氨基酸

ān jī suān
  • amino acid;gamma-aminobutyric acid
氨基酸氨基酸
氨基酸 [ān jī suān]
  • [amino acid] 一种有机酸,既具有碱性又具有酸性;尤指二十多种-氨基酸中的一种,它们大部分具有通式RCH(NH 2 )COOH,能在植物或动物组织中合成,是蛋白质的结构单元,可由蛋白质水解得到,在组织的代谢、生长、维护和修复过程中起重要作用

氨基酸[ān jī suān]
  1. 在某些植物中,精氨酸以可溶性氨基酸大量积累。

    Arginine accumulates extensively in some plants as a soluble amino acid .

  2. 透析治疗后,氨基酸谱可能仍为异常。血浆游离DNA;

    After dialysis therapy , the plasma amino acid concentrations might still be abnormal .

  3. 时间久了,蛋壳中的蛋白质就会分解为其构成成分氨基酸。

    Over time , the protein in the eggshell breaks down into its constituent amino acids

  4. 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 .

  5. 蛋白质首先分解成氨基酸。

    Protein is first broken down into amino acids .

  6. 非必须氨基酸明显减少。

    The nonessential amino acids were markedly reduced .

  7. 于是,他们决定通过添加一些氨基酸来对这种酶进行一些小的改变。

    So , they decided to make small changes to the enzyme by adding some amino acids .

  8. 表皮生长因子(epidermalgrowthfactorEGF)是最初从小鼠的下颌下腺提取的一种含有53个氨基酸残基的单链多肽。

    Epidermal growth factor is a single-chain peptide with 53 amino-acid residue .

  9. 对氨基酸需求量最大的仍是动物饲料添加剂。

    The biggest to amino acerbity demand still is animal feed additive .

  10. 十六种~(14)C全标记氨基酸的生物合成

    Biosynthesis of 16 ~ ( 14 ) C-Labeled Amino Acids

  11. 进一步分析发现人转铁蛋白基因有19个外显子和18个内含子,编码人转铁蛋白N端具有19个氨基酸组成的信号肽序列。

    It contained 19 exons and 18 introns and a signal peptide of 19 residues was predicted .

  12. 鸡不同肠段碱性氨基酸转运载体mRNA表达的差异性研究

    Difference of Cationic Amino Acid Transporters mRNA Expression in Different Intestinal Segments of Chicken

  13. 高温、CO和高温与CO联合作用下工人血浆中游离氨基酸含量分析

    Analysis of plasma free amino acids of workers exposed to high temperature , carbon monoxide and both

  14. MDA、脯氨酸、游离氨基酸、可溶性糖含量升高;

    The contents of MDA , Pro , free amino acid and soluble sugar increased ;

  15. 小鼠PDIP1基因cDNA全长为1677bp,编码329个氨基酸残基。

    The full length cDNA has 1677 bp and encodes a polypeptide of 329 amino acids .

  16. 一种蛋白质结构同源建模的DNA算法氨基酸组成聚类、蛋白质结构型和结构型的预测

    A DNA Algorithm for Comparative Modeling of Protein Structure THE CLUSTERING OF AMINO ACID COMPOSITION , THE STRUCTURAL CLASSES OF PROTEINS AND THEIR PREDICTION

  17. 并且,青春发育前期对一碳单位氨基酸中的Met和His的利用程度较高。

    Moreover , the utilization ratio of Met and His ( one unit carbon AA ) were higher during ante - puberty .

  18. 由DNA顺序推知,linker区编码的氨基酸顺序SerGInAlaCys可能是新的信号肽酶识别位点;

    A new signal peptidase recognition site has been found in the linker-encoded amino acid sequence .

  19. ESB高效氨基酸活性饲料酵母

    ESB High-performance Amino-acid Active Feed Yeast

  20. 这种按免疫学性质分组与根据分子量大小、氨基酸组成和N端氨基酸序列分组基本吻合。

    The groups divided as above coincided with groups classified according to molecular weight , amino acid composition and amino acid sequence of N-terminal of EFE components .

  21. 所得cDNA序列全长1195bp且包含一个完整的开放阅读框,编码294个氨基酸。

    The cDNA fragment was 1 195 bp with an entire open reading frame ( ORF ), encoding 294 amino acids .

  22. 手性Boc保护氨基酸修饰卟啉的合成及谱学研究

    Synthesis and Spectrum of Chiral Boc Protected Amino Acids Linked Porphyrins

  23. 用电子计算机程序处理人胎盘k型阿片受体的氨基酸序列,预测出受体的亲水区、疏水区以及二级结构。

    Amino acids sequence of human placenta k opioid receptor was treated with computer programs and it 's hydrophilic and hydrophobic regions and secondary structure were thereby predicted .

  24. 对于精-卵质膜相互作用,ADAMs去整合素域具有关键氨基酸残基和特殊模体。

    It is necessary that the disintegrin domain of ADAMs contain some key amino acids and specific motif for sperm-egg interaction .

  25. 隔区损毁对兔海马氨基酸类递质和P3波的影响

    Effects of septal lesions on hippocampal amino acid transmitters and P3 potentials in rabbits

  26. 灯盏花素对缺血再灌注沙土鼠海马ATP含量变化和兴奋性氨基酸释放的影响

    Effects of erigeron on ATP content and release of excitatory amino-acids of the hippocampus after cerebral ischemia / reperfusion injury in gerbils

  27. 报道了甲壳胺(chitosan)及N-亚甲基甲壳胺(N-methylenechitosan)对贻贝酶解液中各种氨基酸吸附情况。

    The absorption of chitosan ( CHS ) and N-methylene chitosan ( NM CHS ) to every kind of amino acids in the hydrolysis mussel liquor with protease was reported .

  28. 韩国H9N2病毒血凝素的受体结合位点的氨基酸在第183、190和226位点分别H、E和Q;

    Amino acids at positions 183,190 , and 226 in the receptor-binding sites of Korea isolates had H , E and Q respectively .

  29. 用B法对10个大米样品进行测定,赖氨酸含量与氨基酸分析仪测得的赖含量基本上一致,无显著差异(P>0.05)。

    10 rice samples has been assayed using the method B and the lysine content is similar to those determined by Automatic Amino Acid Analyser , no significant difference existed ( P > 0.005 ) .

  30. 兴奋性氨基酸受体N-甲基-D-门冬氨酸(NMDA)受体在脑缺血损伤的病理过程中起重要作用。

    N-methyl-D-aspartate ( NMDA ) receptors play an important role in the pathological processes of ischemic neuron injury .