Research Article
Antibacterial and Anticancer Potentials of Presynthesized Photosensitive Plectranthus cylindraceus Oil/TiO2/Polyethylene Glycol Polymeric Bionanocomposite
Table 3
Antibacterial activity P. cylindraceus oil and P. cylindraceus oil/TiO2/ PEG bionanocomposite against gram positive and gram negative bacteria.
| | S. no. | Samples | Concentration (μg mL−1) | Antibacterial activity | | S. aureus | E.coli | P. aeruginosa | S. typhi | | Zone of inhibition (mm) | Zone of inhibition (mm) | Zone of inhibition (mm) | Zone of inhibition (mm) |
| | 1 | P. cylindraceus oil | 25
50
100 | 10.08 ± 0.68
10.94 ± 0.64
14.52 ± 0.68 | 11.08 ± 0.54
12.56 ± 0.56
16.12 ± 1.20 | 8.83 ± 0.32
9.23 ± 0.24
10.06 ± 0.26 | 8.25 ± 0.64
9.32 ± 0.62
9.50 ± 0.68 | | 2 | P. cylindraceus oil /TiO2/ PEG bionanocomposite | 25
50
100 | 10.96 ± 0.86
13.28 ± 1.22
20.03 ± 1.20 | 13.32 ± 1.08
16.42 ± 1.06
25.05 ± 1.08 | 10.45 ± 0.86
10.93 ± 1.06
12.68 ± 1.04 | 10.08 ± 1.08
10.92 ± 1.06
11.08 ± 1.08 | | 3 | Ciprofloxacin | 50 | 29.15 ± 1.28 | 39.23 ± 1.28 | 28.88 ± 1.22 | 32.25 ± 2.26 |
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