The magnetic nanoparticle probe was prepared by specifically connecting the streptavidin-conjugated magnetic nanoparticles and the antibody of analyte via the strong streptavidin-biotin interaction.
采用链霉亲和素包被磁纳米粒子，将生物素标记的特异性抗体偶联在磁纳米粒子上，制备出高特异性的磁纳米探针；
Nanoparticle tagging DNA probe, which combines of nano-technology, gene project and DNA detection, is the focus of recent research field.
纳米粒子标记DNA探针的研究是纳米技术、基因组学、DNA检测等学科交叉的研究热点。
In this paper, the classification, manufacture, labelled methods and principle of detection of nanoparticle tagging DNA probe and its application in gene detection were described and reviewed.
本文从纳米粒子的分类、制备、标记和检测原理等方面对纳米粒子标记DNA探针的制备和应用进行了分析与评述。
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