Journal of Food Quality / 2017 / Article / Tab 3

Research Article

Variation in Flavonoid Composition and Radical-Scavenging Activity in Ginkgo biloba L. due to the Growth Location and Time of Harvest

Table 3

Validation characteristics of the ABTS postcolumn assay.

ParametersABTS assay
TroloxQuercetinKaempferolIsorhamnetin

Linearity range (μg ml−1)1–1604–745–845–85
Intraday RSD (%)0.100.921.280.25
Interday RSD (%)1.771.512.301.15
LOD (μg ml−1)0.302.101.462.02
LOQ (μg ml−1)1.005.204.896.75

RSD: relative standard deviation, LOD: limit of detection, and LOQ: limit of quantitation.

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