所有三个基码同特定的氨基酸相吻合,而基码在核酸中的顺序,同氨基酸在蛋白质中的顺序一致。
All but three of the codons correspond to particular amino acids, and the order of the codons in the nucleic acid corresponds to the order of the amino acids in the protein.
另一种被称之为rna的核酸负责将信息传递到名为核糖体的分子机器上,核糖体通过阅读RNA信息,并将氨基酸串联起来形成蛋白质。
Another nucleic acid, RNA, carries the information to a molecular machine called a ribosome, which reads the RNA and strings together amino acids to form the protein.
蛋白质所包含那些“非生物”核酸可能包含一些新特性,其中某些特性可能颇为有用。
Proteins containing those "non-biological" amino acids would have novel properties, and some of those properties might be useful.
生物化学家将这套系统称之为中心法则(central dogma):以长链核酸聚合物形式存在的DNA是遗传物质,它储存着每种蛋白质设计的数据记录。
Biochemists call it the central dogma: Genetic material, in the form of a long nucleic acid polymer called DNA, stores a digital record of every protein's design.
拉奥特说:“另一种可能是病毒并不会直接影响人类的细胞,而失去蛋白质外壳的病毒核糖核酸可能会通过一种类似于核糖核酸介素的组件选择细胞的功能。
One possibility, Raoult says, is that the virus does not infect human cells directly.
例如,通过随机折叠,核糖核酸酶(一种小型蛋白质)的氨基酸链能形成超过1040种不同的结构,单这一种蛋白质就需要数亿年的时间来探索。
For example, by random folding, the amino-acid chain of the enzyme ribonuclease, a small protein, could adopt more than 1040 different shapes, which would take billions of years to explore.
就牛津大学的纳米孔技术而言,DNA分子依靠第二种蛋白质以一次一个碱基的速度通过小孔。这个蛋白质是一种被称为核酸外切酶的酶。
In the case of Oxford Nanopore's technology, the DNA molecule is fed through the hole one base at a time by a second protein, an enzyme called an exonuclease.
脱氧核糖核酸告诉身体如何建立蛋白质。
这确实已经相当小了,但可以说还没足够小到能测量出蛋白质分子间的缝隙、或是更靠近地观察DNA(脱氧核糖核酸)分子。
That's pretty small, but not small enough to, say, measure the gaps between proteins or look at a DNA molecule up close.
对分离的基因来说,它可被定义成一组需要用来产生蛋白质的脱氧核糖核酸序列,即外子。
Given the occurrence of split genes, it might be re-defined as the set of DNA sequences (exons) that are required to produce a single polypeptide.
在这个解剖台上,研究人员还会附上基因的活动信息——一个细胞将基因翻译成RNA(脱氧核糖核酸已经经常会伴随有的蛋白质分子的过程)。
On this anatomical scaffold researchers will overlay information about gene activity-the genes a cell translates into RNA transcripts and then often protein molecules.
没有信使核糖核酸,也就产生不了蛋白质。
这种小核糖核酸分子没有参与合成蛋白质,而是附着在信使核糖核酸上(如图),来消灭它们。
Instead of synthesizing proteins, this tiny RNA molecule latched onto messenger RNAs (chart), causing their destruction.
对遗传信息进行编码。基因——长长的脱氧核糖核酸分子中的不连续的片段——把它们的序列转录成单线信使核糖核酸分子,核糖核酸又成为蛋白质的模板。
Genes — discrete segments of long DNA molecules — transcribe their sequences onto single-strand messenger RNA molecules, which then serve as templates for proteins.
简言之,脱氧核糖核酸产生了信使核糖核酸,信使核糖核酸又产生了蛋白质。
In short, DNA makes messenger RNA, and messenger RNA makes proteins.
这意味着它由一种蛋白质核心颗粒病毒基因组内有它的形式双链脱氧核糖核酸。
Meaning that it consists of a proteinaceous core particle that has the viral genome inside of it in the form of double stranded DNA.
一旦核酸-蛋白质操作系统形成,就不可能通过进化来“修补”成其他的系统,因为这种“修补”的后果会十分严重。
Once the nucleic acid-amino acid operating system came into existence it could never be "fixed" into anything else by evolution, because the immediate consequences would have been so serious.
指出这些质谱新技术已被证明在多肽和蛋白质的鉴定、单核苷酸、核酸、糖蛋白的分析等领域是很有效的工具。
These new techniques have been proven to be the powerful tool for identifying protein, polypeptide, and analyzing single nucleotide polymorphism, nucleic acids, glycoprotein, etc.
这些酶与碳水化合物、脂肪、蛋白质、含硫氨基酸、核酸(DNA和RNA)及铁蛋白中铁的代谢密切相关。
Those molybdeumenzy have important influence upon the metabolism of carbohydrate, fat, protein, sulfamino acid, nucleic acid (DNA and RNA), and iron in iron albumen.
氧化损伤,或氧化应激,出现在被称为自由基的高活性分子攻击和破坏细胞蛋白质,脂类(脂肪)和脱氧核糖核酸时。
Oxidant injury, or oxidative stress, occurs when highly reactive molecules called free radicals attack and damage cellular proteins, lipids (fats) and DNA.
生物芯片的应用是将探针固定于芯片上,利用核酸链间的分子杂交,鉴定dna和蛋白质的一种新技术。
The application of biochips is a new technique which fixes the probes on the biochips to appraise DNA and protein by the way of the molecule crosses between the chains of nucleic acids.
结论CPZ能促进核酸和蛋白质合成,促进大鼠的生长发育,其疗效显著优于硫酸锌。
Conclusion CPZ could accelerate the synthesis of nucleic acid and protein, improve the rat growth and development effectively, which would be superior to zinc sulfate.
本文对近年来在核酸和蛋白质序列预测方面所使用的方法进行了总结。
This article reviewed the methods of nuclear acid and protein prediction in recent years.
提示蛋白质摄入量可以影响糖尿病大鼠肾组织内核酸的代谢,从而影响肾脏结构和功能。
These results suggest that dietary protein intake may influence nucleic acid metabolism of the kidney in diabetic rats.
提示蛋白质摄入量可以影响糖尿病大鼠肾组织内核酸的代谢,从而影响肾脏结构和功能。
These results suggest that dietary protein intake may influence nucleic acid metabolism of the kidney in diabetic rats.
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