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pectin (果胶)

时间：2021-09-01 03:36 关键词：细胞社会的联系大学试题

答案解析

<p> 果胶是由半乳糖醛酸和它的衍生物组成的多聚体。类似动物细胞的粘多糖，很容易形成水合胶。果胶在细胞壁中的作用主要是连接相邻细胞壁，并且形成细胞外基质，将纤维素包埋在水合胶中。</p>

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