2) the number of nitrifying bacteria
硝化菌数量
3) nitrifying bacteria
硝化细菌
1.
Progress in molecular ecology of nitrifying bacteria;
硝化细菌分子生态学研究进展
2.
Optimization and application of fluorescence in situ hybridization assay for detecting nitrifying bacteria in environmental samples;
荧光原位杂交法检测环境硝化细菌实验条件优化及应用
3.
The conversion rate of NH_4~+-N by nitrifying bacteria in filtering troughs of Takingfugu obscurus;
暗纹东方鲀过滤水槽中硝化细菌对NH_4~+-N的转化效率
4) nitrobacteria
[英][,naitrəubæk'tiəriə] [美][,naɪtrobæk'tɪrɪə]
硝化细菌
1.
The Immobilization of Nitrobacteria and Its Usage in Waste－ water Treatment(Ⅰ );
硝化细菌包埋固定化及其在废水处理中的应用(上)
2.
Detection of Nitrobacteria Populations in Wastewater of Biological Nitrification Stage by Polymerase Chain Reaction Analysis;
用PCR技术检测生物硝化池污水中硝化细菌(Nitrobacteria)的研究
3.
Research on enrichment and isolation techniques for high-efficient nitrobacteria;
高效硝化细菌的富集培养与分离
5) nitrifiers
硝化细菌
1.
Numbers and nitrification rates of heterotrophic bacteria and nitrifiers in self-purification culture of Paralichthys olivaceus;
牙鲆自净式养殖槽中异养细菌和硝化细菌数量及硝化速率
2.
This inducted the biofilm-formation process is crucial for achieving a multispecies biofilm with heterotrophs and nitrifiers.
生物滤柱异养菌、自养菌的形成对稳定运行非常关键,启动阶段较高的COD容积负荷不利于亚硝化、硝化细菌的产生。
3.
Nitrifiers, denitrifiers, nitrification intensity, denitrification potential and denitrifying enzyme activity were determined of the fresh soil samples having been kept placed at 4C (O), moistened to 40% in water holding capacity at room temperature (24C ~ 27C) (M) and flooded (F) at room te.
采集第四纪红色粘土发育和第三纪红砂岩发育的红壤,分别在4C冰箱内保存(O),室温下湿润(M)和淹水(F)培养110天后测定硝化细菌、反硝化细菌、硝化势、反硝化势和反硝化酶活性。
6) nitrobacter
硝化细菌
1.
Nitrobacteria are one of the important group beneficial bacteria in soil.
研究旨在分离出用于水体中亚硝酸盐和用于饲料中亚硝酸钠降解的硝化细菌,以使将来的进一步应用。
2.
Sodium alginate gel and polyrinyl alcolid are used as embedding medium to fix nitrobacter and their nitrification activities are measured.
主要研究了以海藻酸钠和聚乙烯醇( 简称PVA) 为包埋剂,固定硝化细菌,测定硝化作用活性。
补充资料：反硝化细菌
分子式：
CAS号：
性质：能将硝酸盐还原成一氧化二氮(N2O)和氮(N2)的细菌。它们是异养菌，以可分解性有机物作为碳源，藉还原硝酸盐或亚硝酸盐取得所需能量。主要有：(1)脱氮色杆菌，能还原亚硝酸盐为分子态氮，如与大肠杆菌等细菌共处，也能还原硝酸盐；(2)斯氏无色杆菌，在厌氧条件下可还原硝酸盐；(3)荧光假单胞菌，能使硝酸盐还原成分子态氮。
CAS号：
性质：能将硝酸盐还原成一氧化二氮(N2O)和氮(N2)的细菌。它们是异养菌，以可分解性有机物作为碳源，藉还原硝酸盐或亚硝酸盐取得所需能量。主要有：(1)脱氮色杆菌，能还原亚硝酸盐为分子态氮，如与大肠杆菌等细菌共处，也能还原硝酸盐；(2)斯氏无色杆菌，在厌氧条件下可还原硝酸盐；(3)荧光假单胞菌，能使硝酸盐还原成分子态氮。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条