The precipitate was further purified by repeated dissolution in methanol (50 ml × 5) and precipitation with diethylether (50 ml × 5) until a cream light brown precipitate termed crude saponins was obtained.
The precipitate was further purified by repeated dissolution in methanol(50 ml × 5) and precipitation with diethylether (50 ml × 5) until acream light brown precipitate termed crude saponins was obtained.