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Facile Synthesis of Monodisperse Gold Nanocrystals Using Virola oleifera.
Milaneze, Bárbara A; Oliveira, Jairo P; Augusto, Ingrid; Keijok, Wanderson J; Côrrea, Andressa S; Ferreira, Débora M; Nunes, Otalíbio C; Gonçalves, Rita de Cássia R; Kitagawa, Rodrigo R; Celante, Vinícius G; da Silva, André Romero; Pereira, Ana Claudia H; Endringer, Denise C; Schuenck, Ricardo P; Guimarães, Marco C C.
Afiliação
  • Milaneze BA; Federal University of Espirito Santo, Av Marechal Campos1468, Vitória, ES, 29.040-090, Brazil.
  • Oliveira JP; Federal University of Espirito Santo, Av Marechal Campos1468, Vitória, ES, 29.040-090, Brazil.
  • Augusto I; Federal University of Espirito Santo, Av Marechal Campos1468, Vitória, ES, 29.040-090, Brazil.
  • Keijok WJ; Federal University of Espirito Santo, Av Marechal Campos1468, Vitória, ES, 29.040-090, Brazil.
  • Côrrea AS; Federal University of Espirito Santo, Av Marechal Campos1468, Vitória, ES, 29.040-090, Brazil.
  • Ferreira DM; Federal University of Espirito Santo, Av Marechal Campos1468, Vitória, ES, 29.040-090, Brazil.
  • Nunes OC; Federal University of Espirito Santo, Av Marechal Campos1468, Vitória, ES, 29.040-090, Brazil.
  • Gonçalves RC; Federal University of Espirito Santo, Av Marechal Campos1468, Vitória, ES, 29.040-090, Brazil.
  • Kitagawa RR; Federal University of Espirito Santo, Av Marechal Campos1468, Vitória, ES, 29.040-090, Brazil.
  • Celante VG; Federal Institute of Espírito Santo, Av. Morobá, 248 - Morobá, Aracruz, ES, 29192-733, Brazil.
  • da Silva AR; Federal Institute of Espírito Santo, Av. Morobá, 248 - Morobá, Aracruz, ES, 29192-733, Brazil.
  • Pereira AC; Vila Velha University, Rua Comissário José Dantas de Melo, 21, Boa Vista, Vila Velha, ES, 29102-770, Brazil.
  • Endringer DC; Federal Institute of Espírito Santo, Av. Morobá, 248 - Morobá, Aracruz, ES, 29192-733, Brazil.
  • Schuenck RP; Vila Velha University, Rua Comissário José Dantas de Melo, 21, Boa Vista, Vila Velha, ES, 29102-770, Brazil.
  • Guimarães MC; Federal University of Espirito Santo, Av Marechal Campos1468, Vitória, ES, 29.040-090, Brazil.
Nanoscale Res Lett ; 11(1): 465, 2016 Dec.
Article em En | MEDLINE | ID: mdl-27757946
The development of new routes and strategies for nanotechnology applications that only employ green synthesis has inspired investigators to devise natural systems. Among these systems, the synthesis of gold nanoparticles using plant extracts has been actively developed as an alternative, efficient, cost-effective, and environmentally safe method for producing nanoparticles, and this approach is also suitable for large-scale synthesis. This study reports reproducible and completely natural gold nanocrystals that were synthesized using Virola oleifera extract. V. oleifera resin is rich in epicatechin, ferulic acid, gallic acid, and flavonoids (i.e., quercetin and eriodictyol). These gold nanoparticles play three roles. First, these nanoparticles exhibit remarkable stability based on their zeta potential. Second, these nanoparticles are functionalized with flavonoids, and third, an efficient, economical, and environmentally friendly mechanism can be employed to produce green nanoparticles with organic compounds on the surface. Our model is capable of reducing the resin of V. oleifera, which creates stability and opens a new avenue for biological applications. This method does not require painstaking conditions or hazardous agents and is a rapid, efficient, and green approach for the fabrication of monodisperse gold nanoparticles. Graphical Abstract The Virola oleifera reduction method for the synthesis of gold nanoparticles (AuNP's).
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Nanoscale Res Lett Ano de publicação: 2016 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Nanoscale Res Lett Ano de publicação: 2016 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos