EFFECT OF BLUE LIGHT AND RED LIGHT ON THE CONTROL PEA LEAVES TO INCREASED FLUENCE RATES OF CHLOROPLAST ACCLIMATION OF LIGHT‐GROWN PEA LEAVES TO INCREASED FLUENCE RATES

EFFECT OF BLUE LIGHT AND RED LIGHT ON THE CONTROL PEA LEAVES TO INCREASED FLUENCE RATES OF CHLOROPLAST ACCLIMATION OF LIGHT‐GROWN PEA LEAVES TO INCREASED FLUENCE RATES
复制标题

蓝光和红光对对照豌豆叶叶绿体光通量增加的影响 光生长豌豆叶的叶绿体驯化对光通量增加的影响

DOI:
10.1111/j.1751-1097.1995.tb09250.x
复制
发表时间:
1995
影响因子:
3.3
通讯作者:
MARTINJ. G. Hughes
MARTINJ. G. Hughes
中科院分区:
生物学3区
文献类型:
--
作者:
Enriquel Opez;MARTINJ. G. Hughes

文献摘要

参考文献

被引文献

相似文献

翻译后摘要-我们已经调查的可能性参与的蓝光注量率感应光感受器的叶绿体组件在光生长豌豆幼苗的光驯化。使低光生长的幼苗适应20或200 μmolm-2s-2的白色、蓝色富集或宽带红光2天。在抑制节间生长和提高叶绿素a/B比值方面,增加富蓝光通量率比红光更有效。每单位细胞的核酮糖1,5-二磷酸羧化酶/加氧酶和细胞色素f蛋白水平也随着蓝光的增加而显著增加(约两倍)。放氧复合物的23 kDa多肽和光系统II脱辅基蛋白水平的捕光叶绿素d B蛋白在所有波长下变化较小,与总蛋白水平或绿化相关。这些数据与蓝色光感受器在检测低与高通量率的光,并随后控制光适应反应的作用的假设是一致的。然而,还必须涉及光合作用或其他能流率光感知机制。
Abstract— We have investigated the possibility of the involvement of a blue light fluence‐rate sensing photoreceptor in the light acclimation of chloroplast components in light‐grown pea seedlings. Low lightgrown seedlings were acclimated for 2 days to either 20 or 200 μmolm‐2s‐2 of white, blue‐enriched, or broad‐band red light. An increase in blue‐enriched light fluence rate was more effective than that of red light in bringing about both inhibition of internode growth and the enhancement of the chlorophyll a/b ratio. Ribulose 1,5‐bisphosphate carboxylase/oxygenase and cytochrome f protein levels, per unit cell, also increased more markedly (around two‐fold) in response to an increase in blue light. The 23 kDa polypeptide of the oxygen‐evolving complex and the light‐harvesting chlorophyll d b protein of photosystem II apoprotein levels vaned under all wavelengths to a lesser extent, correlating with total protein levels or greening. These data are consistent with the hypothesis of a role for a blue photoreceptor in detecting low versus high fluence rate of light, and subsequently controlling the light acclimation responses. Nevertheless photosynthesis or other mechanisms of fluence‐rate photoperception must also be involved.
DOI: 10.1105/tpc.4.3.241
发表时间: 1992-03-01
期刊: PLANT CELL
影响因子: 11.6
作者:
LOPEZJUEZ, E;NAGATANI, A;FURUYA, M
通讯作者: FURUYA, M