Efficacy of heat treatment in the reduction of salmonellae and Escherichia coli O157:H– on alfalfa, mung bean and radish seeds used for sprout production

We studied the effect of hot-water treatment at various time/temperature regimes to design a decontamination process which is consistent with the recommendation of the National Advisory Committee on Microbiological Criteria for Foods (NACMCF) to reduce pathogens on seeds by 5log cfu/g. Alfalfa, mung bean and radish seeds were inoculated by immersion with more than 107 cfu/g of enterobacteria (Salmonella Senftenberg W775, S. Bovismorbificans and...