Table 4. The Bacteriostatic ring diameter of C75K25 film, Drug loaded Poly (dex-GMA/AAc) nanoparticles and GNPs-CS/KGM against different bacterial strain (values are mean ± S.D., n = 6 observations in each group).

Group	Staphylococcus aureus	Escherichia coli	Green copper pseudomonas
C75K25 film	8.6±0.73	N	N
GNPs-CS/KGM	21.3±0.79	21.5±0.70	22.8±0.51
Drug loaded Poly (dex-GMA/AAc) nanoparticles	25.1±0.82	22.3±0.74	22.4±0.89