光反应中心

说明随着遮荫程度的提高，大豆、绿豆和辣椒光反应中心PSⅡ的光化学效率和潜在活性逐渐上升。

It indicated that , with increasing the degree of shade , the photochemical efficiency and the potential activity of light reaction center ( PS ⅱ) in soybean , mung bean and pepper increased .

通过合成的模型化合物模拟光反应中心以及天线的功能对于我们理解生物体光能转换过程是非常重要的。

Mimicking the photosynthetic functions by using synthetic model compounds is important to further our understanding of the process of bioenergetics .

采用PEG渗透胁迫的方法，进一步验证了干旱对草莓光合作用、气体交换以及光合反应中心活性的影响。

Osmotic stress was used to testify the effects of soil drought on photosynthesis , gas exchange and activities of PS reaction center .

紫细菌光合反应中心中细菌脱镁叶绿素被置换后的光化学活性

The Photochemical Change in Photosynthetic Reaction Center of Purple Bacterium with Pheophytin Substitution

细菌光合反应中心突变体原初电子转移机理的理论研究

The Theoretical Studies on the Machanism of the Primary Electron Transfer in the Mutant Photosynthetic Reaction Center

光合反应中心不足；

Lack of photosynthetic reactioncenters ;

在藻体内能将捕获的光能传递给光合反应中心；在体外则能将光能传递给周围环境中的氧分子，产生如单线态氧等活性氧组分，可用来介导光动力效应治疗癌症。

In vivo , it can transfer the light energy into photosynthetic center , however , it can deliver the captured light energy captured to the surrounding oxygen in vitro and produce reactive oxygen species such as singlet oxygen , which is toxic to tumor cells .

细胞色素b559是由叶绿体基因编码α、β亚基为单位构成的一种血红素蛋白，是光系统II反应中心的重要组分。

Cytochrome b_559 , a heme protein composed of α _ and β _subunits encoded by chloroplast genomes , is an integral component of the PSII reaction center .

荧光光谱研究表明TiO2的表面态起着两种不同作用，一为表面复合中心，二为光催化反应活性中心。

The surface states play two different roles for the photoinduced carriers , one is surface recombination center , the other is surface active centers .

此外，根据光系统Ⅱ反应中心核心复合物只有一条叶绿素蛋白质复合物带（CPa）的实验结果，我们认为光系统Ⅱ反应中心叶绿素蛋白质复合物即在CPa带中。

E. , CPa band in PSII reaction center core complex . So it is considered that PSII reaction center chlorophyll-protein complex must be included in CPa band ;

尿素-SDS-PAGE和Western杂交分析表明，光系统Ⅱ反应中心蛋白D1、D2及外周捕光色素蛋白复合物LHCⅡ的稳态含量随着水分胁迫的加深而逐步降低，从而影响到光系统Ⅱ活性的变化。

Urea-SDS-PAGE and Western blotting analysis showed that the contents of major PSII proteins ' , including the D1 and D2 proteins in the PSII reaction centre ( RC ) and the light-harvesting chlorophyll a / b-protein complex ( LHCII ) in periphery , declined with increasing water stress .

从捕光天线到反应中心分子能量传递研究

Study on Molecule Energy Transfer from Light-harvesting Antenna to Reaction Center

光系统Ⅰ反应中心叶绿素分子的电子自旋共振谱

Electron spin resonance of chlorophyll in the photosystem I reaction center

捕光天线和反应中心的超快光物理研究

Photoinduced ultrafast dynamics in light-harvesting and reaction center of purple bacteria

菠菜光系统I反应中心的电子自旋共振研究

ESR Study on the reaction centre of PSI from spinach

关于高等植物两种光系统Ⅱ反应中心及其在叶绿体膜中分配的探讨

Research on two photosystem I reaction centers in higher plant chloroplasts and their distribution in chloroplast membrane

低温荧光发射光谱表明CPI为含有少量光系统II的光系统I反应中心复合体。

Low temperature fluorescence emission spectrum showed that it is photosystem I reaction center complex containing less photosystem II .

光合调控也是蓝藻基因工程的一个热点，apcF是光反应中心重要亚基。

Photosynthetic regulation is also a hot pot in cyanobacteria gene engineering , apcF is a important subunit in light reaction center .

与以往对光抑制的定义不同，现在认为光抑制既包括光对光合作用反应中心的损伤，也包括植物为避免光破坏而形成的生理生化保护机制。

Different from former definition on photoinhibition , it was considered presently that the photoinhibition not only involves the light stress to reaction centers of photosynthesis , but also involes some physiological and biochemical protective mechanisms formed by plants in order to avoid the light damage .

光系统Ⅱ（PSⅡ）是绿色植物光合膜上存在的两个光反应中心之一，具有利用太阳光的能量来裂解水、释放分子氧并还原质体醌的功能。

PSII functions as a water / plastoquinone oxidoreductase in the thylakoid membrane of chloroplasts and cyanobacteria , comprising one of the light reaction centers for photosynthesis .

光合放氧生物包括光系统Ⅰ（PSⅠ）和光系统Ⅱ（PSⅡ）两种类型反应中心，光系统Ⅱ反应中心能以水作为电子给体，利用光能氧化水产生质子和氧气。

Oxygen-evolving photosynthetic organisms contain two types of photosynthetic reaction center , called photosystem ⅰ( PS ⅰ) and photosystem ⅱ ( PS ⅱ) . The PS ⅱ reaction center uses water as a source of electrons , light energy being used to oxidize water to provide protons and oxygen .