Thin-Layer Chromatography Combined with Surface-Enhanced Raman Spectroscopy for Simultaneous Detection of Four Sudan Dyes in Hot Pepper Products [PDF]
Objective: To develop a TLC-SERS method for the simultaneous quantitative detection of four Sudan dyes in hot pepper products by the combined use of thin-layer chromatography (TLC) and surface-enhanced Raman spectroscopy (SERS).
CONG Yang, SU Rihui, YANG Shaoxin, YAN Jun
doaj +1 more source
Pesticide Residues and Unauthorized Dyes as Adulteration Markers in Chilli Pepper and Tomato
To assess the contamination of processed chilli pepper and tomatoes, a report over the past four decades since the establishment of the Rapid Alert System for Food and Feed (RASFF) was retrieved and analysed.
Edward Ken Essuman +3 more
doaj +1 more source
Sudan I is one of the industry dyes and widely used in cosmetics, wax agent, solvent and textile. Sudan I has multiple toxicity such as carcinogenicity, mutagenicity, genotoxicity and oxidative damage. However, Sudan I has been illegally used as colorant
Chun-Hua Xing +6 more
doaj +1 more source
In this study, a simple, economical and rapid colorimetric assay was developed for the detection of Sudan, in which Sudan-binding aptamer was used as recognition element, unmodified gold nanoparticles (AuNPs) as sensing signal, and poly ...
Changyong LIU +4 more
doaj +1 more source
Evaluation of the educational policies of the Sudan, 1972-1992 : impact and implications on educational development in the Southern Sudan [PDF]
The education policy development in the Sudan should be understood within the context of Islamic general policy orientation and the specific goals and aims of education as perceived by the national policy-makers in the Central Government.
Beninyo, Ben Katoro
core +7 more sources
Determination of Ten Kinds of Azo Dyes in Chinese Medicinal Materials by Ultra Performance Convergence Chromatography Tandem Mass Spectrometry [PDF]
A method based on ultra performance convergence chromatography tandem mass spectrometry (UPC2-MS/MS) was established for the determination of ten kinds of azo dyes (ADs) in Chinese medicinal materials.
YANG Guang-yong +3 more
doaj +1 more source
SWATH-MS screening strategy for the determination of food dyes in spices by UHPLC-HRMS
A multi-class wide-scope screening method for the detection and identification of artificial colours and illegal dyes in spices was developed for regulatory purposes.
Aurélie Périat +2 more
doaj +1 more source
Chromatographic determination of 12 dyes in meat products by HPLC-UV-DIODE array detection
The use of food dyes in meat is regulated by the current European and non-European legislation, due to several food safety concerns. A reliable method for the quali-quantitative determination of 12 food dyes (Amaranth, Ponceau 4R, Carmine, Ponceau SX ...
Marco Iammarino +5 more
doaj +1 more source
Simple determination of Sudan dyes in fruit juice and spices by microfunnel-filter-based emulsification microextraction followed by high performance liquid chromatography [PDF]
In this work, a rapid method termed as microfunnel-filter-based emulsification microextraction is coupled with high performance liquid chromatography for a simple determination of the banned Sudan dyes (I, II, and III) in fruit juice, spice, and water ...
mitra talaee +4 more
doaj +1 more source
Quality and safety evaluation of important parameters in palm oil from major cities in Ghana
Ghanaian consumers’ confidence and trust in palm oil have become weak over the past few years. This research seeks to evaluate the quality and safety (Sudan adulteration) parameters of palm oil samples from seven major cities in Ghana using a completely ...
Roseline MacArthur +2 more
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