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Table 3 The prevalence of resistance genes that confer resistance to APR in E. coli

From: Wild-type cutoff for Apramycin against Escherichia coli

MIC subset of APR (μg/mL)a

Total isolates

Resistance gene (%)

Positive no. of aac(3)-IV

Positive no. of npmA

Positive no. of apmA

256

107

98 (91.59%)

0 (0)

0 (0)

128

17

11 (64.71%)

0 (0)

0 (0)

64

22

8 (36.36%)

0 (0)

0 (0)

32

88

1 (1.14%)

0 (0)

0 (0)

16

32

0 (0)

0 (0)

0 (0)

8

20

0 (0)

0 (0)

0 (0)

4

20

0 (0)

0 (0)

0 (0)

2

2

0 (0)

0 (0)

0 (0)

1

1

0 (0)

0 (0)

0 (0)

0.5

1

0 (0)

0 (0)

0 (0)