Vitamin C was used as a positive control on DPPH assay at 100 μmole/L; BHA was
used as a positive control on reducing power at 100 μmole/L.
Table 2: DPPH radical scavenging activity (%) and reducing power of two extracts
kaempferol-3-O-(2",4"-di-E-p-coumaroyl)-α-L-rhamnopyranosid (1) and kaempferol-
3-O-(3",4"-di-E-p-coumaroyl)-α-L-rhamnopyranoside (2) of C. reticulatum.