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Table 7 Phenotypic detection of virulence factors in Enterococcus species

From: High incidence of virulence determinants, aminoglycoside and vancomycin resistance in enterococci isolated from hospitalized patients in Northwest Iran

Virulencefactors

E. faecalis (n = 69) No. (%)

E. faecium (n = 10) No. (%)

Other spp.(n = 21)No. (%)

P value

Total(n = 100)No. (%)

Cytolytic activity

32 (46.4)

0

3 (14.3)

0.001*

35 (35)

Gelatinase activity

18 (26.1)

0

7 (33.3)

0.107

25 (25)

Hemagglutination

55 (79.7)

7 (70)

13 (61.9)

0.245

75 (75)

Biofilm formation

62 (89.8)

2 (20)

10 (47.6)

0.000*

74 (74)

  1. Fisher s Exact test was used to determine the statistical significance of the data
  2. *P value of < 0.05 was considered significant