蛋白质是由氨基酸分子构成的。
Protein is composed of smaller molecules called amino acids.
氨基酸分子以分子间氢键相互连接构成晶体。
Amino acids can exist with a highly ordered crystal structure linked by hydrogen intermolecular bonds in the solid phase.
功效:富含多种氨基酸分子,特别添加保湿润泽因子。
Efficiency: Richly contain amino acids and moisturizing factor with reinforced moisturizing function, completely cleanse skin, and keep skin silky and tender.
多肽一种含有许多氨基酸分子的肽,典型地是在10和100之间。
A peptide containing many molecules of amino acids, typically between 10 and 100.
一个缩氨酸是一个短链的氨基酸分子,而氨基酸是最终形成蛋白质的分子。
A peptide is a short chain of the amino-acid molecules that are the ultimate components of proteins.
在去除保护的官能基之后,一个个新的氨基酸分子便产生来增加其肽的化学键。
The formation of peptide bond starts with reactionof a protected amino acid molecule with chloromethyl group on thesurface of the polystyrene polymer.
如果这10种氨基酸分子相互作用的模拟,可以产生自我复制现象,普瑞兹说,那么它们就有可能组成类似的乌尔遗传密码。
If simulations of interactions between these 10 acids indeed produce molecules that can copy themselves, said Pudritz, then it's possible that they formed a similar ur-genetic code.
许多对生物重要的有机化合物(糖和氨基酸)存在着至少一种非对称碳原子,并因此使这个氨基酸分子产生了两个同分异构体。
Many biologically important organic compounds (sugars and amino acids) possess at least one asymmetric carbon atom and therefore occur in two isomeric forms for the amino acid molecule.
构成生命体的许多关键分子都有一个特定的导向,或者说是旋向性:脱氧核糖核酸右旋,氨基酸左旋。
Many of the key molecules for life have a specific direction, or handedness: DNA twists to the right, amino acids to the left.
比如说,几乎所有构成生物蛋白的氨基酸都是左手性的,所以出现右手手性的自我复制生物分子可能意味着发现了外星生物体。
Almost all amino acids that make up biological proteins, for instance, are left-handed, so a self-replicating biological molecule of right-handed chirality could be suggestive of an alien organism.
单一突变,dna序列发生变化,会造成核糖体在构建溶解酵素分子时使用不同的氨基酸。
A single mutation, a different sequence in the DNA, causes the ribosome to use a different amino acid when it builds the lysozyme molecule.
但是因为上述黑烟囱都呈酸性,因此不利于氨基酸的稳定与有机分子的形成。
Unfortunately, these black smokers are very acid, which prevents amino-acid stabilization, and thus the formation of organic molecules.
陨星可蕴含成千上万的有机分子,包括氨基酸。
Meteorites can contain thousands of organic molecules, including amino acids.
最终生成的氨基酸线性序列是最新生成的蛋白质分子,它是根据所使用的DNA部分中的代码精确形成的。
The resulting linear sequence of amino acids is a newly minted protein molecule, formed precisely according to the code imprinted in the section of DNA that was used.
总之,氨基酸是很容易制造的,核苷酸也是可以制造的,但是有相当的难度,其他重要的生物小分子也可以被"无生命地"合成出来。
In summary, amino acids are easy to make, nucleotides can be made with considerable difficulty, and other biologically important small molecules can be synthesized “abiotically”.
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.
20种不同的有机分子结合起来组成多肽链或蛋白质。这20个氨基酸主结构相同,但每种又分别有各自不同的侧基团。
One of the 20 different organic molecules that are joined together to form a polypeptide chain or a protein the twenty amino acids share a common backbone, but each has a specific side-group.
十年前就已经发现AAPB在代谢糖类和L氨基酸会产生难熔分子,但是直到最近其规模才得以显现。
It was discovered ten years ago that AAPB produce refractory molecules when they metabolise sugars and L-amino acids, but it is only recently that the scale on which they do so has become apparent.
Maillard反应中,高温条件下果糖和葡萄糖在蜂蜜中同鸭肉里的氨基酸反应,生成多种新的分子,增加了菜肴的滋味和颜色。
In the Maillard reaction, at high temperatures, fructose and glucose in the honey reacts with amino acids in the duck, producing a variety of new molecules that add flavor and color.
在这里,水解作用把大豆蛋白大分子碎解为几种基本的氨基酸,比如谷氨酸。
Hydrolysis, in this instance, breaks larger soy protein molecules into their constituent amino acids, such as glutamic acid.
这种蛋白质的分子多少像个球形,构成该蛋白质的氨基酸链的不同部分之间有内部交叉联结,正是这种力量使这些分子保持那种形状。
The molecules of this protein are more or less globular, and are held in that shape by internal cross-links between different parts of the amino-acid chain of which the protein is composed.
尽管绿色荧光蛋白是由238个氨基酸组成蛋白质,是一种微小的、疏水性膜渗透的荧光分子。
While GFP is a protein that consists of 238 amino acids, the new technique USES a small, hydrophobic, and membrane-permeable fluorescent molecule.
一系列转移RNA分子将每三个碱基读成一个密码子,识别出mRNA的信息并将氨基酸相应排列起来。
The code is read, three bases at a time, by a series of transfer RNA (tRNA) molecules, which recognize the mRNA message and align the appropriate amino acid in place.
这几种氨基酸会促进蛋白质分子伸展并形成纤维。
These encourage protein molecules to stretch out and form fibres.
化学反应后产生更复杂的分子——如果你想最终得到氨基酸和生物分子,那么这就是正确的方向。
The chemical reactions resulted in molecules of more complexity-which is the right direction to go if you want to eventually make amino acids and biological molecules.
氨基酸替代数的估计是测定蛋白质分子间进化距离的基本统计方法,是研究蛋白质分子进化的基础。
Estimating of substitution number of amino acids is basic statistic methods of measuring evolution distance between proteins, which is the base of researching molecular evolution of protein.
在分子系统演化研究中,所使用的数据大多是DNA序列、氨基酸序列和分子标记。
The majority of data set used in molecular phylogenetic research comes from DNA and amino acid sequences and sometimes also molecular markers.
此外,尚有10个氨基酸替代散在于分子内其它区域,这种替代是由于基因突变造成的。
Scattering on other regions of the molecule there were 10 single amino acid substitutions, which could be explained as site-mutations of the gene.
此外,尚有10个氨基酸替代散在于分子内其它区域,这种替代是由于基因突变造成的。
Scattering on other regions of the molecule there were 10 single amino acid substitutions, which could be explained as site-mutations of the gene.
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