“…Preliminary phytochemical analysis of the stem bark of Pongamia pinnata showed presence of alkaloids, glycosides, phenolic compounds, flavonoids, furanoflavones, chromenoflavones, flavonodiaketones, pongaflavonol, pyranochalcones, and flavonoid glycoside (Krishna & Grampurohit, 2006;Yin et al, 2006aYin et al, , 2006bYin et al, , 2005Carcache-Blanco et al, 2003;Asalkar et al, 2000;Tanaka et al, 1992;Pathak et al, 1983;Talapatra et al, 1982). The antihyperglycemic activity of PPSBAE may be due to the presence of several bioactive antidiabetic principles.…”