Nanomaterials modified electrodes for electrochemical detection of Sudan I in food

S Tajik, Y Orooji, Z Ghazanfari, F Karimi… - Journal of Food …, 2021 - Springer
There is an urgent need to develop a highly sensitive detection system for detecting trace
amount of food contaminants. The environmental analysis of Sudan I, a carcinogenic azo …

Amplified electrochemical sensor employing screen-printed electrode modified with Ni-ZIF-67 nanocomposite for high sensitive analysis of Sudan I in present …

H Beitollahi, M Shahsavari, I Sheikhshoaie… - Food and Chemical …, 2022 - Elsevier
This study utilized a facile one-pot protocol to synthesize Ni-cobalt zeolitic imidazolate
framework (Ni-ZIF-67) nanocomposite, which was then characterized by Fourier transform …

Shape- and Size-Controlled Synthesis of Silver Nanoparticles Using Aloe vera Plant Extract and Their Antimicrobial Activity

K Logaranjan, AJ Raiza, SCB Gopinath, Y Chen… - Nanoscale research …, 2016 - Springer
Biogenic synthesis of silver nanoparticles (AgNP) was performed at room temperature using
Aloe vera plant extract in the presence of ammoniacal silver nitrate as a metal salt precursor …

Application of graphene in elctrochemical sensing

D Zheng, H Hu, X Liu, S Hu - Current Opinion in Colloid & Interface Science, 2015 - Elsevier
Graphene is a two-dimensional carbon nanomaterial with many distinctive properties that
are electrochemically beneficial, such as large surface-to-volume ratio, lowered power …

Determination of Sudan I in paprika powder by molecularly imprinted polymers–thin layer chromatography–surface enhanced Raman spectroscopic biosensor

F Gao, Y Hu, D Chen, ECY Li-Chan, E Grant, X Lu - Talanta, 2015 - Elsevier
Sudan I is a carcinogenic and mutagenic azo-compound that has been utilized as a
common adulterant in spice and spice blends to impart a desirable red color to foods. A …

Highly sensitive amperometric food sensor for Sudan-I dye using nanocomposites modified working electrode

R Kumari, H Kumar, R Sharma, A Yadav, G Kumar… - Microchemical …, 2023 - Elsevier
Abstract Sudan-I dye (1-phenyl azo-2-naphthol) is commonly used as a coloring agent in the
food and textile industries. The excessive use of Sudan-I dye has ill effects on human health …

Photocatalytic activity and antibacterial properties of linen fabric using reduced graphene oxide/silver nanocomposite

A Farouk, SES Saeed, S Sharaf, MM Abd El-Hady - RSC advances, 2020 - pubs.rsc.org
Silver nanoparticles were in situ prepared on the surface of linen fabric coated by graphene
oxide (GO). In the meantime, the reduction of silver nitrate on the GO-coated fabric led to the …

Graphitic carbon nitride/graphene nanoflakes hybrid system for electrochemical sensing of DNA bases in meat samples

J Kalaiyarasi, K Pandian, S Ramanathan… - Scientific Reports, 2020 - nature.com
This research presents a simple, fast and simultaneous electrochemical quantitative
determination of nucleobases, for example guanine (G), adenine (A), and thymine (T) in a …

Fabrication of hierarchical Ru/PEDOT: PSS/Ti3C2Tx nanocomposites as electrochemical sensing platforms for highly sensitive Sudan I detection in food

L Deng, J Yuan, H Huang, S Xie, J Xu, R Yue - Food Chemistry, 2022 - Elsevier
In our paper, a promising electrochemical sensing platform was fabricated with titanium
carbide (Ti 3 C 2 T x), poly (3, 4-ethylenedioxythiophene): poly (styrenesulfonate)(PEDOT …

Synthesis and evaluation of a molecularly imprinted polymer for selective adsorption and quantification of Acid Green 16 textile dye in water samples

MV Foguel, NTB Pedro, A Wong, S Khan, MVB Zanoni… - Talanta, 2017 - Elsevier
An alternative for determining environmental pollutants, like textile dyes, is the use of
molecularly imprinted polymers (MIPs) as solid phase extraction (SPE) or as sensor …