Tannin extract of sweet chestnut wood, a process for the preparation thereof and its use

摘要

Tannin extract of sweet chestnut wood comprising a pulverized solution of a) a thickened aqueous extract of sweet chestnut wood (Castanea Sativa Mill.) without bark and sap-wood, said wood having an age from 40 to 50 years, and b) microbiologically acceptable sugar, the ratio dry substance of extract a)/sugar being from 1:2 to 1:6 is disclosed. It is obtained by means of extraction of the ground wood under addition of sugar.;Said product is useful as a natural agent for prevention and curing of diarrhoea in animals.