Sentence examples for of known amount from inspiring English sources

The assay is based on sequential oxidation of GSH by 5, 5-dithiobis- 2-nitrobenzoic acid) and reduction by NADPH in the presence of known amount of GR.

The recovery was performed by adding three levels of known amount of stock solution into a certain amount of FC samples.

The procedure was followed by addition of known amount of PEG to obtain a viscous sol and as a result, adherence and homogeneity of the final transparent films can be improved.

It is expressed as percentage recovery by the assay of known amount of analyte in the linearity range.

The BPA in samples was quantified by comparing the peak height with that of a BPA standard of known amount.

Accuracy: the recovery of known amount (1 5 pg) of testosterone added to saliva (mean ± SD) was 101.4 ± 9.0%% (n = 24).

The recovery experiments were performed by spiking solution of known amounts of the drugs in the placebo.

Levels were determined by comparison of this ratio with a standard curve of known amounts of phosphatidylcholine and sphingomyelin.

The reaction rate (ΔAbs/min) was converted to nmol of GSH, using a standard curve of known amounts of GSH.

H2O2 concentrations were determined relative to a standard curve of known amounts of H2O2 incubated with substrate free assay cocktail.

The DNA concentrations were determined by comparing the sample intensity with that of known amounts of uncut lambda DNA by electrophoresis in 1.2% agarose gels containing ethidium bromide.