Sentence examples for measuring antioxidant activity from inspiring English sources

There is no unique method for measuring antioxidant activity because of complex nature of biological system.

It is also useful for measuring antioxidant activity of samples extracted in acidic solvents.

Three methods were used for measuring antioxidant activity: DPPH, TEAC and ORAC.

For the most part, the mean IC50 values were of very similar magnitude with minimal differences between the ABTS and DPPH values (Table4), an observation that has been made before in measuring antioxidant activities of sorghum products [47].

It is a parameter widely used to measure antioxidant activity of biological and nonbiological compounds.

Reducing power and hydroxyl radical scavenging activity assays were used to measure antioxidant activity.

To measure antioxidant activity, the 2,2-diphenyl-1-picrylhydrazyl hydrate (DPPH) radical scavenging assay was carried out according to the procedure described previously [ 7].

Two methods were applied in the present research to measure antioxidant activity of stone fish extracts, namely, 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging assay and the ferric reducing antioxidant power (FRAP) assay.

The IC50 value, defined as the concentration of antioxidant required for 50% scavenging of DPPH radicals in this specified time period, is a parameter widely used to measure antioxidant activity; a smaller IC50 value corresponds to a higher antioxidant activity of the plant extract.

The 1,1-diphenyl 2-picrylhydrazyl (DPPH)-radical scavenging and hydroxyl radical-scavenging abilities were measured to evaluate antioxidant activity of the strain.

Therefore, measuring antioxidant enzymes activities reflects the antioxidative status of the antioxidant defense system.