High Level Aminoglycoside Resistance and Distribution of Aminoglycoside Resistant Genes among Clinical Isolates of Enterococcus Species in Chennai, India

Table 3

Results of minimum inhibitory concentration of enterococcal isolates to gentamicin and streptomycin (𝑛=178).

MIC (𝜇g/mL)	Gentamicin; (𝑛=178)	Streptomycin; (𝑛=178)
0.50	0	0
1	0	0
2	1	1
4	6	0
8	8	0
16	44	0
32	15	0
64	5	12
128	19	85
256	4	11
>512	76	2
1024	ND^†	14
>2048	ND^†	53

†ND: not done; HLGR > 500 𝜇g/mL; HLSR > 2000 𝜇g/mL [7].