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United States Department of Agriculture

Agricultural Research Service

Research Project: Microbial Communities and Interactions and Their Impact on Food Safety

Location: Molecular Characterization of Foodborne Pathogens

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)

Variability in DNA polymerase efficiency: effects of random error, DNA extraction method, and isolate type - (Peer Reviewed Journal)
(12-Jun-14)
Inactivation of avirulent pgm+ and delta pgm Yersinia pestis by ultraviolet light (UV-C) - (Peer Reviewed Journal)
Paoli, G., Sommers, C.H., Scullen, O.J., Wijey, C. 2014. Inactivation of avirulent pgm+ and delta pgm Yersinia pestis by ultraviolet light (UV-C). Food Microbiology. DOI:10.1016/j.fm.2014.06.002.
Growth media and temperature effects on biofilm formation by serotype O157:H7 and non-O157 Shiga toxin-producing Escherichia coli     Reprint Icon - (Peer Reviewed Journal)
Uhlich, G.A., Chen, C., Cottrell, B.J., Nguyen, L.T. 2014. Growth media and temperature effects on biofilm formation by serotype O157:H7 and non-O157 Shiga toxin-producing Escherichia coli. FEMS Microbiology Letters. 354:133-141.
Genetically marked strains of Shiga toxin-producing E. coli O157:H7 and non-O157 for detection and modeling - (Abstract Only)
(25-Mar-14)
Production and regulation of functional amyloid curli fimbriae by Shiga toxin-producing Escherichia coli - (Abstract Only)
(21-Mar-14)
Automated immunomagnetic separation for the detection of Escherichia coli O157:H7 from spinach     Reprint Icon - (Peer Reviewed Journal)
Chen, J., Shi, X., Gehring, A.G., Paoli, G. 2014. Automated immunomagnetic separation of Escherichia coli O157:H7 from spinach. Food Control. 179:33-37.
Detection of E. coli O157:H7 with a reporter phage containing the luxCDABE cassette - (Abstract Only)
Applegate, B., Rosenfield, C., Martinez, M., Zhu, F., Farrokhzad, K., Paoli, G. 2014. Detection of E. coli O157:H7 with a reporter phage containing the luxCDABE cassette. Meeting Abstract. 1-2.
Media composition and incubation temperature affect Congo red dye affinity of Shiga toxin-producing Escherichia coli - (Abstract Only)
Uhlich, G.A., Chen, C., Cottrell, B.J., Nguyen, L.T. 2014. Media composition and incubation temperature affect Congo red dye affinity of Shiga toxin-producing Escherichia coli. Meeting Abstract. MA.
Phenotypic and genotypic antimicrobial resistance traits of foodborne Staphylococcus aureus isolates from Shanghai     Reprint Icon - (Peer Reviewed Journal)
Xu, J., Song, M., Yang, P., Shi, C., Paoli, G., Shi, X. 2014. Phenotypic and genotypic antimicrobial resistance traits of foodborne Staphylococcus aureus isolates from Shanghai. Journal of Food Science. 79:635-642.
Characterization and distribution of ColE1-like kanamycin-resistance plasmids in Salmonella enterica from food animals - (Abstract Only)
Chen, C., Strobaugh Jr, T.P., Nguyen, L.T., Abley, M., Lindsey, R.L., Cray, P.J. 2014. Characterization and distribution of ColE1-like kanamycin-resistance plasmids in Salmonella enterica from food animals. Meeting Abstract.
Phenotypic and genotypic characterization of biofilm forming capability in non-O157 Shiga toxin-producing Escherichia coli strains - (Peer Reviewed Journal)
Chen, C., Hofmann, C.S., Cottrell, B.J., Strobaugh Jr, T.P., Paoli, G., Nguyen, L.T., Yan, X., Uhlich, G.A. 2013. Phenotypic and genotypic characterization of biofilm forming capability in non-O157 Shiga toxin-producing Escherichia coli strains. PLoS One. 8(12):e84863.
Phage insertion in mlrA and variations in rpoS limit curli expression and biofilm formation in Escherichia coli serotype O157:H7 - (Peer Reviewed Journal)
Uhlich, G.A., Chen, C., Cottrell, B.J., Hofmann, C.S., Dudley, E., Strobaugh Jr, T.P., Nguyen, L.T. 2013. Phage insertion in mlrA and variations in rpoS limit curli expression and biofilm formation in Escherichia coli serotype O157:H7. Microbiology. 159:1586-1596.
A rapid method for the detection of foodborne pathogens by extraction of a trace amount of DNA from raw milk based on label-free amino-modified silica-coated magnetic nanoparticles and polymerase chain reaction     Reprint Icon - (Peer Reviewed Journal)
Bai, Y., Song, M., Cui, Y., Shi, C., Wang, D., Paoli, G., Shi, X. 2013. A rapid method for the detection of foodborne pathogens by extraction of a trace amount of DNA from raw milk based on label-free amino-modified silica-coated magnetic nanoparticles and polymerase chain reaction. Analytica Chimica Acta. 787:93-101.
Prophage insertions in mlrA are not the major obstacle to biofilm formation in Escherichia coli O157:H7 - (Abstract Only)
Uhlich, G.A., Chen, C., Dudley, E.G., Hofmann, C.S., Cottrell, B.J. 2014. Prophage insertions in mlrA are not the major obstacle to biofilm formation in Escherichia coli O157:H7. Meeting Abstract. MA.
Mutations in the rpoS gene are the major limiting factor for biofilm formation in Escherichia coli serotype O157:H7 clinical isolates - (Abstract Only)
Chen, C., Uhlich, G.A., Strobaugh Jr, T.P., Cottrell, B.J., Dudley, E.G., Hofmann, C.S., Nguyen, L.T. 2013. Mutations in the rpoS gene are the major limiting factor for biofilm formation in Escherichia coli serotype O157:H7 clinical isolates. Meeting Abstract. MA.
Non-stochastic sampling error in quantal analyses for Campylobacter species on poultry products     Reprint Icon - (Peer Reviewed Journal)
Irwin, P.L., Reed, S.A., Brewster, J.D., Nguyen, L.T., He, Y. 2013. Non-stochastic sampling error in quantal analyses for Campylobacter species on poultry products. Analytical and Bioanalytical Chemistry. 405(7):2353-2369.
Nonpeptidic mimics of host defense proteins as antimicrobial agents for E. coli O104:H4, campylobacter spp. and other foodborne pathogens - (Abstract Only)
Mithal, S., Chen, C., Scott, R. 2012. Nonpeptidic mimics of host defense proteins as antimicrobial agents for E. coli O104:H4, campylobacter spp. and other foodborne pathogens. Meeting Abstract. Poster F-1494.
Peroxide resistance in Escherichia coli serotype O157:H7 biofilms is regulated by both RpoS dependent and independent mechanisms - (Peer Reviewed Journal)
Uhlich, G.A., Chen, C., Cottrell, B.J., Irwin, P.L., Phillips, J.G. 2012. Peroxide resistance in Escherichia coli serotype O157:H7 biofilms is regulated by both RpoS dependent and independent mechanisms. Microbiology. 158:2225-2234.
Understanding the role of the catalase/peroxide genes in H2O2 resistance of E. coli serotype O157:H7 biofilms - (Abstract Only)
Uhlich, G.A., Chen, C., Irwin, P.L. 2012. Understanding the role of the catalase/peroxide genes in H2O2 resistance of E. coli serotype O157:H7 biofilms [abstract]. 1:1.
Regulation of the csgD promoter by global regulators HN-S, IHF, and RpoS in E. coli O157:H7 isolates - (Abstract Only)
Chen, C., Uhlich, G.A. 2012. Regulation of the csgD promoter by global regulators HN-S, IHF, and RpoS in E. coli O157:H7 isolates [abstract]. Poster p-3-121.
Evaluation of fourier transform infrared (FT-IR) spectroscopy and chemometrics as a rapid approach for subtyping E. coli O157:H7 isolates     Reprint Icon - (Peer Reviewed Journal)
Davis, R., Paoli, G., Mauer, L.J. 2012. Evaluation of fourier transform infrared (FT-IR) spectroscopy and chemometrics as a rapid approach for subtyping E. coli O157:H7 isolates. Food Microbiology. 31:181-190.
A method for correcting standard-based real-time PCR DNA quantitation when the standard's polymerase reaction efficiency is significantly different from that of the unknown's - (Peer Reviewed Journal)
Irwin, P.L., Nguyen, L.T., Chen, C., Uhlich, G.A., Paoli, G. 2012. A method for correcting standard-based real-time PCR DNA quantitation when the standard's polymerase reaction efficiency is significantly different from that of the unknown's. Analytical and Bioanalytical Chemistry. 402:2713-2725.
A cloning vector for creation of Escherichia coli lacZ translational fusions and generation of linear template for chromosomal integrations - (Peer Reviewed Journal)
Uhlich, G.A., Chen, C. 2012. A cloning vector for creation of Escherichia coli lacZ translational fusions and generation of linear template for chromosomal integrations. Plasmid Journal. 67(3):259-263.
Last Modified: 10/30/2014
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