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- Cyc2 protein is the primary electron acceptor of iron respiratory chain; S~0, Fe~(2+) and other electron donors regulate the synthesis of Cyc2 proteins. 鐵氧化系統呼吸鏈的最初電子受體為Cyc2,該蛋白的合成受到電子供體S、Fe~(2+)等的調控。
- In aerobic systems, oxygen is the terminal electron acceptor and is reduced. 在需氧體系中,氧是末端電子接受體並且被還原。
- The reverse of Reaction 11 for acetate may be combined with the electron acceptor reactions. 對於醋酸鹽、反應11的逆反應可以與電子接受體反應組合在一起。
- The electron acceptor used was a ferric salt that was reduced to the ferrous form during the reaction. 所用的電子受體是一種高鐵鹽,在反應時它還原成亞鐵。
- D. To use nitrate as electron acceptor in the electron transport chain during respiration. 利用硝酸鹽作為呼吸作用中,電子傳遞鏈之電子接受者。
- The degradation efficiency of quinclorac increases greatly when the electron acceptor H2O2 or Fe3+ is added. 加入少量的電子接受體H2O2或Fe3+均能大幅度地提高降解率;
- Denitrifying bacteria such as Pseudomonas, Micrococcus, and Clostridium use nitrate as the terminal electron acceptor in anaerobic respiration. 反硝化細菌有假單胞菌,微球菌以及梭菌。它們在厭氧呼吸中都能使用硝酸鹽作為最終電子受體。
- Peroxidase An enzyme that catalyzes the oxidation of certain organic molecules using hydrogen peroxide as electron acceptor. 過氧化物酶:指利用過氧化氫作為電子受體促進某特定有機分子的氧化作用的酶。
- By population analysis the hydrogen bonding is found between the electron donor O atom and the electron acceptor H atom. 通過電子布居分析;發現在電子給予體O原子和電子接受體H原子間存在氫鍵.
- In the absence of oxygen, NADH is not usually oxidized by the electron transport chain because no external electron acceptor is availableB. 在發酵工業上,發酵是指任何利用厭氧或好氧微生物來生產有用代謝產物的一類生產方式。
- The factors affecting the production of these intermediates included the concentration of electron acceptor and donor, pH, type of buffers, organic load, microorganisms and SRT. 電子受體和供體濃度、pH、緩衝劑類型、有機負荷、微生物種類及其相互作用等都會影響這些氣態中間產物的產生.
- The Fe(CN)63- of electron acceptor in vitro stimulated H+ extrusion in wheat roots,There has been increased 25-39% in Shaanhe No. 6 and 21%-45% in Zhengyin No. 外源電子受體Fe(CN)63-的加入促進了小麥根H+分泌,陝合六號增加25%25-39%25,鄭引一號增加21%25-45%25。
- Both the energy and the geometry indicate the existence of a dihydrogen bonding between the HCl and H2O molecule (electron acceptor) and the surface H atoms (electron donor). 依據吸附構型和和吸附能的大小,可以認為HCl和H2O分子與表面的H原子形成了一種獨特的氫鍵--雙氫鍵。
- When primary electrons hit the surface of the chunnel, secondary electrons are generated, which make the electron distribution at the exit hole of the chunnel more uniform. 當初始電子碰撞絕緣壁時,會產生二次電子,而二次電子能改善電子在通道出口處的電子能量分佈的均勻性。
- Most photosynthetic organisms possess two types of reaction-center chlorophylls P680 and P700 each associated with an electron acceptor molecule and an electron donor. 大部分光反應細胞器擁有兩套反應中心,P680和P700,每個光系統都含有一個電子受體和電子供體。
- This paper derived the formulation for the real efficient emission coefficient of secondary electron under the condition that high energy primary electron incident on metal obliquely. 推導出高能原電子斜入射時的金屬的有效真二次電子發射係數的表達式;它與入射角的餘弦近似成反比.
- An electron acceptor. 電子受體
- The photocatalytic activity of nanometer WO_3 was investigated with Fe~(3+) as electron acceptor at pH=2.0 under 365nm UV irradiation. The reasons for nanometer WO_3 synthesized by different methods with different photocatalytic activities were discussed. 在Fe~(3+)為電子受體、溶液酸度pH為2.;0情況下;研究了納米級WO_3在365nm紫外輻射下光解水析氧的光催化活性;並討論了不同方法製備的催化劑活性差異的原因。
- A. In aerobic bioremediation, oxygen is the electron acceptor, and is required for the oxidation-reduction reactions that transform the organic contaminants (petroleum hydrocarbons) to carbon dioxide and water. 答:在有氧生物降解過程中,氧是電子受體。原先的有機污染物(石油烴類)被轉化為二氧化碳和水。
- In the system used nitrate as electron acceptor,the oxygen consumption was 55.5% less than the system that oxygen was used as electron acceptor. The sludge and CO2 production was 53% and 21.4% less,respectively. 反硝化除磷比以氧為電子受體的生物除磷可減少耗氧55.;5%25;剩餘污泥的產生量可減少53%25;溫室氣體CO2的產生量可減少體積分數21