Chitosan is easily modified for the production of polysaccharide matrix objects which is used for anticoagulant.
壳聚糖容易改性，是适合生产抗凝血物体的多糖基体。
The modified bacterial cellulose was synthesized by the addition of polysaccharide such as sodium alginate, carboxymethye cellulose and carboxymethye chitosan to the culture medium.
合成细菌纤维素时向培养基中添加了海藻酸钠、 羧甲基纤维素、 羧甲基壳聚糖等多糖，制备出了性能更优异的改性细菌纤维素。
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