Fomina I R, Bil' K Ia, Ladygin V G, Moskalenko A A, Magomedov I M
Biokhimiia. 1983 Oct;48(10):1604-10.
It was demonstrated that the decrease of the activity of photosystem II in agranal chloroplasts of bundle sheath cells of malate C4 plants is due to a loss of the chlorophyll-protein complex of this photosystem. This is paralleled with an increase in the relative amount of the chlorophyll--protein complex of photosystem I and a partial loss of the light-harvesting pigmentprotein complex. These two events may account for the high activity of photosystem I and for the low content of chlorophyll b in the plastids. The cumulative data are indicative of a close interrelationship between the granal state of the chloroplast membranes and the presence of the chlorophyll--protein complex of photosystem II.
已证明,苹果酸C4植物叶肉细胞无基粒叶绿体中光系统II活性的降低是由于该光系统的叶绿素-蛋白复合体的丧失。这与光系统I的叶绿素-蛋白复合体相对含量的增加以及捕光色素蛋白复合体的部分丧失同时发生。这两个事件可能解释了光系统I的高活性和质体中叶绿素b含量低的原因。累积数据表明叶绿体膜的基粒状态与光系统II的叶绿素-蛋白复合体的存在之间存在密切的相互关系。