Skip to main content

Table 2 Association of gelatinase production, biofilm production, and the detectability of fsrA, fsrB, and gelE genes

From: Genotype–phenotype correlation of fecal Streptococcus regulator (fsr) locus with gelatinase activity and biofilm formation intensity in clinical E. faecalis isolates

Gelatinase production genotype

Number of isolates

P value (Fisher exact test)

Positive

Negative

fsrA+

13

11

< 0.0001

fsrA−

0

69

fsrB+

13

13

< 0.0001

fsrB−

0

67

gelE+

13

40

0.0004

gelE−

0

40

Biofilm intensity genotype

Number of isolates

P value (Chi-Square test)

Strong

Moderate

Weak

Non

fsrA+

9

6

8

1

0.3344 (NS*)

fsrA−

35

20

11

3

fsrB+

11

6

6

2

0.6658 (NS)

fsrB−

33

20

13

2

gelE+

26

11

12

4

0.1283 (NS)

gelE−

18

15

7

0

  1. *NS not significant (p ≥ 0.05)