Sample | b | c | d | b | c | d | b | c | d | b | c | d | Blank | |
Dose, µL | 25 | 50 | 100 | 200 | −ve ZOI | +ve ZOI | ||||||||
Micro organism | Zone of inhibition* | |||||||||||||
E. coli | 0 | 0 | 0 | 14.80 | 15.08 | 17.00 | 12.39 | 16.52 | 20.34 | 12.3 | 14.07 | 22.67 | 0 | 22.75 |
K. pneumoniae | 0 | 12.35 | 13.81 | 15.60 | 17.05 | 26.18 | 14.73 | 18.8 | 20.7 | 16.27 | 23.92 | 27.31 | 0 | 20.61 |
B. Cereus | 0 | 0 | 0 | 10.33 | 12.34 | 18.23 | 17.71 | 22.18 | 26.37 | 22.39 | 23.21 | 29.34 | 0 | 25.5 |
S. aureus | 0 | 0 | 11.93 | 15.71 | 16.90 | 18.47 | 15.67 | 16.83 | 19.08 | 15.81 | 19.92 | 20.2 | 0 | 27.44 |
C. lbicans | 0 | 0 | 0 | 12.64 | 12.09 | 12.93 | 11.27 | 14.16 | 16.1 | 17.27 | 20.83 | 22.24 | 0 | 0 |
Aspergillus | 0 | 0 | 0 | 13.54 | 11.67 | 11.09 | 11.6 | 15.24 | 15.77 | 21.42 | 22.42 | 23.56 | 0 | 0 |