Rapid recognition and determination of tryptophan by carbon nanotubes and molecularly imprinted polymer-modified glassy carbon electrode

Y Wu, P Deng, Y Tian, Z Ding, G Li, J Liu, Z Zuberi… - …, 2020 - Elsevier
A tryptophan (Trp) molecularly imprinted electrochemical sensor was fabricated by drop-
coating an imprinted chitosan film on the surface of a glassy carbon electrode modified with …

Poly-glutamic acid modified carbon nanotube-doped carbon paste electrode for sensitive detection of L-tryptophan

X Liu, L Luo, Y Ding, D Ye - Bioelectrochemistry, 2011 - Elsevier
A novel poly-glutamic acid (PGA) film modified carbon paste electrode (CPE) incorporating
carbon nanotubes (CNTs) was first prepared for the determination of l-tryptophan (l-Trp) …

A simple and efficient molecularly imprinted electrochemical sensor for the selective determination of tryptophan

Y Tian, P Deng, Y Wu, Z Ding, G Li, J Liu, Q He - Biomolecules, 2019 - mdpi.com
In this paper, a tryptophan (Trp) molecularly imprinted chitosan film was prepared on the
surface of an acetylene black paste electrode using chitosan as the functional polymer, Trp …

Electrochemical behavior and voltammetric determination of L-tryptophan and L-tyrosine using a glassy carbon electrode modified with single-walled carbon …

S Zhu, J Zhang, X Zhao, H Wang, G Xu, J You - Microchimica Acta, 2014 - Springer
We report a simple method for the direct and quantitative determination of L-tryptophan (Trp)
and L-tyrosine (Tyr) using a glassy carbon electrode (GCE) modified with single-walled …

Electrochemical sensor based on molecularly imprinted film at polypyrrole-sulfonated graphene/hyaluronic acid-multiwalled carbon nanotubes modified electrode for …

X Xing, S Liu, J Yu, W Lian, J Huang - Biosensors and Bioelectronics, 2012 - Elsevier
An imprinted electrochemical sensor based on polypyrrole-sulfonated graphene (PPy-
SG)/hyaluronic acid-multiwalled carbon nanotubes (HA-MWCNTs) for sensitive detection of …

Polymethionine modified carbon nanotube sensor for sensitive and selective determination of L-tryptophan

NS Prinith, JG Manjunatha - Journal of Electrochemical Science and …, 2020 - hrcak.srce.hr
Sažetak The electrochemically initiated catalytic oxidation of amino acid L-tryptophan (L-
TPN) in phosphate buffer solution has been scrutinized using highly conductive …

A molecularly imprinted copolymer based electrochemical sensor for the highly sensitive detection of L-Tryptophan

Y Xia, F Zhao, B Zeng - Talanta, 2020 - Elsevier
Abstract A novel L-tryptophan (L-Trp) electrochemical sensor is fabricated, which is based
on the molecularly imprinted copolymer (MIP) of dual–functional monomers and ionic liquid …

A molecularly-imprinted-electrochemical-sensor modified with nano-carbon-dots with high sensitivity and selectivity for rapid determination of glucose

W Zheng, H Wu, Y Jiang, J Xu, X Li, W Zhang… - Analytical biochemistry, 2018 - Elsevier
In this work, a novel molecularly imprinted electrochemical sensor (MIECS) based on a
glassy carbon electrode (GCE) modified with carbon dots (CDs) and chitosan (CS) for the …

Sensitive voltammetric sensor for tryptophan detection by using polyvinylpyrrolidone functionalized graphene/GCE

Q He, J Liu, J Feng, Y Wu, Y Tian, G Li, D Chen - Nanomaterials, 2020 - mdpi.com
In this paper, an electrochemical method for the measurement of tryptophan (Trp) was
developed based on a glassy carbon electrode modified with …

Multi-walled carbon nanotube modified carbon paste electrode as a sensor for the amperometric detection of l-tryptophan in biological samples

T Thomas, RJ Mascarenhas, OJ D'Souza… - Journal of colloid and …, 2013 - Elsevier
An electrochemical sensor for the amperometric determination of l-tryptophan (Trp) was
fabricated by modifying the carbon paste electrode (CPE) with multi-walled carbon …