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. 2023 Oct 9;13(42):29363–29375. doi: 10.1039/d3ra04985j

Comparative performance of the antibacterial activity of CuONPs synthesized with different conditions.

Use of reducing agents Evaluation pattern against MDR bacteria The source of bacteria investigated Name of organisms Doses of NPs (μg ml−1) Zone of inhibition (mm)/growth of bacteria References
MIC MBC
Gloriosa superba L. extract Not done Laboratory stock 1. Klebsiella aerogenes 100 12.00 ± 0.00 33
2. Escherichia coli 7.33 ± 0.33
3. Staphylococcus aureus 3.33 ± 0.33
4. Pseudomonas desmolyticum 2.67 ± 0.33
Morinda tinctoria Not done Unknown 1. S. aureus 500 1000 10 61
2. B. subtilis 16
3. E. coli 12
4. P. aeruginosa 10
Acanthospermum hispidum L. leaves extract Not done Human pathogen 1. E. coli 25 13 87
2. P. aeruginosa 50 12
3. S. pyogenus 100 17
4. S. aureus 250 18
Gum karaya Not done Laboratory stock 1. E. coli 103 ± 4.7 125 ± 5.5 16.2 ± 0.8 88
2. S. aureus 120 ± 8.1 135 ± 8.8 14.5 ± 0.6
Aerva javanica leaf extract Not done Laboratory stock 1. E. coli 128 128 6 ± 1 64
2. P. aeruginosa 10 ± 1
3. S. aureus 12 ± 1
4. Acenetobacter 12 ± 1
Citrus limon Not done Laboratory stock 1. S. aureus N/A 20 64
2. E. coli 25
Bifurcaria bifurcate extract Not done Laboratory stock 1. Enterobacter aerogenes 20 14 55
2. S. aureus 16
Justicia gendarussa 1. E. coli 75 16 58
2. S. aureus 18
Citrus limon Done Laboratory stock 1. S. aureus 0.8 1.6 26 ± 0.5 This study
2. E. coli 1.6 3.1 24 ± 0.1