Zobrazeno 1 - 10
of 22
pro vyhledávání: '"John T Fruin"'
Autor:
Bradley J. Burbaugh, Elena Toro, Amarat H. Simonne, Keith R. Schneider, Renée M. Goodrich-Schneider, Allen F. Wysocki, Arthur A. Teixeira, John T. Fruin
Publikováno v:
EDIS, Vol 2011, Iss 4 (2011)
Fruits, vegetables, and other agricultural commodities that are processed, bottled, or packaged for human consumption must be prepared in accordance with statutes enacted by the Florida Legislature and rules administered by the Florida Department of
Externí odkaz:
https://doaj.org/article/5c79419cf9fd46fa97c034ba4396e609
Publikováno v:
Journal of food protection. 41(9)
Bologna products most frequently are stored and consumed as refrigerated products. Thus bacteria that survive processing or those that contaminate the product subsequent to processing are not destroyed. Ten types of presliced, vacuum-packaged bologna
Autor:
John T Fruin
Publikováno v:
Journal of food protection. 40(5)
Clostridium perfringens presents a significant public health hazard to consumers of foods which have undergone improper processing or have been improperly handled at some point before consumption. Factors involved in outbreaks of C. perfringens foodb
Autor:
Warren S. Clark, John T Fruin
Publikováno v:
Journal of food protection. 40(8)
Colony counts obtained by (a) analysts and (b) an automatic colony counter (ACC) were compared to a true count obtained through use of photographs. Factors which caused counting dificulties with the ACC were identified. When plates were properly scre
Autor:
Fred J. Babel, John T Fruin
Publikováno v:
Journal of Food Protection. 40:622-625
Survival of eight strains of Clostridium perfringens type A frozen in a meat medium at -23 C and held under aerobic conditions for 1,7, and 14 days was 17, 12, and 6.2%, respectively. Holding under anaerobic conditions for 1, 7, and 14 days gave surv
Publikováno v:
Journal of Milk and Food Technology. 39:823-829
Standard plate counts, coliform plate and most probable number (MPN) counts, Escherichia coli plate and MPN counts, Staphylococcus aureus MPN counts, and fecal streptococcus counts were determined for 75 samples of fresh ground turkey meat purchased
Publikováno v:
Journal of Food Quality. 1:135-140
Ground beef, extruded soy protein (ESP), and ESP extended ground beef were analyzed for Clostridium perfringens by several isolation techniques. C. perfringens was isolated by one or more of nine procedures from 68% of all units analyzed. One or more
Publikováno v:
Journal of Food Protection. 40:596-599
To determine the accuracy of colony counts made by analysts, agar plates were photographed. The agar plates and photographs were compared to obtain a true count (photocount) which was used to determine analyst accuracy over selected count ranges. Ana
Publikováno v:
Journal of Food Safety. 2:97-103
The acute oral LD 5 0 for a single administration of p-benzoquinone, 2-methyl-1, 4- benzoquinone, or 2-ethyl-1, 4-benzoquinone was: 165, 145, or 205 mg/kg, respectively in the male rat. Analysis of the dose percent lines for p-benzoquinone and substi
Autor:
Leonard J Sauers, John T. Fruin
Publikováno v:
Mutation Research Letters. 105:299-302
The mutagenic potential of 25 organophosphinate compounds was investigated using the Ames Salmonella/Mammalian Microsome Mutagenicity Assay. Diphenyl, triphenyl, p-nitrophenyl, halogenated and several other derivatives were examined. In all assays pe