reaction center

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

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。

During sensing process, the graphene substrate plays a role of conducting network; and the decorated ZnO QDs play a role of reaction center.

在气敏过程中石墨烯基体起着导电网络的作用，而修饰的ZnO QDs起到催化反应活性中心的作用。

Therefore, the changes can speculate Fo situation and possible reaction center light protection.

因此，可根据Fo的变化推测反应中心的状况和可能的光保护机制。

Influence of temperature on energy transfer kinetics of the pigment molecules in reaction center was studied at low temperature using the femtosecond time-resolved transient and steady state fluorescence spectrophotometer.

在低温下研究了温度对反应中心RC色素分子传能动力学的影响，并得到低温下电荷分离前激发能的传递途径大致相同的结论，该结论还没有见过文章报导。

The active center carboxy group-COOH in the humidity-sensitive film is mentioned and the change of the active center-cooh in imide reaction is expounded.

提出感湿膜中存在有活性中心羧基-COOH及活性中心-COOH在酰亚胺化过程中的变化。

The location problem of quick reaction center is presented.

快速反应中心问题是服务设施定位的一个重要问题。

Study on the energy transfer process between the photosystem II reaction center and light-harvesting system

PSⅡ反应中心与捕光天线系统之间的能量传递研究

Photosystem II ( PS II) inhibitors are considered to be important herbicides which act by blocking the electron transportation close to PS II reaction center.

光系统II（PS II）抑制剂要导致PS II反应中心的电子传递受阻，被认为是重要的除草剂。

All these results indicated that the damage of PS ⅱ reaction center resulted in the decline in CO_2 assimilation.

这些结果说明PSⅡ反应中心的受损导致了CO2同化的下降。

The results showed that the actual photochemical efficiency of PS ⅱ reaction center(Ф PS ⅱ) was decreased with leaf water stress aggravated, while was increased by nitrogen supply.

结果表明，PSⅡ反应中心的实际光化学效率（ФPSⅡ）随叶片水分胁迫的加剧而降低，施氮可明显提高ФPSⅡ。

The Ultrafast Energy Transfer Process in Purple Bacteria Photosynthetic Reaction Center

紫细菌反应中心中的超快能量传递过程

Nitrogenous fertilizer enhanced the performance of PSII reaction center and the electron transport chain after it in non-stay green type, but the performance increase rate of electron transport chain after PSII reaction center was lower, so the co-ordination between the two photosystem was not significant increase.

5氮素能够增强非保绿型PSII反应中心及其之后电子传递链性能，但后者增幅较低，两个光系统之间的协调性无显著升高。

Further Studies on the Isolation and Characterization of the Oxygen-Evolving PS ⅱ Reaction Center Complex

具放氧功能的PSⅡ反应中心复合物的分离及其特性

Protein secondary structure of photosystem ⅱ reaction center studied by FTIR spectroscopy

PSⅡ中蛋白二级结构的FTIR光谱研究

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

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。

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

捕光天线和反应中心的超快光物理研究

The Location Problem of Quick Reaction Center and its Dynamic Solution

快速反应中心的选址问题及动态解法

Structure and function of chloroplast membrane ⅶ. an approach to photosystem ⅱ reaction center complexes on Wheat Thylakoid Membranes

叶绿体膜的结构与功能Ⅶ小麦囊状体膜上光系统Ⅱ反应中心复合体的探讨

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

从捕光天线到反应中心分子能量传递研究

Nitrogen application and CO2 concentration have the opposite effect. It also maintain chlorophyll fluorescence reaction center highly open, relieve Pn decrease in flag leaf. 3.

增施氮肥与CO2浓度有相反效应，通过提高N素营养可以维持ΦPSⅡ反应中心高度开放，缓解了CO2浓度带来的旗叶光合能力的下降。

This finding seems to be an indirect experimental evidence supporting our hypothesis proposed for understanding the directionality of electron transfer within reaction center of photosynthesis.

这一发现可视作为对我们所提出的解释光合作用反应中心的电子转移方向性的设想提供一个间接实验支持。

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

细菌光合反应中心突变体原初电子转移机理的理论研究

Electron spin resonance of chlorophyll in the photosystem I reaction center

光系统Ⅰ反应中心叶绿素分子的电子自旋共振谱

The main existence of transition metals in highest oxidation state complex in crystalloid and alkaline medium and reaction activation center has been reviewed with 63 references.

对晶体和碱性介质中过渡金属超常氧化态配离子的主要存在形式和反应活化中心进行了综述，参考文献63篇。

Over much light irradiance caused PS II reaction center reversible inactivation and PQ pool could not.

而高光强下，过多的光能造成PS11反应中心的失活，PQ库无法得到电子而处于氧化状态，光合机构由状态2转向状态1。

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

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

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

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。

The results obtained show that these compounds undergo unimolecular first-order pyrolytic reaction via a six-center cyclic transition state. This kind of the reaction is controlled by migrating of the atom H 17 with positive charge.

结果表明反应是一个H17带正电迁移引发的途经六元环过渡态的单分子热消除反应。

Furthermore, the levels of other PSII reaction center proteins tested remained relatively stable in the mutant and WT plants following high-temperature treatment.

经检测发现，在高温处理之后，突变体和野生型植株中其它的PSⅡ反应中心蛋白的水平保持相对稳定。

Fluorescence spectra of native purple bacterial reaction center ( RC) and bacterial pheophytin ( Bphe) replaced RCs were obtained from 600 nm to 900 nm with a selective excitation at 597 nm.

选择597nm作为激发波长，探测范围为600～900nm的荧光特性，分析了天然反应中心和两种去镁叶绿素置换的紫细菌反应中心的荧光发射光谱。