Zobrazeno 1 - 10
of 116
pro vyhledávání: '"ROBERT A. BRACKETT"'
Publikováno v:
Journal of food protection. 57(3)
The efficacy of warm (20°C) and hot (55°C) acetic, citric and lactic acid sprays on survival of Escherichia coli O157:H7 on raw beef was determined. Fresh, raw beef sirloin tips were sliced into ca. 1-cm slices with a sanitized slicer. Discs (5-cm
Autor:
Robert E. Brackett, Y. Y. Hao
Publikováno v:
Journal of food protection. 56(4)
This study was conducted to determine the influence of temperature and modified atmosphere appropriate for use with fresh produce on growth of Escherichia coli O157:H7. None of the gas mixtures tested (CO2/O2/N2: 0/5/95, 0/10/90, 5/10/85, 5/20/75, 10
Autor:
Robert E. Brackett
Publikováno v:
Journal of food protection. 55(10)
Quality and safety of fresh produce depend on their microbiological flora. Every step from production through consumption will influence the microbiology of fresh produce. Improper handling and unsanitary equipment lead to increased populations of mi
Autor:
Robert E. Brackett
Publikováno v:
Journal of food protection. 50(7)
The relative effects of several different acids on survival of Yersinia enterocolitica in tryptic soy broth after 24 h of incubation were compared. The acids compared included 25, 50, 75, and 100 mW concentrations of hydrochloric (HCl), citric (CIT),
Publikováno v:
Journal of food protection. 46(6)
Milk, naturally contaminated with aflatoxin M
Publikováno v:
Journal of food protection. 45(10)
Aflatoxin is partially or completely degraded by irradiation, heat, or treatment with strong acids or bases, oxidizing agents or bisulfite. Hydrogen peroxide plus riboflavin denature aflatoxin in milk. Mycelia of Aspergillus parasiticus can degrade a
Publikováno v:
Journal of food protection. 45(6)
Three batches of brick cheese were prepared, using milk which was naturally contaminated with aflatoxin M
Autor:
Robert E, Brackett, Elmer H, Marth
Publikováno v:
Journal of food protection. 45(7)
Three batches each of Parmesan and mozzarella cheese were prepared, using milk which was naturally contaminated with aflatoxin M
Publikováno v:
Journal of food protection. 45(8)
Aflatoxins are toxic and carcinogenic secondary metabolites produced by some common aspergilli during growth on feeds, foods or laboratory media. Aflatoxin B1 (AFB1) is a decaketide (C20-polyketide) which is synthesized by the mold from acetate units