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    改性壳聚糖作为保鲜剂的研究

    A Study on Keeping Fresh Agent of Modified Chitosan

      摘要
    • 摘要: 制备了羧甲基化壳聚糖（ＮＯＣＣ），并研究它对水果蔬菜的保鲜性能．结果表明：改性壳聚糖在中性和碱性溶液中有较好的水溶性，不易降解。应用于黄瓜、卢柑的保鲜，可保持营养成分。

       

      Abstract: Carboxymethyl chitosan have been manufactured, and the keeping fresh propeeties for fruits and vegetables have been studied in this paper. The results indicated: the modified chitosan have good dissolving properties except for pH=3.3-6.3,low reducing and

       

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