Extracellular synthesis of silver nanoparticles using dried leaves of pongamia pinnata (L) pierre

Nano-Micro Letters

Niranjan S. Kolekar¹  Rajesh W. Raut¹  Vijay D. Mendhulkar¹  Sahebrao B. Kashid¹  Jaya R. Lakkakula¹ 

关键词: Extracellular synthesis;    Silver nanoparticle;    Pongamia pinnata;    Antibacterial;   

DOI  :  10.5101/nml.v2i2.p106-113

来源: Open Access House of Science and Technology

【 摘 要 】

ExtractofovendriedleavesofPongamiapinnata(L)Pierrewasusedforthesynthesisofsilvernanoparticles.StableandcrystallinesilvernanoparticleswereformedbythetreatmentofaqueoussolutionofAgNO3(1mM)withdriedleafextractofPongamiapinnata(L)Pierre.UV-visiblespectroscopystudieswerecarriedouttoquantifytheformationofsilvernanoparticles.Transmissionelectronmicroscopy,X-raydiffractionandFouriertransforminfraredspectroscopywereusedtocharacterizethesilvernanoparticles.TEMimagedivulgesthatsilvernanoparticlesarequitepolydispersed,thesizerangingfrom20nmto50nmwithanaverageof38nm.Watersolubleheterocycliccompoundssuchasflavonesweremainlyresponsibleforthereductionandstabilizationofthenanoparticles.SilvernanoparticleswereeffectiveagainstEscherichiacoli(ATCC8739),Staphylococcusaureus(ATCC6538p),Pseudomonasaeruginosa(ATCC9027)andKlebsiellapneumoniae(clinicalisolate).Themovetowardsextracellularsynthesisusingdriedbiomassappearstobecosteffective,eco-friendlytotheconventionalmethodsofnanoparticlessynthesis.

【 授权许可】

Unknown