Fig. 1From: Seasonality, shelf life and storage atmosphere are main drivers of the microbiome and E. coli O157:H7 colonization of post-harvest lettuce cultivated in a major production area in CaliforniaSchematic representation of the study workflow and the variables included in the experiments, illustrated by boxes. Red arrows depict the points of sampling for characterization of microbiomes on the processed lettuce prior and after storageBack to article page