ERIC-PCR genotyping of Pseudomonas aeruginosa isolates from haemorrhagic pneumonia cases in mink

Vet Rec Open. 2014 Nov 12;1(1):e000043. doi: 10.1136/vropen-2014-000043. eCollection 2014.

Abstract

Background: Pseudomonas aeruginosa is a significant pathogen of mink and the cause of haemorrhagic pneumonia, an acute fatal disease in farmed mink.

Results: Among 90 P. aeruginosa isolates from haemorrhagic pneumonia in mink from 16 farms in Shandong province, China, 43 genotypes were identified by enterobacterial repetitive intergenic consensus PCR (ERIC-PCR), with a diversity index of 0.96. The most prevalent ERIC-PCR types were type 18, found in 16 isolates, and type 39, found in 15 isolates. Four serotypes were detected, with serotype G (55.6 per cent) being the most frequent.

Conclusions: These results showed that there was a high degree of clonal diversity among mink P. aeruginosa clinical isolates in this study.

Keywords: Bacterial diseases; Clinical practice; Genetics.