Article ID Journal Published Year Pages File Type
1645415 Materials Letters 2013 4 Pages PDF
Abstract

Yarrowia lipolytica is known to synthesize cell-associated gold nanoparticles. Melanin, a pigment associated with the yeast, was identified as a factor responsible for nanoparticle synthesis. Cell-extracted melanin as well as that induced by incubating cells with 3,4-dihydroxy- l-phenylalanine (l-DOPA) mediated the synthesis of gold nanoparticles (AuNPs). These nanoparticles were characterized by a variety of standard techniques. This report identifies one of the molecular mechanisms involved in nanoparticle synthesis by Y. lipolytica. The nanoparticles thus synthesized were effective antibiofilm agents.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Melanin from Yarrowia lipolytica mediated gold nanoparticle (AuNP) synthesis. ► AuNPs were characterized. ► These AuNPs displayed effective antibiofilm activity.

Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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