On average across the three maturity stages, PWC5 was the highest for total flavonoid content (119.6lg RE/g) followed by
PWC4 (111.1lg RE/g) and PWC1 (96.1lg RE/g), respectively, whereas WWC3, WWC2 and WWC1 had the lowest flavonoid contents (52.3, 40.1 and 41.9lg GAE/g, respectively)