Table 1. Antioxidant activity of fisetin and derived fisetin glycosides synthesized by CGTase from Paenibacillus sp. RB01.

Compound	Structure	IC50 (µM)
Fisetin		2.72 ± 0.21
Product 1 (fisetin-7-O-glucoside)		2.28 ± 0.72
Product 3 (fisetin-4′-O-glucoside)		2.52 ± 0.48