chemical synthesis Anti-Infective Agents 1 Antimicrobial activity 1 Aqueous medium 1 Bacillus subtilis 1 Bacteria 1 Candida albicans 1 Chemical synthesis 1 Chitosan 1 Copper 1 Copper nanoparticles 1 Metal Nanoparticles 1 Microbial Sensitivity Tests 1 Particle Size 1 Pseudomonas aeruginosa 1 Salmonella choleraesuis 1 Salmonella enterica 1 X ray diffraction 1 Yeasts 1 antibiotic sensitivity 1 antifungal activity 1 antimicrobial activity 1 aqueous medium 1 article 1 calcium chelators 1 chitosan 1 concentration (parameters) 1 controlled study 1 copper nanoparticle 1 copper nanoparticles 1