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. 2021 May 29;11(6):1439. doi: 10.3390/nano11061439

Table 2.

Preparation steps of microtiter plate for the MIC test.

Wells (column no.) → 1 2 3 4 5 6 7 8 9 10 11 12
Stages Concentrations (%) 100 50 25 12.5 6.25 3.13 1.56 0.78 0.39 0.19 Positive control (Broth + Bacteria) Negative control (Broth)
1 Addition of
MH broth (µL)
- 100 100 100 100 100 100 100 100 100 100 100
2 Addition of
extract or NPs (µL)
100 100 Serial two-fold dilutions for wells 3–10 0 0
3 Addition of
Bacteria (µL)
100 100 100 100 100 100 100 100 100 100 100 0
4 Addition of resazurin (µL) 30 30 30 30 30 30 30 30 30 30 30 30