Grain-vinegar made from corn、broomcorn and wheat etc., as well as fruit-vinegar made from hawkthorn、apple、orange、Chinese date、Chinese gooseberry etc. were selected as subjects in this research. Several functionalities of these vinegars were measured which included: DPPH·clearing rate, total anti-oxidation capacity, weight-losing and blood-fat reducing ability by zoopery method. The main contents were as follows: (1)Comparison research on functionality of corn-vinegar; (2)Effects on the functionality...