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Items: 20


Population dynamics of Salmonella enterica following single dose metaphylactic antibiotic use within cohorts of beef cattle followed to slaughter.

Levent G, Schlochtermeier A, Ives SE, Norman KN, Lawhon SD, Loneragan GH, Anderson RC, Vinasco J, Scott HM.

Appl Environ Microbiol. 2019 Sep 13. pii: AEM.01386-19. doi: 10.1128/AEM.01386-19. [Epub ahead of print]


Effects of two-dose ceftiofur treatment for metritis on the temporal dynamics of antimicrobial resistance among fecal Escherichia coli in Holstein-Friesian dairy cows.

Taylor EA, Jordan ER, Garcia JA, Hagevoort GR, Norman KN, Lawhon SD, Piñeiro JM, Scott HM.

PLoS One. 2019 Jul 22;14(7):e0220068. doi: 10.1371/journal.pone.0220068. eCollection 2019.


Whole-Genome Sequences of Salmonella enterica Serovar I 4,[5],12:i:- Isolates from Swine.

Gonzalez S, Harvey RB, Scott HM, Lawhon SD, Vinasco J, Mariño-Ramírez L, Norman KN.

Microbiol Resour Announc. 2019 May 23;8(21). pii: e00223-19. doi: 10.1128/MRA.00223-19.


Distribution of the pco Gene Cluster and Associated Genetic Determinants among Swine Escherichia coli from a Controlled Feeding Trial.

Chalmers G, Rozas KM, Amachawadi RG, Scott HM, Norman KN, Nagaraja TG, Tokach MD, Boerlin P.

Genes (Basel). 2018 Oct 18;9(10). pii: E504. doi: 10.3390/genes9100504.


Serotype Diversity and Antimicrobial Resistance among Salmonella enterica Isolates from Patients at an Equine Referral Hospital.

Leon IM, Lawhon SD, Norman KN, Threadgill DS, Ohta N, Vinasco J, Scott HM.

Appl Environ Microbiol. 2018 Jun 18;84(13). pii: e02829-17. doi: 10.1128/AEM.02829-17. Print 2018 Jul 1.


Population dynamics of enteric Salmonella in response to antimicrobial use in beef feedlot cattle.

Ohta N, Norman KN, Norby B, Lawhon SD, Vinasco J, den Bakker H, Loneragan GH, Scott HM.

Sci Rep. 2017 Oct 30;7(1):14310. doi: 10.1038/s41598-017-14751-9.


Transferability of antimicrobial resistance from multidrug-resistant Escherichia coli isolated from cattle in the USA to E. coli and Salmonella Newport recipients.

Poole TL, Callaway TR, Norman KN, Scott HM, Loneragan GH, Ison SA, Beier RC, Harhay DM, Norby B, Nisbet DJ.

J Glob Antimicrob Resist. 2017 Dec;11:123-132. doi: 10.1016/j.jgar.2017.08.001. Epub 2017 Aug 8.


Identification of a Plasmid-Mediated Quinolone Resistance Gene in Salmonella Isolates from Texas Dairy Farm Environmental Samples.

Cummings KJ, Rodriguez-Rivera LD, Norman KN, Ohta N, Scott HM.

Zoonoses Public Health. 2017 Jun;64(4):305-307. doi: 10.1111/zph.12318. Epub 2016 Nov 1.


Comparison of whole genome sequences from human and non-human Escherichia coli O26 strains.

Norman KN, Clawson ML, Strockbine NA, Mandrell RE, Johnson R, Ziebell K, Zhao S, Fratamico PM, Stones R, Allard MW, Bono JL.

Front Cell Infect Microbiol. 2015 Mar 11;5:21. doi: 10.3389/fcimb.2015.00021. eCollection 2015.


Effect of proximity to a cattle feedlot on Escherichia coli O157:H7 contamination of leafy greens and evaluation of the potential for airborne transmission.

Berry ED, Wells JE, Bono JL, Woodbury BL, Kalchayanand N, Norman KN, Suslow TV, López-Velasco G, Millner PD.

Appl Environ Microbiol. 2015 Feb;81(3):1101-10. doi: 10.1128/AEM.02998-14. Epub 2014 Dec 1.


Survey of Clostridium difficile in retail seafood in College Station, Texas.

Norman KN, Harvey RB, Andrews K, Hume ME, Callaway TR, Anderson RC, Nisbet DJ.

Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2014;31(6):1127-9. doi: 10.1080/19440049.2014.888785. Epub 2014 Apr 30.


Comparison of antimicrobial susceptibility among Clostridium difficile isolated from an integrated human and swine population in Texas.

Norman KN, Scott HM, Harvey RB, Norby B, Hume ME.

Foodborne Pathog Dis. 2014 Apr;11(4):257-64. doi: 10.1089/fpd.2013.1648. Epub 2013 Dec 9.


Association of nucleotide polymorphisms within the O-antigen gene cluster of Escherichia coli O26, O45, O103, O111, O121, and O145 with serogroups and genetic subtypes.

Norman KN, Strockbine NA, Bono JL.

Appl Environ Microbiol. 2012 Sep;78(18):6689-703. doi: 10.1128/AEM.01259-12. Epub 2012 Jul 13.


Clostridium difficile in retail meat and processing plants in Texas.

Harvey RB, Norman KN, Andrews K, Norby B, Hume ME, Scanlan CM, Hardin MD, Scott HM.

J Vet Diagn Invest. 2011 Jul;23(4):807-11. doi: 10.1177/1040638711407893.


Clostridium difficile in poultry and poultry meat.

Harvey RB, Norman KN, Andrews K, Hume ME, Scanlan CM, Callaway TR, Anderson RC, Nisbet DJ.

Foodborne Pathog Dis. 2011 Dec;8(12):1321-3. doi: 10.1089/fpd.2011.0936. Epub 2011 Aug 30.


Prevalence and genotypic characteristics of Clostridium difficile in a closed and integrated human and swine population.

Norman KN, Scott HM, Harvey RB, Norby B, Hume ME, Andrews K.

Appl Environ Microbiol. 2011 Aug 15;77(16):5755-60. doi: 10.1128/AEM.05007-11. Epub 2011 Jul 1.


Varied prevalence of Clostridium difficile in an integrated swine operation.

Norman KN, Harvey RB, Scott HM, Hume ME, Andrews K, Brawley AD.

Anaerobe. 2009 Dec;15(6):256-60. doi: 10.1016/j.anaerobe.2009.09.006. Epub 2009 Sep 22.


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