KGM-borate composite gel was prepared and its swelling-dissolving property had been investigated.A dialectic relation between swelling and dissolving was concluded.

• 制备了魔芋葡甘聚糖-硼砂复合凝胶,初步研究了该体系的溶胀及溶解特性,讨论了溶胀及溶解过程间的关系。