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Chemical structure of alginates and scheme of Ca2+-crosslinked alginate
海藻酸盐化学结构及钙离子交联示意图
a. structures of G and M units; b. configurations of G and M units in alginate; c. schematic showing of Ca2+-crosslinked alginate
a. G 单元与 M 单元的结构式；b. 海藻酸钠分子中的 G 单元与 M 单元的构象；c. 钙离子交联海藻酸盐的示意图
