Antibacterial properties of nanoparticles sciencedirect. In vitro antibacterial activity of zno and nd doped zno. Mechanistic basis of antimicrobial actions of silver. Significant bactericidal activity was manifested by the cuo nanoparticles against klebsiella and bacillus subtilis with zone of inhibition of 14 0. The antibacterial activity of nanoparticles is determined by their size, shape, and concentration. Antibacterial agents are very important in the textile industry, water disinfection, medicine, and food packaging. Antimicrobial activities of gold nanoparticles against major foodborne pathogens article pdf available in life science journal 84 january 2011 with 3,479 reads how we measure reads. Cerium oxide nanoparticles with 20 100 nm in diameter were synthesized via hydroxide mediated approach using surfactants. Nanoparticles could be synthesized in reproducible yields of approximately 10 8 particlesml with mode particles sizes of approx.
The controlled preparation of au nanoparticles nps in the size range of 6 to 22 nm is explored in this study. Antibacterial activity against two pathogens was assessed by minimal inhibitory concentration assays and survival curves. Pdf antimicrobial activities of gold nanoparticles. The physiochemical properties of caonps were characterized by means of xray diffraction xrd. Antibacterial activity of silver and zinc nanoparticles. Antimicrobial activity of titanium dioxide and zinc oxide. Shape of the nanoparticles is one of the properties, which a. In vitro antibacterial activity of zno and nd doped zno nanoparticles against esbl producing escherichia coli and klebsiella pneumoniae. We characterized the quantity and quality of nanoparticles by uvvisible wavelength scans and nanoparticle tracking analysis.
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