The process for preparation of essential oil, Natural edible pigment, pectin and flavonoid glycosides from by- products of citrus fruit are introduced,These products have many functional uses in food and beverage processing.

• 本文介绍了从柑桔属水果加工副产物果皮和渣中制取天然香料、食用色素、果胶及保健食品添加剂如黄酮甙类的方法,这些产品在食品、饮料等行业有许多功能性的用途。