氢细菌

CSTR系统发酵产氢细菌群落动态与产氢能力关系解析

Analysis of Dynamic Characteristics for Fermentative Hydrogen-producing Bacteria Community and Hydrogen Producing Capability in CSTR

研究了分批培养条件下固定CO2氢细菌的生长及底物消耗动力学特性。

The kinetics of the microbial growth and the substrate consumption is studied in the batch culture system using CO 2 as a sole source of carbon .

研究表明，投加生物载体能够扩大产氢细菌的活性范围，提高系统的抗冲击负荷能力和耐低pH值的能力，增加系统稳定性，并且可使系统在低HRT下保持较高的生物量。

It was indicated that , support carriers could expand the activity scope of hydrogen production bacteria , make the system fairly stable in response to organic load impact and low pH value ( pH < 3.8 ), and maintain high biomass concentration in the reactor at low HRT .

利用间歇实验对不同碳源、氮源及碳氮质量比值对产氢细菌RF-9的发酵产氢行为影响进行了探讨。

The carbon-nitrogen mass ratio ( mC / mN ) has a significant influence on fermentative hydrogen production capacity of strain RF-9 , cell growth and fermentative H2-producing ability would be impro .

发酵产氢细菌产氢基因及其克隆策略

The Genes Of Hydrogen-producing in Anaerobic Bacterium and Its Cloning Strategy

自凝集产氢细菌代谢特性及扩大培养研究

Metabolic Characters and Extended Culture of Auto-Aggregative Hydrogen-Producing Bacterium

利用酸性末端产物气相色谱分析判定产氢细菌

Study on judging hydrogen-producing bacteria by gas chromatography analysis of acidic end products

厌氧产氢细菌连续生物制氢放大实验的研究

Studies on Pilot Continuous Bio-hydrogen Production by Anaerobic Bacteria

几种金属离子对高效产氢细菌产氢能力的促进作用

Promotion of hydrogen producing ability of hydrogen producing bacteria by several kinds of metal ions

发酵产氢细菌分离培养的厌氧实验操作技术

The experimental anaerobic operation of isolation and culture on hydrogen - producing and fermentative bacteria

产氢细菌对不同单双糖的发酵产氢利用与效能

The utilization and efficiency of the different monosaccharide and disaccharides for fermentative hydrogen production with hydrogen production bacteria

利用高浓度有机废水生物制氢是环境工程重要的研究领域。本文对发酵产氢细菌产氢代谢的关键酶&氢化酶及其控制基因的研究现状进行了综述。

This paper reviewed the key enzyme-hydrogenase and it 's controlling gene of anaerobic bacterium during hydrogen bio-production .

因此，考察产氢细菌的耐受范围和最佳产氢条件十分重要。

Therefore , it is very important to probe into the tolerance range and the optimal hydrogen generating condition of hydrogen-generating bacteria .

通过培养基组成成份的增减和细菌增长、种类和数量的研究确立了厌氧发酵产氢细菌的分离和富集培养基。

Isolation and enrichment culture media were confirmed by the test of different composition and the species and amount of hydrogen-producing and fermentative bacterium .

因此研究自凝集产氢细菌的凝集机理和连续流扩大培养，作为发酵法生物制氢技术的辅助工艺，将具有重要的工程意义。

Thus , research on aggregation mechanism of auto-aggregation hydrogen-producing and its continuous extended culture as assistant process of fermentive bio-hydrogen production technology will bring important practical value .

气相条件是影响高效产氢细菌产氢能力的重要生态因子之一。

The gas phase was one of the important ecological factors that had effect on the ability of the hydrogen production of hydrogen producing bacteria ( HPB ) .

发现3株产氢细菌的酸性末端产物中的乙醇、乙酸的分布占挥发酸总量比例可达990%～1000%，为典型的乙醇型发酵；

The proportion of ethanol and acetic acid of hydrogen-producing bacteria was 99 . 0 % ~ 100 . 0 % of total end products , which belonged to classical ethanol-type fermentation .

利用生物质原料通过细菌发酵方法制取氢气新能源具有很强的应用前景，而通过基因工程和代谢调控手段改造产氢细菌是生物制氢领域的研究热点。

It has strong prospects in the future to produce hydrogen by fermentation using biomass , while it is very popular to modify the hydrogen producing bacteria in the research field of bio-hydrogen .

如果乙醇和乙酸占液相末端产物质量分数的950%～990%，可以认为该细菌是发酵产氢细菌。

If the proportion of ethanol and acetic acid of bacteria were 95 % ~ 99 % in the total acidic end products , it may determine that the bacteria were fermentative hydrogen-producing bacteria .

近年来，随着不同种属的产氢细菌被分离纯化、不同形式的制氢反应器被研发、产氢细菌的培养条件得到优化以及分子生物学技术的引入，发酵法生物制氢技术理论逐渐得到发展完善。

The fermentative bio-hydrogen production theory is improving , along with different genus hydrogen-producing bacteria are isolated , different forms reactor are developed , the culture condition are optimized and molecular biology are applied .

产氢发酵细菌的Biolog菌种鉴定与产氢能力

Determined by Biolog and Ability of Hydrogen Production Bacteria

为获得高效产氢发酵细菌，采用改进的厌氧Hungate培养技术，从生物制氢反应器CSTR中分离一株产氢细菌X1。

To obtain hydrogen-producing bacterium of high efficiency , a strain X-1 of hydrogen-producing bacteria was isolated from the continuous stirred-tank reactor ( CSTR ) by anaerobic Hungate technique .

产氢发酵细菌培养基的选择和改进

Selection and improvement of culture for hydrogen producing bacteria

紫花苜蓿根际氢氧化细菌的分离鉴定及促生机制研究

Isolation and Identification of Hydrogen-oxidizing Bacteria Near Medicago Sativa Rhizosphere and Study on Their Plant Growth Promoting Mechanism

采用厌氧培养技术，从厌氧活性污泥中分离得到一株产氢发酵细菌。

Anaerobic culture technique was adopted in this study to isolate a hydrogen producing bacteria in anaerobic activated sludge .

猪粪污水中NH4~+与产氢光合细菌的相关关系研究

Correlativity of NH_4 ~ + in Pig Dejecta Wastewater and Photosynthetic Bacteria of Hydrogen Production

针对淹水稻田土壤特殊的生态环境，可以选择敏感厌氧菌群产甲烷细菌、厌氧固氮菌、产氢产乙酸细菌作为稻田土壤受重金属Cd胁迫的指标。

Hydrogen-producing acetogenic bacteria , anaerobic nitrogen-fixing bacteria and methane-producing bacteria could be known as the sensitive anaerobic bacteria population indexes to indicate the contamination degree of paddy soil by Cd2 + .

产氢光合细菌葡萄糖跨膜传输及代谢特性实验研究

Experimental Investigation on Glucose Transmembrane Transportation and Metabolism of Photosynthetic Bacteria for Hydrogen Production

高效选育产氢光合细菌的研究

High Effective Screening of Hydrogen-producing Photosynthetic Bacteria

产酸相中，发酵细菌占优势，达10~7个/ml，比产氢产乙酸细菌和产甲烷细菌高2～3个数量级。

In acid phase , fermentative bacteria are Predominant , which reach 10 ~ 7 cells / ml , 2 3 orders of magnitude greater than H_2 producing acetogenic bacteria and methanogenic bacteria .