Bactericidal activity of hydrogel beads based on N,N,N-trimethyl chitosan/alginate complexes loaded with silver nanoparticles

被引:0
作者
Alessandro FMartins [1 ,2 ]
Johny PMonteiro [2 ,1 ]
Elton GBonaf [2 ,1 ]
Adriana PGerola [1 ]
Cleiser TPSilva [1 ]
Emerson MGirotto [1 ]
Adley FRubira [1 ]
Edvani CMuniz [1 ]
机构
[1] Departamento de Quimica,Universidade Tecnologica Federal do Parana(UTFPR)
[2] Grupo de Materials Polimericos e Compositos,Universidade Estadual de Maringa(UEM)
关键词
N; N-Trimethyl chitosan; Alginate; Silver nanoparticles; Antimicrobial activity; Delivery;
D O I
暂无
中图分类号
TB33 [复合材料]; O636.12 [];
学科分类号
0805 ; 080502 ; 070305 ; 080501 ; 081704 ;
摘要
Polysaccharide-based composite materials(beads) containing silver nanoparticles(AgNPs) were successfully prepared.Hydrogel beads acted as an efficient vehicle for Ag* delivery.Beads promoted the AgNPs protection and inhibited their aggregation.Antimicrobial assays showed that the beads/AgNPs concentration can be modulated to deliver an amount of Ag* necessary for kill Escherichia coli cells.
引用
收藏
页码:1129 / 1132
页数:4
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