目的：确立儿童唾液中牙周可疑病原菌检测方法，了解牙周病原菌在儿童口腔中的分布。
AIM:To establish a method of detecting the putative periodontopathic bacteria in saliva of children and determine the distribution of the periodontopathic bacteria in saliva of children.
基因芯片技术以其具有高通量、快速灵敏、样品用量少等显著特点在病原菌检测中发挥着越来越重要的作用。
DNA microarray which is a high-throughput, rapid method and needs few samples has been considered as a potential approach to the detection of pathogenic bacteria.
目前，对瓜类细菌性果斑病菌的研究主要集中在病原菌鉴定、病原菌检测方法和技术、抗病品种的鉴定等方面。
At present, the research of bacterial fruit blotch focuses on pathogen identification, pathogen detection methods and techniques, the identification of disease-resistant varieties and so on.
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