氨氧化细菌 meaning in Chinese
ammonia oxdizing bacteria
ammonioxidizing bacteria
Examples
- Ammonia - oxidizing bacteria which oxidize ammonia to nitrite is a key group of nitrifying bacteria . the population of ammonia - oxidizing bacteria is variable with the different environment
将氨氧化为亚硝酸盐的氨氧化细菌是硝化菌群的重要组成部分,它的种类随生境差异而有所不同。 - The results showed about 490bp dna fragments were amplified . . because the amplified products is specific to the p - subclass of the proteobacteria , the amplification of the amoa gene may be a powerful molecular tools for detecting and analyzing ammonia - oxidizing communities in environment
由于基于此引物的扩增对proteobacteria -亚科氨氧化细菌具有特异性,所以amoa基因片段的特异扩增为我们检测和鉴定环境样品中氨氧化细菌的种群提供了一个有效的工具。 - The gene of amoa in ammonia - oxidizing encodes the active - site polypeptide of ammonia monooxygenase which catalyzes the oxidation of ammonia to hydroxylamine . we designed a pair of primers special for the amoa gene by comparing the known amoa gene sequences and used pcr to amplify the amoa gene fragments
Amoa基因是编码氨单加氧酶活性多肽位点基因,我们通过引物筛选合成了对氨氧化细菌amoa基因特异结合的引物序列,利用pcr技术对活性污泥中的amoa基因片段进行特异扩增,得到的dna片段大约为490bp 。 - Results showed that in the water body of xizi lake , annual average of culturable planktonic ammonifiers and nitrogen fixers were 510 and 236 cfu / ml , respectively ; ammonia oxidizers , nitrite oxidizers , nitrate reducers and denitrifiers were 8 . 5 , 16 , 587 and 16 mpn / ml , respectively ; inorganic phosphate solubilizing bacteria ( 1pb ) and organic phosphorus mineralizing bacteria ( opb ) were 89 cfu / ml and 37 mpn / ml , aerobic and anaerobic cellulose decomposers were 7 and 5 mpn / ml , respectively
水体中可培养异养细菌(氨化细菌)和固氮菌的年平均值分别为510和236cfu ml ,氨氧化细菌、亚硝酸氧化细菌、硝酸盐还原菌和脱氮菌的数量分别为8 . 5 、 16 、 587和16mpn ml ;无机磷和有机磷分解菌分别为89cfu ml和37mpn ml ;好氧性纤维素分解菌和厌氧性纤维素分解菌只有7和5mpn ml 。