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Association of Virulent Genes hly, sfa, cnf-1 and pap with Antibiotic Sensitivity in Escherichia coli Strains Isolated from Children with Community-Acquired UTI
E coli UTI pap hly sfa cnf-1 Drug resistance
2015/9/22
Background: Recent studies have suggested that the decrease in the pathogenicity of E. coli is due to acquisition of resistance to some antibiotics. This study was performed to investigate four virule...
HLY-1活塞环外圆轮廓仪
活塞环 外圆轮廓仪 传感器
2008/7/4
该仪器采用分辨率0.1μm的传感器。传感器安装在气体静态导轨运动件上，由步进电机驱动对活塞环轴截面轮廓进行扫描。全部测量采样、计算处理均由计算机控制自动完成，同时在屏幕上显示测量扫描示意图形和测量结果。仪器配备打印机，可打印出扫描的轮廓示意图和统计计算结果及控制图。