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。

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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。

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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.

柚皮中黄酮和果胶的联产工艺研究，对提高柚皮的综合利用率、降低生产成本、提高附加经济价值和企业经济效益具有积极作用。

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