JIANG Tao,ZHAO Lin,LAN Jing,et al.Determination of 17 Mycotoxins in Maize by QuEChERS-ultra High Performance Liquid Chromatography Tandem Mass Spectrometry[J].HEILONGJIANG AGRICULTURAL SCIENCES,2019,(11):106-115.[doi:10.11942/j.issn1002-2767.2019.11.0106]
QuEChERS-超高效液相色谱串联质谱法测定玉米中的17种真菌毒素
- Title:
- Determination of 17 Mycotoxins in Maize by QuEChERS-ultra High Performance Liquid Chromatography Tandem Mass Spectrometry
- 关键词:
- 真菌毒素; QuEChERS; 超高效液相色谱-串联质谱; 玉米; 食品
- Keywords:
- mycotoxins; QuEChERS; ultra performance liquid chromatography-tandem mass spectrometry; maize; food
- 文献标志码:
- A
- 摘要:
- 为改进我国食品安全监测的方法,采用QuEChERS净化方法结合超高效液相色谱-串联质谱(UPLC-MS/MS)对玉米中的真菌毒素进行检测,建立了玉米中共17种真菌毒素的测定方法。结果表明:17种毒素的线性相关系数(R2)均不小于0.994,检出限为0.1~20.0 μg?kg-1,加标回收率为70.76%~115.14%,相对标准偏差为2.21%~11.34%。该方法具有快速、准确、提取效率高、净化效果好、回收率高、准确灵敏等优点,此方法可适用于玉米和食品中17种真菌毒素的快速检测。
- Abstract:
- In order to improve the method of food safety monitoring in China,QuEChERS purification method combined with ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) was used to detect mycotoxins in maize,and a method for determination of 17 mycotoxins in maize was established.The results showed that the linear correlation coefficient (R2) of 17 toxins was not less than 0.994,the detection limit was 0.1~20.0 μg?kg-1,the recoveries were 70.76%~115.14%,and the relative standard deviation was 2.21%~11.34%.The method has the advantages of fast,accurate,high extraction efficiency,good purification effect,high recovery rate,accuracy and sensitivity,and the method can be applied to the rapid detection of 17 mycotoxins in maize and food.
参考文献/References:
[1]陈慧菲,朱天仪,陈凤香,等.QuEChERS-超高效液相色谱串联质谱法测定谷物中的8种真菌毒素[J].粮食与油脂,2016,29(5):67-70.
相似文献/References:
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LIU Chang.Determination of Sulfonamides in Vegetables by QuEChERS-high Performance Liquid Chromatography-tandem Mass Spectrometry[J].HEILONGJIANG AGRICULTURAL SCIENCES,2018,(11):101.[doi:10.11942/j.issn1002-2767.2018.06.0101]
[2]张海霞,杨静,刘畅,等.QuEChERS-超高效液相色谱-串联质谱法快速检测玉米中7种真菌毒素[J].黑龙江农业科学,2017,(07):61.[doi:10.11942/j.issn1002-2767.2017.07.0061]
ZHANG Hai-xia,YANG Jing,LIU Chang,et al.Rapid Detection of Seven Mycotoxins in Maize by QuEChERS with Ultra-high Performance Liquid Chromatography-Tandem Mass Spectrometry[J].HEILONGJIANG AGRICULTURAL SCIENCES,2017,(11):61.[doi:10.11942/j.issn1002-2767.2017.07.0061]
[3]张海霞,徐晶,徐连伟,等.利用QuEChERS法筛查并分析哈尔滨市“地趴”储玉米中的真菌毒素[J].黑龙江农业科学,2017,(08):73.[doi:10.11942/j.issn1002-2767.2017.08.0073]
ZHANG Hai-xia,XU Jing,XU Lian-wei,et al.Screening and Analysis of the Mycotoxin in the Maize Stored on the Ground of Harbin by QuEChERS Method[J].HEILONGJIANG AGRICULTURAL SCIENCES,2017,(11):73.[doi:10.11942/j.issn1002-2767.2017.08.0073]
备注/Memo
收稿日期:2019-05-07