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homogeneous assay and assay kit for the determination of aflatoxins in agricultural products

机译:均相测定法和测定试剂盒,用于测定农产品中的黄曲霉毒素

摘要

"homogeneous assay and assay kit for the determination of aflatoxins in agricultural products". A homogeneous assay to determine aflatoxin content in agricultural products uses the fluorescence polarization technique. A solvent is used to extract aflatoxins from a sample of the agricultural product. A mixture is prepared by combining the extract with a tracker and an aflatoxin-specific monoclonal antibody. The tracker is capable of binding to the monoclonal antibody to produce a detectable change in fluorescence polarization. The tracker is prepared by conjugating an aflatoxin oxime to a suitable fluorophor. The fluorescence polarization of the mixture is measured. The aflatoxin concentration of the mixture can be calculated using a standard curve obtained by measuring the fluorescence polarization of a series of aflatoxin solutions of known concentration.
机译:“用于测定农产品中黄曲霉毒素的均相测定和测定试剂盒”。用于测定农产品中黄曲霉毒素含量的均相测定使用荧光偏振技术。使用溶剂从农产品样品中提取黄曲霉毒素。通过将提取物与跟踪剂和黄曲霉毒素特异性单克隆抗体混合来制备混合物。追踪剂能够与单克隆抗体结合,以产生可检测的荧光偏振变化。通过将黄曲霉毒素肟与合适的荧光团缀合来制备跟踪剂。测量混合物的荧光偏振。混合物的黄曲霉毒素浓度可以使用通过测量一系列已知浓度的黄曲霉毒素溶液的荧光偏振得到的标准曲线来计算。

著录项

  • 公开/公告号BRPI0211116B1

    专利类型

  • 公开/公告日2015-10-13

    原文格式PDF

  • 申请/专利权人 DIACHEMIX LLC;

    申请/专利号BR20020211116

  • 发明设计人 MICHAEL E. JOLLEY;MOHAMMAD SARWAR NASIR;

    申请日2002-07-10

  • 分类号G01N33/533;G01N33/542;G01N33/58;G01N33/92;

  • 国家 BR

  • 入库时间 2022-08-21 15:16:15

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