研究了在碱性条件下,用一氯乙酸对壳聚糖进行化学改性,合成了具有良好水溶性的N,O-羧甲基壳聚糖.FTIR谱图表征了其结构,证实了在N和O上均发生了取代反应.测定了产物的取代度以及抑菌性能.同时采用浆内添加法和喷淋法制得了N,O-羧甲基壳聚糖抗菌纸,并检验了其抑菌效果.
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