# Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
---|---|---|---|---|---|---|
8 | CUCURBITACIN-B | Root | -- | -- | Beutler, J. A., McCall, K. L., Herbert, K., Herald, D. L., Pettit, G. R., Johnson, T., Shoemaker, R. H., Boyd, M. R. 2000. Novel Cytotoxic Diterpenes from Casearia arborea. J. Natural Products, 63(5): 657-661. |