Revista do Instituto de Medicina Tropical de São Paulo (Apr 2015)

ANTIFUNGAL ACTIVITY OF SILVER NANOPARTICLES OBTAINED BY GREEN SYNTHESIS

  • Eduardo José J. MALLMANN,
  • Francisco Afrânio CUNHA,
  • Bruno N.M.F. CASTRO,
  • Auberson Martins MACIEL,
  • Everardo Albuquerque MENEZES,
  • Pierre Basílio Almeida FECHINE

DOI
https://doi.org/10.1590/S0036-46652015000200011
Journal volume & issue
Vol. 57, no. 2
pp. 165 – 167

Abstract

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Silver nanoparticles (AgNPs) are metal structures at the nanoscale. AgNPs have exhibited antimicrobial activities against fungi and bacteria; however synthesis of AgNPs can generate toxic waste during the reaction process. Accordingly, new routes using non-toxic compounds have been researched. The proposal of the present study was to synthesize AgNPs using ribose as a reducing agent and sodium dodecyl sulfate (SDS) as a stabilizer. The antifungal activity of these particles against C. albicans and C. tropicalis was also evaluated. Stable nanoparticles 12.5 ± 4.9 nm (mean ± SD) in size were obtained, which showed high activity against Candida spp. and could represent an alternative for fungal infection treatment.

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