理学 >>> 数学 信息科学与系统科学 物理学 化学 天文学 地球科学总论 大气科学 地球物理学 地理学 地质学 水文学 海洋科学 生物学 科学技术史
搜索结果: 1-15 共查到理学 bacterium相关记录15条 . 查询时间(0.127 秒)
NSF-funded scientists reporting in the journal eLife have revealed that they are closer to understanding a risk factor for stomach cancer: how the bacterium Helicobacter pylori...
Pure water can stay in liquid form at temperatures as low as -40 degrees Fahrenheit, freezing at higher temperatures only when in the presence of "ice-nuclei" that are found in dust, some bacteria, so...
Microbes, traditionally characterized by their capacity to decompose cellulose anaerobically, were examined for the ability to degrade the chemically-related polymer, chitin. Our results suggest that ...
The environment significantly influences whether or not a certain bacterium will block mosquitoes from transmitting malaria, according to researchers at Penn State University
Nitrate contamination in ground and surface water is an increasingly serious environmental problem and only a few bacterial strains have been identified that have the ability to remove nitrogen pollut...
The collective dynamics of coupled two-dimensional chaotic maps on complex networks is known to exhibit a rich variety of emergent properties which crucially depend on the underlying network topology....
肠道微生物与寄主具有复杂的、多方面的相互依存效应,这种依存效应所产生的共生关系或协同进化关系既可反映寄主间的系统演化关系,也可显示肠道微生物间的系统演化关系,共生关系或协同进化关系是由于寄主与肠道微生物两者之间存在着相互自然选择作用所形成的,在长期的进化历程中逐步发生的共生关系信息很可能被记录在DNA序列中。本文通过检测鲤鱼科8种鱼中9种肠道菌群的分布含量对这9种菌群进行分析,且利用从GenBan...
期刊信息 篇名 Leucyl-tRNA synthetase from the ancestral bacterium Aquifex aeolicus contains relics of synthetase evolution 语种 英文 撰写或编译 撰写 作者 Ming-Wei Zhao,Bin Zhu,Rui Hao,Min-Gang Xu,En-Duo Wang(通讯作者) 第一作者单...
期刊信息 篇名 Leucyl-tRNA synthetase from the hyperthermophilic bacterium Aquifex aeolicus leucylates minihelices 语种 英文 撰写或编译 撰写 作者 Min-Gang Xu,Ming-Wei Zhao,En-Duo Wang(通讯作者) 第一作者单位 中科院上海生科院生化细胞所分子生物学重点国家实...
期刊信息 篇名 Leucyl-tRNA Synthetase Consisting of Two Subunits from Hyperthermophilic Bacterium Aquifex aeolicus 语种 英文 撰写或编译 撰写 作者 Min-Gang Xu,Jian-Feng Chen,Ming-Wei Zhao,En-Duo Wang(通讯作者) 第一作者单位 中科院上海生科院...
会议信息 篇名 Gene Cloning from a biocontrol bacterium and its transformation into oilseed rape 语种 中文 撰写或编译 撰写 作者 刘胜毅 第一作者单位 中国农业科学院油料作物研究所 会议名称 15届国际植物保护大会 发表日期 2004年 8月 日 文章标识(ISSN) 相关项目 草酸转化微生物的筛选及其酶基因克隆...
Fibrobacter succinogenes, a Gram-negative, anaerobic ruminal bacterium is a major fibre digesting species in the rumen. It intensively degrades plant cell walls by an erosion type of mechanism, burrow...
Fecal malodor is an acute environmental issue to be solved for the intensive animal agriculture in Japan. Among these substances volatile sulfur such as hydrogen sulfide (HS), methanethiol, and dimeth...
Hydrogen isotopic compositions of individual lipids from Methylococcus capsulatus, an aerobic, methane-oxidizing bacterium, were analyzed by hydrogen isotope-ratio-monitoring gas chromatography–mass ...
Magnetite is a common product of bacterial iron reduction and may serve as a potential physical indicator of biological activity in geological settings. Here we report the formation of single-domain m...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...