Visual method based on nanogold-supported probes was optimized and used to detect HBV extracted from positive serum samples, which was compared with fluorescence method based on FITC-labeled probes.

• 优化了基于纳米金标记探针的目视化检测方法,将其用于检测从阳性血清中提取的乙肝病毒(HBV)基因,并与基于荧光素异硫氰酸酯(FITC)标记探针的荧光检测方法进行了比较。