Suppr超能文献

缩水甘油酸酯对离体菠菜叶绿体二氧化碳固定的影响。

Effects of glycidate on carbon dioxide fixation with isolated spinach chloroplasts.

作者信息

Wildner G F, Larsson C

机构信息

Lehrstuhl für Biochemie der Pflanzen, Abteilung Biologie, Ruhr-Universität Bochum, West Germany.

出版信息

Plant Physiol. 1979 May;63(5):887-91. doi: 10.1104/pp.63.5.887.

Abstract

Glycidate (2,3-epoxypropionate) stimulated CO(2) fixation in isolated spinach chloroplasts up to 100%. In the presence of glycidate the initial lag phase was abolished and the chloroplasts exported mainly 3-phosphoglycerate instead of dihydroxyacetone phosphate.Glycolate formation was not inhibited by glycidate, which is in agreement with the observation that preactivated ribulose-1,5-bisphosphate oxygenase is not inhibited by this compound. Furthermore, glycidate had no effect on electron transport (NADP reduction) and photophosphorylation, nor was a change in the coupling ratio observed.

摘要

缩水甘油酸(2,3-环氧丙酸)可使离体菠菜叶绿体中的二氧化碳固定率提高达100%。在缩水甘油酸存在的情况下,初始延迟期消失,叶绿体主要输出3-磷酸甘油酸而非磷酸二羟丙酮。缩水甘油酸并不抑制乙醇酸的形成,这与预激活的核酮糖-1,5-二磷酸加氧酶不受该化合物抑制的观察结果一致。此外,缩水甘油酸对电子传递(NADP还原)和光合磷酸化没有影响,也未观察到偶联率的变化。

相似文献

10
NADPH/NADP+ ratios in photosynthesizing reconstituted chloroplasts.光合重组叶绿体中的NADPH/NADP⁺ 比率
Biochim Biophys Acta. 1976 Jun 8;430(3):478-89. doi: 10.1016/0005-2728(76)90024-4.

本文引用的文献

9
Photosynthesis by isolated chloroplasts.离体叶绿体的光合作用。
Proc Natl Acad Sci U S A. 1966 Oct;56(4):1095-101. doi: 10.1073/pnas.56.4.1095.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验