Journal of Nanoparticles / 2013 / Article / Tab 3

Research Article

Green Chemistry Approach for Efficient Synthesis of Schiff Bases of Isatin Derivatives and Evaluation of Their Antibacterial Activities

Table 3

Antibacterial activities of the synthesized compounds 2(a–j).

Compounds Diameter of zone of inhibition (millimeters)
P. vulgaris P. aeruginosa E. coli S. aureus S. epidermidis

2a12.23 ± 0.5715.02 ± 1.0012.00 ± 1.0013.32 ± 0.5712.56 ± 0.57
2b16.33 ± 0.5517.10 ± 1.0022.00 ± 1.0023.00 ± 1.0015.33 ± 0.57
2c18.33 ± 0.5518.11 ± 1.0021.00 ± 1.0019.00 ± 1.0014.00 ± 1.00
2d18.66 ± 0.5216.00 ± 1.0018.66 ± 0.5719.34 ± 0.5717.00 ± 1.00
2e15.33 ± 0.5717.00 ± 1.0016.33 ± 0.5716.32 ± 0.5714.33 ± 0.57
2f21.32 ± 0.5321.00 ± 1.0021.00 ± 1.0019.34 ± 0.5715.33 ± 0.57
2g17.33 ± 0.5718.00 ± 1.0020.00 ± 1.0019.23 ± 0.5712.33 ± 0.57
2h16.33 ± 0.5620.10 ± 1.0020.00 ± 1.0022.20 ± 1.0016.33 ± 0.57
2i12.33 ± 0.5714.10 ± 1.0012.33 ± 0.5716.32 ± 0.5711.66 ± 0.57
2j14.34 ± 0.5314.10 ± 1.0014.33 ± 0.5717.35 ± 0.5716.00 ± 1.00
Control
Standard23.33 ± 0.5720.33 ± 0 .5731.33 ± 0.5721.66 ± 0.5723.33 ± 0.57

Results were expressed as mean ± S.D. (n = 3); “—” indicates no zone of inhibition.

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.