Table 1.
Plant material | Extract | pH | % yield | LD50 (mg/ml) |
---|---|---|---|---|
Leaves | LWC | 4.81 | 12.19 | 639.0 |
LHW | 5.14 | 9.15 | 616.0 | |
LET | 5.19 | 11.52 | 742.0 | |
Stems | SWC | 4.45 | 10.19 | 651.0 |
SHW | 5.12 | 7.45 | 634.0 | |
SET | 5.31 | 9.76 | 719.0 | |
Roots | RWC | 4.65 | 8.51 | 602.0 |
RHW | 5.51 | 6.45 | 626.0 | |
RET | 5.22 | 7.28 | 707.0 |
LWC = cold-water extracts of the leaves; LHW = hot-water extracts of the leaves; LET = ethanol extracts of the leaves; SWC = cold-water extracts of the stem; SHW = hot-water extract of the stem; SET = ethanol extracts of the stem; RWC = cold-water extracts of the root; RHW = hot-water extracts of the root; RET = ethanol extracts of the root