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红光对绿豆下胚轴线粒体Ca~(2+)积累、ATPase及NAD激酶活性的影响

王小菁, 潘瑞炽

华南师范大学生物系

摘要

绿豆下胚轴切段经红光处理后10min其线粒体的Ca~(2+)积累下降15%, Ca~(2+)-ATPase及Mg~(2+)-ATPase活性也分别下降29%和10%, 切段CaM含量增加近1倍, Ca~(2+)存在时, 红光能促进线粒体NAD激酶活性。说明Ca~(2+)-ATPase及一部分Mg~(2+)-ATPase可作为钙泵控制Ca~(2+)进入线粒体。图5表3参19

关键词： 红光; 线粒体; NAD激酶; 绿豆; ATP酶

Effects of red light on calciun accumulation activities of ATPase and NAD kinase in mitochondria isolated from hypocotyl segments of mung bean

Wang Xiaoqing, Pan Ruichi

Dept. Biol. S China Norm. Univ.

Abstract

Key words: Red light;Mitochondria;Ca~(2+) and CaM;ATPase;NAD kinase

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引用本文：

王小菁, 潘瑞炽. 红光对绿豆下胚轴线粒体Ca~(2+)积累、ATPase及NAD激酶活性的影响[J]. 生理学报 1993; 45 (1): .

Wang Xiaoqing, Pan Ruichi. Effects of red light on calciun accumulation activities of ATPase and NAD kinase in mitochondria isolated from hypocotyl segments of mung bean. Acta Physiol Sin 1993; 45 (1): (in Chinese with English abstract).