Isolation of Stigmasterol and β-Sitosterol from Methanolic Extract of Root Bark of Calotropis gigantea (Linn)

M. Rowshanul Habib, Farjana Nikkon, Matiar Rahman, M. Ekramul Haque and M. Rezaul Karim

Pakistan Journal of Biological Sciences 10 ( 22 ): 4174 - 4176 , 2007