...EA-SEJ基因的有40株,携带肠毒素基因率为64.51%,同时携带2种及以上毒素基因的菌株有28株,占45.16%,而携带传统肠毒素基因(SEA-SEE)的22株,占35.48%；其中携带SEG毒素基因的最多,有22株,占35.48%。
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目的：建立金黄色葡萄球菌肠毒素基因的检测方法。
Methods: Toxin genes were amplified by PCR, and detected by electrophoresis.
结果：建立了金黄色葡萄球菌肠毒素基因PCR检测方法。
Results:The typing method for Staphylococccal toxin genes with PCR was developed.
结果：散发性霍乱以无毒株为主，质粒及肠毒素基因的携带率极低，但耐药性有所增加。
Results: The sporadic outbreak of vibrio cholera has some characters: including non toxic strain infection, low detection rate of plasmid and ct gene and increase of drug resistance.
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