화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 (국제협력위원회)우수 외국인 연구자를 위한 세션
제목 Extracellular biosynthesis of silver nanoparticles using fungal endophyte sp. DSR-1 and pathogen activity
초록 A novel Microbial assisted biosynthesis of nanoparticles, have been used as an alternative to conventional chemical techniques for synthesizing silver nanoparticles. In the present study, silver nanoparticles have been synthesized by exposure of the fungal secretion to aqueous Ag+ ions resulted in the reduction of the metal ions and formation of silver nanoparticles. Resultant nanoparticles were characterized by UV–vis spectrophotometry, TEM, XRD and FTIR. TEM studies showed the size of the silver nanoparticles to be in the range of 11-50 nm. The synthesized nanoparticles could efficiently inhibit various pathogenic organisms like E.coli, L.monocytogenes, P.mirabilis and P.aeruginosa strains.
저자 Dega Sudha, 오병택, 조민
소속 전북대
키워드 Extracellular biosunthesis; silver nanoparticle; antibacterial activity
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