M.O.A 这种有机分析器令人印象深刻的原因之一是：它不仅检验了氨基酸是否存在，而且还测试出了氨基酸的旋向性。
One reason the M.O.A., the organic analyzer is so impressive is that it tests not just for the presence of amino acids but also for the handedness of amino acids.
因为色氨酸属于较弱的氨基酸，如果存在其他氨基酸，通常只有小部分色氨酸能到达大脑。
Since tryptophan is the weaker of the amino acids, generally only a small amount makes it into the brain when other amino acids are present.
更重要的是，在某些陨石上也存在相似的氨基酸，这就是说这些构成生命的基本成分在宇宙中广泛分布。
What's more, the amino acids are similar to those found on certain types of meteorites.Which suggests that the basic constituents of life could be widespread in the universe.
更重要的是，在某些陨石上也存在相似的氨基酸，这就是说这些构成生命的基本成分在宇宙中广泛分布。
What's more, the amino acids are similar to those found on certain types of meteorites. Which suggests that the basic constituents of life could be widespread in the universe.
遗传指令中新发现的氨基酸变异存在于染色体6的区域中，为HLA系统编码。
The genetic instructions for the newly found amino acid variants resides in a region of chromosome 6 that codes for the HLA system.
不幸的是，同样的氨基酸序列，也存在于人体自身的组织中(与外源蛋白的某段相同或相仿)。
Unfortunately, these same sequences of amino acids are also found on the body's own tissues (a copy or mimic of the foreign protein segment).
如果飞行器飞越水层获取了许多左手性质的氨基酸，我们基本可以断定在木卫二上是否存在外星人。
If a probe flying through a watery plume picked up a cargo of left-handed amino acids, that would pretty much close the case on whether there are aliens on Enceladus.
此外还有一些氨基酸、固醇、磷脂以及少数普遍存在的生化物质，也都能影响取食行为。
In addition, several amino acids, sterols, phospholipids, and a few other biochemicals of general occurrence have been shown to influence feeding behavior.
这些发现表明急性白血病患者存在明显的氨基酸代谢异常。
This finding indicated that the disturbance of amino acid metabolism in the patients with acute leukemia.
在所有已存在的生命形式中，细胞的蛋白质合成机制通过读取代表核苷酸的四个DNA化学“字母”来合成氨基酸链。
In all existing life forms, the cell's protein-making machinery reads the four chemical "letters" of DNA - called nucleotides - in triplets to make chains of amino acids.
氨基酸，化学式为C4H8ncooh，存在于大多数蛋白质中，是胶原蛋白的主要成分。
An amino acid, C4H 8ncooh, that is found in most proteins and is a major constituent of collagen.
一种基本的氨基酸，存在于最普通的蛋白质中，在血红蛋白中尤为丰富。
Leucine One of the essential amino acids, present in most common proteins and particularly abundant in hemoglobin.
介绍了某些天然存在的含非蛋白氨基酸的生物活性肽及非蛋白氨基酸残基在相应活性肽中的重要作用。
Some peptides containing non - protein amino acid residues are introduced and the essential roles of these residues are discussed.
采用固定化单宁对酒中可能存在的营养成分蛋白质、氨基酸、糖类、有机酸、乙醇和铁离子等进行吸咐试验。
Tests for the adsorption of proteins, amino acids, sugars, organic acids, ethanol and iron ions in wine with immobilized tannins were carried out.
脯氨酸：非必需氨基酸的一种，广泛存在于很多蛋白质特别是胶原中。
Proline: one of the nonessential amino acids, found in many proteins, especially collagen.
从酱油生产原料，糖、脂肪、氨基酸的分解与合成代谢分析认为天然酿造酱油中不可能存在3—MCPD。
By analysis of production raw material, sugar, fat, compose and catabolism of amino acid, and thought there was probably no 3-mcpd in the natural brew sauce.
他们的实验生成了最简单的氨基酸，这包括通常在蛋白质分子中存在的那类氨基酸。
Their experiments yield the simplest amino acids, including those commonly found in protein molecules.
目前，用微生物菌体转化生产d -型氨基酸的工艺路线已经产业化，但天然菌体转化工艺存在一些限制因素，阻碍了D -型氨基酸的扩大生产，导致产品短缺。
However, the yield of D-amino acids has been tempered by some limited factors from strain per se resulting in the shortages of that goods in the markets.
通过科学数据，揭示了中国白酒中存在着对人体健康不可缺乏的两大营养素——氨基酸和矿物质。这些氨基酸、矿物质对人体健康有着十分重要的功能和作用。
In this paper, the author elucidates that two major essential components of amino acids and mineral substances exist in Chinese liquor according to the scientific data.
氨基酸序列分析表明，该序列存在明显的跨膜结构和疏水区。
Amino acid sequence analysis shows that in the sequence there exist an obvious transmembrane and a hydrophobic region.
本文就可消化氨基酸体系应用于家禽日粮中存在的技术问题和理论问题进行了分析，并对国内外的相关研究进行了综述。
The theoretical and technologic problems in the application of digestible amino acids in poultry diets were analysed, and the recent domestic and abroad research was reviewed in this article.
结果表明，青蟹各期幼体的氨基酸组成基本趋于一致，且与饵料转换不存在明显的相关性。
The results indicated that amino acid composition of different larval stages was basically stable, and had no obvious correlation with the change of diets.
序列比较发现一共存在33个单核苷酸的多态性，其中14个引起了编码氨基酸的改变。
There were a total of 33 single nucleotides polymorphisms, of which 14 resulted in amino acid polymorphisms.
脯氨酸：非必需氨基酸的一种，广泛存在于很多蛋白质特别是胶原中。
The essential amino acid lysine, in meat and fish, is needed for the transportation of enzymes found in protein.
不过哈恩博士发现鳉鱼ahr的氨基酸链上有九处地方的环节在不同个体中存在差异。
Dr Hahn has, however, found nine places along the amino-acid chain of killifish AHR where the link in the chain varies between individuals.
得出结论：硒影响了鹰嘴豆芽中氨基酸的含量和比例，提示鹰嘴豆芽中的有机硒可能以硒氨基酸形式存在。
Selenium affected the contents and ratio of amino acids in chickpea sprouts, suggesting that Se amino acids may be the main pattern of organ selenium existing in chickpea sprouts.
二是由于牛乳中存在的水解酶分解蛋白质和脂肪，生成肽、氨基酸和脂肪酸类，导致苦味的出现。
The other reason is that the milk protein and fat were hydrolyzed by enzymes, created peptides, amino acids, and fatty acids, got bitter.
氨基酸恰巧在地球上是左手式的，但如果你设想一下其它地方存在另一种方式的可能性，这就并不是严格必须的。
It happens that on Earth, amino acids are left-handed, but if you think of the possibilities out there, that's not strictly necessary.
本文综述了过瘤胃氨基酸的概念、分类、检测方法、应用效果、影响因素及存在的问题和应用前景。
The definition, classification, assay, and influencing factors of rumen by - pass amino acid in dairy cows diet were reviewed in this paper, as well as its problems and application in the future.
蛋白质分子识别的结构基础是蛋白质的三维结构或折叠，其信息存在于氨基酸序列中。
The structural basis of molecular recognition in proteins is the specific three dimensional structure or folding of the proteins, the information for which is contained in the sequence.
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