Application of modifier-free gold nanoparticle colorimetric sensing for rapid screening and detection of vitamin B1

2020 ◽  
Vol 44 (22) ◽  
pp. 9223-9229 ◽  
Author(s):  
Paweenar Duenchay ◽  
Kantima Kaewjua ◽  
Orawon Chailapakul ◽  
Weena Siangproh
Keyword(s):  
Gold Nanoparticle ◽  
Vitamin B1 ◽  
Urine Samples ◽  
Rapid Screening ◽  
Colorimetric Sensing ◽  
Selective Determination ◽  
Sensing Platform ◽  
Free Gold

A simple and fast alternative colorimetric sensing platform for selective determination of vitamin B1 in urine samples was proposed.

Fully optimized new sensitive electrochemical sensing platform for the selective determination of antiepileptic drug ezogabine

2019 ◽  
Vol 144 ◽  
pp. 130-138 ◽  
Author(s):  
Mona A. Mohamed ◽  
Ahmed S. Fayed ◽  
Maha A. Hegazy ◽  
Nahla N. Salama ◽  
Enas E. Abbas
Keyword(s):  
Antiepileptic Drug ◽  
Electrochemical Sensing ◽  
Selective Determination ◽  
Sensing Platform

G-quadruplex DNAzymes-induced highly selective and sensitive colorimetric sensing of free heme in rat brain

The Analyst ◽  
2014 ◽  
Vol 139 (8) ◽  
pp. 1993-1999 ◽  
Author(s):  
Ruimin Li ◽  
Qin Jiang ◽  
Hanjun Cheng ◽  
Guoqiang Zhang ◽  
Mingming Zhen ◽  
...  
Keyword(s):  
Rat Brain ◽  
Colorimetric Sensing ◽  
Selective Determination ◽  
G Quadruplex ◽  
Free Heme

Direct selective determination of free heme in the cerebral system is of great significance due to the crucial roles of free heme in physiological and pathological processes.

Nanoporous Gold Microelectrode: A Novel Sensing Platform for Highly Sensitive and Selective Determination of Arsenic (III) using Anodic Stripping Voltammetry

2017 ◽  
Vol 29 (10) ◽  
pp. 2316-2322 ◽  
Author(s):  
Darío Xavier Orellana Jaramillo ◽  
Anandhakumar Sukeri ◽  
Lucas P.H. Saravia ◽  
Patricio Javier Espinoza-Montero ◽  
Mauro Bertotti
Keyword(s):  
Anodic Stripping Voltammetry ◽  
Stripping Voltammetry ◽  
Nanoporous Gold ◽  
Selective Determination ◽  
Sensing Platform ◽  
Highly Sensitive ◽  
Anodic Stripping ◽  
Gold Microelectrode

Ultra-sensitive and selective determination of a phenolic food additive using protein capped gold nanoclusters: a dual in-line fluorometric and colorimetric sensing probe

2021 ◽  
Author(s):  
Sekar Shankar ◽  
N. S. K. Gowthaman ◽  
P. Arul ◽  
Feng Chen ◽  
H. N. Lim ◽  
...  
Keyword(s):  
Gold Nanoclusters ◽  
Food Additive ◽  
Colorimetric Sensing ◽  
Selective Determination ◽  
Red Luminescence ◽  
Colorimetric Methods

The application of red luminescence BSA-AuNCs towards the selective determination of food additive tert-butylhydroquinone (TBHQ) was demonstrated by both fluorometric and colorimetric methods.

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