Table 1. Preliminary phytochemical analysis of T. arjuna bark extract.

Phytoconstituents	Tests	Conclusion
Phytosterols	Salkowski reaction	++
Triterpenoids	Liebermann-Burchard's test	+
Saponins	Foam test	+
Alkaloids	Dragendroff's test	+
Carbohydrates	Molisch's test	+
Flavanoids	Lead Acetate test	++
Lactones	Legal's test	++
Phenolic Compounds and Tannins	5% Fecl3 Test	++
Proteins	Ninhydrin test	+
Glycosides	Keller-Killiani test	++

+: Present in low concentration; ++: Present in high concentration.