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dc.contributor.advisorĐoàn, Hoài Linh
dc.contributor.authorLê, Ngọc Quỳnh
dc.date.accessioned2025-02-21T08:05:12Z
dc.date.available2025-02-21T08:05:12Z
dc.date.issued2024-10
dc.identifier.urihttp://keep.hcmiu.edu.vn:8080/handle/123456789/6770
dc.description.abstractIn the field of medicine, antibiotic resistance was becoming a grave issue. At the same time, typical antibacterial agent production procedures frequently pollute the environment by using harmful chemicals. To get around these issues, a novel chemical compound, a polymer mixture (M8) composed of PVP, PVA, CS, PEG, and silver nitrate, offers remarkable promise as an ecologically friendly antibacterial agent and a potential solution to antibiotic resistance through green synthesis. After 10 hours of reaction at 80 °C, the Ag:M8 ratio achieving 100 % conversion of Ag+ to Ag0 was 0.15 g/60 mL, according to the experimental results. The nanoparticle analysis revealed a mass fraction of 39.22 ± 0.34 % and an atomic fraction of 8.1 ± 0.07 %. The particle sizes averaged 42.48 ± 10.77 nm based on FE-SEM and 44.53 nm from XRD data. In terms of antibacterial efficiency, the M8 and AgNPs composite (M8Ag) was utilized to inhibit 50 % the growth of Pseudomonas aeruginosa (PA), Staphylococcus aureus (SA), and Salmonella enterica (SAL) by a 6.25 % dilution. The data collected highlights M8Ag's potential as an effective antibacterial treatment, notably against PA.en_US
dc.language.isoenen_US
dc.subjectAntibacterial activityen_US
dc.subjectbiopolymers–silver componenten_US
dc.subjectStaphylococcus aureusen_US
dc.subjectPseudomonas aeruginosaen_US
dc.subjectSalmonella entericaen_US
dc.titleSurface Modifications Of Silver Particles With Chitosan, Polyethylene Glycol, Polyvinyl Alcohol, And Polyvinylpyrrolidone As Antibacterial Agents Against Staphylococcus Aureus, Pseudomonas Aeruginosa, And Salmonella Entericaen_US
dc.typeThesisen_US


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