OBJECTIVE: To assess the biocompatibility of purified sodium alginate-barium chloride microcapsules and the bioactivity of the microencapsulated islets of rats.

目的：研究纯化海藻酸钠-氯化钡微囊生物相容性以及微囊化大鼠胰岛生物学活性。

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The improvement of traditional alginate immobilization method by use of barium chloride instead of part of calcium chloride as fixative, and the immobilized beads coated by chitosan were studied.

通过采用氯化钡代替部分氯化钙作为固定液和壳聚糖覆膜两种方法，对传统藻酸盐固定化方法进行改进。

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