你看,原来某些微生物是化学合成的——它们不需要阳光,因为它们从化学反应中获取能量。
You see, it turns out that certain microorganisms are chemosynthetic—they don't need sunlight because they take their energy from chemical reactions.
有几家公司生产能够进行生物分子筛选、合成和探测所需的大规模化学反应的显微射流技术设备。
Several companies have now manufactured microfluidics devices (" labs-on-a-chip ") that allow the high-throughput chemistries needed in screening, synthesis and probing of biological molecules.
转移甲基化反应影响的合成,活化,代谢及各种生物分子。
Transmethylation reactions affect the synthesis, activation, and metabolism of various biological molecules.
如果是因为激素缺少而不是肾小管对这种激素没有反应的话,可注射血管加压素的生物制剂或化学合成制剂来治疗。下视丘的病变也会造成尿崩症。
Injections of synthetic vasopressin are effective if the hormone is lacking but not if the response is absent. disorders of the hypothalamus are one cause of diabetes insipid us.
综述具有生物活性的含磷硫单键的有机磷化合物的合成方法,并对一些反应作出评述。
The synthetic methods of bioactive organophosphorus compounds with phosphorus-sulfur bond were reviewed, and some reactions in this paper were discussed.
综述了室温离子液体的合成方法及其在生物催化反应中的最新应用。
This paper focuses on the recent development of synthetic methods for ionic liquids and their application in biocatalysis.
综述对脂肪酶催化合成生物表面活性剂工艺路线、反应体系及操作参数。
The technical routes, reaction systems and operational parameters of producing biosurfactants with lipases were described in this review.
和其他化学合成类药物不同的是,大多数细胞因子引起的药物不良反应和其本身的生物学活性有关。
Different from other chemosynthesis drugs, the adverse reactions caused by most reconstituted cytokinesis due to biology activity of themselves.
ABA醛氧化酶催化aba生物合成最后一步反应,是ABA合成途径的重要步骤。
Abscisic aldehyde oxidase catalyzes the final step in ABA biosynthesis pathway, which is one of the important steps in the pathway.
由橙花叔醇、香叶基衍生物和其它多种原料经不同的化学反应手段,可以合成金合欢醇。
Farnesol can be synthesized by different chemical means from different materials, such as, nerolidol, geranyl derivatives or other (compounds).
方法以水杨酸为起始原料,通过硝化、酰化、卤化反应,与对乙酰氨基酚相偶联,合成了新的5 -氨基水杨酸衍生物。
Methods By the reactions of nitration, acylation, halogenation, condensation, a new 5-aminosalicylic acid derivative was synthesized from salicylic acid and acetaminophen.
同时,用钯催化“一锅法”反应以较高的收率合成了关键中间体2-乙酰基茚衍生物。
The key inter- mediate 2-acetylindene compounds were synthesized by one-pot palladium-catalyzed reaction in goody.
另外,以CDC分别与2 -氨基吡啶、3 -氨基吡啶反应合成了两种新型的纤维素衍生物。
Additionally, two new cellulose derivatives were synthesized by reaction of CDC with 2-aminopyridine and 3-aminopyridine, respectively.
这些反应在质子性醇溶剂与K_2CO_3组成的两相体系中进行更为方便,可用于吡咯烷及恶唑烷衍生物的合成。
The reactions are performed more conveniently in two phase systems consisted of alcoholic solvents and K_2CO_3, and may be adapted for the synthesis of pyrrolidine and oxazolidine derivatives.
有机合成法按糖苷化反应糖基给体不同可分为糖基溴苷给体和酰基给体两种方法。生物转化方法是利用生物体为转化体系合成熊果苷。
Organic synthesis can be classified into two ways based upon different donor of glycosyl groups in the glycosidation, namely glycosyl-bromo-glycoside donor and acyl donor.
目的:合成一种应用于生物反应体系的新型缓冲剂。
Objective: To synthesize new buffers for biological reaction system.
在此基础上建立了生物转化合成FDP的补料分批操作方式,以产品成本最低为目标优化了反应操作时间。
Then, the fed-batch operation strategy was formulated for FDP production, and the operation time was optimized with the production cost as a main concern.
本文用衍生物合成、降解反应、红外光谱、核磁共振谱及x -射线衍射晶体分析法研究了它的化学结构。
Its structure has been studied through a series of chemical synthesis, preparation of derivatives, degradations and IR analyses, and ultimately determined by X-ray diffraction.
该反应提供了一种合成5或7-位取代胆甾烯烃衍生物方便和实用的方法。
This reaction provided a convenient and practical method of synthesizing 5- or 7-substituted cholestene derivatives.
生物催化的还原反应能使分子内的羰基或碳-碳双键立体选择性的还原,将潜手性底物转化为手性产物,在不对称合成中有着重要的作用。
Biocatalytic reduction of the carbonyl groups or the carbon-carbon double bonds of the compounds has been utilized as a method for transforming the prochiral substrate into chiral product.
在授粉反应过程中,有初级和次级两种授粉信号的参与,授粉对乙烯的生物合成及花衰老的调节都是通过这两种信号实现的。
Some results suggest involvement of a primary and a secondary signal in the pollination response. They are both link to ethylene evolution and flower senescence.
本文从氟康唑的抗真菌作用机制,药物动力学,临床应用范围,不良反应及氟康唑衍生物的合成等方面的研究进展进行了综述。
The progress in researching of fluconazole mechanism of ation, pharmacokinetic, clinical application patterns, side effects and synthesis of fluconazole derivatives was reviewed in this paper.
通过合成的模型化合物模拟光反应中心以及天线的功能对于我们理解生物体光能转换过程是非常重要的。
Mimicking the photosynthetic functions by using synthetic model compounds is important to further our understanding of the process of bioenergetics.
本论文主要研究了稀土氯化物催化的合成氮杂环化合物的反应,得到了新型的七元氮杂环膦酸酯和苯并咪唑衍生物。
The reactions towards synthesis of novel azaheterocyclic phosphonates and benzimidazoles using lanthanide chlorides as catalyst were studied in this thesis:1.
本文主要工作是找到富勒烯化学修饰的三种新方法,合成了几类新型的富勒烯衍生物以及研究了C _(70)单加成反应的区域选择性。
In this dissertation, we synthesized three types of new fullerene derivatives and investigated the regioselectivity of the mono-addition reactions of C_ (70).
简便的反应操作和绿色化的反应过程为合成具有强效生物活性的蝴蝶霉素类似物提供了良好的新方法。
The simplicity of manipulation, and environmentally benign characters makes the present method a very good way for preparation of rebeccamycin analogues.
并对固定化细胞条件和固定化细胞生物合成的反应条件进行初步探索。
The conditions for the immobilization of yeast cells and the glutathione production were studied.
并对固定化细胞条件和固定化细胞生物合成的反应条件进行初步探索。
The conditions for the immobilization of yeast cells and the glutathione production were studied.
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