Chrome Extension
WeChat Mini Program
Use on ChatGLM

进境菜豆种子中普通细菌性疫病菌的分离和鉴定

Plant Protection(2019)

Cited 0|Views11
No score
Abstract
对经甘肃口岸进境的30批菜豆Phaseolus vulgaris种子进行了普通细菌性疫病菌的检测,利用选择性培养基MT从波兰进境菜豆种子上分离到1株细菌597,对该分离物进行菌落形态特征观察、致病性测定、16S rDNA及16S-23S rDNA ITS序列分析和特异性PCR检测.结果 表明,该分离物在MT培养基上菌落呈黄色、圆形、黏稠、表面光滑向外隆起、菌落周围有水解圈.分离物597接种菜豆幼苗后导致叶片枯萎,接种点干枯.结合菌落形态、16S-23S rDNA ITS序列、特异性PCR检测结果,将分离物597鉴定为地毯草黄单胞杆菌菜豆致病变种Xanthomonas axonopodis pv.phaseoli.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined