Simultaneous Multiplexed Quantification of Banned Sudan Dyes Using Surface Enhanced Raman Scattering and Chemometrics [PDF]
Sensors, 2022 Azo compounds such as the Sudan dyes I–IV are frequently used illegally as colorants and added to a wide range of foods. These compounds have been linked to a number of food safety hazards.
Taghrid S. Alomar +6 more
doaj +2 more sources
Fast, easy, cheap, robust and safe method of analysis of Sudan dyes in chilli pepper powder [PDF]
Heliyon, 2020 Illicit use of Sudan dyes, a group of harmful and carcinogenic azo dyes, in the food industry has taken a surge in various parts of the world, especially in Africa.
Joseph Kweku Adjei +4 more
doaj +2 more sources
Fast Simultaneous Determination of Eight Sudan Dyes in Chili Oil by Ultra-High-Performance Supercritical Fluid Chromatography [PDF]
Journal of Analytical Methods in Chemistry, 2019 A rapid and simple ultra-high-performance supercritical fluid chromatography (UHPSFC) with photodiode array (PDA) method was developed and validated for simultaneous determination of eight Sudan dyes in chili oil.
Yunjia Yang +3 more
doaj +2 more sources
Sudan red dye: a new agent causing type-2 occupational asthma [PDF]
Allergy, Asthma & Clinical Immunology, 2020 Background Sudan red or 1-[(2-methoxyphenyl)azo]-2-naphthol is a low molecular weight azoic agent widely used in industry, particularly in the production of hair dyes.
David Clofent +4 more
doaj +5 more sources
Simultaneous determination of four Sudan dyes in rat blood by UFLCâMS/MS and its application to a pharmacokinetic study in rats [PDF]
Journal of Pharmaceutical Analysis, 2015 A rapid and sensitive method based on ultrafast liquid chromatographyâtandem mass spectrometry was developed and validated for simultaneous determination of Sudan I, Sudan II, Sudan III, and Sudan IV levels in rat whole blood.
Hao Zhu +7 more
doaj +2 more sources
Frontiers in Chemistry, 2022 Azo dyes are defined by the presence of a characteristic N=N group. Sudan I and Sudan II are synthetic azo dyes that have been used as coloring agents. Although animal toxicity studies suggest that Sudan dyes are mutagenic, their molecular mechanism of ...
Rachelle J. Bienstock +4 more
doaj +3 more sources
Health risk assessment of Sudan dyes, toxic elements, and pesticide residues in Egyptian spices [PDF]
Scientific ReportsSudan dyes, toxic elements, and pesticide residues in spices pose potential health risks through long-term exposure, emphasizing the need for regular monitoring. This study evaluated their occurrence and toxicological impact in 80 spice samples collected
Mahmoud M. Ghuniem +2 more
doaj +2 more sources
Anaerobic metabolism of 1-amino-2-naphthol-based azo dyes (Sudan dyes) by human intestinal microflora. [PDF]
Appl Environ Microbiol, 2007 ABSTRACT The rates of metabolism of Sudan I and II and Para Red by human intestinal microflora were high compared to those of Sudan III and IV under anaerobic conditions. Metabolites of the dyes were identified as aniline, 2,4-dimethylaniline, o -toluidine, and 4-nitroaniline through high-performance ...
Xu H +4 more
europepmc +4 more sources
ENVIRONMENTAL EFFECT OF SUDAN I-IV: ADSORPTION BEHAVIORS AND POTENTIAL RISK ON SOIL [PDF]
Acta Scientifica Malaysia, 2017 Sudan dyes (Table 1) [1], a class of synthetic azo dyes and classified as category 3 carcinogens by the International Agency for Research on Cancer[2], have been received considerable attention all over the world, especially in the past decade, which are
Yong, Qixing
doaj +1 more source
Nanomaterials, 2022 Sudan dyes are strictly prohibited from being added to edible products as carcinogens and tetracycline hydrochloride (TC) remaining in animal-derived food may cause harm to the human body.
Min Zhang +5 more
doaj +1 more source