Plant Name Alkaloid Tannin Saponin Phenolics Flavonoid Aminoacid Terpene Melia azedarach + + + + + + + Cassia siamea + + + + - - + Murraya koenigii + + + + - + + Jetropha curcas - - + + + + - Delonix regia - + + - + - -

(+)=Peresence, (-)=Absence

Table 2: Phytochemical screening of aqueous leaf extracts of Melia azedarach, Cassia siamea, Murraya koenigii, Jatropha curcas and Delonix regia.