免疫磁珠净化/高效液相色谱检测植物油中黄曲霉毒素含量OA北大核心CSTPCD
Determination of Aflatoxins in Vegetable Oils by Immunomagnetic Beads Cleanup with High Performance Chromatography
采用基于免疫磁珠净化的高效液相色谱技术测定植物油中黄曲霉毒素B1(AFB1)、黄曲霉毒素B2(AFB2)、黄曲霉毒素G1(AFG1)和黄曲霉毒素G2(AFG2)含量.样品以甲醇-水(70∶30,体积比)提取后,经黄曲霉毒素总量免疫磁珠试剂盒净化,并结合免疫磁珠自动工作站,显著提升了净化效率.4种黄曲霉毒素在一定质量浓度范围内具有良好的线性关系,相关系数(r2)均大于0.99,AFB1与AFB2、AFG1与AFG2的定量下限分别为0.05 μg/k…查看全部>>
In this study,a high performance liquid chromatography method based on immunomag-netic beads purification for the determination of aflatoxin B1(AFB1),aflatoxin B2(AFB2),aflatoxin G1(AFG1)and aflatoxin G2(AFG2))in vegetable oils was established.First,the aflatoxins in the sample were extracted with methanol-water(70∶30,volume ratio).The samples were purified with aflatoxin total immunomagnetic bead kit,combined with the immunomagnetic bead automatic work-stat…查看全部>>
韩祎陟;郑书展;罗荪琳;果旗;赵丹;弓全全;王雄;陈义强;盛万里
呼和浩特海关技术中心,内蒙古 呼和浩特 010010呼和浩特海关技术中心,内蒙古 呼和浩特 010010动物营养学国家重点实验室,北京 100193北京中检维康生物技术有限公司,北京 100044北京中检维康生物技术有限公司,北京 100044北京中检维康生物技术有限公司,北京 100044北京中检维康生物技术有限公司,北京 100044动物营养学国家重点实验室,北京 100193呼和浩特海关技术中心,内蒙古 呼和浩特 010010
化学
植物油黄曲霉毒素免疫磁珠高效液相色谱
vegetable oilsaflatoxinsimmunomagnetic beadshigh performance liquid chroma-tography
《分析测试学报》 2024 (6)
921-927,7
海关总署科研项目(2023HK082,2022hk122)
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