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Posts tagged ‘bacteria’

US: Metrics proposed to prevent the harvest of leafy green crops exposed to floodwater contaminated with Escherichia coli

Allied and Environmental Microbiology: In this study, the suitability of the LGMA metrics for farms in the Mid-Atlantic region of the United States was evaluated. The upper end of a spinach bed (in Beltsville, MD) established on a −5% grade was flooded with water containing 6 log CFU/ml Escherichia coli to model a worst-case scenario of bacterial movement through soil. While E. coli was quickly detected at the 9-m distance within 1 day in the spring trial and within 3 days in the fall trial, no E. coli was detected on plants outside the flood zone after 14 days.

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Green Cabbage Likely Caused Minnesota’s Recent E. Coli O111 Outbreak

Food Safety News writes: The 15 cases of E. coli O111 reported in Minnesota this summer were probably linked to green whole head cabbage, says the state’s health department.

Health officials’ routine monitoring identified the cases of illness associated with Shiga toxin-producing E. coli O111. Bacterial isolates from all of the cases had the same DNA fingerprint.

Read the full article at foodsafetynews.com

Image credit: Caelie Frampton / Flickr, CC BY-SA 2.0