Fig. 4
Activity of caspases in CCRF-CEM cells treated with the crude extract (BAL), hydnocarpin (2) from Brucea antidysenterica for 6 h, IC50 values were 17.42 µg/mL for BAL, 4.28 µM for phytochemical 2. Caspase activity is expressed as percentage (%) compared to untreated cells. Results display mean values ± SD of three assays