amino acid
英 [əˌmiːnəʊ ˈæsɪd]
美 [əˌmiːnoʊ ˈæsɪd]
n. 氨基酸
Collins.1
牛津词典
noun
- 氨基酸
any of the substances that combine to form the basic structure of proteins
柯林斯词典
- 氨基酸
Amino acids are substances containing nitrogen and hydrogen and which are found in proteins. Amino acids occur naturally in the body.
双语例句
- Arginine accumulates extensively in some plants as a soluble amino acid.
在某些植物中，精氨酸以可溶性氨基酸大量积累。 - The limiting amino acid is lysine.
小麦面粉中的限制氨基酸是赖氨酸。 - An amino acid that is essential for growth and normal metabolism; a precursor of niacin.
生长和正常的新陈代谢所必需的氨基酸，烟酸的前体。 - The amino acid composition of silver carp and eel transferrins were determined and compared.
白鲢鱼与黄鳝血清转铁蛋白氨基酸组成的测定和比较。 - Isoleucine a nonpolar amino acid, synthesized from threonine.
异亮氨酸：是一种非极性氨基酸，由苏氨酸合成。 - Objective: To study the method of determination of total amino acid in seselopsis.
目的：研究西归中总氨基酸含量的测定方法。 - However, this amino acid substitution could have an effect on intramolecular interactions.
然而，这种氨基酸的替换却对分子内相互作用有影响。 - The hydrolysate was desalted and the amino acid content was also obtained.
并对酸解产物进行氨基酸分析和脱盐。 - Unnatural amino acid site-directed mutagenesis was applied to adenylate kinase to study its mechanism.
非天然氨基酸定点突变成功地应用在腺苷酸激酶上来研究其作用机理。 - Objective: To determine the amino acid composition and isoelectric point of porcine platelet-derived growth factor.
目的：测定猪血小板衍生生长因子的氨基酸组成和等电点。 - The amino acid composition of Tn I was also analysed.
对其氨基酸组成亦进行了分析。 - Human pancreatic ribonuclease has128 amino acid residues.
人的胰腺核糖核酸酶有128个氨基酸残基。 - Amino acid sequence analysis shows that in the sequence there exist an obvious transmembrane and a hydrophobic region.
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。 - How many amino acid residues are in the heavy and light chains of the Fab fragment and in lysozyme?
Fab片段的重链和轻链由多少个氨基酸残基组成，溶菌酶由多少个氨基酸残基组成？ - Their amino acid composition resembles that of all the other "soluble" proteins.
它们的氨基酸组成与所有其它可溶性蛋白质相似。 - An essential amino acid; occurs especially in gelatin and casein.
一种必需氨基酸，尤其见于凝胶和酪蛋白中。 - Meanwhile, amino acid sequence alignments of JH esterase and JH epoxide hydrolase are analyzed.
对保幼激素酯酶和保幼激素环氧水解酶作了序列分析； - An amino acid important in the formation of urea.
一种对尿素形成有重要作用的氨基酸。 - Recently the Protein Digestibility Corrected Amino Acid Scorewas introduced as a more accurate method to evaluate protein nutritional quality.
蛋白消化率校正后的氨基酸得分是一种新的、更准确的评价蛋白质营养品质的方法和指标； - The Effects of Different Amino Acid Pattern on α-Casein Synthesis and Hormones Secretion and Fat Synthesis in Cows
不同氨基酸模式对奶牛α-酪蛋白合成和激素分泌及脂肪合成影响的研究 - The protein in question contains a lot of an amino acid called histidine.
蛋白质中的问题是含有大量被称为组氨酸的氨基酸。 - Nutritional elements, amino acid components and collagen characteristics of shark fins were studied.
主要对鱼翅营养成分、氨基酸组成及胶原蛋白特性进行定性分析。 - Chemical modification of amino acid side chain groups on protease HS08 secreted by a thermophilic Bacillus strain were investigated.
运用化学修饰方法对一株嗜热芽孢杆菌所产生的耐高温蛋白酶HS08活性中心的结构进行了研究。 - A crystalline amino acid occurring in proteins; important in protein metabolism.
蛋白质中的一种晶状氨基酸，对蛋白质的新陈代谢有重要作用。 - Its amino acid sequence was compared with known protein toxins and allergens, and found to be different.
它的氨基酸序列与已知的蛋白质毒素和过敏原进行比较，发现它们不同。 - The amino acid sequence of a protein determines its three-dimensional structure, or'fold '.
蛋白质的氨基酸序列决定了它的三维结构，或者折叠。 - Thus, the amino acid order and content determines the shape and functional activity of the protein.
因此氨基酸序列和组成决定了蛋白的形状和功能活性。 - A crystalline amino acid occurring naturally in sugar beets and sugar cane.
甜菜和甘蔗中天然含有的晶状氨基酸。 - Paphia undulate meat was hydrolyzed into amino acid hydrolysate using papain, pineapple protease and neutral protease.
以巴非蛤贝肉为原料，采用木瓜蛋白酶、菠萝蛋白酶和中性蛋白酶，水解获得氨基酸水解液。 - The amino acid content and composition of7 kinds of leaf-vegetable sweet potato cultivar were analyzed.
选用7个叶菜型甘薯品种，测定分析了茎尖中氨基酸含量及组成。
英英释义
noun
- organic compounds containing an amino group and a carboxylic acid group
- proteins are composed of various proportions of about 20 common amino acids
Synonym: aminoalkanoic acid