Microbiological quality of retail imported unprepared whole lettuces: a PHLS food working group study.

Author(s) : LITTLE C., ROBERTS D., YOUNGS E., et al.

Type of article: Article

Summary

A study of imported unprepared whole lettuces sampled from supermarkets, greengrocers, shops, and market stalls found that all were of acceptable microbiological quality. Twenty-seven out of 151 (18%) imported lettuce samples had Enterobacteriaceae levels of 10,000 CFU/g or more. However, these bacteria that constitute part of the natural microflora of unprepared vegetables may also be derived from the soil and/or by poor handling. The pathogens, Salmonella spp., Shigella spp., Campylobacter spp., Escherichia coli O157:H7, Vibrio cholerea, Listeria monocytogenes, and also Escherichia coli, an indicator of fecal contamination, were not detected.

Details

  • Original title: Microbiological quality of retail imported unprepared whole lettuces: a PHLS food working group study.
  • Record ID : 2000-0805
  • Languages: English
  • Source: Journal of Food Protection - vol. 62 - n. 4
  • Publication date: 1999/04
  • Document available for consultation in the library of the IIR headquarters only.

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