氨氧化细菌

采用MPN法统计土样中的氨氧化细菌数量，并用氨氧化细菌培养基对土样中的氨氧化细菌进行富集培养。

MPN method was used to account the number of AOB in red soil and AOB culture medium was used to enrich AOB from red soil .

目前国内针对氨氧化细菌的研究多集中在活性污泥和污水处理器等方面，鲜少涉及其在土壤特别是酸性土壤中的群落结构分析。

Hitherto , domestic researches on AOB are mainly about active sludge , sewage processor and so on , while investigations of AOB community structure in soils especially acidic soils are seldom reported .

荧光定量PCR监测五氯酚对好氧颗粒污泥和活性污泥中氨氧化细菌数量的影响

Real time PCR quantification of ammonia - oxidizing bacteria in aerobic granular sludge and activated sludge influenced by pentachlorophenol

典型对应分析的结果表明，影响前缘氨氧化细菌多样性变化的因素为铵态氮，pH和总盐。

Canonical Correspondence Analysis ( CCA ) showed Ammoniac Nitrogen , total salt and pH were main factors affected Ammonia oxidizing bacterial diversity .

水稻土细菌和氨氧化细菌的RFLP分析

RFLP Analysis of Bacteria and Ammonia-Oxidizing Bacteria in Paddy Soil

利用FACE（FreeAirCarbonDioxideEnrichment，开放式空气CO2浓度增高）试验平台，研究大气CO2浓度增高对土壤氨氧化细菌的数量、优势菌群及其硝化活性的影响。

A FACE system ( free-air carbon dioxide enrichment ) was used to investigate effects of elevated atmospheric CO_2 on soil ammonia-oxidizing bacterial population , dominant bacteria and their nitrification activities .

应用DGGE技术研究间、轮作对根际氨氧化细菌和固氮菌群落结构的影响

A Study of Rhizosphere Ammonia-oxidizer and N_2-fixer Community Composition in Different Cropping Systems by DGGE

用SDS-直接法提取的总DNA建立的富集液16Srdna克隆文库中，氨氧化细菌群落结构较为单一，以亚硝化单胞菌为主。

Results also showed Nitrosomonas sp. was dominant phylotype in the library constructed with 16S rDNA PCR amplification from enrichment culture DNA extracted by direct extraction method .

实时PCR结果表明，厌氧氨氧化细菌占细菌总量的27%~29%，好氧氨氧化菌约为5%。

The results of real-time PCR showed that the anaerobic ammonia oxidation bacteria occupied 27 % ~ 29 % of the bacteria total amount , the aerobic ammonia oxidation bacteria occupied only 5 % .

分别提取2株细菌的总DNA，利用氨氧化细菌与亚硝酸氧化细菌的16Srdna特异性引物进行多聚酶链反应（PCR）扩增；

Total DNA of pure cultures was extracted and specific primers for the 16S rDNA of ammonia oxidizer and nitrite oxidizer were used for polymerase chain reaction ( PCR ) .

利用PCR-DGGE分析技术，对于化学生物絮凝处理工艺中悬浮填料塔的氨氧化细菌（AOB）群落进行了研究。

It was studied that ammonia-oxidizing bacteria ( AOB ) community in a nitrifying suspension tower for biochemical flocculation process , using PCR-DGGE technique .

一体化AmOn工艺污染物去除机理研究内容包括：（1）利用PCR-DGGE方法分析研究AmOn一体化污水处理系统中氨氧化细菌和亚硝酸氧化细菌群落的结构和多样性特征。

The mechanism research of the integrated A_mO_n process includes : ( 1 ) Study and analysis of community structure and characteristic of resources diversity of ammonia-oxidizing bacteria and nitrite-oxidizing bacteria in the integrated Wastewater treatment by the PCR-DGGE methodology .

硝化池中氨氧化细菌amoA基因的检测及其多样性研究

Detecting and diversity analysis of amoA gene from ammonia-oxidizing bacteria in a nitrifying pool

原水中氨氮和亚硝氮的去除由化能自养的氨氧化细菌（AOB）和亚硝酸盐氧化细菌相继完成，其中由AOB完成的将氨转化为亚硝酸盐的过程是硝化反应的限速步骤。

Nitrification is the process of converting ammonia to nitrate via nitrite and is catalyzed by aerobic chemoautotrophic ammonia-oxidizing bacteria ( AOB ) and nitrite-oxidizing bacteria .

将好氧污泥与厌氧污泥混合培养，在缺氧反应器中培养出了厌氧氨氧化细菌，实现了在缺氧反应器中进一步降解NH3-N的目标。

The mixture of aerobic and anaerobic sludge is used to culture denitrifying bacteria using ammonium as donors in anoxic reactor . The aim of NH3-N degradation in anoxic reactor is achieved .

氨氧化细菌（ammonia-OxidizingBacteria，AOB）是一类能够将氨氧化为亚硝酸盐的细菌，广泛分布于几乎所有土壤、淡水和海洋环境中。

Ammonia-oxidizing bacteria ( ammonia-oxidizing bacteria , AOB ) are a type of bacteria which can oxidize ammonia to nitrite , and they are widely distributed in almost all soil , freshwater and marine environments .

氨氧化细菌（ammonia-OxidizingBacteria，AOB）能将氨氧化为亚硝酸盐，是硝化过程的第一步，也是其中的限速步骤，在氮素循环过程中起着重要的作用。

The ammonia-oxidizing bacteria can conform the most reduced form of N ( ammonia ) into nitrate , and the process is the first step of nitrification , which play an important role in the nitrification .

方法采用氨氧化细菌与亚硝酸氧化细菌富集、分离技术从武汉某啤酒厂曝气池活性污泥中分离得到2株纯培养菌株N1和N2。

Methods Two pure cultures , N 1 and N 2 , were enriched and isolated based on the procedures for ammonia oxidizer and nitrite oxidizer from activated sludge of a aeration tank in a brewery plant in Wuhan .

最后，本文对低氧短程硝化系统中的氨氧化细菌的amoA基因片段进行分析。

Therefore , it was presumed that the process of low DO was more suitable to the anaerobic oxidation of ammonia and to perform partial nitrification . Finally , this paper analyes Low DO Partial Nitrification system of ammonium oxidation amoA gene segments of the bacteria .

本文从活性污泥中富集得到目标功能菌群氨氧化细菌。

Ammonia-oxidizing bacteria ( AOB ) were enriched from activated sludge .

城市污水处理系统中氨氧化细菌种群结构研究

Community structures of ammonia-oxidizing bacteria in different municipal wastewater treatment systems

海藻酸钠固定化包埋对氨氧化细菌除氨效果的影响

Effect of ammonia-oxidizing bacteria immobilized by sodium alginate on ammonium removal

硝化悬浮填料塔中氨氧化细菌群落稳定性特征分析

Stability analysis of AOB community in nitrifying suspension filler tower

建立了一种氨氧化细菌的富集培养方法。

Study on genuses component of ammonia oxidizing bacteria ;

土壤氨氧化细菌的分离方法研究

Isolation of soil ammonia - oxidizing bacteria

不同品种水稻土壤氨氧化细菌和氨氧化古菌群落结构组成

Composition of ammonia-oxidizing bacteria and ammonia-oxidizing archaea communities in paddy soils of different rice cultivars

分子检测技术对活性污泥中氨氧化细菌的比较研究

Study on the Ammonia - oxidizing Bacteria from Activated Sludge Samples by the Molecular Analysis

土壤细菌和氨氧化细菌多样性。

Soil bacteria and ammonium oxidizers diversity .

氨氧化细菌一直被认为是氨氧化过程的主要驱动者。

Ammonia-oxidizing bacteria ( AOB ) have been considered the main driver of ammonia oxidation process .

与对照无肥处理相比，施肥能改变氨氧化细菌的群落结构。

The treatments receiving any fertilizer application tended to alter the ammonium oxidizing bacterial community compared with the control .