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Table 5 Number of Lactobacillus strains carrying resistance genes

From: Assessment of antibiotic susceptibility in Lactobacillus isolates from chickens

Resistant gene

tetL

tetM

tetW

ermB

ermC

LnuA

tetL + tetM

tetL + tetM + ermB

tetW + ermB

ermB + ermC

ermB + lnuA

cat

ant(6)-Ia

aadE

ant(6)-Ia + aadE

aac(6’)-Ie-aph(2’)-Ia

aph(2″)-Ic

lsaE

lsaE + ant(6)-Ia

acrA

L. salivarius (n = 31)

19 (61%)

21 (68%)

0

16 (52%)

6 (19%)

15 (48%)

18 (58%)

14 (45%)

0

2 (1%)

12 (39%)

8 (26%)

8 (26%)

4 (13%)

4 (13%)

6 (19%)

4 (13%)

8 (26%)

7 (22%)

31 (100%)

L. johnsonii (n = 21)

0

0

13 (62%)

10

0

6 (3%)

0

0

7 (3%)

0

4 (2%)

11 (48%)

0

0

0

0

0

0

0

21 (100%)

L. crispatus (n = 12)

1 (8%)

1 (8%)

7 (58%)

2 (17%)

1 (8%)

1 (8%)

1 (8%)

1 (8%)

1 (8%)

0

0

8 (7%)

0

0

0

1 (8%)

0

0

0

12 (100%)

L. reuteri (n = 10)

0

0

9 (90%)

4 (40%)

2 (20%)

7 (70%)

0

0

4 (40%)

1 (1%)

3 (3%)

5 (50%)

0

0

0

0

0

0

0

10 (100%)

L. ingluviei (n = 8)

0

0

6 (75%)

1 (12%)

0

5 (62%)

0

0

1 (12%)

0

1 (12%)

1 (12%)

1 (12%)

0

0

0

0

2 (25%)

1 (12%)

8 (100%)

L. agilis (n = 3)

1 (33%)

1 (33%)

0

0

1 (33%)

0

1 (33%)

0

0

0

–

0

0

0

0

0

0

0

0

3 (100%)

L. saerimneri (n = 3)

0

0

2 (67%)

1 (33%)

1 (33%)

0

0

0

1 (33%)

0

0

0

0

0

0

0

1 (33%)

0

0

3 (100%)

Total: 88

21 (24%)

23 (26%)

37 (42%)

34 (39%)

11 (12%)

34 (39%)

20 (23%)

15 (17%)

14 (16%)

3 (3%)

20 (23%)

33 (37.5%)

9 (10%)

4 (4.5%)

4 (4.5%)

7 (8%)

5 (6%)

10 (11%)

8 (9%)

88 (100%)

  1. Non of the isolate contained the resistance genes: tet K, tet O, tet Q, erm A, erm T, mef A/E, msr A/B, msr C, bla Z, mec A, pbp 5, aad A, aph(3’)-IIIa, aph (2″)-Id, ant(4’)-Ia, aac(6’)-Ii, cfr, lsaC, vgaA, vgaAv, mdeA, norA, mepA