微生物实验教学中开设蛭弧菌形态观察和动态观察实验研究

Ying Yu,Meng Lu,Yao Luo,Jiaqi Fu, Wenhe Lin,Jie Zhang, Hong Wang

Experimental Technology and Management(2015)

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Abstract
用硝酸银染色法对双层平板培养法获得的蛭弧菌进行染色,利用相差显微镜和CCD DP27数码成像系统观察并记录到蛭弧菌形态和侵入大肠杆菌的过程以及蛭弧菌鞭毛的运动状态。同时,通过提高蛭弧菌菌体浓度可观察到蛭弧菌捕捉大肠杆菌的动态过程。该实验让学生更加清晰和直观地观察到菌体的形态及运动方式,激发对微生物实验的热情,促进创新性人才的培养,也为微生物实验教学平台的建设起到一定的推动作用。
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Key words
Bdellovibrio,inverted phase contrast microscope,silver nitrate staining method,dynamic observa-tion
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