转基因蛋白CP4EPSPS的上转换‑免疫层析试纸条及检测方法

Immunochromatographic test strip used for detecting upconversion of transgenic protein CP4-5-enolpyruvylshikimate-3-phosphate synthase, comprises sample pad, conjugate pad, analysis membrane with detection line, and water absorbent pad

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中文摘要:本发明提供了一种检测转基因蛋白CP4EPSPS的上转换‑免疫层析试纸条及检测方法,所述试纸条包括样品垫、结合垫、分析膜、吸水垫,所述样品垫与结合垫为玻璃纤维素膜,所述分析膜为硝酸纤维素膜,所述吸水垫为纤维素膜,所述分析膜上设有检测线和质控线,所述样品垫、结合垫、吸水垫依次粘贴在PVC板上,所述结合垫上固定有上转换发光纳米粒子‑转基因蛋白CP4EPSPS单抗1结合物,所述分析膜上的检测线固定有转基因蛋白CP4EPSPS单克隆抗体2,所述质控线固定有二抗。本发明所述的CP4EPSPS的上转换‑免疫层析试纸条及检测方法实现了转基因蛋白CP4EPSPS的特异性高、简单、快速、低成本的试纸条检测方法,检测方法灵敏度高,检测时间短,适合于各类企业及检测机构。
外文摘要:NOVELTY - Immunochromatographic test strip comprises sample pad, conjugate pad, analysis membrane and water absorbent pad, where the analysis membrane is provided with detection line and quality control line, the conjugate pad is fixed with upconverting luminescent nanoparticle (UCNP)-transgenic protein CP4-5-enolpyruvylshikimate-3-phosphate synthase (EPSPS) monoclonal antibody 1 conjugate, the detection line is fixed with transgenic protein CP4-EPSPS monoclonal antibody 2, and the quality control line is fixed with a secondary antibody.    USE - The immunochromatographic test strip is useful for detecting upconversion of transgenic protein CP4-EPSPS (claimed).    ADVANTAGE - The immunochromatographic test strip is cost-effective, and has high speed and sensitivity for detecting upconversion of transgenic protein CP4-EPSPS.    DETAILED DESCRIPTION - Immunochromatographic test strip comprises sample pad, conjugate pad, analysis membrane and water absorbent pad, where the sample pad and conjugate pad are glass-fiber film, the analysis membrane is a nitrocellulose membrane, the water absorbent pad is a cellulose membrane, the analysis membrane is provided with detection line and quality control line, the sample pad, conjugate pad and water absorbent pad are sequentially pasted on PVC plate, the conjugate pad is fixed with upconverting luminescent nanoparticle (UCNP)-transgenic protein CP4-5-enolpyruvylshikimate-3-phosphate synthase (EPSPS) monoclonal antibody 1 conjugate, the detection lineis fixed with transgenic protein CP4-EPSPS monoclonal antibody 2, and the quality control line is fixed with a secondary antibody. An INDEPENDENT CLAIM is included for method of preparing immunochromatographic test strip, which involves preparing and coating sodium yttrium fluoride:ytterbium-thulium-sodium yttrium fluoride UCNPs on a polymer, labeling antibody on UCNPs, producing immunochromatographic test strip, preparing and coating conjugate solution, control solution and test solution and quantifying transgenic protein CP4-EPSPS by double-antibody sandwich UCNP-immunochromatographic assay. 
主权项:检测转基因蛋白CP4EPSPS的上转换-免疫层析试纸条,其特征在于:所述试纸条包括样品垫、结合垫、分析膜、吸水垫,所述样品垫与结合垫为玻璃纤维素膜,所述分析膜为硝酸纤维素膜,所述吸水垫为纤维素膜,所述分析膜上设有检测线和质控线,所述样品垫、结合垫、吸水垫依次粘贴在PVC板上; 所述结合垫上固定有上转换发光纳米粒子-转基因蛋白CP4EPSPS单抗1结合物; 所述分析膜上的检测线固定有转基因蛋白CP4EPSPS单克隆抗体2,所述质控线固定有二抗。
申请号:CN201710825336.5
专利号:CN107632161A
公开/公告号:CN107632161A
申请/专利权人:湖南大学
发明/设计人:蒋健晖; 唐丽娟
分类号: G01N33/68
主分类号: G01N33/68
法律状态:实质审查
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  1. 编译服务:农产品质量安全
  2. 编译者:郭婷
  3. 编译时间:2018-06-22