Diuretic activity of some fractions of the epidermis of Poria cocos

Poria cocos Wolf (Polyporaceae) is a well-known medicinal fungus, the epidermis (“Fu-Ling-Pi” in Chinese) of the sclerotia is used as a diuretic for treating oedema and promoting the diuretic process. In this paper we report on the diuretic activity in rats of petroleum ether, ethyl acetate, n-butanol and the remaining fractions of the ethanol extract from the epidermis of Poria cocos. Petroleum ether, ethyl acetate, n-butanol and the remaining...