硝化细菌

Seaweed extract-EClean was applied to treatment for eutrophication water. Quantative detection of nitrogen cycle bacteria showed that seaweed extract could improve the growth of ammonifying bacteria, nitrosobacteria and nitrobacteria in the treated water. There was also an increasing trend in the number of denitrifying bacteria in aerated treatment water, which showed that the seaweed extract could accelerate nitrogen cycle and the release of nitrogen from water.

利用国外引进的海藻提取物EClean制剂对富营养化水体进行处理试验，经过定量测定处理和对照水体中氮循环细菌数量的变化，得出EClean制剂能够促进水体的氨化细菌、亚硝化细菌、硝化细菌的生长，并维持了曝气条件下一定数量的反硝化细菌，通过此处理使得在同一反应器中、同一条件下完成硝化作用和反硝化作用成为可能，加速了水体的氮素循环，使水体总氮下降明显。

Conclusion］ The ammonifiers in nitrogen utilizing bacteria in Danhe water was in much distribution,the nitrobacteria,nitrosation and denitrifying bacteria were at next and azotobacter was relatively less.

结论］ 丹河水体中的氮利用菌中氨化细菌分布较多，硝化细菌、亚硝化细菌和反硝化细菌次之，固氮菌则相对较少。

This experiment is studying the quantities of Change development about the Microorganism Vicinity Manpower wet land with MPN,Last we work out the the quantities of Nitrification bacterium、Oppose the nitrification bacterium and Aminate a bacterium in water Unit volume with Biostatistics.we analysis gets conclusion that the quantities of Three kinds microorganisms is the most Vicinity Manpower wet land according to the last data.

本试验采用稀释培养计数法对湿地附近水中微生物的数量变化动态进行计数调查，最后用最大可能数法求出单位体积水样中硝化细菌、反硝化细菌和氨化细菌三类微生物的数量。根据最终数据分析得到的结论是：在人工湿地附近的水中氨化细菌、硝化细菌、反硝化细菌的数量是最多的。

The invention discloses a disposing method of ammonia nitrogen waste water in the effluent disposal technological domain, which is characterized by the following: sieving heterotrophic nitrobacteria and aerobic denitrobacteria with stronger environment adaptive ability to nitrate and denitrate simultaneously; constructing mud nitrated and denitrated system to dispose waste water with nitrogen simultaneously to satisfy different DO densities.

为了解决同步硝化反硝化过程中菌种来源不明，调控困难，硝化和反硝化对DO浓度要求不同，在实际工程中难以实现同步硝化反硝化，本发明筛选出对环境有较强适应能力的异养硝化细菌和好氧反硝化细菌，采用异养硝化细菌和好氧反硝化细菌构建同步硝化反硝化污泥体系处理含氮废水，具有投资少，费用低，处理效果好，不仅去除废水中的氨氮，而且对总氮也有较高的去除率。

The amounts of microorganisms in a new denitrification and phosphorus removing integration equipment in its initial stage of running was measured and the change of total bacteria ,Molds,nitrobacteria, Actinomycetes, Nitrobacteria ,Nitrosobacteria and Nitrate reducing bacteria in different times were also studied.

对反硝化聚磷除磷脱氮污水处理新工艺运行初期系统中的微生物数量进行了跟踪检测，并对细菌总数、霉菌、放线菌、硝化细菌、亚硝化细菌、反硝化细菌在不同日期的数量变化进行了研

Through the screening of the nitrosobacteria and the denitrobacteria, each strain of nitrosobacteria and denitrobacteria was separated and screened resp. form the marine culture wastewater, named as ZW38 and ZL5, and their optimum culture conditions were studied.

方法］通过亚硝化细菌筛选和反硝化细菌筛选方法，从海水养殖废水中分离筛选出亚硝化细菌和反硝化细菌各1株，命名为ZW38和ZL5，并对其最佳培养条件进行了研究。

The paper studied the effects of submerged macrophyte and immobilized bacteria on the distribution of four bacteria communities: ammonifying bacteria; nitrosobacteria; nitrobacteria and denitrifying bacteria in water column and sediment of eutrophicted water.

本试验研究了沉水植物伊乐藻和固定化微生物两者相结合对富营养化水体和底泥中4种菌群的氮循环微生物（氨化细菌、亚硝化细菌、硝化细菌、反硝化细菌）分布的影响。

To reduce the poisonous compounds in the breeding ponds,five species of bacteria including denitrobacteria ,photosynthetic bacteria,thiobacteria and bioflocculation bacteria were screened from the breeding water.

针对养殖水体中因氨态氮、硫化氢和小分子有机酸富营养化引起的污染问题，分离筛选出硝化细菌、反硝化细菌、光合细菌、硫化细菌和生物絮凝菌等具有不同生理功能的污染物治理菌株，经优化配伍制备出性能优良的复合功能菌，结果表明：硝化细菌对氨态氮的去除率达97.8%，亚硝态氮的去除率达95.7%，反硝化细菌对硝态氮的去除率为96.4%，光合细菌和硫化细菌对硫化氢的去除率为55%，微生物絮凝菌的絮凝效率为83%；复合功能菌对CODCr、NH4+-N，总氮、硫化物的去除率分别可达94.3%，89.6%，88.7%和71.3%。

These nitrogen cycle bacteria include ammonifying bacteria, denitrifying bacteria, nitrobacteria and nitroasobacteria, determined with MPN method.

结果表明，反硝化细菌的最大可能数，在水生高等植物群落内水体中较敞水区湖水高2－5个数量级，差异极显著（P＜0.01），漂浮植物群落内水体的反硝化细菌MPN值较沉水和浮叶植物群落内水体高2－3个数量级，差异极显著（P＜0.01）；硝化细菌MPN值，敞水区湖水高于凤眼莲、水花生群落内水体，差异显著

Ammonifying rate, nitrosifying rate,nitrifying rate and denitrifying rate were determined by measurement of conversion efficiency and accumulating rate of nitrogenous matter by ammonifying bacteria, nitrobacteria, nitrifying bacteria and denitrifying bacteria in the surface 0-1.5 cm of pond sediment from the intensive fish culture ponds.

通过对精养鱼池表层淤泥中氨化细菌、亚硝化细菌、硝化细菌和反硝化细菌对含氮物质转化率的测定，定量了解了上述细菌的氨化率、亚硝化率、硝化率和反硝化率。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。