几丁质

• [ background and objective ] the worldwide research and development of chitin and chitosan are booming since the international symposium on chitin and chitosan was held in america in 1977 . but chitin and chitosan ' s applications were limited for their insolubility in water
  背景和目的自1977年第一届国际几丁质、壳聚糖专题学术研讨会在美国召开以来，有关几丁质和壳聚糖的研究和开发在国内外得到了广泛的重视。