Use of the systems approach to determine the fate of Escherichia coli O157: H7 on fresh lettuce and spinach

HJ Doering, MA Harrison, RA Morrow, WC Hurst… - Journal of food …, 2009 - Elsevier
Lettuce and spinach inoculated with Escherichia coli O157: H7 were processed and
handled in ways that might occur in commercial situations, including variations in holding …

Simulation of Escherichia coli O157:H7 Behavior in Fresh-Cut Lettuce Under Dynamic Temperature Conditions During Distribution from Processing to Retail

RC McKellar, DI LeBlanc, J Lu… - … Pathogens and Disease, 2012 - liebertpub.com
The temperature of packaged lettuce was recorded throughout a retail supply chain in
Canada during the various stages of storage and shipping from the processor to retail …

Effect of Storage Temperature and Duration on the Behavior of Escherichia coli O157:H7 on Packaged Fresh‐Cut Salad Containing Romaine and Iceberg Lettuce

Y Luo, Q He, JL McEvoy - Journal of food science, 2010 - Wiley Online Library
This study investigated the impact of storage temperature and duration on the fate of
Escherichia coli O157: H7 on commercially packaged lettuce salads, and on product quality …

Cross contamination of Escherichia coli O157: H7 in fresh-cut leafy vegetables: Derivation of a food safety objective and other risk management metrics

A Bolívar, MJ Saiz-Abajo, RM García-Gimeno… - Food Control, 2023 - Elsevier
In the present study, the cross contamination and distribution of Escherichia coli O157: H7
was investigated in fresh-cut lettuce by simulating a commercial process at a pilot plant …

Fate of Escherichia coli O157: H7 in the presence of indigenous microorganisms on commercially packaged baby spinach, as impacted by storage temperature and …

Y Luo, Q He, JL McEvoy, WS Conway - Journal of Food Protection, 2009 - Elsevier
This study investigated the effect of storage temperature and time on the survival and growth
of Escherichia coli O157: H7, the growth of indigenous microorganisms, and the changes in …

Impact of preinoculation culture conditions on the behavior of Escherichia coli O157: H7 inoculated onto romaine lettuce (Lactuca sativa) plants and cut leaf surfaces

CG Theofel, LJ Harris - Journal of food protection, 2009 - Elsevier
Inoculum preparation methods can impact growth or survival of organisms inoculated into
foods, thus complicating direct comparison of results among studies. The objective of this …

[HTML][HTML] Reduction of Escherichia coli O157: H7 in fresh spinach, using lactic acid bacteria and chlorine as a multihurdle intervention

SE Gragg, MM Brashears - Journal of food protection, 2010 - Elsevier
A 12-day shelf life study was conducted at 7 C to determine whether Escherichia coli O157:
H7 on spinach can be controlled effectively by selected strains of lactic acid bacteria (LAB) …

Survival and growth of Escherichia coli O157: H7 inoculated onto cut lettuce before or after heating in chlorinated water, followed by storage at 5 or 15 C

Y Li, RE Brackett, J Chen, LR Beuchat - Journal of food protection, 2001 - Elsevier
This study determined the effects of mild heat and chlorine treatment followed by storage for
up to 18 days at 5° C or 7 days at 15° C on the survival and growth of Escherichia coli O157 …

Cross-contamination of lettuce with Escherichia coli O157: H7

MR Wachtel, AO Charkowski - Journal of food protection, 2002 - Elsevier
Contamination of produce by bacterial pathogens is an increasingly recognized problem. In
March 1999, 72 patrons of a Nebraska restaurant were infected with enterohemorrhagic …

A mathematical risk model for Escherichia coli O157: H7 cross-contamination of lettuce during processing

FP Rodríguez, D Campos, ET Ryser, AL Buchholz… - Food …, 2011 - Elsevier
A stochastic simulation modelling approach was taken to determine the extent of
Escherichia coli O157: H7 contamination in fresh-cut bagged lettuce leaving the processing …