Objective: To quickly detect two pathogenic bacteria strains of food poisoning by single strand conformation polymorphism (SSCP) assay.
目的：利用单链构象多态性(SSCP)对两起食物中毒的致病菌进行快速分析。
Single strand conformation polymorphism (SSCP) essay and sequence analysis of the PCR product were used to ascertain the gene mutation.
方法应用PCR及单链构象多态性(SSCP)分析技术结合基因序列测定方法确定突变类型。
Methods:Polymerase chain reaction (PCR) and single strand conformation polymorphism(SSCP) was used.
方法：聚合酶链反应（PCR）、单链构象多态性（SSCP）分析。
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