Yanhong Liu
(PhD)
Molecular Characterization of Foodborne Pathogens Research
Research Microbiologist
Phone: (215) 233-6587
Fax: (215) 233-6581
Room 2100.2
600 E MERMAID LN
WYNDMOOR, PA 190388598
Publications
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will take you to the publication reprint.)
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Complete genome sequence of Escherichia coli strain FEX669, a ColV plasmid-containing isolate from retail chicken meat
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(Peer Reviewed Journal)
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Elders, J., Liu, Y., Kanrar, S., Gehring, A.G., Sommers, C.H., Johnston, B.D., Johnson, J.R. 2021. Complete genome sequence of Escherichia coli strain FEX669, a ColV plasmid-containing isolate from retail chicken meat. Microbiology Resource Announcements. Available: Microbiology Resource Announcements.10(8):e01340. https://doi.org/10.1128/MRA.01340-20.
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Evaluation of a loop-mediated isothermal amplification (LAMP) method for the detection of Salmonella spp. in terms of sensitivity and applicability
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(Peer Reviewed Journal)
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Wang, D., Wang, Y., Zhang, M., Liu, Y. 2020. Evaluation of a loop-mediated isothermal amplification (LAMP) method for the detection of Salmonella spp. in terms of sensitivity and applicability. Journal of Nutrition and Metabolism. 3(2):5-5. https://doi.org/10.31487/j.JFNM.2020.02.03.
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The inhibitory effect of plant extracts on growth of the foodborne pathogen, Listeria monocytogenes
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(Peer Reviewed Journal)
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Ceruso, M., Clement, J., Zhang, F., Huang, Z., Pepe, T., Anastasio, A., Liu, Y. 2020. The inhibitory effect of plant extracts on growth of the foodborne pathogen, Listeria monocytogenes. Antibiotics. 9(6)available online:doi.org/10.3390. https://doi.org/10.3390/antibiotics9060319.
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Draft genomic sequence of three Escherichia coli Sequence Type 131 isolates (H45, H43ii, and H43iii) from patients in Lagos, Nigeria
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(Peer Reviewed Journal)
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Yang, Y., Sommers, C.H., Adenipkun, E., Ceruso, M., Jackson, C.R., Woodley, T.A., Barrett, J.B., Hiott, L.M., Liu, Y., Frye, J.G. 2020. Draft genomic sequence of three Escherichia coli Sequence Type 131 isolates (H45, H43ii, and H43iii) from patients in Lagos, Nigeria. Microbiology Resource Announcements. 9:17. https://doi.org/10.1128//mra.asm
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Development of a real-time LAMP assay for monofloral honey authentication using rape honey
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(Peer Reviewed Journal)
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Wang, Y., Zhang, M., Wang, D., Zhang, Y., Jiao, X., Liu, Y. 2020. Development of a real-time LAMP assay for monofloral honey authentication using rape honey. CyTA - Journal of Food. Available online:doi.org/10.1080/19476337. https://doi.org/10.1080/19476337.2020.1749135.
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Co-existence of mphA, oqxAB and blaCTX-M-65 on the IncHI2 plasmid in highly drug-resistant Salmonella enterica serovar Indiana ST17 isolated from retail foods and humans in China
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(Peer Reviewed Journal)
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Zhang, Z., Yang, J., Xu, X., Zhou, X., Shi, C., Zhao, X., Liu, Y., Shi, X. 2020. Co-existence of mphA, oqxAB and blaCTX-M-65 on the IncHI2 plasmid in highly drug-resistant Salmonella enterica serovar Indiana ST17 isolated from retail foods and humans in China. Food Control. doi.org/10.1016/j.foodcontrol. https://doi.org/10.1016/j.foodcont.2020.107269.
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Natural flagella-templated Au nanowires as a novel adjuvant against Listeria monocytogenes
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(Peer Reviewed Journal)
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Du, R., Qu, Y., Qi, P.X., Sun, X., Liu, Y., Zhao, M. 2020. Natural flagella-templated Au nanowires as a novel adjuvant against Listeria monocytogenes. The Royal Society of Chemistry. Nanoscale. 12:5627-5635.
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Effect of combination of oxyrase and sodium thioglycolate on growth of Clostridium perfringens under aerobic incubation
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(Peer Reviewed Journal)
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Jia, Z., Liu, Y., Hwang, C., Huang, L. 2020. Effect of combination of oxyrase and sodium thioglycolate on growth of Clostridium perfringens under aerobic incubation. Food Microbiology. 89:103413. https://doi.org/10.1016/j.fm.2020.103413.
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The role of yoaE gene regulated by CpxR in the survival ability of Salmonella Enterica serovar Enteritidis in antibacterial egg white
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(Peer Reviewed Journal)
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Huang, X., Hu, M., Zhou, X., Liu, Y., Shi, C., Shi, X. 2020. The role of yoaE gene regulated by CpxR in the survival ability of Salmonella Enterica serovar Enteritidis in antibacterial egg white. mSphere. https://doi.org/10.1128/mSphere.00638-19. https://doi.org/10.1128/mSphere.00638-19.
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Development of a real-time loop-mediated isothermal amplification (LAMP) assay and visual LAMP assay for detection of African Swine Fever Virus (ASFV)
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(Peer Reviewed Journal)
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Wang, D., Yu, J., Wang, Y., Zhang, M., Li, P., Liu, M., Liu, Y. 2019. Development of a real-time loop-mediated isothermal amplification (LAMP) assay and visual LAMP assay for detection of African Swine Fever Virus (ASFV). Journal of Virological Methods. 27. https://doi.org/10.1016/j.jviromet.2019.113775.
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Characterization of the role of ybgC in lysozyme resistance of Salmonella Enteritidis
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(Peer Reviewed Journal)
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Qin, X., Dong, R., He, S., Zhou, X., Zhang, Z., Cui, Y., Shi, C., Liu, Y., Shi, X. 2019. Characterization of the role of ybgC in lysozyme resistance of Salmonella Enteritidis. Food Control. 109:106732. https://doi.org/10.1016/j.foodcont.2019.106732.
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Detection of cassava component in sweet potato noodles by real-time loop-mediated isothermal amplification (Real-time LAMP) method
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(Peer Reviewed Journal)
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Wang, D., Wang, Y., Zhu, K., Shi, L., Zhang, M., Yu, J., Liu, Y. 2019. Detection of cassava component in sweet potato noodles by real-time loop-mediated isothermal amplification (Real-time LAMP) method. Molecules. 24(11), 2043. https://doi.org/10.3390/molecules24112043.
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Transcriptional equencing uncovers survival mechanisms of
Salmonella enterica serovar enteritidis in antibacterial egg white
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(Peer Reviewed Journal)
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Huang, X., Zhou, X., Jia, B., Li, N., Jia, J., He, M., He, Y., Qin, X., Cui, Y., Shi, C., Liu, Y., Shi, X. 2019. Transcriptional equencing uncovers survival mechanisms of Salmonella enterica serovar enteritidis in antibacterial egg white. mSphere. 4(1). https://msphere.asm.org/content/msph/4/1/e00700-18.full. pdf.
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Draft whole genome sequence of seven L. monocytogenes strains with variation in virulence and stress responses
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(Peer Reviewed Journal)
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Liu, Y., Xu, A., Fratamico, P.M., Sommers, C.H., Rotundo, L., Boccia, F., Jiang, Y., Ward, T.J. 2018. Draft whole genome sequence of seven L. monocytogenes strains with variation in virulence and stress responses. Microbiology Resource Announcements. 7(13). https://doi.org/10.1128/MRA.01038-18.
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Draft genome sequences of seven strains of Shiga toxin-producing Escherichia coli O111 with variation in their sensitivity to novobiocin
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(Peer Reviewed Journal)
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Rotundo, L., Boccia, F., Fratamico, P.M., Xu, A., Sommers, C.H., Liu, Y., Bono, J.L., Pepe, T. 2018. Draft genome sequences of seven strains of Shiga toxin-producing Escherichia coli O111 with variation in their sensitivity to novobiocin. Microbiology Resource Announcements. 7(10). https://doi.org/10.1128/MRA.01030-18.
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Antimicrobial activities of olive leaf extract and its potential use in food industry
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Liu, Y., Mckeever, L., Suo, Y., Jin, Z.T., Malik, N.S. 2018. Antimicrobial activities of olive leaf extract and its potential use in food industry. ACS Symposium Series. In: Fan, X., Ngo, H., and Wu, C.Natural and Bio-Based Antimicrobials for Food. 119-132.. https://org/doi/abs/10.1021/bk-2018-1287.ch006.
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Transcriptomics analysis on the regulation of tomato ripening by the ethylene inhibitor 1-methylcyclopropene
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(Peer Reviewed Journal)
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Bobokalonov, J., Liu, Y., Shahrin, T., Liu, L.S. 2018. Transcriptomics analysis on the regulation of tomato ripening by the ethylene inhibitor 1-methylcyclopropene. Journal of Plant Studies. 7(2):49-60. https://doi.org/10.5539/jps.v7n2p49.
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Comparative transcriptome RNA-Seq analysis of Listeria monocytogenes with sodium lactate adaptation
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(Peer Reviewed Journal)
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Suo, Y., Gao, S., Baranzoni, G., Xie, Y., Liu, Y. 2018. Comparative transcriptome RNA-Seq analysis of Listeria monocytogenes with sodium lactate adaptation. Food Control. 91:193-201.
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Galacto-oligosaccharide hydrolysis by genetically-engineered alpha-galactosidase-producing Pseudomonas chlororaphis strains
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(Peer Reviewed Journal)
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Solaiman, D., Ashby, R.D., Aneja, K., Crocker, N.V., Liu, Y. 2017. Galacto-oligosaccharide hydrolysis by genetically-engineered alpha-galactosidase-producing Pseudomonas chlororaphis strains. Biocatalysis and Agricultural Biotechnology. 12:213-218. https://doi.org/10.1016/j.bcab.2017.12.008.
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LMOf2365_0442 encoding for a fructose specific PTS permease IIA may be required for virulence in L. monocytogenes Strain F2365
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(Peer Reviewed Journal)
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Liu, Y., Yoo, B., Hwang, C., Suo, Y., Sheen, S., Khosravi, P., Huang, L. 2017. LMOf2365_0442 encoding for a fructose specific PTS permease IIA may be required for virulence in L. monocytogenes Strain F2365. Frontiers in Microbiology. 8:01611.
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Antimicrobial activity and inactivation mechanism of lactonic and free acid sophorolipids against Escherichia coli O157:H7
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(Peer Reviewed Journal)
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Zhang, X., Ashby, R.D., Solaiman, D., Liu, Y., Fan, X. 2017. Antimicrobial activity and inactivation mechanism of lactonic and free acid sophorolipids against Escherichia coli O157:H7. Biocatalysis and Agricultural Biotechnology. 11(C):176-182. doi: 10.1016/j.bcab.2017.07.002.
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A multi-pathogen selective enrichment broth for simultaneous growth of Salmonella enteria, Escherichia coli O157:H7 and Shigella flexneri
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(Peer Reviewed Journal)
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Suo, Y., Gao, S., Xie, Y., Liu, Y., Qu, Y., Shen, Y., Zhou, C. 2017. A multi-pathogen selective enrichment broth for simultaneous growth of Salmonella enteria, Escherichia coli O157:H7 and Shigella flexneri. Journal of Food Safety. doi:10.1111/jfs.12388.
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Effect of environmental stresses on the survival and cytotoxicity of Shiga toxin-producing Escherichia coli
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(Peer Reviewed Journal)
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Yoo, B.K., Liu, Y., Juneja, V.K., Huang, L., Hwang, C. 2017. Effect of environmental stresses on the survival and cytotoxicity of Shiga toxin-producing Escherichia coli. Food Quality and Safety. 1(2):139-146. doi: 10.1093/fqsafe/fyx010.
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Assessment of the antimobial activity of olive leaf extract against foodborne bacterial pathogens
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(Peer Reviewed Journal)
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Liu, Y., McKeever, L., Malik, N.S. 2017. Assessment of the antimobial activity of olive leaf extract against foodborne bacterial pathogens. Frontiers in Microbiology. doi: 10.3389/fmicb.2017.00113.
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Sensitivity of pathogenic and attenuated E. coli O157:H7 strains to ultraviolet-C light as assessed by conventional plating methods and ethidium monoazide-PCR
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(Peer Reviewed Journal)
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Yan, R., Liu, Y., Gurtler, J., Fan, X. 2017. Sensitivity of pathogenic and attenuated E. coli O157:H7 strains to ultraviolet-C light as assessed by conventional plating methods and ethidium monoazide-PCR. Journal of Food Safety. doi: 10.1111/jfs.12346.
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A systems biology approach to investigate the antimicrobial activity of oleuropein
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(Peer Reviewed Journal)
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Li, X., Liu, Y., Jia, Q., Lamacchia, V., O'Donoghue, K., Huang, Z. 2016. A systems biology approach to investigate the antimicrobial activity of oleuropein. Journal of Industrial Microbiology and Biotechnology. 43(12):1705-1717.
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Advances in genoserotyping and subtyping of Escherichia coli
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Fratamico, P.M., Debroy, C., Liu, Y., Needleman, D.S., Baranzoni, G., Feng, P. 2016. Advances in genoserotyping and subtyping of Escherichia coli. Frontiers in Microbiology. 7:644.
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Comparison of O-antigen gene clusters of all O-serogroups of Escherichia coli and proposal for adopting a new nomenclature for O-typing
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Needleman, D.S., Debroy, C., Fratamico, P.M., Yan, X., Baranzoni, G., Liu, Y., Tebbs, R., O'Connell, C.D., Allred, A., Swimley, M., Mwangi, M., Kapur, V., Garay, J., Roberts, E.L., Katani, R. 2016. Comparison of O-antigen gene clusters of all O-serogroups of Escherichia coli and proposal for adopting a new nomenclature for O-typing. Meeting Abstract. [abstract] Association of Biomolecular Resources Facilities Meeting.
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Comparison of O-Antigen gene clusters of all O-Serogroups of Escherichia coli and proposal for adopting a new nomenclature for O-Typing
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(Peer Reviewed Journal)
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Debroy, C., Fratamico, P.M., Yan, X., Baranzoni, G., Liu, Y., Needleman, D.S., Tebbs, R., O'Connell, C.D., Allred, A., Swimley, M., Mwangi, M., Kapur, V., Raygoza Garay, J., Katani, R., Roberts, E.L. 2016. Comparison of O-Antigen gene clusters of all O-Serogroups of Escherichia coli and proposal for adopting a new nomenclature for O-Typing. PLoS One. DOI:10.1371/journal.pone.0147434.
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Effects of stresses on the growth and Cytotoxicity of Shiga-Toxin producing Escherichia coli in ground beef and spinach
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(Peer Reviewed Journal)
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Yoo, B.K., Liu, Y., Juneja, V.K., Huang, L., Hwang, C. 2016. Effects of stresses on the growth and Cytotoxicity of Shiga-Toxin producing Escherichia coli in ground beef and spinach. Journal of Food Science and Technology. 1:1-7.
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Prevalence and antimicrobial susceptibility of Vibrio parahaemolyticus isolated from retail shellfish in Shanghai
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(Peer Reviewed Journal)
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Yu, Q., Niu, M., Yu, M., Liu, Y., Wang, D., Shi, X. 2016. Prevalence and antimicrobial susceptibility of Vibrio parahaemolyticus isolated from retail shellfish in Shanghai. Food Control. 60:263-268.
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A comparison of in-house real-time LAMP assays with a commercial assay for the detection of pathogenic bacteria
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(Peer Reviewed Journal)
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Wang, D., Wang, Y., Xiao, F., Guo, W., Zhang, Y., Wang, A., Liu, Y. 2015. A comparison of in-house real-time LAMP assays with a commercial assay for the detection of pathogenic bacteria. Molecules. 20(6):9487-9495.
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Development of primer sets for loop-mediated isothermal amplification that enables rapid and specific detection of Streptococcus dysgalactiae, Streptococcus uberis and Streptococcus agalactiae
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(Peer Reviewed Journal)
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Wang, D., Liu, Y. 2015. Development of primer sets for loop-mediated isothermal amplification that enables rapid and specific detection of Streptococcus dysgalactiae, Streptococcus uberis and Streptococcus agalactiae. International Journal of Environmental Research and Public Health. 12(6):5735-5742.
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Growth characteristics of Shiga toxin-producing Escherichia coli (STEC) stressed by chlorine, sodium chloride, acid, and starvation on lettuce and cantaloupe
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(Peer Reviewed Journal)
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Yoo, B.K., Liu, Y., Juneja, V.K., Huang, L., Hwang, C. 2015. Growth characteristics of Shiga toxin-producing Escherichia coli (STEC) stressed by chlorine, sodium chloride, acid, and starvation on lettuce and cantaloupe. Food Control. 55:97-102.
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Escherichia coli O-antigen gene clusters of serogroups O62, O68, O131, O140, O142, and O163: DNA sequences and similarity between O62 and O68, and PCR-based serogrouping
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(Peer Reviewed Journal)
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Liu, Y., Fratamico, P.M., Debroy, C., Yan, X., Needleman, D.S., Li, R.W., Wang, W., Losada, L., Brinkac, L., Radune, D., Toro, M., Meng, J. 2015. Escherichia coli O-antigen gene clusters of serogroups O62, O68, O131, O140, O142, and O163: DNA sequences and similarity between O62 and O68, and PCR-based serogrouping. Biosensors. 5:51-68.
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Impact of sod on the expression of stress-related genes in Listeria monocytogenes 4b G with/without paraquat treatment
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(Peer Reviewed Journal)
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Suo, Y., Liu, Y., Zhou, X., Huang, Y., Shi, C., Matthews, K., Shi, X. 2014. Impact of sod on the expression of stress-related genes in Listeria monocytogenes 4b G with/without paraquat treatment. Journal of Food Science. 79(9):1745-1749.
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Comparison of different methods for isolation of bacterial DNA from retail oyster tissues
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(Peer Reviewed Journal)
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Zhang, Q., Dai, M., Liu, Y., Zhou, M., Shi, X., Wang, D. 2014. Comparison of different methods for isolation of bacterial DNA from retail oyster tissues. Journal of Microbial and Biochemical Technology. 6(4):212-216.
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Cloning, characterization, and heterologous expression of a novel glucosyltransferase gene from sophorolipid-producing Candida bombicola
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(Peer Reviewed Journal)
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Solaiman, D., Liu, Y., Moreau, R.A., Zerkowski, J.A. 2014. Cloning, characterization, and heterologous expression of a novel glucosyltransferase gene from sophorolipid-producing Candida bombicola. Gene. 540:46-53. DOI: 10.1016/j.gene.2014.02.029.
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DNA sequence and analysis of the O-antigen gene clusters of Escherichia coli serogroups O62, O68, O131, O140, O142, and O163 and serogroup-specific PCR assays
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(Abstract Only)
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Liu, Y., Fratamico, P.M., Debroy, C., Yan, X., Needleman, D.S., Li, R.W., Wang, W., Losada, L., Brinkac, L., Rodune, D., Toro, M., Meng, J. 2014. DNA sequence and analysis of the O-antigen gene clusters of Escherichia coli serogroups O62, O68, O131, O140, O142, and O163 and serogroup-specific PCR assays. Meeting Abstract. March 22-25, 2014.
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Non-labeled quantitative proteomic comparison identifies differences in acid resistance between Escherichia coli O157:H7 curli production variants
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(Peer Reviewed Journal)
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Gunther, N.W., Liu, Y., Nunez, A., Paul, M., Uhlich, G.A. 2014. Non-labeled quantitative proteomic comparison identifies differences in acid resistance between Escherichia coli O157:H7 curli production variants. Foodborne Pathogens and Disease. 11:30-37.
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Construction of Listeria monocytogenes mutants with in-frame Deletions in the phosphotransferase transport system (PTS) and analysis of their growth under stress conditions
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Liu, Y. 2013. Construction of Listeria monocytogenes mutants with in-frame Deletions in the phosphotransferase transport system (PTS) and analysis of their growth under stress conditions. Meeting Abstract. pp.6-7.
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Construction of Listeria monocytogenes mutants with in-frame deletions in the Phosphotransferase Transport System (PTS) and analysis of their growth under stress conditions
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(Peer Reviewed Journal)
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Liu, Y., Ceruso, M., Jiang, Y., Datta, A.R., Carter, L., Strain, E., Pepe, T., Anastasi, A., Fratamico, P.M. 2013. Construction of Listeria monocytogenes mutants with in-frame deletions in the Phosphotransferase Transport System (PTS) and analysis of their growth under stress conditions. Journal of Food Science. 78:1392-1398.
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Gene expression profiling of a nisin-sensitive Listeria monocytogenes Scott A CtsR deletion mutant
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(Peer Reviewed Journal)
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Liu, Y., Morgan, S.L., Ream, A.R., Huang, L. 2012. Gene expression profiling of a nisin-sensitive Listeria monocytogenes Scott A CtsR deletion mutant. Journal of Industrial Microbiology and Biotechnology. 40(5):495-505.
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How does Listeria monocytogenes combat acid conditions?
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Smith, J.L., Liu, Y., Paoli, G. 2012. How does Listeria monocytogenes combat acid conditions?. Canadian Journal of Microbiology. 59:141-152.
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Construction of Listeria monocytogenes mutants with in-frame deletions in putative ATP-binding cassette (ABC) transporters and analysis of their growth under stress conditions
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(Peer Reviewed Journal)
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Liu, Y., Ceruso, M., Pepe, T., Cortesi, M., Gunther, N.W., Fratamico, P.M. 2012. Construction of Listeria monocytogenes mutants with in-frame deletions in putative ATP-binding cassette (ABC) transporters and analysis of their growth under stress conditions. Journal of Microbial and Biochemical Technology. 4(7):141-146.
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Fermentation optimization and antioxidant activities of mycelial polysaccharides from Morchella esculenta using soybean residues
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(Peer Reviewed Journal)
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Gang, J., Fang, Y., Wang, Z., Liu, Y. 2013. Fermentation optimization and antioxidant activities of mycelial polysaccharides from Morchella esculenta using soybean residues. African Journal of Biotechnology. 12(11):1239-1249.
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The expression of superoxide dismutase (SOD) and a putative ABC transporter permease is inversely correlated during biofilm formation in Listeria monocytogenes 4b G
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(Peer Reviewed Journal)
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Suo, Y., Huang, Y., Liu, Y., Shi, C., Shi, X. 2012. The expression of superoxide dismutase (SOD) and a putative ABC transporter permease is inversely correlated during biofilm formation in Listeria monocytogenes 4b G. PLoS One. 7:e48467.
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Growth kinetics of Listeria monocytogenes and spoilage microorganisms in fresh-cut cantaloupe
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(Peer Reviewed Journal)
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Fang, T., Liu, Y., Huang, L. 2013. Growth kinetics of Listeria monocytogenes and spoilage microorganisms in fresh-cut cantaloupe. Food Microbiology. http://dx.doi.org/10.1016/j.fm.2012.12.05.
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Detection of foodborne pathogens using microarray technology
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(Abstract Only)
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Purification, characterization and decolorization of bilirubin oxidase from Myrothecium verrucaria 3.2190
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(Peer Reviewed Journal)
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Han, X., Zhao, M., Lu, L., Liu, Y. 2012. Purification, characterization and decolorization of bilirubin oxidase from Myrothecium verrucaria 3.2190. Fungal Biology. 116(8):863-871.
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Inactivation of L. innocua, S. Typhimurium, and E. coli O157:H7 on surface and stem scar areas of tomatoes using in-package ozonation
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(Peer Reviewed Journal)
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Fan, X., Sokorai, K.J., Engemann, J., Gurtler, J., Liu, Y. 2012. Inactivation of L. innocua, S. Typhimurium, and E. coli O157:H7 on surface and stem scar areas of tomatoes using in-package ozonation. Journal of Food Protection. 75:1611-1618.
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Genes that are involved in high hydrostatic pressure treatments in a Listeria monocytogenes Scott A ctsR deletion mutant
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(Peer Reviewed Journal)
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Liu, Y., Huang, L., Joerger, R.D., Gunther, N.W. 2012. Genes that are involved in high hydrostatic pressure treatments in a Listeria monocytogenes Scott A ctsR deletion mutant. Journal of Microbial and Biochemical Technology. 4:050-056.
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pH fractionation and identification of proteins: comparing column isoelectric focusing vs liquid based focusing techniques
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(Peer Reviewed Journal)
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Gunther, N.W., Paul, M., Nunez, A., Liu, Y. 2012. pH fractionation and identification of proteins: comparing column isoelectric focusing vs liquid based focusing techniques. Journal of Separation Science. 35(12):1399-1406.
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Challenges of microarray applications for microbial detection and gene expression profiling in food
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Liu, Y. 2011. Challenges of microarray applications for microbial detection and gene expression profiling in food. Journal of Microbial and Biochemical Technology. Available: http://dx.doi.org/10.4172/1948-5948.S2-001.
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Gene expression profiling of a pressure-tolerant Listeria monocytogenes Scott A CtsR deletion mutant
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(Peer Reviewed Journal)
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Liu, Y., Ream, A.R., Joerger, R.D., Liu, J., Wang, Y. 2011. Gene expression profiling of a pressure-tolerant Listeria monocytogenes Scott A CtsR deletion mutant. Journal of Industrial Microbiology and Biotechnology. DOI 10.1007/s10295-011-0940-9.
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Detection by multiplex real-time PCR assays and isolation of Shiga toxin-producing Escherichia coli serogroups O26, O45, O103, O111, O121, and O145 in ground beef
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(Peer Reviewed Journal)
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Fratamico, P.M., Bagi, L.K., Cray Jr, W.C., Narang, N., Medina, M.B., Liu, Y. 2011. Detection by multiplex real-time PCR assays and isolation of Shiga toxin-producing Escherichia coli serogroups O26, O45, O103, O111, O121, and O145 in ground beef. Foodborne Pathogens and Disease. DOI: 10.1089=fpd.2010.0773.
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The structural characterization of the O-polysaccharide antigen in the lipopolysaccharide of Escherichia coli serotype O118 and its relationship to the O-antigens of Salmonella enterica O47 and Escherichia coli serotype O151
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(Peer Reviewed Journal)
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Maclean, L.L., Liu, Y., Perry, M.B. 2010. The structural characterization of the O-polysaccharide antigen in the lipopolysaccharide of Escherichia coli serotype O118 and its relationship to the O-antigens of Salmonella enterica O47 and Escherichia coli serotype O151. Carbohydrate Research. 345:2664-2669.
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Escherichia coli serogroup O2 and O28ac O-antigen gene cluster sequences and detection of pathogenic E. coli O2 and O28ac by PCR
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(Peer Reviewed Journal)
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Fratamico, P.M., Yan, X., Debroy, C., Bryne, B., Monaghan, A., Liu, Y., Bolton, D., Fanning, S. 2010. Escherichia coli serogroup O2 and O28ac O-antigen gene cluster sequences and detection of pathogenic E. coli O2 and O28ac by PCR. Canadian Journal of Microbiology. 56:308-316.
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PCR Detection of Enterohemorrhagic Escherichia coli O145 in Food by Targeting Genes in the E. coli O145 O-Antigen Gene Cluster and the Shiga Toxin 1 and Shiga Toxin 2 Genes
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(Peer Reviewed Journal)
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Fratamico, P.M., Debroy, C., Miyamoto, T., Liu, Y. 2009. PCR Detection of Enterohemorrhagic Escherichia coli O145 in Food by Targeting Genes in the E. coli O145 O-Antigen Gene Cluster and the Shiga Toxin 1 and Shiga Toxin 2 Genes. Foodborne Pathogens and Disease. 6(5):605-611.
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Sporulation and germination gene expression analysis of Bacillus anthracis Sterne spores in skim milk under heat and different intervention techniques
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(Peer Reviewed Journal)
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Liu, Y., Ream, A.R. 2009. Sporulation and germination gene expression analysis of Bacillus anthracis Sterne spores in skim milk under heat and different intervention techniques. Journal of Food Science and Technology. 74(3):120-124.
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Gene Expression Profiling of Listeria Monocytogenes Strain F365 during Growth in Ultrahigh-Temperature-Processed Skim Milk
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(Peer Reviewed Journal)
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Liu, Y., Ream, A.R. 2008. Gene Expression Profiling of Listeria Monocytogenes Strain F365 during Growth in Ultrahigh-Temperature-Processed Skim Milk. Applied and Environmental Microbiology. 74(22):6859-6866.
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Sequencing of the Escherichia coli O22 O Antigen Gene Cluster and Detection of E. coli Serogroups O22 and O91 by Multiplex PCR Assays Targeting Virulence Genes and the wzy Gene in the Respective O-Antigen Gene Clusters
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(Peer Reviewed Journal)
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Fratamico, P.M., Liu, Y., Debroy, C. 2009. Sequencing of the Escherichia coli O22 O Antigen Gene Cluster and Detection of E. coli Serogroups O22 and O91 by Multiplex PCR Assays Targeting Virulence Genes and the wzy Gene in the Respective O-Antigen Gene Clusters. Journal of Food Analytical Methods. 2:169-179.
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A Retail Survey of Brazilian Milk and Minas Frescal Cheese, and a Contaminated Dairy Plant, To Establish The Prevalence, Relatedness, and Sources of Listeria monocytogenes
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(Peer Reviewed Journal)
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Brito, J.R., Santos, E.M., Oliveira, M.M., Arcuri, E.F., Lange, C.C., Brito, M.A., Souza, G.N., Beltran, J.M., Call, J.E., Liu, Y., Porto Fett, A.C., Luchansky, J.B. 2008. A retail survey of brazilian milk and minas frescal cheese, and a contaminated dairy plant, to establish the prevalence, relatedness, and sources of listeria monocytogenes. Applied and Environmental Microbiology. Vol.74, No.15. pg 4954-4961.
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Gene expression profiling of Listeria monocytogenes strain F2365 in UHT pasteurized skim milk
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(Abstract Only)
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Liu, Y. 2008. Gene expression profiling of Listeria monocytogenes strain F2365 in UHT pasteurized skim milk. Meeting Abstract. P23.
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DNA SEQUENCING, ANALYSIS, AND IDENTIFICATION OF SEROGROUP-SPECIFIC GENES IN THE ESCHERICHIA COLI O28AC AND O118 O ANTIGEN GENE CLUSTERS
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(Peer Reviewed Journal)
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Liu, Y., Fratamico, P.M., Debroy, C., Bumbaugh, A., Allen, J. 2008. DNA SEQUENCING, ANALYSIS, AND IDENTIFICATION OF SEROGROUP-SPECIFIC GENES IN THE ESCHERICHIA COLI O28AC AND O118 O ANTIGEN GENE CLUSTERS. Foodborne Pathogens and Disease. 5(4):449-457.
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Molecular Characterization of the Escherichia coli Serogroup O117, O126, and O146 O Antigen Gene Clusters and Development of PCR Assays Targeting Serogroup O117-, O126-, and O146-Specific DNA Sequences
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(Peer Reviewed Journal)
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Liu, Y., Debroy, C., Fratamico, P.M. 2007. Molecular Characterization of the Escherichia coli Serogroup O117, O126, and O146 O Antigen Gene Clusters and Development of PCR Assays Targeting Serogroup O117-, O126-, and O146-Specific DNA Sequences. Molecular and Cellular Probes. 21:295-302.
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Diagnostic Methods for Food-Borne Pathogen Detection and Antimicrobial Resistance
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(Abstract Only)
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Liu, Y. 2006. Diagnostic Methods for Food-Borne Pathogen Detection and Antimicrobial Resistance. Meeting Abstract. S02. pg. 62.
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ESCHERICHIA COLI O ANTIGEN TYPING USING DNA MICROARRAYS
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(Abstract Only)
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Liu, Y., Fratamico, P.M. 2006. Escherichia coli o antigen typing using dna microarrays. {Abstract}. International Association of Food Protection. P3-54.
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E. COLI O ANTIGEN TYPING USING DNA MICROARRAYS
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(Peer Reviewed Journal)
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Liu, Y., Fratamico, P.M. 2006. E. coli o antigen typing using dna microarrays. Molecular and Cellular Probes. 2006. 20:239-244.
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CHARACTERIZATION, TYPING, AND DETECTION OF PATHOGENIC ESCHERICHIA COLI
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(Proceedings)
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Fratamico, P.M., Uhlich, G.A., Liu, Y. 2005. Characterization, typing, and detection of pathogenic escherichia coli. UJNR Food & Agricultural Panel Proceedings.
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DETECTION OF ENTEROHEMORRHAGIC ESCHERICHIA COLI 0145 BY PCR TARGETING GENES IN THE E. COLI 0145 ANTIGEN GENE CLUSTER AND THE SHIGA TOXIN 1 AND SHIGA TOXIN 2 GENES
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(Abstract Only)
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Fratamico, P.M., Debroy, C., Miyamoto, T., Liu, Y. 2005. Detection of Enterohemorrhagic Escherichia Coli 0145 by PCR Targeting Genes in the E. Coli 0145 Antigen Gene Cluster and the Shiga Toxin 1 and Shiga Toxin 2 Genes. Association of Official Analytical Chemists. Abstract. Paper # P-611.
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PCR ASSAYS FOR DETECTION AND IDENTIFICATION OF ESCHERICHIA COLI SEROGROUPS O45 AND O55 TARGETING THE WZX AND WZY GENES IN THE O ANTIGEN GENE CLUSTERS
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(Peer Reviewed Journal)
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Debroy, C., Fratamico, P.M., Briggs, C.E., Kundrat, J., Roberts, E., Liu, Y., Davis, M. 2005. Pcr assays for detection and identification of Escherichia coli serogroups O45 and O55 targeting the wzx and wzy genes in the O antigen gene clusters. Applied and Environmental Microbiology. v. 71. p. 4919-4924.
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NUCLEIC ACID-BASED METHODS FOR DETECTION AND ANALYSIS OF FOODBORNE PATHOGENS
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(Proceedings)
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Fratamico, P.M., Bagi, L.K., Liu, Y., Miyamoto, T. 2004. Nucleic acid-based methods for detection and analysis of foodborne pathogens. United States Japan Natural Resources Protein Panel. p. 348-353.
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NUCLEIC ACID-BASED DIAGNOSTIC METHODOLOGIES
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Liu, Y., Fratamico, P.M. 2004. Nucleic acid-based diagnostic methodologies. Book Chapter. Paper No. 6-TECH.
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NUCLEIC ACID-BASED DIAGNOSTIC METHODS
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(Abstract Only)
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Liu, Y., Fratamico, P.M. 2004. Nucleic acid-based diagnostic methods. Meeting Abstract. P.AGFD168.
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ARS News Articles
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