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Table 2 The coincidence rates of resistance phenotypes and resistance genes

From: Antimicrobial resistance and molecular typing of Salmonella in the chicken production chain in Hubei Province, China

Antimicrobial class

Susceptible strains

Resistant strains

No. of strains

No. of antibiotic resistance gene-free strains

Coincidence rate (%)

No. of strains

No. of antibiotic resistance gene-carrying strains

Coincidence rate (%)

β-lactams

9

9

100.00

13

12

92.31

Aminoglycosides

14

0

0.00

8

8

100.00

Fluoroquinolones

7

0

0.00

15

15

100.00

Phenicols

4

4

100.00

18

15

83.33

Sulfonamides

9

5

55.56

13

12

92.31

Tetracyclines

4

4

100.00

18

16

88.89

Polypeptides

19

19

100.00

3

0

0.00