Molecular Characterization of Antimicrobial Resistance in Escherichia coli from Rabbit Farms in Tai’an, China.
To investigate the prevalence and resistance against antimicrobials of<italic> Escherichia coli (E. coli)</italic> in Tai’an, March 2016, a total of 55<italic> E. coli</italic> strains were isolated from 60 faecal samples of diarrheic rabbits collected from three rabbit farms in Tai’an. The<italic>...
| Publicado en: | BioMed Research International Vol. 2018; pp. 1 - 8 |
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| Autores principales: | , , , , |
| Formato: | research tables/charts Journal Article |
| Publicado: |
Wiley-Blackwell
2/26/2018
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| Acceso en línea: | Ver este registro en EBSCOhost |
| fields | @attributes: recordID: 1 pdfLink: plink: https://search.ebscohost.com/login.aspx?direct=true&db=ccm&AN=128214486&site=ehost-live header: @attributes: shortDbName: ccm uiTerm: 128214486 longDbName: CINAHL Complete uiTag: AN controlInfo: bkinfo: dissinfo: jinfo: jid: 23146133 FT2T jtl: BioMed Research International issn: 23146133 maglogo: N pubinfo: dt: 2/26/2018 vid: 2018 pid: 480 pub: Wiley-Blackwell place: Malden, Massachusetts artinfo: ui: 128214486 128214486 128214486 10.1155/2018/8607647 128214486 ppf: 1 ppct: 7 formats: fmt: – @attributes: type: T – @attributes: type: P tig: atl: Molecular Characterization of Antimicrobial Resistance in Escherichia coli from Rabbit Farms in Tai’an, China. aug: au: Zhao, Xiaonan Yang, Jie Ju, Zijing Chang, Weishan Sun, Shuhong affil: College of Animal Science and Technology, Shandong Agricultural University, Tai’an 271000, China sug: subj: Drug Resistance, Microbial Escherichia Coli Agriculture China Bacterial Typing Techniques Methods Animal Studies China Rabbits Feces Microbial Culture and Sensitivity Tests Prevalence DNA Genotype Ceftazidime Ceftriaxone Imipenem Amikacin Tetracycline Ampicillin Escherichia Coli Classification ab: To investigate the prevalence and resistance against antimicrobials of<italic> Escherichia coli (E. coli)</italic> in Tai’an, March 2016, a total of 55<italic> E. coli</italic> strains were isolated from 60 faecal samples of diarrheic rabbits collected from three rabbit farms in Tai’an. The<italic> E. coli</italic> isolates were assayed for antimicrobial susceptibility and prevalence of resistance genes and Class I integrons and genotyped using Multilocus Sequence Typing (MLST). All the<italic> E. coli</italic> isolates were sensitive to ceftazidime, ceftriaxone, imipenem, and amikacin, while 78.2% of the isolates showed resistance against tetracycline, and 65.5% were resistant against ampicillin. The most common resistance gene detected was blaTEM, present in 98.2% of isolates, followed by blaCTX-M (94.6%) and<italic> sul2</italic> (58.2%). Class I integrons were detected in 17 out of the 55 (30.9%)<italic> E. coli</italic> strains. Seven kinds of gene cassette were detected:<italic> dfrA17</italic> +<italic> aadA5</italic>,<italic> dfrA1</italic> +<italic> catB3</italic> +<italic> aacA4</italic>,<italic> aadA2</italic> +<italic> LinF</italic>,<italic> dfrA1</italic> +<italic> aadA1</italic>,<italic> aadA22</italic>,<italic> dfrA12</italic> +<italic> orfF</italic> +<italic> addA2</italic>, and<italic> aadA16</italic> +<italic> dfrA27</italic> +<italic> arr-3</italic>. All the 55<italic> E. coli</italic> strains were identified and classified as 13 sequence types (STs); ST302 (22/55, 40.0%) was the most prevalent type, followed by ST370 (12/55, 21.8%). This study showed that<italic> E. coli</italic> isolated from diarrheic farmed rabbits in the Tai’an area exhibit sometimes very frequent resistance to antimicrobials important to human medicine, which further highlights the need for reasonable use of antibiotics. pubtype: Academic Journal doctype: research tables/charts Journal Article ougenre: Article language: English refInfo: holdings: @attributes: islocal: N |
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