The essential oil , naringin, pigment, pectin and many kinds of activated ingredients in the inside and outside of the pomelo peel have good value for edible and medicinal purposes.
柚子的内外皮中含有香精油、柚皮甙、黄色素和果胶等多种活性成分，具有较高的食用和药用价值。
2
The experiments are designated to study the hydrolyzing condition of extracting pectin from pomelo peel.
本文研究了以柚皮为原料提取果胶时的酸水解条件。
3
Manufacture of flavonoid and pectin from pomelo peel plays a positive action for raising comprehensive use in the pomelo peel, decreasing production cost, increasing added economic value and benefit.