本文研究了喷雾干燥制备二氢杨梅素微胶囊的壁材组成优化，选用阿拉伯胶和麦芽糊精作为二氢杨梅素微胶囊的壁材，结果表明，当微胶囊壁材组成为：二氢杨梅素与壁材的比例为15:85(m/m)，阿拉伯胶与麦芽糊精的比例为70:30(m/m)，乳化剂添加量为0.5%(v/m)时，该壁材具有较好的性能。

In this paper, arabic gum and maltodextrin were used as wall materials of dihydromyritin microcapsule and the composition of the wall materials was optimized by spry drying.The best ratio of dihydromyricetin to whole wall materials, the ratio of gum arabia and maltodextrin and the additive quantity of emulsifier were 15/85, 70/30, 0.5%, respectively.

国家级星火计划项目(2006EA770049)；湖南省自然科学基金资助项目(06JJ5019)