β-glucosidase assisted biosynthesis of gold nanoparticles: A green chemistry approach

被引:23
作者
Govindaraju, K. [1 ]
Kiruthiga, V. [1 ]
Manikandan, R. [2 ]
Ashokkumar, T. [1 ]
Singaravelu, G. [1 ]
机构
[1] Thiruvalluvar Univ, Dept Zool, Nanosci Div, Vellore 632004, Tamil Nadu, India
[2] Alagappa Univ, Dept Anim Hlth & Management, Karaikkudi 630003, Tamil Nadu, India
关键词
beta-glucosidase; Plant enzyme; Biosynthesis; Gold nanoparticles; Solanum torvum; NANOSTRUCTURED MATERIALS; BIOLOGICAL SYNTHESIS; FUNGUS; LEAVES;
D O I
10.1016/j.matlet.2010.09.078
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Biogenic gold nanoparticles using medically important phytochemical (beta-glucosidase) are demonstrated herein. The reduction capabilities of phytochemical and their ability to stabilize the new genre gold nanoparticles, were characterized using UV-visible, FT-IR, HR-TEM and XRD measurements. This report also focuses the newly formed gold nanoparticles application on promoting the defensive mechanism of silkworm Bombyx mori. The results highlight the possibility of green pathways to produce functionalized gold nanoparticles of medicinal significance. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:256 / 259
页数:4
相关论文
共 28 条
[1]   Extracellular biosynthesis of silver nanoparticles using the fungus Fusarium oxysporum [J].
Ahmad, A ;
Mukherjee, P ;
Senapati, S ;
Mandal, D ;
Khan, MI ;
Kumar, R ;
Sastry, M .
COLLOIDS AND SURFACES B-BIOINTERFACES, 2003, 28 (04) :313-318
[2]   Enzyme mediated extracellular synthesis of CdS nanoparticles by the fungus, Fusarium oxysporum [J].
Ahmad, A ;
Mukherjee, P ;
Mandal, D ;
Senapati, S ;
Khan, MI ;
Kumar, R ;
Sastry, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (41) :12108-12109
[3]   Furostanol glycoside leaves of 26-O-β-glucosidase from the Solanum torvum [J].
Arthan, D ;
Kittakoop, P ;
Esen, A ;
Svasti, J .
PHYTOCHEMISTRY, 2006, 67 (01) :27-33
[4]  
BRADLEY JS, 1994, CLUSTER COLLOIDS THE
[5]  
CANTWELL GE, 1973, INSECT DIS
[6]   In situ formation of Au/Pt bimetallic colloids on polystyrene microspheres: Control of particle growth and morphology [J].
Chen, CW ;
Serizawa, T ;
Akashi, M .
CHEMISTRY OF MATERIALS, 2002, 14 (05) :2232-2239
[7]   BIOCHEMICAL ASPECTS OF INSECT IMMUNOLOGY [J].
DUNN, PE .
ANNUAL REVIEW OF ENTOMOLOGY, 1986, 31 :321-339
[8]  
Elechiguerra Jose Luis, 2005, J Nanobiotechnology, V3, P6
[9]   Biological synthesis of metal nanoparticles [J].
Gericke, M. ;
Pinches, A. .
HYDROMETALLURGY, 2006, 83 (1-4) :132-140
[10]   Nanostructured materials: Basic concepts and microstructure [J].
Gleiter, H .
ACTA MATERIALIA, 2000, 48 (01) :1-29