thiobarbituric acid


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thiobarbituric acid

 [thi″o-bahr″bĭ-tu´rik]
a compound that differs from barbituric acid only by the presence of a sulfur atom instead of an oxygen atom at the number 2 carbon; it is the parent compound of a class of drugs, the thiobarbiturates.

thiobarbituric acid

/thio·bar·bi·tu·ric ac·id/ (thi″o-bahr″bĭ-tu´rik) a condensation of malonic acid and thiourea, closely related to barbituric acid. It is the parent compound of a class of drugs, the thiobarbiturates, which are analogous in their effects to barbiturates.

thiobarbituric acid

[thi′obahr′bitu′rik]
a compound that differs from barbituric acid only by the presence of a sulfur atom instead of an oxygen atom at the number 2 carbon. It is the parent compound of a class of drugs, the thiobarbiturates.
References in periodicals archive ?
6 ml of distilled water, 1 ml of TCA (trichloroacetic 10%) and 1 ml of thiobarbituric acid (0.
The samples were drawn on 1st, 5th, 10th, 15th, and 20th day of storage for evaluation of thiobarbituric acid reacting substances (TBARS) values, pH, water activity ([a.
2 mmol) with thiobarbituric acid (1 mmol) and Malononitrile (1 mmol) was investigated in the presence of various catalysts (1 mmol).
Thiobarbituric acid (TBA; measured in milligram malonaldehyde equivalents per kilogram muscle) and TVB-N (measured in milligram N/100 g muscle) were determined according to the methods described by Botsoglou et al.
Yagi, Assay for lipid peroxidase in animal tissues by thiobarbituric acid reaction, Anal Biochem, 95: 3518 (1979).
The oxidant/antioxidant state was evaluated by measuring erythrocyte catalase (eCAT) and paraoxonase (PON1) activities, levels of thiobarbituric acid (e-TBARS), serum diene, total antioxidant activity (AOA), trolox equivalent antioxidant capacity (TEAC), ferric reducing ability of plasma (FRAP) and anti-inflammatory effects were assessed by measuring tumor necrosis factor (TNF)-[alpha], Interleukin (IL-6), IL-18, IL-10 and adiponectin levels.
Finally, the volatile oil from herb that showed the highest antioxidant property was then added to rice noodle (khanom chin) to measure the color stability and the lipid oxidation by thiobarbituric acid method (TBA).
Specificity of the thiobarbituric acid reaction: its use in studies of lipid peroxidation.
This is based on the measurement of thiobarbituric acid malanoldehyde absorbance.
After incubation, all the sets were assayed for lipid peroxide content by their reaction with thiobarbituric acid as mentioned above (Okhawa, 1978).
Chemicals: Nitroblue tetrazolium (NBT), EDTA, sodium nitropruside, thiobarbituric acid, L ascorbic acid were purchased from Qualigens, India.