在土壤氧气不足时，将硝酸盐还原成亚硝酸盐，并进一步把亚硝酸盐还原为氨及游离氮的细菌。能将硝酸盐还原，并产生分子态氮气的细菌，称为反硝化细菌。如反硝化杆菌等均属此类。这种菌分布范围较广，大量存在于污水、土壤及厩肥中，在缺氧的条件下能够将硝酸盐变成氨和氮。
反硝化细菌(Denitrifying bacteria)是一类兼性厌氧微生物,当处于缺氧环境时,反硝化细菌可用硝酸盐、氮化物等作为末端电子受体。
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...剂 中应用． 关键词：反硝化细菌；菌液制备；定量检测；nir S基因；nir S—MPN—PCR法 反硝化细菌(denitrifying bacteria，DNB)是一类进行硝酸盐还原反应的细菌总称，通过诱导产生硝酸还原酶和亚硝酸还原酶对硝酸盐和亚硝酸盐进行还原．...
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参与这类反应的微生物是反硝化细菌(Denitrobacteria)，反硝化细菌一般为厌氧菌，溶解氧在低于0.15-0.5mg/L时，反硝化进行的较顺利顺利。
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反硝化细菌﹔脱氮细菌 Denitrfying bacteria
好氧反硝化细菌 Aerobic Denitrifying Bacteria ; aerobic denitrifiers ; aerobic denitrification bacteria
反硝化细菌优势菌群 DNBE
反硝化除磷细菌 DPB
Compound microorganisms’ preparation is used for treating Shanzhou River in Dongguan,which includes purified water Bacillus subilis,denitrifying bacteria, photosynthetic bacteria and Lactic acid bacteria.
2、采用净水枯草芽孢杆菌、反硝化细菌、光合细菌以及乳酸菌等复合微生物制剂对东莞市珊洲河进行了生物治理。
参考来源 - 微生物技术治理景观水体富营养化的研究The average populations of ammonifier, ammonium -oxidizing bacteria, nitrite-oxidizing bacteria and denitrifier in the sediments from Baihua were 46.3×10~4 CFU/g, 122.6×10~4 MPN/g, 31.9×10~4 MPN/g and 103.6×10~4 MPN/g, respectively.
2.百花湖底质中氨化细菌、氨氧化细菌、亚硝酸氧化细菌和反硝化细菌的平均数量分别为46.3×10~4 CFU/克, 122.6×10~4 MPN/克, 31.9×10~4 MPN/克和103.6×10~4 MPN/克。
参考来源 - 百花湖底质污染特征研究Treatments of long-term applying chemical fertilizers only had less amount of nitrogen-fixing bacteria, ammonifers, cellulose-decomposing and denitrifying bacteria, but higher amount of nitrifying bacteria than that of fallow treatment.
长期单施化肥农田，土壤固氮菌、氨化细菌、纤维分解菌、反硝化细菌数量低于长期撂荒土壤，但硝化细菌数量比撂荒土壤多。
参考来源 - 期刊学术社区The result also showed that ammonifier,aerobic azotobacter,sulphate reducer,denitrifier and anaerobic cellulosede-composer were increased by 25.99,45.39,11.43,1.36 and 1.43 folds,while aerobic cellulose-decomposer was reduced by 86.74%in the soil respectively.
土壤中氮化细菌、好气性固氮菌和硫化细菌分别增加了25.99倍、45.39倍和11.43倍,反硝化细菌和嫌气性纤维素分解菌也增加了136.26%和142.99%,而好气性纤维素分解菌减少了86.74%。
参考来源 - 地黄连作对土壤微生物的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了三种土壤反硝化细菌的生态分布。
The ecological distribution of denitrifying bacteria in the three soils was studied.
研究了水稻、大麦根际和根际反硝化细菌的生态分布。
The ecological distribution of denitrifying bacteria on rhizoplane and in rhizosphere of rice and barley was studied.
对表面活性剂和反硝化细菌协同处理含硫化亚铁颗粒污油的可行性进行了研究。
Feasibility of synergistic treatment of iron sulfide laden and stabilized slops simultaneously by use of surfactant and sulfide scavenger was studied.
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