搜索结果: 121-135 共查到“国际动态 生物化学”相关记录263条 . 查询时间(2.617 秒)
Was the Secret Spice in Primal Gene Soup a Thickener?
Secret Spice Primal Gene Soup Thickener
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2016/11/4
The original recipe for gene soup may have been simple -- rain, a jumble of common molecules, warm sunshine, and nighttime cooling. Then add a pinch of thickener. That last ingredient may have he...
Biochemists’ Discovery Could Lead to Vaccine Against ‘Flesh-Eating’ Bacteria
Biochemists Vaccine Against Flesh-Eating Bacteria
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2016/9/12
One of the world’s longest-running, most comprehensive climate change experiments produced some surprising results. The extensive experiment subjected grassland ecosystems to sixteen possible future c...
瑞士研发可再生石油替代物新技术取得进展
瑞士 石油替代物新技术
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2016/8/1
石油不仅是最重要的化石能源，也是众多基础性重要化工原料的来源，因此研发可再生的石油替代物与可再生新能源研发同样具有重要意义。瑞士国家重点科研计划项目“木材资源化综合利用”在这方面的研究取得阶段性成果，研究人员成功开发出两种将木材主要成分纤维素和木质素转化为化工原料的新技术，有望为寻找石油替代物开辟新的途径。
科学家通过仿真探究酶作用机制之谜
酶 酶催化反应和
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2016/6/29
酶在大多数生物学过程中扮演着关键角色——控制能量转换以及遗传信息和信号的转录和转译。它们拥有非凡的能力，可使生物化学反应加快很多个数量级。因此，科学界对在分子水平上理解酶的催化动力起源存在广泛兴趣。虽然科学家利用实验和计算的方法提出了很多假设，但它们必须得到严格的检验。
Get a clue:Biochemist studies fruit fly to understand Parkinson's disease,muscle wasting
Biochemist fruit fly Parkinson's disease muscle wasting
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2016/7/4
The fruit fly may help us be less clueless about human muscle development and Parkinson's disease.Erika Geisbrecht, Kansas State University associate professor of biochemistry and molecular biophysics...
HIGHLY TUNED CATALYTIC CONTROLS
HIGHLY TUNED CATALYTIC CONTROLS
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2016/6/12
You could think of bioorthogonal chemistry as a discreet valet or concierge that steers two world leaders to a private meeting without making noise or trouble along the way.The valet is a catalyst of ...
Heme,a Poisonous Nutrient,Tracked by‘Green Lantern’Sensor
Heme Poisonous Nutrient Tracked Green Lantern Sensor
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2016/6/12
In minuscule amounts, it works in cells as an essential catalyst called a cofactor and as a signaling molecule to trigger other processes. Now, for the first known time, researchers have tracked those...
Professor Ross J. Salawitch，Department of Chemistry & Biochemistry at University of Maryland（图）
Professor Ross J. Salawitch Department of Chemistry & Biochemistry at University of Maryland
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2016/5/18
Ross J. Salawitch,Professor,Research Interests:Quantification of the effects of human activity on the composition of Earth’s atmosphere by the development of computer models used to analyze a wide var...
Missing Links Brewed in Primordial Puddles?
Missing Links Brewed Primordial Puddles
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2016/5/6
The crucibles that bore out early building blocks of life may have been, in many cases, modest puddles.Now, researchers working with that hypothesis have achieved a significant advancement t...
New Class of Molecular ‘Lightbulbs’ Illuminate MRI
New Class of Molecular Lightbulbs Illuminate MRI
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2016/4/13
Duke University researchers have taken a major step towards realizing a new form of MRI that could record biochemical reactions in the body as they happen.In the March 25 issue of Science Advances, th...
New trigger for self-powered mechanical movement（图）
New trigger self-powered mechanical movement
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2016/3/2
A new way to use the chemical reactions of certain enzymes to trigger self-powered mechanical movement has been developed by a team of researchers at Penn State University and the University of Pittsb...
Iowa State engineers develop hybrid technology to create biorenewable nylon
Iowa State engineers hybrid technology biorenewable nylon
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2016/2/23
Engineers at Iowa State University have found a way to combine a genetically engineered strain of yeast and an electrocatalyst to efficiently convert sugar into a new type of nylon.Previous attempts t...
“印刷机”法赋予金纳米粒子新特性
印刷机 金纳米粒子
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2016/1/19
如果将金纳米粒子看作医用纳米材料的中间体，DNA（脱氧核糖核酸）就是一个重要工具，可以生成有效纳米材料设计所依赖的模式。加拿大研究人员开发的一种将金纳米粒子和DNA结合在一起的新方法，则可像印刷机一样简易地复制此类设计。
Flexible film may lead to phone-sized cancer detector
Flexible film phone-sized cancer detector
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2016/2/22
A thin, stretchable film that coils light waves like a Slinky could one day lead to more precise, less expensive monitoring for cancer survivors.The University of Michigan chemical engineers who devel...
Biochemists uncover structure of cellular memory mechanism
Biochemists cellular memory mechanism
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2015/11/13
Calcium is a crucial element in the body that controls thought, movement and other bodily functions. These events are directed by specialized proteins called ion channels that allow the flow of calciu...