以新鲜莴苣皮为原料，采用化学方法制备水溶性膳食纤维(SDF)和水不溶性膳食纤维(IDF)。
In the paper, chemical methods of extraction soluble dietary fiber (SDF) and insoluble dietary fiber (IDF) from lettuce peel were studied.
上述残渣分别在碱液和酸液中浸提、抽滤、清水洗至中性，干燥后得到水不溶性膳食纤维产品。
The water insoluble dietary fiber is obtained by leaching the residue in alkali solution and acid solution respectively, suction filtering, water washing to neutral, drying.
上述残渣分别在碱液和酸液中浸提、抽滤、清水洗至中性，干燥后得到水不溶性膳食纤维产品。
The water insoluble dietary fiber is obtained by leaching the residue in alkali solution and acid solution respectively, suction filtering, water washing to neutral, drying.
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