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. 2018 Jun 6;80(8):1195–1203. doi: 10.1292/jvms.18-0092

Table 2. Distribution of MICs of antibiotics tested among Lactobacillus species of chicken origin.

Strain AMP TET ERY LIN STR GEN CHL
L. salivarius 4a 2 8 0.5 256 >512 8 4
6a 2 128 0.5 2 64 8 4
6b 0.5 128 0.5 2 64 8 4
8b 1 64 0.5 4 64 8 8
9b 1 2 0.5 ≤2 64 8 4
10a 0.5 256 >64 >1,024 128 16 4
10d 1 256 >64 1,024 64 8 8
24a 1 512 >64 1,024 64 8 8
24b 4 512 >64 1,024 >1,024 256 8
27e 8 256 >64 128 128 512 8
37b 2 256 0.5 32 64 8 4
40a 2 256 0.5 4 64 8 4
48a 1 2 ≤0.125 4 128 16 2
60b 1 1 0.5 8 128 4 8
60d 1 ≤1 0.25 4 64 8 4

L. johnsonii 4b 2 ≤1 ≤0.125 4 4 8 4
7d 2 ≤1 ≤0.125 4 32 8 2
8f 2 2 ≤0.125 4 4 4 4
9d 1 ≤1 ≤0.125 8 ≤2 8 2
13b 1 64 >64 1,024 32 4 4
17c 0.5 64 >64 512 32 8 1
25b 2 256 >64 128 16 8 4
32a2 1 4 >64 1,024 ≤2 8 4
37c >64 128 ≤0.125 8 ≤2 4 4
40b >64 256 >64 512 4 8 4
44c 1 128 0.25 256 4 4 8

L. crispatus 1b 1 2 ≤0.125 8 8 64 4
3b 1 64 ≤0.125 64 16 4 2
17b 4 256 >64 512 ≤2 4 2
44b 4 64 ≤0.125 ≤2 ≤2 2 2
49a 0.5 ≤1 0.25 8 64 32 4
49b 0.5 1 ≤0.125 8 4 8 4

L. reuteri 4c 8 16 1 256 64 8 4
12d 1 256 >64 512 16 ≤1 4
14a 2 256 ≤0.125 128 128 4 4
43a 2 512 >64 128 8 ≤1 16
45b 1 256 0.25 64 128 ≤1 4

L. ingluviei 9e 0.5 8 0.25 <0.5 64 8 4
14e 2 512 ≤0.125 32 64 4 4
18b 1 256 >64 512 64 8 4
28c 0.5 512 0.25 64 64 4 4
43d 0.5 ≤1 ≤0.125 ≤2 64 8 4

L. saerimneri 7b 0.5 ≤1 ≤0.125 ≤2 32 16 2
24c 1 128 ≤0.125 32 64 32 2
44d 1 64 >64 128 128 32 4

L. oris 40g >64 256 >64 512 128 8 4
50c 0.5 1 ≤0.125 8 64 8 4

Grey highlights indicate resistance; ampicillin (AMP), tetracycline (TET), erythromycin (ERY), lincomycin (LIN), streptomycin (STR), gentamicin (GEN) and chloramphenicol (CHL).