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Table 2 Antimicrobial susceptibility of the LAB isolates

From: Investigating human-derived lactic acid bacteria for alcohol resistance

 

MIC Value (mg/L)

Microbiological cut-off values

Antibiotics

Alc1

LAA

Alc3

Alc4

Alc5

Ampicillin

1

1

2

2

2

4

Chloramphenicol

8

4

8

8

8

4

Clindamycin

0.125

0.25

< 0.032

0.125

0.0625

1

Erythromycin

2

2

2

1

2

4

Gentamicin

8

2

4

8

4

16

Kanamycin

128

32

64

64

64

64

Neomycin

32

4

8

16

16

32

Streptomycin

32

8

32

32

32

32a, 64b

Tetracycline

16

0.25

32

8

32

8

  1. MIC, minimal inhibitory concentrations; n.r.=not required; a, microbiological cut-off value of Lactobacillus spp; b, microbiological cut-off value of Pediococcus spp; Alc1, L. paracasei Alc1; LAA, L. rhamnosus AA; Alc3, P. acidilactici Alc3; Alc4, L. paracasei Alc4; Alc5, P. acidilactici Alc5