In order to screen and exploit vegetable tannins which have importantproperties in practical application,convenient and reliable methods arerequired to determine vegetable tannins structure.In the present study,wehave studied the following several aspects on the chemical structure andantioxidant activity of vegetable tannins from several plants in south China:
1.The effect of different reaction conditions on cyanidin from degradation ofproanthocyanidin extracted from Bruguiera gymnorrhiza calyce...