... of corolla tube between lobes; Anther connective produced into a membranous tip, pollinia 2, erect, carpels 2,unilocular ... .The major bioactive constituents of Gymnema sylvestris are a group of oleanane type triterpenoid saponins known as ... acids (saponins) include gymnemic acids I-VII, gymnemosides A-F, gymnemasaponinsFUNCTION AND APPLICATION1G. sylvestre leaves contain triterpene saponins belonging ...