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
exaly +5 more sources
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
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
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
Heavy metal contamination in cosmetic hair dyes, dermal health risk assessment, and in vivo toxicological implications among exposed women in Khartoum, Sudan [PDF]
Toxicology ReportsCosmetic hair dyes can expose users to heavy metals, but integrated evidence combining product contamination, biomonitoring, and dermal risk assessment remains limited in Sudan.
Fatima Abdalaziz Hassan Mohamed +4 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
Artificial intelligence tools for AgNP-SSB-SN and AgNP-CSS-SN biosynthesis from Synechococcus PCC 11901 and Chlorella sorokiniana MSP1 for hazardous dyes remediation [PDF]
Scientific ReportsIn response to concerns of environmental pollution caused by hazardous dyes, remediating these dyes is a challenge. Herein, we developed a genetic algorithm-artificial neural network (GA-ANN) based optimization process for phyco-synthesis of silver ...
Deepali Tiwari +3 more
doaj +2 more sources
DETECTION OF 1-AMINO -2-NAPHTHOL-BASED AZO DYES (ILLEGAL SUDAN DYES) IN SOME EGYPTIAN FOOD PRODUCTS [PDF]
Journal of Food and Dairy Sciences, 2008 One hundred random samples of chili products and other related foods either local or imported (spices, mixtures of spices, tomato sauces, dressing, crisps, oils ,pickles and sausages) were collected from retail Egyptian market and analyzed for the ...
Manal Atwa +4 more
doaj +1 more source