Table 3.

Different phytochemical constituents identified using HPLC in the hydroethanolic extract of selected medicinal plant.

Selected Medicinal plants	Phytochemical constituents	Retention time (min)	Area under curve	Height
W. somnifera	Gallic acid	2.786	364982.0	33353.0
	Catechin	3.316	297540.5	28849.9
	P-coumeric acid	5.498	612715.3	46027.5
	HB acid	6.989	183444.9	13449.1
	Caffeic acid	7.667	85820.3	8763.4
	Vanilic acid	8.000	397856.8	33322.8
	Sinapic acid	12.837	282621.8	26896.2
	Ferul ic acid	13.297	450336.2	44925.1