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. 2014 Sep 9;14:334. doi: 10.1186/1472-6882-14-334

Table 2.

Determined substance classes

Phytochemical compositions
J. curcas(JCP1) P. staudtii(PS) P. nitida(ZI) J.gossypifolia(JCP2)
Alkaloids + + + -
Saponins + + + -
Tannins + + + +
Flavonoids + + + +

Phytochemical compositions of the root bark extracts of four medicinal plants. + presence of components; − absence of components.