铬变素FB

Environ. Technol. 35(9-12) , 1165-74, (2014)

A kinetic catalytic method has been developed for the determination of vanadium based on its catalytic effect on the redox reaction of azorubin S and bromate in the presence of a sulphuric and nitric acid mixture. The reaction is monitored spectrophotometrica...

Toxicol. Ind. Health 29(2) , 224-32, (2013)

The objective of the present work was to evaluate the broadest toxic effect of some synthetic additives of colorants and/or flavors on different body organs and metabolic aspects in rats. A number of chemical food color and flavor additives are routinely adde...

Food Addit. Contam. Part A. Chem. Anal. Control. Expo. Risk Assess. 27(4) , 447-56, (2010)

A double-blind randomized intervention study has previously shown that a significant relationship exists between the consumption of various mixes of seven target additives by children and the onset of hyperactive behaviour. The present study set out to ascert...

Food Addit. Contam. 23(3) , 245-51, (2006)

To assess the intake of artificial food colour additives by 5-14-year-old children in the State of Kuwait, a 24-h dietary recall was conducted twice on 3141 male and female Kuwaiti and non-Kuwaiti children from 58 schools. The determination of colour additive...

Zentralbl. Mikrobiol. 147(1-2) , 51-60, (1992)

The results of experiments testing the effects of yeasts, sunlight, and temperature on the food dyes tartrazine, ponceau 4R, indigotin and azorubin (used for colouring ginger soft drink) are reported. Light was found to exert a greater influence than heat, an...

Exp. Toxicol. Pathol. 60(1) , 51-7, (2008)

Colour in food is an integral part of our culture and is also indispensable to the modern day consumer. During the past several decades, the technology of food processing has changed dramatically and the growth in the use of synthetic food colours as an indiv...

Drug Dev. Ind. Pharm. 36(3) , 302-6, (2010)

The calcium antagonists from the group of 1,4-dihydropyridine (DHP) derivatives are photolabile, and the products of their photochemical decomposition have no pharmacological activity. Like the other DHP derivatives, after exposure to light, manidipine underg...

Food Addit. Contam. 7(1) , 1-7, (1990)

An in vitro system consisting of a bacterial suspension of human or rat faecal microflora brought about the biological reduction of the red azo dye [14C]carmoisine to 1-naphthyl-amine-4-sulphonic acid (NA) and 2-amino-1-naphthol-4-sulphonic acid (ANA). These ...

Food Chem. Toxicol. 25(12) , 927-35, (1987)

The absorption, metabolism and excretion of 14C-labelled carmoisine has been studied in the rat, mouse and guinea-pig. Following administration of a single oral dose of either 0.5 or 50 mg/kg body weight, substantially all of the dose was recovered in the exc...

J. Appl. Toxicol. 5(5) , 273-6, (1985)

Pregnant rats received 14C-Carmoisine (200 mg kg-1; 25 microCi) by gavage on days 16-19 of gestation. The animals were killed and maternal tissues, amniotic fluid, placentae, foetal membranes and foetuses were analyzed for radioactivity. No evidence for the t...