Direct Detection of Viable Bacteria, Molds, and Yeasts by Reverse Transcriptase PCR in Contaminated Milk Samples After Heat Treatment
Overview
Microbiology
Authors
Affiliations
A fast, sensitive, and target contaminant-modulable method was developed to detect viable bacteria, molds, and yeasts after heat treatment. By reverse transcriptase PCR with elongation factor gene (EF-Tu or EF-1 alpha)-specific primers, the detection level was 10 cells ml of milk-1. The simplicity and rapidity (4 h) of the procedure suggests that this method may be easily transposable to other foods and other contaminants.
Conventional and advanced detection techniques of foodborne pathogens: A comprehensive review.
Kabiraz M, Majumdar P, Mahmud M, Bhowmik S, Ali A Heliyon. 2023; 9(4):e15482.
PMID: 37151686 PMC: 10161726. DOI: 10.1016/j.heliyon.2023.e15482.
Chen M, Lan X, Zhu L, Ru P, Xu W, Liu H Foods. 2022; 11(17).
PMID: 36076861 PMC: 9455676. DOI: 10.3390/foods11172675.
Innovative Use of Palladium Compounds To Selectively Detect Live Enterobacteriaceae in Milk by PCR.
Soejima T, Iwatsuki K Appl Environ Microbiol. 2016; 82(23):6930-6941.
PMID: 27663023 PMC: 5103092. DOI: 10.1128/AEM.01613-16.
Molaee N, Abtahi H, Ghannadzadeh M, Karimi M, Ghaznavi-Rad E J Environ Health Sci Eng. 2015; 13:24.
PMID: 25878795 PMC: 4397879. DOI: 10.1186/s40201-015-0177-z.
Method To Detect Only Live Bacteria during PCR Amplification.
Soejima T, Iida K, Qin T, Taniai H, Seki M, Yoshida S J Clin Microbiol. 2008; 46(7):2305-13.
PMID: 18448692 PMC: 2446937. DOI: 10.1128/JCM.02171-07.