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厌氧微生物

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The content of aerobe, facultative aerobe, and anaerobe changed regularly with increasing the immerging time, which lead to the different microbe corrosion mechanisms at different immerging time.

其中好氧菌、兼性厌氧菌、厌氧菌的含量均随浸泡时间规律性变化,这也导致在不同浸泡时间下,微生物的作用及作用机理的不同。

The results showed that the optimal carbon and nitrogen sources were glucose and peptone, respectively.

在此基础上,将猪粪与两种厌氧污泥按质量比3:1:1混合作为接种物,研究了厌氧生物除磷的条件,结果表明葡萄糖和蛋白胨分别是厌氧除磷微生物的良好碳源和氮源:适宜的初始pH6.5,适宜的培养温度35℃。

Furthermore, several bacteria genera are anaerobic or facultative anaerobic, and therefore cannot form pure cultures by ordinary streak plate method. Combination of well developed classical anaerobic microbiological techniques with modern molecular techniques, along with dynamic understanding of growth status and mode of odor production by different bacteria genera is critical for successful future studies.

此外, 猪粪尿排泄物中很多微生物是厌氧或兼性厌氧菌,无法通过普通的平板划线法而获得纯培养,今后应将传统的微生物厌氧培养方法与现代微生物分子生物学技术结合,动态了解和掌握不同菌群的生长状态及在恶臭产生过程中的作用。

At the same time, the effect of sulfate on the anaerobic treatment, and how to avoid sulfate bacteria restraining methane bacteria were specially discussed. Through the studies of microbe bionomic of anaerobic, the sludge training, characters and model of granule sludge were deeply comprehended.

并对抗生素废水厌氧生物处理的微生物及生态学进行分析,从而深入了解抗生素废水厌氧生物处理的污泥培养机制、系统中微生物群落的演替规律和相互作用的关系、颗粒污泥的特征和代谢模式等。

The rule of ecological succession was studied in combined anaerobic process treating antibiotic wastewater. The structure and the metabolize model of granule sludge were founded primarily. The bionomic succession was a dynamic process, and would be developed in the perfect ways through control of bionomic factors and non-bionomic factors.

本文同时系统地研究了复合厌氧法处理抗生素废水的微生物群落演替规律,初步建立了处理抗生素废水的复合厌氧反应器中颗粒污泥的代谢模型,并指出,微生物的群落演替是动态的,通过对生态因子和非生态因子的人为调控,可以使演替按照理想的方向发展。

The metabolism and succession of microbial population took place ceaselessly during the fermentation and led to microbial polymorphism which mainly presented as anaerobe,methane bacteria,caproic acid bacteria,lactic acid bacteria,sulfate reducing bacteria,and nitrate reducing bacteria etc.

窖泥糟醅是发酵过程微生物栖息的生态环境,其中微生物种群随发酵过程的进行而不停地演替和代谢,具有明显的多态性。其微生物种群的多态性主要表现为厌氧异氧菌、甲烷菌、己酸菌、乳酸菌、硫酸盐还原菌、硝酸盐还原菌等。

In biodegradation study, debromination of 4-monobrominated diphenyl ether (4-BDE) is investigated with aerobic and anaerobic sludges. This also is the first report demonstrating microbaially mediated biodegradation of 4-BDE under aerobic conditions. 4-BDE biodegraded within 11 days by 68 % and 83 % with toluene and diphenyl ether, respectively, as second carbon sources to stimulate biodegradation.

本研究之生物降解部分,以酒厂之好氧及厌氧活性污泥及经PCE驯化之厌氧活性污泥能有效降解一溴联苯醚(4-mono-BDE, 4-BDE),结果证实了在好氧情况下微生物降解PBDEs的可行性,而补助碳源的添加有助於提高降解速率,在甲苯或联苯醚存在的情况下,11天内4-BDE分别降解了68 %及83 %。

The purpose of this study is to screen microorganisms with growth inhibition against plant fungal pathogens. The plate-dilution method was used to isolate the bacteria from salt marshes at Dafeng, Jiangsu. The antifungal activity of the bacterial broth filtrates against 5 phytopathogens was determined using mycelial disk method. The antifungal compositions of four active bacteria were analyzed primarily with chromatography techniques. Two hundred and thirty-five aerobic (92) and anaerobic (143) bacterial strains have been isolated from the coast salt marsh and sixty-five strains, of which 39 are aerobic and 26 are anaerobic showed greater than 30% of inhibition rate against the growth of at least one of the phytopathogenic fungi on petri dish.

为了开发对植物病原真菌生长有抑制作用的药源微生物,本实验采用平板稀释法从江苏大丰盐沼湿地土壤中分离微生物,并通过菌丝块法检测这些微生物代谢产物对5种植物病原真菌生长的抑制活性,进而利用柱层析分析其活性成分;结果共分离得到235株细菌,其中好氧细菌92株,厌氧细菌143株;体外活性测试结果显示有65株至少对1种测试植物病原真菌的抑制率在30%以上,其中好氧菌39株,厌氧菌26株。

Then the acclimatization of microbes is conducted and the acclimatized anaerobes and aerobes were used to retting the kenaf fibers respectively.

接着采用环境工程学中的微生物驯化法对天然微生物群体分别进行好氧驯化、厌氧驯化,用驯化后的细菌作为菌种对红麻生麻进行厌氧和好氧脱胶对比实验。

The results of inhibitor addition to methanogens and to eubacteria showed that both groups of anaerobes especially methanogens played important role in the process of dechlorination.

加入甲烷菌抑制剂氯仿、真细菌抑制剂青霉素降低了PCP脱氯速率,表明甲烷菌对还原脱氯有重要影响,其它厌氧微生物也有不同程度的影响。

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