低温对玉米叶片PEP羧化酶及其调节特性影响
冯福生, 马力耕
河北师范大学生物学系
摘要
低温贮存期间, 玉米叶片PEP羧化酶活性随贮存时间的延长而明显降低, 对 效应剂Gly的敏感性也减弱。多羟基醇(甘油和山梨醇)以及PEP羧化酶的正效应剂 G-6-P在与Gly和甘油同时作 用时, 对PEP羧化酶在低温贮存期间的活性和对Gly 的敏感性均有保护效应,且对两者的保护 程度相一致,表明低温贮存期间PEP羧化 酶对效应剂敏感性减弱与其低温失活有直接关系。图6表1参7
The effect of low temperature on the activity of phosphoenolpyruvate carboxylase of maize leaves and its regulatory properties
Feng Fusheng, Ma Ligeng
Biol. Dept., Hebei teacher^s Univ.
Abstract
Key words: PEP carboxylase;Low temperature;Maize
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引用本文:
冯福生, 马力耕. 低温对玉米叶片PEP羧化酶及其调节特性影响[J]. 生理学报 1992; 44 (1): .
Feng Fusheng, Ma Ligeng. The effect of low temperature on the activity of phosphoenolpyruvate carboxylase of maize leaves and its regulatory properties. Acta Physiol Sin 1992; 44 (1): (in Chinese with English abstract).