In this study, we investigated the role of lysozyme on the viability of Bacillus cereus, Bacillus subtilis, Bacillus pumilus and Bacillus anthracis (Sterne) in egg white (EW), ground beef and milk. At 35 °C in EW, growth rates (GR) for B. cereus, B.
View Article and Find Full Text PDFSince 11 September 2001, quality and food safety are no longer the concerns of only consumers, industry, regulatory agencies, or other government officials. Liquid foods that are prepared or stored in bulk, including liquid egg products, are considered to be at potential risk for sabotage. Because of their versatility, low price, and functional properties, many of these products are being marketed.
View Article and Find Full Text PDFIn this study, we investigated the survival and inactivation kinetics of a surrogate strain of Bacillus anthracis (Sterne strain) in whole egg (WE), egg white (EW), sugared egg yolk (YSU), and salted egg yolk (YSA) at low (-20, 0, and 5 degrees C), moderate (15, 20, 25, 30, 35, and 40 degrees C), and high storage temperatures (45, 50, 55, and 60 degrees C). Outgrowth of the spores was measured as lag phase duration (LPD). Replication of vegetative cells was measured in terms of growth rate (GR) and maximum population density (MPD).
View Article and Find Full Text PDFA method is described for the identification of dorsal root ganglia (DRG)-associated sensory neurons within advanced meat recovery (AMR) product derived from bovine vertebral columns. This method relies on the unique microanatomy of sensory neurons and immunohistochemical staining, primarily for glial fibrillary acidic protein. Sensory neurons are variably sized unipolar neurons, exhibiting a single-cell process that is rarely seen in histologic sections.
View Article and Find Full Text PDFAppl Environ Microbiol
February 2008
The behavior of Bacillus anthracis Sterne spores in sterile raw ground beef was measured at storage temperatures of 2 to 70 degrees C, encompassing both bacterial growth and death. B. anthracis Sterne was weakly inactivated (-0.
View Article and Find Full Text PDFCombating bioterrorism is a challenge to all of us. To be proactive, the U.S.
View Article and Find Full Text PDFImmunohistochemical techniques were used to examine 29 cases of equine lymphoma for estrogen receptor (ER) and progesterone receptor (PR) expression. The lymphomas examined included T-cell-rich large B-cell lymphomas, B-cell neoplasms, and T-cell lymphomas. The individual cases were also classified according to the anatomic location of the tumors.
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