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Table 4 Co-aggregation activities of L. jensenii P6A and L. gasseri P65 after 4 h of incubation in PBS

From: Biological and physicochemical properties of biosurfactants produced by Lactobacillus jensenii P6A and Lactobacillus gasseri P65

Pathogens

% agreggation

% agreggation after S layer removal

Oh

1h

2h

3h

4h

Oh

1h

2h

3h

4h

Lactobacillus jensenii P6A

Escherichia coli

3.4 ± 0.7

26.8 ± 0.2

27.5 ± 0.5

27.8 ± 0.0

27.4 ± 0.1

1.4 ± 0.5

2.8 ± 0.6

1.5 ± 0.2

1.2 ± 0.0

1.4 ± 0.4

Staphylococcus saprophytics

5.9 ± 0.6

7.8 ± 0.2

8.6 ± 0.3

7.9 ± 0.0

7.4 ± 0.3

0.7 ± 0.2

3.5 ± 0.0

2.8 ± 0.0

8.9 ± 0.0

2.4 ± 0.2

Enterobacter aerogenes

6.6 ± 0.7

9.9 ± 4.4

9.7 ± 2.8

10.6 ± 5.2

10.3 ± 4.8

2.8 ± 0.1

1.5 ± 0.4

0.1  ± 0.8

2.7 ± 5.2

3.3 ± 0.4

Klebsiella pneumoniae

17.3 ± 0.6

10.2 ± 0.2

7.3 ± 0.4

10.4 ± 0.1

7.2 ± 0.4

14.8 ± 0.2

8.7 ± 0.2

6.2 ± 0.5

11.1 ± 0.2

5.2 ± 0.1

Candida albicans

10.3 ± 0.6

13.5 ± 0.2

18.5 ± 0.3

25.6 ± 0.1

25.9 ± 0.4

8.7 ± 0.3

10.5 ± 0.1

15.2 ± 0.2

17.1 ± 0.0

15.2 ± 0.6

Candida krusei

6.9 ± 0.7

16.7 ± 0.9

1.5 ± 0.5

4.5 ± 0.1

6.9 ± 0.5

6.03 ± 0.4

10.1 ± 0.3

12.2 ± 0.4

13.6 ± 0.6

9.4 ± 0.7

Candida tropicalis

7.6 ± 0.7

20.2 ± 0.2

13.7 ± 0.6

8.8 ± 0.2

3.1 ± 0.6

4.9 ± 0.0

10.3 ± 0.0

11.8 ± 0.0

6.4 ± 0.1

0.1 ± 0.5

Lactobacillus gasseri P65

Escherichia coli

5.5 ± 2.8

3.3 ± 2.6

3.1 ± 3.6

2.6 ± 3.4

4.5 ± 11

0.5 ± 0.2

1.3 ± 0.2

2.1 ± 0.8

1.7 ± 0.5

2.5 ± 0.1

Staphylococcus saprophytics

6.5 ± 2.6

4.6 ± 2.4

6.0 ± 3.2

7.8 ± 3.0

6.6 ± 5.2

1.2 ± 0.6

13.8 ± 0.4

0.2 ± 0.3

6.4 ± 0.6

4.8 ± 0.5

Enterobacter aerogenes

2.6 ± 2.9

5.9 ± 2.7

5.9 ± 3.6

7.8 ± 3.6

9.7 ± 6.2

3.6 ± 0.2

2.5 ± 2.7

0.5 ± 0.6

3.5 ± 0.7

6.8 ± 0.6

Klebsiella pneumoniae

4.2 ± 2.9

3.6 ± 2.7

3.4 ± 3.7

2.6 ± 3.1

4.4 ± 1.5

5.8 ± 0.8

6.3 ± 0.2

9.9 ± 0.7

3.4 ± 0.3

2.6 ± 0.1

Candida albicans

8.9 ± 2.7

2.3 ± 0.9

8.4 ± 5.6

10.7 ± 5.9

7.5 ± 4.1

5.6 ± 0.6

1.9 ± 0.6

6.0 ± 0.6

7.2 ± 0.5

4.7 ± 0.6

Candida krusei

2.2 ± 1.3

6.2 ± 2.8

3.1 ± 4.2

6.1  ± 3.9

6.2 ± 0.4

2.5 ± 0.1

6.6 ± 0.7

1.8 ± 0.2

4.6 ± 0.6

2.1 ± 0.6

Candida tropicalis

9.0 ± 2.6

10.9 ± 2.4

25.4 ± 6.9

9.6 ± 5.9

11.9 ± 1.0

8.5 ± 2.6

9.9 ± 0.6

15.2 ± 0.7

7.8 ± 0.4

10.1 ± 0.5

  1. The average results of two separate experiments are shown