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Table 3 Extracellular antimicrobial activity of the 49 pre-selected LAB a

From: Antimicrobial activity, antibiotic susceptibility and virulence factors of Lactic Acid Bacteria of aquatic origin intended for use as probiotics in aquaculture

LAB speciesb

Strain

Indicator microorganisms

P. damnosusCECT4797

L. garvieaeJIP29-99

A. hydrophilaCECT5734

S

CS

S

CS

S

CS

Enterococci

       

E. faecium

BNM58

22.4

26.8

14.0

15.0

-

-

 

SMA7

-

-

-

-

-

-

 

SMA8

19.0

19.6

9.4

10.2

-

-

 

SMF8

19.0

21.8

10.3

10.8

-

-

 

LPP29

20.5

24.4

12.6

13.1

-

-

 

CV1

15.0

19.2

-

-

-

-

 

CV2

19.8

23.7

12.7

11.4

-

-

 

TPM76

17.0

21.2

-

8.7

-

-

 

TPP2

19.7

23.5

12.8

12.4

-

-

Non-enterococci

       

Lb. curvatus

BCS35

18.2

24.7

-

-

-

-

P. pentosaceus

SMF120

-

-

-

-

-

-

 

SMF130

7.4

9.7

-

-

-

-

 

SMM73

-

9.5

-

-

-

-

 

BCS46

-

9.4

-

-

-

-

 

B5

8.1

9.0

-

-

-

-

 

B11

-

9.0

-

-

-

-

 

B41

7.3

11.7

-

-

-

-

 

B260

7.3

10.6

-

-

-

-

 

P63

-

9.8

-

-

-

-

 

P621

-

10.5

-

-

-

-

 

LPM78

-

8.3

-

-

-

-

 

LPM83

7.9

11.0

-

-

-

-

 

LPP32

8.5

11.3

-

8.9

-

-

 

LPV46

8.2

11.3

-

8.2

-

-

 

LPV57

7.6

10.5

-

-

-

-

 

TPP3

9.0

11.7

7.5

9.2

-

-

  1. aAntimicrobial activity (mm) of supernatants (S) and 20-fold concentrated supernatants (CS) as determined by an ADT.
  2. bLb. carnosus, L. cremoris, Lc. cremoris and W. cibaria strains did not show extracellular antimicrobial activity against any of the tested indicator microorganisms.
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BMC Microbiology

ISSN: 1471-2180

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