Two bacteriocin-producing strains of Pediococcus parvulus were isolated from minimally processed vegetables. Recombinant DNA techniques revealed the presence of the pediocin PA-1 gene in both strains. Biochemical analysis confirmed the production of pediocin PA-1 and excluded the presence of other bacteriocins.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1389170PMC
http://dx.doi.org/10.1128/aem.63.5.2074-2076.1997DOI Listing

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