本文以云南出产的蟹、虾的外壳为原料，制备出粘度高、色泽洁白的甲壳素和壳聚糖产品。
In this paper, the white products with high viscosity of chitin and chitosan were prepared from the shells of a shrimp and a crab produced in Yunnan.
本产品是以甲壳素为主要原料制成的保健食品，经功能试验证明，具有免疫调节、延缓衰老的保健功能。
The product is a health food mainly made of chitin. It has been proved through functional test that this product has health function of immunity adjustment and ageing deceleration.
文章分别就用于非织造产品开发的新型化纤原料、 复合纤维、 甲壳素与甲壳胺纤维、环保型纤维、新型聚酯PTT纤维的特性与应用作了介绍。
The paper presented the characteristics and applications of novel chemical fiber, composite fiber, chitin fiber and chitosan fiber, environment friendly fiber and advanced PTT fiber.
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