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The microbial community structure of anaerobic activated sludge is very complex with many similar microbe gene sequences. The Single-Strand Conformation Polymorphism technology is proposed in this respect.

针对厌氧活性污泥微生物群落结构复杂,群落中相似基因序列较多等特点,对影响单链构像多态性图谱分辨率的电泳温度、甘油、交联度和影响聚合酶链式反应的BSA等因素进行了实验研究。

They are synthesized from glycerol phosphate and fatty acyl CoAs, usually in the microsomes.

其合成多在微生物中进行,原料为磷酸甘油和脂肪酰辅酶 A 。

Milk adulteration of raw materials of chemical and microbiological pollution directly affects the quality of milk and dairy products.

原料乳的化学掺假以及微生物污染直接影响乳及乳制品的质量。

This article studies critical initially, which four kinds of straw blow liquir restrain aerobe.

本课题也初步探讨了草类原料四种不同制浆方法产生的废液对好氧微生物抑制作用的临界值范围。

To provide information about surgical infections, common microbiological determination have been performed to understand the distribution of both aerobe and anaerobe.

目的 研究外科感染中常见的微生物种类和分布,为临床明确诊断以及合理应用抗生素提供必要的依据。

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。

When the concentration of quaternary ammonium salt was less than 120mg/L, or that of hydroxy ethyl cellulose was less than 220mg/L, both of them could be used as nutriment to be degraded by aerobe.

当水样中季铵盐浓度小于120mg/L,羟乙基纤维素浓度小于220mg/L时,它们不具生物毒性,可作为营养物质被微生物利用。

MSBR system operates through periods of anoxia, anaerobic, aerobiosis and precipitation, micro-organism can metaboly through multiapproaches, making the degradation of organic matters perfect, the energy consumption low and the good denitrification and dephosphorization.

MSBR 系统的运行经历缺氧、厌氧、好氧、沉淀等阶段,微生物可通过多种途径进行代谢,使有机物的降解更完全且能耗少、除磷脱氮效果好的优点。

Experiment results as follows: the COD consistency of second retting water was 6000 to 7100mg/L, but the COD consistency could reach 1779.50—2198.3 mg/L after consumption by anaerobic microbe in UASB. The remove rate of COD can achieve 66% or more, and water affluently was stable.

研究表明:沤麻"二遍水"COD在6000~7100mg/L之间,经过UASB反应器中厌氧微生物的降解,出水COD在1779.50--2198.3mg/Lmg/L之间,去除率保持在66%以上,而且出水水质比较稳定。

After the analysis in Hulunber 301 section, the corrosion occurs mainly in inner corrosion and the outer corrosion is indistinctness. In affusion and heating system, the corrosion gives priority to oxygen corrosion, which the supplement of animalcule corrosion and carbon dioxide corrosion. In life drinking water system, the corrosion in stainless steel jar and pipeline wall usually generate welding line corrosion.

分析发现:贝301区块发生的腐蚀以内腐蚀为主,外腐蚀不明显;注水系统和采暖系统以氧腐蚀为主,微生物腐蚀为辅;还发生了以氢去极化为主的二氧化碳腐蚀;生活饮用水系统不锈钢罐及管线内壁发生的腐蚀主要是焊缝腐蚀。

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