Sentence examples for substances test from inspiring English sources

This assay, applicable to small molecule antioxidants and tissue homogenates, proved to be efficient for serine and albumin for which the widely used TBARS (thiobarbituric acid-reactive substances) test is nonresponsive.

The TBARS (Thiobarbituric Acid Reactive Substances) test is based on malondialdehyde (MDA) production during the oxidation of polyunsaturated fatty acids.

Related substances test of β-lactam antibiotics has been required by official compendia like EP and USP.

Thiobarbituric acid reactive substances test (TBARS) is the most widely used test in the measurement of MDA levels [ 40, 41].

Lipid peroxidation was measured by the TBARSs (thiobarbituric acid-reactive substances) test [ 31], except 0.07 mM per assay of BHT (butylated hydroxytoluene) was added to prevent artificial lipid peroxidation during the boiling step [ 32].

The cells were incubated in the absence of any other additives (Viability Control), in the presence of 50 ng/mL Stx2 (Stx2 Inhibition Control), in the presence of the test substance (30, 3 and 0.3 µM) (Substance Toxicity Control) and in the combined presence of the above amounts of Stx2 and test substances (Test) in 5% CO2 atmosphere with 100% relative humidity at 37°C for 10 hours.

Applying Principal Component Analysis to the data yields a high correlation for all substances tested.

Adsorption parameters for the Langmuir and the Freundlich isotherm models were determined for all organic substances tested.

For three of the four substances, tests on ready biodegradability are available.

Of all the chemical substances tested at 0.1 M concentration, the ingestion rates of both INO and IMP·Na2 were the highest (both 100%%) and were significantly higher (P < 0.05) than those of the other chemical substances tested.

"Evidence has shown that around 20% of substances tested in the past are not what they were sold as, so clearly that is dangerous," he explained.