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Table 1 Results of antibacterial activity of PAC, PACAgNP, and PACFeNP against selected microbial strains

From: Green synthesis of silver and iron nanoparticles of isolated proanthocyanidin: its characterization, antioxidant, antimicrobial, and cytotoxic activities against COLO320DM and HT29

Sr. no. Sample name Zone of inhibition diameter (mm) against the selected microorganisms
Pseudomonas aeruginosa Staphylococcus aureus E. coli
1 PAC pure 6.00 ± 0.10 0.0 0.00
2 PACAgNP 7.0 ± 0.11 12.00 ± 0.16 6.00 ± 0.13
3 PACFeNP 6.0 ± 0.14 6.0 ± 0.12 0.00
4 Ciprofloxacin std. 35 ± 0.11 38 ± 0.13 40 ± 0.12
  1. Values are expressed in triplicate mean SD