水体磷酸酶:来源、特征及其生态学意义

被引：39

作者：

周易勇

付永清

机构：

[1] 中国科学院水生生物研究所!武汉

来源：

湖泊科学 | 1999年 / 03期

关键词：

湖泊磷酸酶; 生态酶学; 湖泊; 磷循环;

D O I：

暂无

中图分类号：

Q178.1 [水生生物生态学];

学科分类号：

071012 ; 0713 ;

摘要：

酶在水生态系统的物质循环与能量转化过程中具有关键作用本文以湖泊磷酸酶为例讨论了水环境中酶的来源、特征及其生态学意义酶主要源于细菌、浮游植物和浮游动物，且能以胞外的或溶解态的形式存在这部分酶对于ｐＨ值、温度以及其它理化条件表现出明显的适应性和稳定性．磷酸酶能补充磷的营养、指示磷的丰缺、介导磷的循环．水环境中酶效应的广泛以及作用的特殊性已足以使之成为“生态酶学（ＥｃｏｌｏｇｉｃａｌＥｎｚｙｍｏｌｏｇｙ）”的独立分支（水体酶）

引用

页码：274 / 282

页数：9

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