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Table 3 Paired comparison of minimum inhibitor concentrations of Isoniazid for the modified and classic resazurin microtiter assays for detection of drug susceptibility in Mycobacterium tuberculosis

From: Evaluation of the modified colorimetric resazurin microtiter plate-based antibacterial assay for rapid and reliable tuberculosis drug susceptibility testing

 

Isoniazid

   

Modified REMA MIC

 

MIC

0.03125

0.0625

0.125

0.25

0.5

1

≥2

Classic REMA MIC

0.03125

1

2

3

1

1

3

14

0.0625

0

1

1

0

0

0

12

0.125

0

0

0

1

0

0

29

0.25

1

0

0

0

0

0

9

0.5

0

0

0

0

1

0

0

1

0

0

0

0

0

1

0

2

0

0

0

0

0

0

0

  1. Îş = 0.02.
  2. REMA: Resazurin microtiter assay; MIC: minimum inhibitory concentration measured in mg/ml.
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