Table 4.
Cell growth inhibitory activities of 80% methanol extracts (2 mg/mL) from broccoli by-products from different cultivars against human non-small lung carcinoma (NCI-H1229) and human colon adenocarcinoma grade II (HT-29) cell lines
| Cultivars | Cell growth inhibitory activity (%) | ||||
|---|---|---|---|---|---|
|
| |||||
| Leaves | Stems | Leaf stems | Florets | ||
| Human non-small lung carcinoma cell (NCI-H1229) | Kyoyoshi | 20.1±2.6aC | 8.6±1.6cA | 9.9±0.5cA | 15.6±0.2cB |
| Myeongil 96 | 32.5±2.3bD | 5.7±0.8bA | 8.3±0.6bB | 13.7±0.3bC | |
| SK3-085 | 21.1±1.9aC | 3.0±1.5aA | 6.5±1.1aB | 7.3±0.2aB | |
| Human colon adenocarcinoma grade II cell (HT-29) | Kyoyoshi | 11.6±2.4cC | 3.1±2.1aA | 5.2±0.8bA | 7.1±0.1aB |
| Myeongil 96 | 9.2±0.7bB | 5.5±1.5bA | 4.8±1.8bA | 9.3±0.3bB | |
| SK3-085 | 6.6±0.5aC | 3.4±0.1aB | 2.1±0.4aA | 6.4±0.4aC | |
Values with different letters in the row (A–D) and in the column (a–c) for each cell line are significantly different at P<0.05 according to Duncan’s multiple range tests.