Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Dennis G. Olson"'
Autor:
Dennis G. Olson, Wanda J. Lyon
Publikováno v:
Journal of food protection. 60(12)
A swine fecal isolate, identified as Escherichia coli ECL12, was found to produce an antimicrobial substance designated as colicin ECL12. Colicin ECL12 was inhibitory against 20 strains of E. coli O157:H7 previously isolated from both human and bovin
Publikováno v:
Journal of food protection. 59(7)
High pressure has been studied for its usefulness in reducing microbial contaminants in foods. We sought to determine whether this technology could be used in combination with irradiation to develop shelf-stable products. We first determined the opti
Publikováno v:
Journal of food protection. 58(8)
A meat isolate, identified as Enterococcus faecium L1, was found to produce a bacteriocin designated enterocin EL1 Enterocin EL1 was active against a narrow spectrum of microorganisms, inhibiting all tested strains of Listeria . Identification of the
Publikováno v:
Journal of food protection. 57(1)
Food irradiation is a processing technology that has been shown to be a wholesome process by many scientific studies conducted worldwide during the past 40 years. The research has been supported by the World Health Organization, the Food and Agricult
Publikováno v:
Journal of food protection. 57(4)
Phosphates have been approved for use in meat products primarily to protect flavor and increase yields. It also is known that phosphates have antimicrobial properties. The objective of this study was to compare the effects of different phosphates in
Metal Ions Reverse the Inhibitory Effects of Selected Food-Grade Phosphates in Staphylococcus aureus
Publikováno v:
Journal of food protection. 57(4)
Previous studies showed that levels as low as 0.1% sodium ultraphosphate (UP), 0.1% sodium polyphosphate glassy (SPG) and 0.5% tetrasodium pyrophosphate (TSPP) were bactericidal and bacteriolytic to early-exponential phase cells of Staphylococcus aur
Autor:
Kenneth J. Prusa, James S. Dickson, Aubrey F. Mendonca, Joseph C. Cordray, Dennis G. Olson, Jonathan A. Campbell
Publikováno v:
Journal of Food Protection. 77:83-86
With the knowledge that retail pork products may be contaminated with methicillin-resistant Staphylococcus aureus (MRSA), the risk of consumers contracting a MRSA infection or foodborne illness from processed meats, especially bacon, is uncertain. Th
Publikováno v:
Journal of Food Protection. 74:1500-1503
Caliciviridae, including norovirus, are considered important sources of human gastroenteritis. As leafy green vegetables are commonly consumed without additional processing, it is important to evaluate interventions to reduce the presence of human pa
Publikováno v:
Journal of Food Science. 63:272-275
High hydrostatic pressure (HHP) during thawing of frozen beef was investigated by measuring temperature changes in frozen beef and the pressurization fluid. Frozen ground beef sample variables were pressure levels (140, 210, 280, and 350 MPa), times
Publikováno v:
Journal of Rapid Methods and Automation in Microbiology
Listeriolysin O (LLO) is a heat-labile hemolysin produced by Listeria mono-cytogenes. Its hemolytic activity has been evaluated qualitatively by sodium dodecyl sulfate (SDS) electrophoresis and immunoblotting. In this experiment, an enzyme-linked imm