facultative bacteria

By " microbial oxygen consumption ", the pathogenic aerobic and facultative bacteria decrease significantly , which prevents and treats diseases and promotes the microbial growth .

通过“生物夺氧”，使致病性需氧菌和兼氧菌大幅度下降，起到防治疾病和促生长的作用。

Results of intermittent aeration were much close to those of continuous aeration . And intermittent aeration is more appropriate for the growth of facultative bacteria and energy saving .

间歇曝气与连续曝气的修复效果相近，但间歇曝气更加有利于促进兼气型微生物的生长和节约能源。

Furthermore , micro-aerobic environment intensified the physiological metabolizability of facultative bacteria while aerating stirring improved the hydraulic condition , which enhanced the hydrolysis and acidification effect of wastewater .

同时微氧环境增强了兼性菌的生理代谢功能，其物理搅拌改善了水力条件，提高了废水水解酸化效果。

Study on Static Optimization Culturing and Continuous Fermentation of Hydrogen-Producting Facultative Anaerobe Bacteria

兼性厌氧产氢菌的静态优化培养及连续发酵产氢研究

Thirty-eight facultative oligotrophic bacteria were isolated from different environment with low-nutrient medium , and their 16S rDNA sequences were analyzed .

利用低营养浓度的培养基，从不同环境中分离得到了38株贫营养细菌，均为兼性营养类型。

Characteristic Analysis of Cooperation Hydrogen Production Using Rhodopseudomonas sp. DT and Enterobacter Aerogenes This method is effective to the facultative anaerobic bacteria or aerobic bacteria with hydrogenase .

光合细菌与产气肠杆菌协同产氢特性分析这种方法对于用氢化酶的兼性厌氧细菌或需氧细菌是有效的。

The facultative anaerobic bacteria cultivated can turn nitrobenzene into aniline , and in turn further improve the biodegradability of the wastewater , which provides favorable conditions for the following aerobic treatment process .

所培养驯化的兼性厌氧菌可将硝基苯类转化成苯胺类，进一步改善和提高了废水的可生化性，为后续的好氧生物处理的顺利进行，提供了有利条件。

Salmonella typhimurium belongs to the intracellular , invasive , facultative anaerobic bacteria . The safety of attenuated salmonella typhimurium is greatly improved , and it has already been used in the vaccine development of viruses , bacteria , and parasites .

鼠伤寒沙门氏菌属于胞内侵袭性兼性厌氧菌，减毒后的鼠伤寒沙门氏菌安全性大大提高，已被广泛用于病毒、细菌及寄生虫疫苗的研制。

Results indicate that mud volcanoes cultivate bacterial ecological strategies were generally varied with the environment temperature and nutrient condition . However , the facultative oligotrophic bacteria behaved unique , some with a steady ecology strategy , while others were r-K continuum of strategies .

结果表明，泥火山可培养细菌的生态策略总体上是随环境温度及营养而变化，兼性寡营养细菌表现较为特殊，部分具有稳定的生态策略，另有部分为r-K策略连续统。

In order to find out the normal bacterial flora in the gastrointestinal tract of channel catfish ( Ictalurus punctatus Rafinsque ), aerobic and facultative anaerobic bacteria were quantitatively analyzed using the spread-plate method , and the separate strains were classified .

为了了解斑点叉尾鮰消化道内正常菌群结构，采用平板涂布法对斑点叉尾鮰（IctaluruspunctatusRafinsque）肠道中需氧和兼性厌氧菌进行了定量分析，并对分离菌株进行了分类鉴定。

The R1 and R2 were facultative aerobic and photobiotic bacteria , but RS-1 was a kind of strict anaerobic bacteria .

R1与R2均为兼性需氧和兼性光能利用菌，RS-1为专性厌氧光合菌。

The organic combination and application of electric chemical reduction pretreatment , facultative anaerobic hydrolysis technique bacteria for nitrobenzene production wastewater and PACT to the treatment of this kind of wastewater have produce very good results .

将电化学还原预处理技术、兼性厌氧水解、硝基苯类废水降解菌群和生物强化工艺（PACT）有机的结合起来，系统的应用于硝基苯类生产废水处理工程效果显著。