查询词典 acetic acid bacteria

At first, the broth was acidified, then centrifuged to get mycelia, which was heated and powdered; finally we use acetic ether to soak the powder. After that, the phase of acetic ether was washed using the solution of ammonium sulfate and the solution of ethanedioic acid, then concentrated to gain pulps. It was crystallized at 4℃.The coarse crystals was decolorized by activated carbons, the pure needle crystal of lovastatin was obtained.

发酵液经酸化处理后，离心得到菌体，烘干后过筛得到菌粉；用乙酸乙酯浸泡，乙酸乙酯相需用(NH_4)_2SO_4溶液和草酸溶液洗涤两次；乙酸乙酯相经薄膜浓缩得到浆状物，于4℃结晶，得到粗晶体；再经粉末活性炭脱色和重结晶后得白色针状结晶，为lovastatin的纯品。

Futher results showed that: the optimum growth temperature for the 4 lactic acid bacteria was 30℃; and the pH 3.5~4.0; all 4 lactic acid bacteria could grow at the medium with 10% NaCl, and the optimum range was 2%~6% They were aerotolerant anaerobe; They showed certain inhibition on E coli..

进一步测试表明：4株乳酸菌在30℃培养时，生长最好；在pH3.5~4.0时生长良好；4株乳酸菌在10% NaCl的环境中均能生长，其中以2%~6%的NaCl浓度内生长最适宜；属兼性厌氧菌；对大肠杆菌产生一定的抑制作用。

A study on the optimal fermentation process of producing fluid fertility containing biotechnology fulvic acid from Jowar straws juice;2. The optimum mixture of biotechnology fulvic acid , Azotobacter chooroccum, Phospho bacteria and Silicate bacteria were stu.

本文以甜高粱秸秆汁为原料，通过单菌及混合菌种发酵实验确定了发酵的最佳菌种组合；利用微生物混合发酵确定了发酵菌种的接种比例、接种量、最佳氮源及其添加量；用L_9(3)~3正交设计的方法，确定了发酵的最佳pH值、发酵时间和发酵温度；研究了生化黄腐酸液体肥料和圆褐固氮菌、钾细菌、磷细菌的复配工艺，并在作物上进行了田间试验。

Consider to make clear in recent years, second acid is calcic - Bowman does not move bacillus clinical bacterium of single born of the same parents of the detached rate that go up and verdigris holiday comparatives, have the tendency that year after year rises, the fundamental condition pathogenic bacteria that already became the infection inside the courtyard [1] , have to a variety of antibacterial content be able to bear or endure higher property of a medicine [1, 2] , for this, we are monitored and statistic analysed my courtyard to came 1998 2004 7 years a second acid is calcic - the clinical infection condition that Bowman does not change bacillus, to 14 kinds of antibacterial content be able to bear or endure property of a medicine and be able to bear or endure medical tendency, sum up a report to be as follows now. 1 material and method all data all come from 1.1 basic materials to came on January 1, 1998 my courtyard outpatient service was mixed on December 31, 2004 the specimen sending check of inpatient, via clinical microbiology the lab is fostered and classics appraisal is second acerbity calcium - Bowman does not move bacillus to affect case of illness, with clinical and commonly used antibacterial at the same time content makes the kill that medical quick detects. 1.2 bacteria appraisal is mixed medical quick experiment uses live thing VITEK32 of Mei Li dust is full automatic the bacterial appraisal of bacterial analysis system and its form a complete set gets stuck and medical quick card undertakes detecting, 1998~2000 year use GNI appraisal gets stuck, 2001~2004 uses GNI+ card.

近年探究表明，乙酸钙-鲍曼不动杆菌临床上的分离率和铜绿假单胞菌相当，并有逐年上升的趋向，已成为院内感染的重要条件致病菌[1]，对多种抗菌药物有较高耐药性[1，2]，为此，我们监测并统计分析了我院1998年至2004年七年间乙酸钙-鲍曼不动杆菌的临床感染情况，对14种抗菌药物的耐药性及耐药趋向，现总结报道如下。1材料和方法1.1基本资料所有资料均来自于1998年1月1日至2004年12月31日我院门诊和住院病人的送检标本，经临床微生物学实验室培养并经鉴定为乙酸钙-鲍曼不动杆菌感染病例，同时以临床常用抗菌药物作药敏检测的结果。1.2细菌鉴定和药敏试验采用生物梅里埃VITEK32全自动细菌分析系统及其配套的细菌鉴定卡和药敏卡进行检测，1998~2000年使用GNI鉴定卡，2001~2004使用GNI+卡。

Each of three lactic acid bacteria from EZAL-MY96 was cultured and fermental techniques were studied by experiments with 5L fermentive vessel. Technique parameters of three lactic acid bacteria were determined.

对EZAL-MY96直投式酸奶发酵剂中分离出来的3株乳酸菌利用5L发酵罐进行发酵工艺研究，确定3株菌中每一菌株的最佳发酵工艺参数。

This study has discussed that Lactic acid bacteria are isolated from 752 samples of milk and other dairy products, collected from 500 household in pastoral areas in Inner mongolia, and its biological properties are analyzed and studied.765 strains of lactic acid bacteria, including 28 species of Lactobacellus,2 species strains of Bifidobacterium, 9 species strains of Enterococcus, 3 species strains of Lactococcus, 1 specie of Streptococcus, 6 species of Leuconostoc,1 specie of Pediococcus , are identified.

从代表内蒙古牧区不同地域特点和独特生态环境的9个盟市18个牧业旗500多户牧民家庭，以目的采样和层次分类随机采样相结合的方法，共采集鲜乳及乳制品样品752份，分离到947株乳酸菌，并用形态、染色、培养特性及生化反应等实验对其进行了鉴定，有765株实验菌株分别归于7个属50个种和亚种，其中归于乳杆菌属的有28个种和亚种；归于双歧杆菌属的有2个种；归于肠球菌属的有9个种；归于链球菌属的有1个种；归于乳球菌属的有3个种和亚种；归于明串珠菌属的有6个种和亚种；归于片球菌属的有1个种。

Most lactic acid bacteria are commonly considered as safe probiotics. Some strains of lactic acid bacteria are found to have the ability to adhere and live in the gastro-intestinal tract, urinogenital system or mucosa with no contemporary immunogenicity.

大部分乳酸菌是普遍认为安全的益生菌，利用一些乳酸菌可以在胃肠道、泌尿、生殖系统中或粘膜部位粘附存活且无病原性等特点，开展乳酸菌作为活菌口。。。

Methods: The bacteria inhibiting experiment in vitro was used to observe the bacteria inhibiting effects of usnic acid material and SMEDDS. The cytotoxic action on peritoneal macrophage and the mouse peritoneal macrophage releasing TNF-α induced by thermal inactivation bacillus coli of usnic acid material and SMEDDS were determined by MTT.

采用体外抑菌实验观察松萝酸原料及自微乳的抑菌效果；采用MTT法考察松萝酸原料及自微乳制剂对腹腔巨噬细胞的细胞毒作用，及对热灭活大肠杆菌诱导小鼠腹腔巨噬细胞释放TNF-α的影响。

objective in order to exploit the natural resources of chinese herbs,the inhibitive effects of the compositions of28chinese herbs on the growth of8common bacteria in oral cavity were determined.methods sen-sitive test of these bacteria were carried out by mtt method.at the same time,chessboard dilution method was used for combined sensitive test.results the compositions of28chinese herbs can inhibit the growth of5bacteria in dif-ferent levels,but the effects on other3bacteria are not obvious.quercetin and usnic acid have better effects on5bacteria than other26herbs compositions,with mic0.03125～0.125mg/ml and0.0156～0.0625mg/ml.conclu-sion quercetin and usnic acid can inhibit the5bacteria growth more effectively than other26herbs compositions.

目的 测试28种中药有效成分抑制8种口腔常见致病菌的作用，为抗菌中药有效成分用于口腔感染性疾病的防治做一些探讨。方法选择28种有抗菌作用的中药的有效成分，采用噻唑蓝法对8种口腔常见致病菌作药物敏感实验，同时采用液体棋盘稀释法进行联合药敏实验。结果 28种中药有效成分对3种牙周细菌抑制作用不明显，对另5种口腔常见细菌有一定的抑制作用，其中松萝酸和槲皮素有较强的抑菌作用，mic值分别在0.0156～0.0625mg/ml和0.3125～0.125mg/ml之间。结论所选28种中药成份中，松萝酸和槲皮素具有较强的抑菌作用。

The method pressurizes and domesticates lactic acid bacteria under the concentration which is close to or higher than the concentration of gastrointestinal urea of patients with uremia, which cultures conversion urea with high efficiency and food-grade lactic acid bacteria which adapts to gastrointestinal environment.

本方法在近似于或者高于尿毒症患者胃肠尿素浓度下对乳酸菌进行加压驯化，培育出了高效率转化尿素、适应胃肠环境的食品级乳酸菌。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。