由江苏省盐都县北龙港粮管所开发生产的一种从龙虾废壳中提取的高附加值生物产品——甲壳素,在国内外市场非常俏销。甲壳素是21世纪重点开发的生物资源,它是一种白色固体物质,可广泛应用于工业、农业、食品、医药、造纸、印染等领域。近年来,盐都 The chitin, a high value-added biological product extracted from the lobster waste shell developed and produced by the Beilonggang Cereals Control Institute of Yandu County, Jiangsu Province, is very popular in the domestic and foreign markets. Chitin is a biological resource that was developed in the 21st century. It is a white solid substance that can be widely used in the fields of industry, agriculture, food, medicine, papermaking, printing and dyeing. In recent years, salt is