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Publikováno v:
Journal of Food Protection. 75:1528-1531
The effect of gamma radiation on moisture content, total mold counts, Aspergillus counts, and aflatoxins of three hot pepper hybrids (Sky Red, Maha, and Wonder King) was investigated. Whole dried peppers packed in polyethylene bags were gamma irradia
Publikováno v:
Journal of Food Protection. 74:145-148
The performance of the Bactometer system (an impedimetric microbial monitoring system) compared with traditional methods (microbial colony counts) for monitoring bacterial populations (lactic acid bacteria [LAB], Enterobacteriaceae, and coliforms) wa
Publikováno v:
Journal of Food Protection. 72:2264-2271
The current microbiological regulatory criteria in the European Union specify a maximum Listeria monocytogenes population of 100 CFU/g allowable in ready-to-eat foods provided the product will not exceed this limit throughout its shelf life. The aim
Autor:
Marilyn C. Erickson, Li Ma, Michael P. Doyle, Guodong Zhang, Vanessa H. Phelan, Larry R. Beuchat
Publikováno v:
Journal of Food Protection. 72:2028-2037
Survival and internalization characteristics of Escherichia coli O157:H7 in iceberg, romaine, and leaf lettuce after inoculation of leaf surfaces and soil were determined. A five-strain mixture of E. coli O157:H7 in water and cow manure extract was u
Publikováno v:
Journal of Food Protection. 71:2384-2388
The ecology of the vegetable leaf surface is important to the survival of enteric pathogens. Understanding changes in ecological parameters during the preharvest stages of production can lead to development of approaches to minimize the hazard of con
Publikováno v:
Journal of Food Protection. 70:981-985
Dried fruits and nuts make up a significant portion of the commodities traded globally, and the presence of yeasts and molds on dried fruits and nuts can be a public health risk because of the potential for exposure to toxigenic fungi. Since current
Publikováno v:
Journal of Food Protection. 70:30-34
The influences of the relative humidity (RH) and storage temperature on the colonization of tomato surfaces by Salmonella Montevideo were studied. Red, ripe tomatoes (Lycopersicon esculentum) were spot inoculated in three separate trials with 100 pl
Publikováno v:
Journal of Food Protection. 70:204-208
The effect of negative air ions on the reduction of Escherichia coli ATCC 25922 inoculated onto mung bean sprout seed and whole or fresh-cut apple fruit was studied. Mung bean seeds, whole Gala apples, and Gala apple slices were inoculated with E. co
Autor:
Melinda M. Hayman, Elena Enache, Ai Kataoka, Philip H. Elliott, D. Glenn Black, Richard Podolak, Carla D. Napier
Publikováno v:
Journal of food protection. 77(8)
Long-term survival of heat-stressed Salmonella Tennessee, Salmonella Typhimurium DT104, and Enterococcus faecium was evaluated in four model peanut paste formulations with a combination of two water activity (aw) levels (0.3 and 0.6) and two fat leve
Publikováno v:
Journal of Food Protection. 67:2671-2674
Orange and grapefruit concentrates at 42, 50, and 64 degreesBrix were inoculated with a five-strain cocktail of acid-adapted salmonellae stored at 0, -5, -10, -15, or -20 degrees C and sampled for population survival up to 11 and 50 days for grapefru