微生物

The effect of long-time irrigation of petroleum wastewater on glebe microbial biomass and soil enzyme activities in Shenfu irrigation area was studied.

以土壤微生物生物量和土壤酶活性等为土壤微生物变化指标，研究了含油污水长期灌溉对东北沈抚灌区农田土壤微生物的影响。

This paper summarizes the types of hydrogen-producing microbes, the research on biohydrogen metabolism and the catalytic mechanism of hydrogenase, and brings forward the prospect.

本文主要综述产氢微生物的种类、微生物产氢代谢途径和关键酶催化机理，并展望微生物产氢研究的发展方向。

The invention use an alcaligenes faecalis as a fermentation strain, using sucrose or glucose commonly used in food industry as carbon source for microbe cultivation, using conventional chemical fertilizer in the agricultural production as nitrogen source and inorganic salt, the medium of microbial growth is prepared by auxiliary yeast powder, aerobic fermentation is processed in the conditions of 30 DEG C, 1.0vvm, 500r/min ventilatiing and stirring, adding specially supplementary food fluid in the fermentation course achieves the following aims:(1) controlling the penetrating pressure of the broth in the hypotonicity condition;(2) controlling the pH of the broth between 4.0 and 7.0;(3) providing abundant nutritious matter such as carbon source and nitrogen source for microbial growth, obtaining Weilan gum broth after 72 hours, obtainin Weilan gum product by drying in 95-115 DEG C and atmospheric pressure.

本发明以一株粪产碱杆菌为发酵菌种，使用食品工业中常用的蔗糖或葡萄糖作为微生物培养的碳源，以农业生产中常用的化肥作为氮源和无机盐，辅以酵母粉配制微生物生长的培养基，在30℃以1.0vvm、500r/min通风搅拌条件下好氧发酵，发酵过程中流加特殊配制的补料液以达到以下目的：(1)控制发酵液的渗透压处于低渗条件；(2)控制发酵液的pH处于4.0～7.0之间；(3)为微生物生长提供丰富的碳源和氮源等营养物质，经72小时得到威兰胶发酵液，在95℃～115℃下常压干燥得到威兰胶产品。

It also can be used as the controlling indicators for membrane bio-fouling in the prophase. When the bio-fouling membrane was anatomized, it shows that the bio-fouling membrane are meshy and coupling, whose primary ingredients are organics matter such as albumin, benzene ring, hydroxyl acid, fatty acid and so on, as well as microorganisms such as cocci, bacilli, leaf mold, alga and so on.

微生物污染解剖试验分析表明，严重的微生物污染薄膜成网状粘联结构，分析到的主要成分有白蛋白、苯环类、脂肪酸和芳香烃类等有机物，可观察到的微生物有球菌、杆菌、霉菌和藻类。

As plant microbiologist, provide plant microbiological training and consultation.

作为工厂微生物专家，提供全厂的微生物培训和微生物方面的咨询。

Many microorganisms in fermented dairy products stabilize the bowel microflora, and some appear to have antimicrobial properties.

发酵乳制品中的许多微生物可以稳定肠道内的微生物菌群，而且有抗微生物的性质。

A diverse range of bacteria can utilize these xenobiotics as substrates and mineralize them or convert them into harmless products, and help to clean up the environment.

一些微生物能够利用这些生物异源物质，将它们矿化或转化为无毒物质，同时净化了环境。对微生物降解异源污染物相关的基因，酶及代谢途径的研究逐渐加深，大大推动了微生物在环境污染治理方面的研究和应用。

Studies on spatial patterns of microbial community can give us a better understanding of ecological processes. However, due to subject barriers and the minuteness of microbes, at present spatial concepts are not receiving adequate attentions in China.

微生物空间分析方法已经成为微生物生态学领域中重要的研究方向之一，我国空间方法在微生物生态研究中的应用还没有得到普遍的重视。

The paper introduces mechanism of producing oils from microorganism,expounds the species of oleaginous microorganism and the factors influencing oil synthesis,and analyzes the application prospect of biodiesel produced from microbial oils .

介绍了微生物产油脂机理，讨论了产油微生物的种类及油脂合成的影响因素，并对微生物油脂制备生物柴油的应用前景进行了分析。

To prevent epidemical disease prevalence caused by microorganisms in indoor air, a study was carried out to investigate the effect of ventilation, peracetic acid and ozonization on microorganisms reduction in the indoor air within a campus. The experimental results indicated that ventilation was an effective measure in reducing indoor air microorganisms with economy and simple operation.

为了防止室内空气微生物导致的传染病发生，对某校园室内的空气进行通风、过氧乙酸和臭氧灭菌降低微生物的实验研究结果表明，通风可以有效地降低室内微生物的浓度，是最为经济和易行的措施；过氧乙酸灭菌效果好，持续时间较长，可在不易实施通风情况下采用过氧乙酸灭菌；臭氧具有迅速杀菌的效果，使用时要与人保持一定距离，最好超出 1m。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。