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- Berry, Elaine D.; Wells, James E.; Bono, James L.; Woodbury, Bryan L.; Kalchayanand, Norasak; Norman, Keri N.; Suslow, Trevor V.; Lopez-Velasco, Gabriela; Millner, Patricia D.
- Applied and environmental microbiology 2015 v.81 no.3 pp. 1101-1110
- Escherichia coli O157; air; airborne transmission; bacterial contamination; beef cattle; cattle manure; cattle production; concentrated animal feeding operations; crop production; crops; feedlots; food contamination; fresh produce; green leafy vegetables; guidelines; pathogens; planting; risk
- ... The impact of proximity to a beef cattle feedlot on Escherichia coli O157:H7 contamination of leafy greens was examined. In each of 2 years, leafy greens were planted in nine plots located 60, 120, and 180m from a cattle feedlot (3 plots at each distance). Leafy greens (270) and feedlot manure samples (100) were collected six different times from June to September in each year. Both E. coli O157:H ...
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