To evaluate the antioxidant activity of Citrus fruits, our group
developed an on-line high performance liquid chromatographyfree
radical scavenging detection (HPLC-FRSD) system for the total
antioxidant capacity evaluation of Citrus fruits (Zhang et al., 2015).
Based on the free radical decolorisation assays, which examine the
capacity of an antioxidant to scavenge the free radicals ABTS or
DPPH, our HPLC-FRSD system can rapidly detect the antioxidants
and their antioxidant activity of a sample in a post-column instrument.
Using the on-line HPLC-FRSD system, the antioxidant activities
of 35 Citrus genotypes were studied