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Denis, Martine; Nagard, Bérengère; Rose, Valérie; Bourgoin, Kévin; Cutimbo, Mélina; Kerouanton, Annaëlle. |
To evaluate the impact of pig farm management on the genetic diversity and on the virulence of Campylobacter coli, we characterized isolates from 19 organic pig farms (62 isolates) and from 24 conventional pig farms (58 isolates). The 120 C. coli isolates were typed using pulsed field gel electrophoresis (PFGE) and multilocus sequence typing (MLST) and the presence of nine virulence genes was screened using real-time PCR. The capacity of adhesion and invasion of 61 isolates (32 from organic and 29 from conventional farms)were then tested on human intestinal Caco-2 cells. A total of 59 PFGE types and of 50 sequence types (STs) were identified. Twelve PFGE types and nine STs, accounting for 34 and 41.6%of the isolates, respectively, were common between the... |
Tipo: Journal paper |
Palavras-chave: Food security; Food quality and human health. |
Ano: 2017 |
URL: http://orgprints.org/32151/1/fmicb-08-01016%20%28DENIS%29.pdf |
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