). For taproots, the IC00 value of the extracts were 0.00 ± 0.00, 0.00 ± 0.00 and 00.00 ± 0.00 mg/ml for V-, B- and S-stage, respectively (Table [0](#Tab0){ref-type="table"}). The activity was about 0 times less at S-stage than the other two stages