电子供体

研究了温度、pH值、电子供体种类及电子受体种类对反硝化的影响。

Effects of temperature , pH value , electron donor and electron acceptor on denitrification were studied .

结果表明：还原型辅酶II（NADPH）是SR酶蛋白的最适电子供体；

It showed that the NADPH was the optimum electron donor of SR enzyme .

电子供体影响Cr（VI）光还原速度的ESR／全息法研究

Esr / holographic study on photoreduction of cr ( vi ) influenced by electron donors

纯培养研究进一步证实，一些异化Fe（III）还原微生物可以利用芳香化合物作为电子供体，促进芳香族碳水化合物的氧化过程。

The study of pure culture illuminate that some microbes of Fe ( III ) reduction can utilize aromatic compounds as electron donors , and stimulate the oxidation of aromatic compounds .

实验选用甲醇、乳酸盐和醋酸盐作为电子供体，对PCE的降解进行研究。

PCE degradation was carried out when methanol , lactate , and acetate were used as electron donors .

植物质膜NADPH氧化酶以NADPH为电子供体、胞外O2为电子受体，催化生成O2~（？）

Plasma-membrane NADPH oxidase transfers electrons from cytoplasmic NADPH to O2 to form superoxide radical ( O2 · ) in plants .

多数异化Fe（III）还原微生物可通过利用H2和有机电子供体使Fe（III）还原，并从中获得能量进行生长。

Most of microbes of dissimilatory Fe ( III ) reduction can utilize H2 and organic electron donors so as to cause Fe ( III ) reduction and gain energy for growth .

电子供体一受体（EDA）相互作用就是多电子的电子供体和少电子的电子受体间，由于发生电荷转移和重叠而引起的相互作用。

Electron donor-acceptor ( EDA ) interaction is between the multi-electronic donor and wanting-electronic acceptor , as a result of charge-transfer and overlap arising from the interaction .

在电子供体纤维二糖存在下，CDH可以还原由豆壳过氧化物酶（SHP）氧化多种芳香化合物所生成的产物。

In the presence of cellobiose , CDH could reduce many oxidized products catalyzed by soybean hull peroxidase ( SHP ) .

外源电子供体实验表明，质膜NR除了能利用NADH作为电子供体外，也能直接或间接利用NADPH作为电子供体。

Analysis from experimentation with external electron donor indicated that the maize root NR in PM could utilize not only NADH but also NADPH directly or indirectly as its electron donor .

异化Fe（III）还原作用是一种微生物代谢，该过程使有机或无机的电子供体以Fe（III）作为终端电子受体而被氧化，使Fe（III）还原为Fe（II）。

Dissimilatory Iron Reduction ( DIR ), a kind of metabolism of microorganism , and Fe ( III ) as the terminal electron acceptor was reduced to Fe ( II ) in this process , coupled with the oxidation of organo / abio electron donors .

本论文的研究内容及获得的主要结果包括以下方面：1.研究了有机酸、糖类物质等电子供体对人工合成无定形氧化铁和水稻土中Fe（III）异化还原的影响。

The main objectives and results obtained are listed as follows : 1 . Effects of electron donors such as organic acids , saccharides on the dissimilatory reduction of amorphous Fe ( OH ) 3 synthesized in the laboratory was studied by Co-culture incubation method .

该探针包含两个部分：荧光素作为荧光基团和电子供体，富勒烯（C60）作为电子受体和胰蛋白酶类底物。

It consists of two separated functional moieties : the fluorescein performs as a fluorophore and an electron donor and the fullerene ( C60 ) acts as an electron acceptor and trypsin substrate analogue .

实验过程中以乙酸钠为阳极电子供体，以硝基苯为阴极电子受体，考察了不同阴极电位及水力停留时间下MFC对硝基苯的还原能力，并对还原机理进行了分析。

The reduction of nitrobenzene in the cathode and its reduction mechanism were investigated under different cathode potentials and hydraulic retention times , when sodium acetate and nitrobenzene were used as the anode electron donor and cathode acceptor , respectively .

结果表明，在人血清中，以Na2S2O4为电子供体时，SF释放铁的速率极快，无法采用常规分光光度法进行检测；

The result shows that if Na 2S 2O 4 was taken as the reducer , it is impossible to examine the iron release in serum with normal spectrum .

反应器运行经历了外部碳源的摄取、PHB储存、PHB有氧氧化和同步硝化反硝化作用，PHB作为同步硝化反硝化过程中反硝化的电子供体。

External carbon source uptake , PHB storage , aerobic PHB oxidation and simultaneous nitrification-denitrification processes were taken place in the operation of the reactor . PHB was demonstrated to be the electron donor of denitrification reaction in the simultaneous nitrification-denitrification process .

为了提高废水的可生化性、增加可利用反硝化电子供体的数量，利用厌氧污泥床对土霉素结晶母液进行了水解处理，并对反应的pH、COD、NH+4、和SO2-4浓度等进行了考察。

Anaerobic hydrolysis of terramycin crystallizing mother solution was completed with up anarobic sludge bed in order to improve the biodegradability of wastewater and electronic donor in it . The variations of pH , COD , NH + 4 , and SO 2 - 4 were monitored .

而采用Na2S2O4为电子供体时，DALF却以两相行为进行释放铁的反应，两相转折点时间约在22min。

However , using Na_2S_2O_4 , DALF takes a pathway of iron releases going with biphasic behavior and kinetics of first-order , with turning point of the biphasic to be about 22 min.

采用旋转电极型生物反应器（BERC）脱氮，对以氢气作为电子供体的自养反硝化进行了研究。

A new process of the bio-electrode rotating contactor ( BERC ) for denitrification was developed , and study was made for autotrophic denitrification by using hydrogen as electron donor .

以谷胱甘肽为电子供体的细胞膜氧化还原系统

Redox system of plasma membrane with glutathione as an electron donor

基于中性芳环间电子供体-受体相互作用驱动的有机超分子组装

Supramolecular Self-Assembly Driven by Donor-Acceptor Interaction between Neutral Aromatic Subunits

我们需要一个电子供体和电子受体。

You need a donor and you need an acceptor .

某些电子供体被氧化产生氧气。

Some electron donor was oxidized to yield oxygen gas .

亚硝酸盐对电子供体的竞争力大于硝酸盐。

The competive power of nitrite to electron donors was higher than nitrate .

纤维素作为电子供体对异化铁还原过程的影响

Effect of the cellulose as the electron donor on the Fe (ⅲ) reduction

而碳源不足时需要外加碳源作为反硝化过程中的电子供体。

Extra carbon source need to be dosed as electron donors in biological denitrification process .

要获得理想的反硝化效果需要考虑碳源以补充反硝化脱氮电子供体的要求。

Herein extra carbon source supplement should be considered to provide electron donors needed in biological denitrification process .

水稻土中氧化铁的还原程度受土壤中不同电子供体和受体的制约。

The degree of iron reduction is restrained by the different electron acceptor and provider in the paddy slurry .

有机酸盐作为电子供体对异化铁还原过程的影响作用与其分子结构比如碳链长度、官能团等有关。

The enhancement of organic acids is related to its molecule structure such as carbon chain length and function group .

本文对用硫作为电子供体，硝酸盐作为电子受体，由脱氮硫杆菌进行的自养反硝化过程的动力学模型进行了研究。

This paper discusses the kinetic model of autotrophic denitrification process in which sulphur is electronic donor and nitrate is electronic acceptor .