Tyrosinase inhibitory activity of silver nanoparticles treated with Hovenia dulcis fruit extract: An in vitro study

被引:28
作者
Basavegowda, Nagaraj [1 ]
Idhayadhulla, Akber [1 ]
Lee, Yong Rok [1 ]
机构
[1] Yeungnam Univ, Sch Chem Engn, Kyongsan 712749, South Korea
基金
新加坡国家研究基金会;
关键词
Fruit bodies; Hovenia dulcis; Silver nanoparticles; Tyrosinase activity; BIOLOGICAL SYNTHESIS; GOLD NANOPARTICLES; BIOSYNTHESIS; NANOCLUSTERS; ADSORPTION;
D O I
10.1016/j.matlet.2014.05.008
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This work describes a novel approach for the preparation of silver nanoparticles (AgNPs) using Hovenia dulcis fruit bodies, as opposed to physical and chemical methods. The active phytochemicals present in the extract reduced silver ions (Ag+) to AgNPs (Ag-0). The results of UV-vis spectrum, transmission electron microscopy (TEM), X-ray diffraction (XRD), energy dispersive spectroscopy (EDS) revealed that the synthesized AgNPs were in the size range of 40-50 nm. In addition, the synthesized AgNPs were evaluated for their tyrosinase inhibitory activity using L-DOPA as the substrate with significant results. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:28 / 30
页数:3
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