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After 150 s discharge with oxygen bubbling at 667 m~3/(m~3h) aeration intensity, the inactivation efficiencies of saprophytic bacteria, iron bacteria and sulfate reducing bacteria achieved 1.85, 4.51 and 5.70 log reduction, respectively.

考察了电导率、细菌初始浓度和Fe~(2+)对NTP杀菌的影响，同时考察了曝气气源(O_2、N_2和空气)和曝气强度对NTP杀菌的影响，试验表明曝气有利于杀菌，曝O_2的效果最好。

This special anti-bacterial ingredients contain anti-bacterial water closet flanges inorganic ions can adsorption in bacteria, the bacteria destroy the inherent components, and in light of the role, with a capacity of oxide ion radicals and reactive oxygen, the bacteria destroy good results.

这种抗菌坐厕盖板含有特殊抗菌成分无机离子，能吸附在细菌上，破坏细菌的固有成分，并在光的作用下，产生具氧化能力的自由基和活性氧离子，杀灭细菌的效果好。

Filamentous bacteria exists in every activated sludge system,the problem of sludge bulking will happen only when filamentous bacteria grows over than zoogloea ,the obove-mentioned problem will not occur when filamentous bacteria and zoogloea equally grow.

任何活性污泥系统中都存在着丝状菌，在丝状菌与菌胶团细菌平衡生长时，不会发生膨胀污泥问题，只有当丝状菌生长超过菌胶团细菌时，就会出现污泥膨胀问题。

Anti-bacteria and anti-virus: Modern science believes that the acacatechin can resist a lot of malignant bacteria in human body such as the Clostridium botulinum, while avoid harming the reproduction of probiotics we need in our intestine such as the lactic acid bacteria. Therefore, it can adjust the intestine.

抗菌及抗病毒功效：近代科学研究认为儿茶素类对委很多引起人体致病细菌，例如肉毒杆菌有抑制效果；另一方面又不伤害肠内有益菌群的繁衍，例如乳酸菌，因此有整肠的功效。

P 0.05. Total ruminal bacteria, proteolytic and amylolytic bacteria, and protozoa in rumen enumerated by culture method all increased (P 0.05) in the Trial period. Real-time PCR analysis was used to compare Pre-trial and Trial populations of cellulolytic species, including Butyrivibrio fibrisolvens, Ruminococcus flavefaciens and Ruminococcus albus, which were increased by 7.0, 4.5 and 9.6%(P 0.05), respectively. Two starch-fermenting bacteria species, Streptococcus bovis and Ruminobacter amylophilus, were increased by 25.4% and 14.6%(P 0.05), respectively.

3.02，P 0.05。传统培养法结果表明，与对照期相比，BSN2处理期奶牛瘤胃中瘤胃细菌、蛋白分解菌、淀粉分解菌和原虫数量显著增加；实时定量PCR结果表明，试验期奶牛瘤胃纤维分解菌，包括溶纤维丁酸弧菌、黄色瘤胃球菌和白色瘤胃球菌数量分别提高6.97%、4.51%和9.6%(P 0.05)，两种淀粉分解菌，牛链球菌和嗜淀粉瘤胃杆菌分别提高25.4%和14.6%(P 0.05)，乳酸利用菌埃氏巨球型菌也提高8.85%(P 0.05)。

Fluorescent instruments.the colonies of the specimens yielding growth were identified by the vitek32 instruments and kb method was used for the drug sensitivity tests.results three hundred and thirtyone bacteria strains were isolated from a total of 3104 blood culture specimens,with a positive rate of 10.7%.of the identified bacteria,g+ cocci accounted for 50.3%,g-bacilli accounted for 44.7%,fungi accounted for 3.0%,and anaerobian accounted for 1.1%.the susceptibility rates of g-bacilli to imipenem,amikacin and cefoperazone/sulbactam were high.the susceptibility rate of g+ cocci to vancomycin and imipenem were also high.conclusion g+ cocci prevail over g-bacilli in the blood specimens.the staphylococci are the chief bacteria in the childrens blood specimens.both g+ cocci and g-bacilli are sensitive to imipenem.

结果 在3 104份血液培养标本中分离出病原菌331株，阳性检出率为10.7%。病原菌以革兰阳性需氧球菌居首位（50.3%），革兰阴性需氧杆菌次之（44.7%），真菌占3.0%，厌氧菌占1.1%。血液培养中的g+球菌对万古霉素和亚胺培南较为敏感，g-杆菌对亚胺培南、舒普深、丁胺卡那较为敏感。结论血液培养病原菌以g+球菌为主，g-杆菌次之；儿童血液培养病原菌以葡萄球菌属为主；亚胺培南对g+球菌和g-杆菌均具有较高的敏感率。

The streptomyces was found for the first time to be able to oxidize ammonia to nitrite. The denitrifying bacteria were found for the first time to be able to oxidize ammonia anaerobically. The ANAMMOX bacteria were isolated for the first time in pure culture and a new method for ANAMMOX bacteria isolation was developed.

首次发现链霉菌具有亚硝化能力，首次发现反硝化细菌具有ANAMMOX能力，首次获得具有ANAMMOX活性的腐霉状菌纯培养物，并建立ANAMMOX菌的分离方法。

It was demonstrated that BDF-H16 was an gram-negative bacterium and had a bacilliform or arc bacilliform shape with a flagellum at one end.Its size was mostly 0.2μm～0.5μm×0.8μm～1.2μm.It had a wide prey area and could lyse all tested gram-negative bacteria and some gram-positive bacteria. The best lysis conditions to Escherichia coli were 6.75×109cfu/mL of prey bacteria concentration、pH7.0~7.5、28℃. It could grow in the solid culture added 0.85%~5.00% NaCl and was inhibited by enrofloxacin and norfloxacin.

结果表明：蛭弧菌BDF-H16为革兰氏阴性菌，杆形或弧杆形，端生一根鞭毛，菌体大小多为0.2μm～0.5μm×0.8μm～1.2μm；蛭弧菌BDF-H16对实验所选用的革兰氏阴性菌和部分革兰氏阳性菌均有裂解作用；以大肠杆菌为宿主菌，其最佳生长条件为宿主菌浓度6.75×109cfu/mL、pH7.0～7.5、温度28℃；在NaCl含量0.85%～5.00%的培养基中能够生长；恩诺沙星、诺氟沙星对其有抑制作用。

The bacteriemia has a multiple sources. There were not only intestinal bacteria, but also surface bacteria and seawater bacteria found in soaked group.

导致菌血症的细菌来源复杂，不仅有肠道菌群，还有海水特有菌群和皮肤常驻菌群。

Therefore, the ways to their separation and identification are different, except similar separation method for caproic acid bacteria and butyric acid bacteria and similar property identification method for acetic acid bacteria and lactobacillus, the other methods are quite different.

摘 要：着重研究粮食酒发酵中4类产酸菌的分离，其中己酸菌与丁酸菌同属梭状芽孢杆菌，为厌氧菌，醋酸菌为好氧菌，乳酸菌则微好氧，因此各自有不同的分离鉴定方法，其中己酸菌与丁酸菌分离方法相似，丁酸菌与乳酸菌的性能鉴定方法相似，其他则各有特色。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。