Colorimetric assay based on arginine-functionalized gold nanoparticles for detection of dibutyl phthalate in Baijiu samples

2021 ◽  
Author(s):  
Yumei Yan ◽  
Yuan Qu ◽  
Rui Du ◽  
Wenfeng Zhou ◽  
Haixiang Gao ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Dibutyl Phthalate ◽  
Colorimetric Assay ◽  
Colorimetric Method ◽  
Functionalized Gold Nanoparticles ◽  
Induced Aggregation

In this paper, a simple and innovative colorimetric method is established, which is based on DBP-induced aggregation of arginine functionalized gold nanoparticles (ARG-AuNPs), and can be used for the sensitive...

scholarly journals Specific pH effect for selective colorimetric assay of glutathione using anti-aggregation of label-free gold nanoparticles

RSC Advances ◽  
2017 ◽  
Vol 7 (22) ◽  
pp. 13426-13432 ◽  
Author(s):  
Jian-Fang Li ◽  
Peng-Cheng Huang ◽  
Fang-Ying Wu
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Assay ◽  
Ph Effect ◽  
Colorimetric Method ◽  
Label Free ◽  
Free Gold

An operationally simple colorimetric method for measuring glutathione (GSH) concentration was developed using anti-aggregation of gold nanoparticles (AuNPs) in this work.

Chitosan-functionalized gold nanoparticles for colorimetric detection of mercury ions based on chelation-induced aggregation

2014 ◽  
Vol 182 (3-4) ◽  
pp. 611-616 ◽  
Author(s):  
Zhengbo Chen ◽  
Chenmeng Zhang ◽  
Yuan Tan ◽  
Tianhui Zhou ◽  
He Ma ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Detection ◽  
Mercury Ions ◽  
Functionalized Gold Nanoparticles ◽  
Induced Aggregation

Sensitive and selective detection of mercury ions based on papain and 2,6-pyridinedicarboxylic acid functionalized gold nanoparticles

RSC Advances ◽  
2016 ◽  
Vol 6 (4) ◽  
pp. 3259-3266 ◽  
Author(s):  
Cui Lai ◽  
Lei Qin ◽  
Guangming Zeng ◽  
Yunguo Liu ◽  
Danlian Huang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Rational Design ◽  
Colorimetric Method ◽  
Mercury Ion ◽  
Selective Detection ◽  
Mercury Ions ◽  
Functionalized Gold Nanoparticles ◽  
Pyridinedicarboxylic Acid

Here we demonstrate the rational design of a sensitive and selective colorimetric method for mercury ion (Hg2+) detection by using papain and 2,6-pyridinedicarboxylic acid (PDCA) functionalized gold nanoparticles (AuNPs).

Colorimetric assay for mercury (II) based on mercury-specific deoxyribonucleic acid-functionalized gold nanoparticles

2011 ◽  
Vol 694 (1-2) ◽  
pp. 115-119 ◽  
Author(s):  
Jikui Wu ◽  
Lanying Li ◽  
Dan Zhu ◽  
Pingang He ◽  
Yuzhi Fang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Deoxyribonucleic Acid ◽  
Colorimetric Assay ◽  
Functionalized Gold Nanoparticles

A colorimetric probe for the detection of aluminum ions based on 11-mercaptoundecanoic acid functionalized gold nanoparticles

2016 ◽  
Vol 8 (39) ◽  
pp. 7232-7236 ◽  
Author(s):  
Ruiqi Zhu ◽  
Jinping Song ◽  
Qi Ma ◽  
Ying Zhou ◽  
Jun Yang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Method ◽  
Colorimetric Probe ◽  
Functionalized Gold Nanoparticles ◽  
Aluminum Ions

An easy, simple and selective colorimetric method for aluminum ions has been developed using 11-mercaptoundecanoic acid functionalized gold nanoparticles (MUA–AuNPs).

Ligand exchange reactions on citrate-gold nanoparticles for a parallel colorimetric assay of six pesticides

2018 ◽  
Vol 42 (11) ◽  
pp. 9080-9090 ◽  
Author(s):  
Kirankumar Rana ◽  
Jigna R. Bhamore ◽  
Jigneshkumar V. Rohit ◽  
Tae-Jung Park ◽  
Suresh Kumar Kailasa
Keyword(s):  
Gold Nanoparticles ◽  
Ligand Exchange ◽  
Colorimetric Assay ◽  
Colorimetric Method ◽  
Exchange Reactions

A rapid parallel colorimetric method was developed for identification of six pesticides (acephate, phenthoate, profenofos, acetamiprid, chlorothalonil and cartap) via ligand exchange reactions on citrate-gold nanoparticles.

scholarly journals Selective and colorimetric detection of Ba2+ ions in aqueous solutions using 11-mercaptoundecylphosphonic acid functionalized gold nanoparticles

RSC Advances ◽  
2017 ◽  
Vol 7 (50) ◽  
pp. 31611-31618 ◽  
Author(s):  
Blanca A. García Grajeda ◽  
Samuel G. Soto Acosta ◽  
Sergio A. Aguila ◽  
Héctor Peinado Guevara ◽  
Marta E. Díaz-García ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Gold Nanoparticles ◽  
Aqueous Solutions ◽  
Colorimetric Detection ◽  
Colorimetric Method ◽  
Selective Detection ◽  
Functionalized Gold Nanoparticles

In this paper we describe a simple colorimetric method for the sensitive and selective detection of Ba2+ ions, using 11-mercaptoundecylphosphonic acid functionalized gold nanoparticles (AuNPs–MPA) in aqueous solution.

Colorimetric assay for protein detection based on “nano-pumpkin” induced aggregation of peptide-decorated gold nanoparticles

2015 ◽  
Vol 71 ◽  
pp. 348-352 ◽  
Author(s):  
Luming Wei ◽  
Xiaoying Wang ◽  
Chao Li ◽  
Xiaoxi Li ◽  
Yongmei Yin ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Assay ◽  
Protein Detection ◽  
Induced Aggregation
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