数字农科院2.0

烟草选育过程中杀虫剂氟苯虫酰胺残留检测与评估方法构建

文献类型： 中文期刊

作者： 李锡宏;潘苗;许汝冰;黎妍妍;夏鹏亮;宋兴宜;郭利;敖耀强;刘岱松;马俊锋;罗忠锋;貊志杰;孙惠青

作者机构：

关键词： 烟草;GC-MS/MS;氟苯虫酰胺;检测方法

期刊名称：分子植物育种

ISSN： 1672-416X

年卷期： 2024 年

页码：

收录情况： 北大核心（2023版） ; ; 科技核心（2024版） ; ; 农林核心（2020版）

摘要： 烟草育种一直以来都是致力于提高烟草产品质量与安全性的重要领域，研究人员通过科学的育种方法和技术创新，不断改进烟草品质和增强其对病虫害的抗性，以确保烟草产品符合安全标准。本研究的主要目标是开发一种精确、迅速、敏感的氟苯虫酰胺检测方法，并对其在烟草样品中的浓度进行测定。本研究采用气相色谱-串联三重四级杆质谱仪(GC-MS/MS)来分离和检测样品中的氟苯虫酰胺。实验结果表明，该方法在氟苯虫酰胺浓度范围为0.004 mg/L～0.4 mg/L之间表现出很好的线性关系，相关系数R2为0.999 1，在多次测试相同样品的情况下，相对标准偏差为1.6%，表明该方法具有高度的精确性，方法的定量检测限为0.012 mg/kg，进一步显示了其高精度和准确性。在三个不同添加水平下，该方法的回收率分别为100.3%到102.4%，相对标准偏差范围在0.4%到3.9%之间。因此，可以得出结论，该方法具有出色的准确性、重复性和选择性，适用于检测和定量烟草样品中的氟苯虫酰胺。这一方法为烟草产品的安全评估提供了强有力的技术支持，确保了烟草产品的质量和安全性，为消费者提供了重要的保障。

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