SI No Multi-drug resistant strains used Zone of inhibition (mm)
Azadirachtaindica Withaniasomnifera
Ethanolic extract conc in mg/ml Aqueous extract conc in mg/ml Ethanolic extract concin mg/ml Aqueous extract conc mg/ml
50 75 50 75 50 75 50 75
1 S.aureus 17 25 18 21 21 23 10 13
2 P.aeruginosa 10 14 11 15 10 12 11 12
3 K.pneumonia 13 15 17 19 11 12 15 17
4 P.vulgaris 10 14 10 14 10 12 12 16
5 E.coli 14 16 12 14 12 13 10 12
Table 1: Antibacterial activity of crude ethanolic and aqueous extract of A. indica (leaf) and W. somnifera (rhizome) on multi drug resistant strains.