paper,the purification effect of solid phase extraction(SPE)and QuEChERS determination of alternaria toxins in tomato was compared by the recovery rate.The results showed that the recovery rate of solid phase extraction purification method(21%-69%)was lower than the QuEChERS method(81%-115%).The QuEChERS method was more easier and faster than the solid phase extraction purification method. The QuEChERS method was more suitable for the determination of alternaria toxins in tomato.
keywords: solid phase extraction QuEChERS tomato alternaria toxin
文章编号:201922029 中图分类号: 文献标志码:
基金项目:
Author Name | Affiliation |
ZHOU Yi-bing,LAN You,LI Lei,WU Yu-tian,GUO Hua | Guizhou Center for Diseases Control and Prevention,Guiyang 550004,Guizhou,China |
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