Objective To construct the detection method of vibrio cholerae with fluorescence quantitative PCR and evaluate its superiority.Methods A diagnostic kit(FQ-PCR) was developed according to the common sequence of NhaA ge...Objective To construct the detection method of vibrio cholerae with fluorescence quantitative PCR and evaluate its superiority.Methods A diagnostic kit(FQ-PCR) was developed according to the common sequence of NhaA gene in vibrio cholerae.The sensitivity and speciality in detecting of vibrio cholerae in infectious water,sea food and winter-endurance specimen and clinical samples were compared with FQ-PCR kit.Results In the detection of clinical samples,FQ-PCR and regular detection ways have the same sensitivity and speciality.While in the detection of infectious water,sea food and winter-endurance specimen,FQ-PCR has superiority to regular ways.Conclusion The construction of FQ-PCR method eliminates PCR cross-contamination which cause false positive,and real-time detection ensure accurate quantity.So FQ-PCR can be used to the detection of vibrio cholerae in clinical and sanitary laboratory.展开更多
文摘Objective To construct the detection method of vibrio cholerae with fluorescence quantitative PCR and evaluate its superiority.Methods A diagnostic kit(FQ-PCR) was developed according to the common sequence of NhaA gene in vibrio cholerae.The sensitivity and speciality in detecting of vibrio cholerae in infectious water,sea food and winter-endurance specimen and clinical samples were compared with FQ-PCR kit.Results In the detection of clinical samples,FQ-PCR and regular detection ways have the same sensitivity and speciality.While in the detection of infectious water,sea food and winter-endurance specimen,FQ-PCR has superiority to regular ways.Conclusion The construction of FQ-PCR method eliminates PCR cross-contamination which cause false positive,and real-time detection ensure accurate quantity.So FQ-PCR can be used to the detection of vibrio cholerae in clinical and sanitary laboratory.
