نتایج جستجو برای: tartrazine stain

تعداد نتایج: 22750  

Journal: :Immunological communications 1979
N Weliky D C Heiner H Tamura S Anderson B Stenius-Aarniala D F German C D Hawley S D Lockey

The clinical diagnosis of hypersensitivity to the food dye tartrazine in 16 subjects correlated with levels of tartrazine-specific IgD antibodies determined by a solid phase radioimmunoassay inhibition test. This is the first study associating hypersensitivity to a low molecular weight chemical with an antibody response of the IgD class. There was little or no correlation between clinical sensi...

Journal: :Chemical communications 2012
Sheng Tian Huang Yan Shi Nian Bing Li Hong Qun Luo

We introduce a sensitive, rapid, label-free and general fluorescent method for the determination of tartrazine by competitive binding to reduced graphene oxide (rGO) against fluorescein, and the fluorescence recovery upon fluorescein desorption from rGO provides a quantitative readout for tartrazine, giving a detection limit of 0.53 ng mL(-1).

2009
Djamel Saidi

Problem statement: Tartrazine (FD and C Yellow No. 5) is an orange-colored widely used in food products, drugs and cosmetics. This color has a potential toxicological risk. The current study evaluated the effect of sub-chronic consumption of tartrazine on the male reproductive system. Approach: Tartrazine was administered to adult male mice in drinking water at doses of 0, 0.1, 1 and 2.5% for 1...

Journal: :Journal of Korean Medical Science 1991
H. S. Park Y. S. Lim J. E. Suh N. S. Rhu D. I. Cho J. W. Kim

Non-acetylated salicylates have been recommended for use as alternatives to nonsteroidal anti-inflammatory drugs (NSAIDs) in aspirin and/or tartrazine-sensitive patients. We experienced a case of an aspirin-sensitive asthmatic patient who developed a broncho-obstructive reaction after taking 100 mg of sodium salicylate. The result of this study suggests that sodium salicylate may cross-react wi...

2017
Mohammed Gobara Ahmad Baraka

In this study, Tartrazine aqueous solution was investigated as a simple low-dose dosimeter in the range of 20-500 Gy for the high ionizing radiation, gamma ray. Gradual bleaching of Tartarzine solution was observed with dose by measuring the absorbance of Tartarzine-solutions at specified wavelength, λmax = 428 nm. Tartrazine concentration (10 –4 , 5 ×10 –4 and 10 –3 M) and solution-initial pH ...

The ZnCrFeO4 nanoparticles were synthesized as antiferromagnetic material using sol-gel method. The X-ray diffraction (XRD) analysis and transmission electron microscopy (TEM) certified that ZnCrFeO4 nanoparticles have single-phase cubic structure with a range of 50–100 nm in size. A facile and sensitive analytical method was developed for simultaneous determination of sun...

2012
B. Visweswaran G. Krishnamoorthy

The aim is to study the effect of Tartrazine (E102) – synthetic food colour – on the antioxidant status of testis of Wistar rats. Twelve male Wistar rats were grouped into 2 groups of six each – Control and Tartrazine-treated groups. Control group was orally administered with water alone while the experimental group was orally administered with tartrazine dissolved in water. The treatment was c...

Journal: :Allergologia et immunopathologia 2010
S Pestana M Moreira B Olej

BACKGROUND Yellow dye tartrazine is a potential cause of exacerbations of asthma, allergic rhinitis and urticaria in atopic patients. The Brazilian Sanitary Surveillance Agency (ANVISA) published a consultation about the possibility of issuing a label warning addressing these potential effects of food and drugs containing tartrazine. The present study aims to evaluate tartrazine dye safety in a...

Journal: :Journal of applied microbiology 2009
I M Pérez-Díaz R F McFeeters

AIM The ability of Lactobacillus casei and Lactobacillus paracasei to modify the azo dye, tartrazine, was recently documented as the result of the investigation on red coloured spoilage in acidified cucumbers. Fourteen other lactic acid bacteria (LAB) were screened for their capability to modify the food colouring tartrazine and other azo dyes of relevance for the textile industry. METHODS AN...

Journal: :Justus Liebig's Annalen der Chemie 1898

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