Research Article
In Situ Green Synthesis of Co3O4@ZnO Core-Shell Nanoparticles Using Datura stramonium Leaf Extract: Antibacterial and Antioxidant Studies
Table 3
The inhibition zone of Co3O4@ZnO core-shell NPs against bacterial strain.
| NPs | Conc. (mg/mL) | Gram-positive | Gram-negative | S. aureus ATCC25923 | S. pyogenes ATCC19615 | E .coli ATCC25922 | P. aeruginosa ATCC27853 | Avg | StDv | Avg | StDv | Avg | StDv | Avg | StDv |
| CZCS (1) | X4 = 100 | 17 ± .2 | 0.408 | 16 ± .32 | 0.645 | 15 ± .32 | 0.645 | 14 ± .32 | 0.645 | X3 = 75 | 15 ± .32 | 0.645 | 15 ± .32 | 0.645 | 14 ± .43 | 0.854 | 12 ± .31 | 0.866 | X2 = 50 | 13 ± .24 | 0.479 | 12 ± .32 | 0.645 | 12 ± .2 | 0.408 | 11 ± .3 | 0.624 | X1 = 25 | 10 ± .41 | 0.826 | 10 ± .46 | 0.913 | 9 ± .27 | 0.538 | 9 ± .27 | 0.645 |
| CZCS (2) | Z4 = 100 | 22 ± 0.34 | 0.685 | 19 ± .32 | 0.645 | 18 ± .45 | 0.909 | 17 ± .32 | 0.645 | Z3 = 75 | 18 ± .43 | 0.854 | 17 ± .27 | 0.538 | 15 ± .32 | 0.645 | 14 ± .43 | 0.866 | Z2 = 50 | 15 ± .32 | 0.645 | 14 ± .46 | 0.913 | 12 ± .24 | 0.473 | 12 ± .24 | 0.479 | Z1 = 25 | 12 ± .24 | 0.479 | 13 ± .32 | 0.645 | 10 ± .32 | 0.645 | 11 ± .22 | 0.435 |
| CZCS (3) | Y4 = 100 | 16 ± .38 | 0.75 | 15 ± .43 | 0.854 | 14 ± .31 | 0.629 | 14 ± .43 | 0.854 | Y3 = 75 | 15 ± .43 | 0.854 | 14 ± .24 | 0.479 | 13 ± .47 | 0.946 | 13 ± .34 | 0.678 | Y2 = 50 | 14 ± .32 | 0.645 | 13 ± .35 | 0.707 | 10 ± .46 | 0.913 | 11 ± .43 | 0.854 | Y1 = 25 | 10 ± .43 | 0.854 | 9 ± .32 | 0.645 | 8 ± .32 | 0.645 | 9 ± .32 | 0.645 |
| Amp | 100 | 17 ± 0.8 | 0.798 | 16 ± .47 | 0.949 | 15 ± .51 | 0.898 | 15 ± .43 | 0.86 |
|
|
Amp is ampicillin, Avg is average, and StDv is standard deviation.
|