Table 3.

Thin layer chromatography (TLC) of different parts of methanolic extracts of selected plants

Standards	Rf value
Caffeic acid	0.85
Quercitin	0.38
Rutin	0.97
trans-cinnamic acid	0.74
Salicylic acid	0.6
Plant extracts	Rf value
Aristolochia indica	0.23, 0.26, 0.31, 0.45, 0.56, 0.83
Cuscuta pedicellata	0.16, 0.2, 0.25, 0.35, 0.45, 0.61,
	0.75, 0.83, 0.85
Melilotus indicus	0.20, 0.25, 0.34, 0.37, 0.56, 0.83
Tribulus terresteris (leaf)	0.16, 0.25, 0.30, 0.45, 0.75, 0.83
Tribulus terresteris (fruit)	0.16, 0.20, 0.27, 0.35, 0.48, 0.56,
	0.75, 0.83, 0.85