scholarly journals Magnetic Bead-Based Colorimetric Immunoassay for Aflatoxin B1 Using Gold Nanoparticles

Sensors ◽  
2014 ◽  
Vol 14 (11) ◽  
pp. 21535-21548 ◽  
Author(s):  
Xu Wang ◽  
Reinhard Niessner ◽  
Dietmar Knopp
Keyword(s):  
Gold Nanoparticles ◽  
Aflatoxin B1 ◽  
Magnetic Bead ◽  
Colorimetric Immunoassay

scholarly journals Determination of microcystin-LR in surface water by a magnetic bead-based colorimetric immunoassay using antibody-conjugated gold nanoparticles

2016 ◽  
Vol 8 (1) ◽  
pp. 57-63 ◽  
Author(s):  
A.-C. Neumann ◽  
X. Wang ◽  
R. Niessner ◽  
D. Knopp
Keyword(s):  
Gold Nanoparticles ◽  
Surface Water ◽  
Magnetic Beads ◽  
Staining Method ◽  
Magnetic Bead ◽  
Colorimetric Immunoassay

Herein we describe the development of a homogeneous competitive colorimetric immunoassay using antigen-functionalized magnetic beads (MBs) and antibody-immobilized gold nanoparticles (AuNPs) combined with the established gold staining method for the determination of microcystin-leucine-arginine (MC-LR) in surface water.

Multifunctional magnetic bead-based electrochemical immunoassay for the detection of aflatoxin B1 in food

The Analyst ◽  
2009 ◽  
Vol 134 (8) ◽  
pp. 1554 ◽  
Author(s):  
Dianping Tang ◽  
Zhaoyang Zhong ◽  
Reinhard Niessner ◽  
Dietmar Knopp
Keyword(s):  
Aflatoxin B1 ◽  
Magnetic Bead ◽  
Electrochemical Immunoassay

scholarly journals Sensitive detection of aflatoxin B1 molecules on gold SPR chip surface using functionalized gold nanoparticles

2015 ◽  
Vol 43 (3) ◽  
pp. 426-437 ◽  
Author(s):  
A. Majzik ◽  
V. Hornok ◽  
D. Sebők ◽  
T. Bartók ◽  
L. Szente ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Aflatoxin B1 ◽  
Sensitive Detection ◽  
Chip Surface ◽  
Functionalized Gold Nanoparticles

scholarly journals A fast magnetic bead-based colorimetric immunoassay for the detection of tetrodotoxins in shellfish

2020 ◽  
Vol 140 ◽  
pp. 111315
Author(s):  
Mònica Campàs ◽  
Jaume Reverté ◽  
Maria Rambla-Alegre ◽  
Katrina Campbell ◽  
Arjen Gerssen ◽  
...  
Keyword(s):  
Magnetic Bead ◽  
Colorimetric Immunoassay

scholarly journals Electrochemical Immunosensor Based on Polythionine/Gold Nanoparticles for the Determination of Aflatoxin B1

Sensors ◽  
2008 ◽  
Vol 8 (12) ◽  
pp. 8262-8274 ◽  
Author(s):  
Joseph Owino ◽  
Omotayo Arotiba ◽  
Nicolette Hendricks ◽  
Everlyne Songa ◽  
Nazeem Jahed ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Aflatoxin B1 ◽  
Electrochemical Immunosensor

Piezoelectric immunosensor with gold nanoparticles enhanced competitive immunoreaction technique for quantification of aflatoxin B1

2009 ◽  
Vol 24 (8) ◽  
pp. 2580-2585 ◽  
Author(s):  
Xiaoyong Jin ◽  
Xuefang Jin ◽  
Liguo Chen ◽  
Jianhui Jiang ◽  
Guoli Shen ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Aflatoxin B1 ◽  
Piezoelectric Immunosensor

A colorimetric immunoassay for respiratory syncytial virus detection based on gold nanoparticles–graphene oxide hybrids with mercury-enhanced peroxidase-like activity

2014 ◽  
Vol 50 (78) ◽  
pp. 11526-11528 ◽  
Author(s):  
Lei Zhan ◽  
Chun Mei Li ◽  
Wen Bi Wu ◽  
Cheng Zhi Huang
Keyword(s):  
Gold Nanoparticles ◽  
Graphene Oxide ◽  
Respiratory Syncytial Virus ◽  
Virus Detection ◽  
Colorimetric Immunoassay ◽  
Syncytial Virus

A novel colorimetric immunoassay for detection of respiratory syncytial virus (RSV) was developed based on mercury-stimulated peroxidase-like activity of gold nanoparticles–graphene composites (AuNPs–GO).

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