Visual LAMP method for the detection of Vibrio vulnificus in aquatic products and environmental water

Autor: Zhuo Tian, Lili Yang, Xin Qi, Qiuyue Zheng, Dejing Shang, Jijuan Cao
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: BMC Microbiology, Vol 22, Iss 1, Pp 1-11 (2022)
Druh dokumentu: article
ISSN: 1471-2180
DOI: 10.1186/s12866-022-02656-1
Popis: Abstract Background A visual, rapid, simple method was developed based on a loop-mediated isothermal amplification (LAMP) assay to detect Vibrio vulnificus in aquatic products and aquaculture waters. Results Genomic DNA was extracted from Vibrio vulnificus using the boiling method, and optimized primers were used to detect the gyrB gene using a visual LAMP method. The sensitivity of the assay was 10 fg/μL, and the obtained results were stable and reliable. Out of 655 aquatic product samples and 558 aquaculture water samples, the positive rates of Vibrio vulnificus detection were 9.01% and 8.60%, respectively, which are markedly higher than those of the traditional culture identification methods. Conclusion The relatively simple technical requirements, low equipment cost, and rapid detection make the visual LAMP method for the detection of Vibrio vulnificus a convenient choice for field detection in the aquaculture industry.
Databáze: Directory of Open Access Journals
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