光合电子传递

ɡuānɡ hé diàn zǐ chuán dì
  • photosynthetic electron transport
光合电子传递光合电子传递
  1. 拟南芥体内含铜离子最丰富的蛋白质是位于内囊体腔中的质体蓝素(PC),它是光合电子传递链所必需的蛋白。

    The most abundant copper containing protein plastocyanin ( PC ) is required for photosynthetic electron transport within the thylakoid lumen .

  2. 非气孔效应则是RuBisco活性及RuBP再生速率下降所致,同时由于光合电子传递受抑而影响了光合磷酸化的正常运转。

    The non-stomatal effects resulted from the reductions in RuBiSco activity , RuBP regenerating rate , and photosynthetic electron transport rate which inhibited activity of photophosphorylation .

  3. 成熟后期,qP、叶片的光合电子传递速率和光量子产量仍较大。

    At the late stage of maturity , qP , shut electron transmit speed and light quantum yield were still high .

  4. 结果表明在小麦叶片的光合作用中,Q以后的光合电子传递对冷冻温度处理最敏感,短时间(2.5小时)处理即可使其阻断;

    It has been observed that the photosynthetic electron transfer chain of winter wheat leaves is the most sensitive site to freezing temperature damage . Short time ( 2.5 hrs ) freezing temperature treatment can block it severely .

  5. 在干旱胁迫下各器官叶绿体Hill反应活力、光合电子传递活性及光合磷酸化水平均下降,但下降幅度以旗叶叶片明显大于穗、穗下节间和叶鞘。

    Under water stress , Hill activities , electron transport rates and photophosphorylation levels in all green organs declined , but the rate of decline was higher in flag leaf blade than in ear , peduncle and sheath .

  6. 光化学效率(Fv/Fm)、光合电子传递速率(ETR)是光系统中影响产量的两个主要因子,并与其它表观光合性状具有一定的相关性。

    Fv / Fm and ETR are the main factors in photo-system to affect yield and are related to photosynthetic characteristics ;

  7. FNR是生物体内非常重要的酶之一,其同工酶参与了光合电子传递、CO2的固定、N的同化、抗氧化胁迫等生化、生理过程。

    Ferredoxin-NADP + reductase ( FNR ) is one of the important enzymes involving in many biochemical and physiological metabolism processes , such as electron transfer , carbon dioxide fixation , nitrogen assimilation and antioxidation .

  8. 在BRs合成抑制的植株中光合作用下降并不是由于气孔关闭或者抑制光合电子传递引起的,而是由于Rubisco初始活性下降引起的。

    The decrease of photosynthesis by Brz treatment was not attributed to stomatal closure or photoinhibition , but to the decrease of the initial activity of Rubisco .

  9. 而低夜温后光照并未导致海桐叶片PQ还原程度增加与光合电子传递速率受阻,叶片吸收光能主要分配于光化学反应和热耗散,未引起PSⅡ反应中心的过剩激发能增加。

    However for Pittosporum tobira , low night temperature and light energy did not increase the extent of PQ reduction and block photosynthetic electron transport , the absorbed light energy of leaf was dissipated by photochemistry and heat , so the excess energy of PS ⅱ reaction centers was slight .

  10. 两种生态型芦苇叶绿体的光合电子传递和抗氧保护体系

    Photosynthetic Electron Transport and Anti-oxidative System in Two Ecotypes of Reed

  11. 黄瓜叶片光合电子传递对水分胁迫的响应

    Respones of photosynthetic electron transfer to water stress in cucumber leaves

  12. 脂氧合酶对黄瓜叶片光合电子传递活性的影响

    Effects of lipoxygenase on the activities of photosynthetic electron transport in Cucumber Leaves

  13. 土壤干旱对小麦绿色器官光合电子传递和光合磷酸化活力的影响

    Effect of Soil Drought on Electron Transport Rate and Photophosphorylation Level of Different Green Organs in Wheat

  14. 水分胁迫对甘薯叶肉细胞光合电子传递的影响

    Effect of water stress on the photosyn - thetic electron transport of mesophyll cells of Ipomoea batatas

  15. 用叶绿素a的瞬变荧光测定分析水分胁迫在光合电子传递中的作用部位

    A Verification of the Action Site of Water Stress on Photosynthetic Electron Tansfer by Chlorophyll a Transient Fluorescence

  16. 三种石斛的光合电子传递、碳同化动态研究

    Study on Dynamics of Electron Transport and Switching between Different Carbon Assimilation Pathways in Three Species of Dendrobium

  17. 抗旱性不同品种的小麦叶片中光合电子传递和分配对氮素水平的响应

    Responses of Photosynthetic Electron Transport and Partition in the Winter Wheat Leaves of Different Drought Resistances to Nitrogen Levels

  18. 同时随着叶绿素含量降低,光合电子传递中向光呼吸分配的比例增大。

    Furthermore , with the deficiency of the chlorophyll content allocation of photosynthetic electron transport to photorespiration was enhanced .

  19. 4种木本植物叶片的光合电子传递和吸收光能分配特性对光强的适应

    The Allocation of Photosynthetic Electron Transport and Absorbed Light Energy in Leaves of Four Woody Plants Acclimated to Different Light Intensities

  20. 研究了烟叶成熟衰老过程中光合电子传递和有关光合酶活性的变化规律。

    Changes of photosynthetic electron transport activity and relevant photosynthetic enzyme activity during the maturation and senescence of tobacco leaves were studied .

  21. 利用人工电子供、受体和已知的专一性抑制剂,研究了2-庚基,4-羟喹啉-N-氧化物(HOQNO)在菠菜叶绿体光合电子传递链上的抑制部位。

    The site of action of 2-heptyl-4-hydroxyquinoline-N-oxide on the electron transport chain of isolated spinach chloroplasts was studied with the aid of artificial donors or acceptors and known specific inhibitors .

  22. 受烟草花叶病毒侵染的植株叶片不均匀褪绿黄化,光合电子传递速率下降,植物代谢发生严重障碍,核基因和质体基因表达受到不同程度的抑制。

    Infection of TMV results in severe leaf distortion and chlorosis , lower photosynthetic electron transport rates , heavily metabolic suppression in plant cells , and different inhibition of gene expression in nucleus and plastids .

  23. 这些蛋白包括:抗性相关蛋白、光合和电子传递相关蛋白、代谢相关蛋白、其它功能蛋白等。

    These proteins include : resistance-related protein , photosynthetic and electron transport proteins , metabolism-related protein , and other functional proteins .

  24. 莲胚芽的光合系统没有电子传递活性,快速荧光动力学测定结果表明莲胚芽只有较高的固定荧光F0,没有可变荧光Fv;

    The photosystem in lotus embryo had no electron transfer activity and its fluorescence induction kinetics results showed only higher FO and no Fy .

  25. 叶片预照光对光合磷酸化和电子传递偶联效率的促进作用

    The effect of preillumination of spinach leaves on the coupling efficiency of chloroplast

  26. 低夜温后光照对榕树与海桐叶片光合电子传递和吸收光能分配的影响

    Effects of Full Sunlight after Low Night Temperature on Photosynthetic Electron Transport and Absorbed Light Allocation in Leaves of Ficus microcarpa and Pittosporum tobira

  27. 光氧化条件下两个水稻品种光合电子传递和光合酶活性的变化

    Changes of the Photosynthetic Electron Transport and Photosynthetic Enzyme Activities of Two Rice Varieties under Photooxidation Condition

  28. 光氧化条件下碳代谢中间产物与光合电子传递对PSII光化学活性的调节作用

    The Modulation of PSII Photochemical Activity by Carbon Metabolic Intermediates and Photosynthetic Electron Transport under Photooxidation Conditions