胱氨酸

guāng ān suān
  • cystine;cystinol;dicysteine;-SCH 2 CH(NH 2 )COOH
胱氨酸胱氨酸
胱氨酸 [guāng ān suān]
  • (1) [cystine] 一种无色晶态氨基酸 [-SCH 2 CH(NH 2 )COOH] 2 ,是大多数蛋白质(如角、毛、发中的角蛋白)的组成成分,并可从这些蛋白质的水解中得到,还原则得半胱氨酸;,- 二硫代二氨基丙酸

  • (2) 另见膀胱

胱氨酸[guāng ān suān]
  1. Cu(Ⅱ)-胱氨酸络合物吸附波的研究及蛋白质中胱氨酸的测定

    Polarographic Study on Adsorption Wave of Cu (ⅱ) & Cystine Complex and Determination of Cystine in Proteins

  2. 人发制备胱氨酸水解液中回收HCl的工艺研究

    HCl Recovery from Hydrolyzate of Cystine Preparation

  3. 胱氨酸尿症是人的另一种毛病。

    Cystinuria is another human disorder .

  4. 从患者的尿中排出大量的胱氨酸、精氨酸、赖氨酸和鸣氨酸。

    Large amounts of cystine as well as arginine , lysine and ornithine are excreted in the wine .

  5. 胱氨酸蛋白酶抑制剂C的临床应用

    The homology between C. Clinical application of cystatin C

  6. 糖尿病患者血清胱氨酸蛋白酶抑制剂C水平及临床意义

    The level and clinical significance of cystatin ( CysC ) in blood of diabetic patients

  7. 缬氨酸、蛋氨酸、蛋氨酸+胱氨酸、苯丙氨酸+酪氨酸的沉积率因配合饲料的品质不同呈显著性差异(P<0.05)。

    The deposit rates of Val , Met , Met + Cys and Phe + Tyr were significantly different ( P < 0.05 ), varied with the different quality of the feeds .

  8. VEGF是胱氨酸结生长因子超家族的一员,它与其受体的结构细节和功能特征为设计分子拮抗剂提供了重要依据。

    A detailed structural and functional characterization of the interactions between VEGF and its receptors is a prerequisite for the design of molecule antagonists .

  9. HPLC法测定阿咖酚胶囊中对乙酰氨基酚、阿司匹林和咖啡因的含量大量的胱氨酸、精氨酸、赖氨酸和鸣氨酸被排出。

    Determination of paracetamol , caffeine and aspirin in Aka-fen capsules by HPLC Large amounts of cystine as well as arginine , lysine and ornithine are excreted .

  10. 并且DSC分析显示,N-巯基乙酰丝氨酸可与头发上的胱氨酸残基交换二硫键而与头发连接起来。

    And the DSC analysis showed that N-thioacetyl-DL-serine could be linked to hair by changing the Sulfur-Sulfur bonds with the cystine in the hair .

  11. 目的研究毕格犬静脉注射不同剂量N,N-双乙酰胱氨酸(DiNAC)后的药动学。

    Purpose To study the iv pharmacokinetics of N , N-diacetylcystine ( DiNAC ) in Beagle dogs .

  12. 研究了胱氨酸的浓度对黄河水中铅(Ⅱ)与表层沉积物相互作用的离子交换率―pH关系曲线的影响。

    The effect of Cystine on the curves of ion exchange ratio E % - pH in the interaction between Pb ( II ) and the surface layer sediment in the Yellow River was studied .

  13. 3例为同型胱氨酸尿症(HCU)。

    Other 3 cases showed high methionine or homocystinuria ( HCU ) .

  14. 通过酶活性测定和紫外-可见光谱研究了胱氨酸对烟草多酚氧化酶(简称PPO)活性的影响。

    The effect of cystine on the activity of polyphenol oxidase from Nicotina Tobacco has been studied by using enzymatic activity assay and UV-VIS spectroscopy .

  15. SEM和FTIR-ATR分析表明该联合处理羊毛纤维表面的类酯物质和胱氨酸二硫键得到有效改性。

    SEM and FTIR-ATR analysis showed that the surface disulfide bonds and surface lipid were modified / removed by the combined treatments effectively .

  16. 研究了NaOH水溶液中甘氨酸、丙氨酸、半胱氨酸、胱氨酸、还原型谷胱甘肽和氧化型谷胱甘肽对吡哆醛的荧光猝灭行为。

    The fluorescence quenching of pyridoxal in NaOH solution by glycine , alanine , cysteine , cystine , glutathione ( reduced and oxidized forms ) was investigated .

  17. 实验结果显示:1.半胱氨酸和胱氨酸能够促进小鼠体外成熟卵母细胞合成GSH,提高体外受精后胚胎发育能力和囊胚细胞数,这种提高具有浓度依赖性。

    Cysteine and cystine could stimulate GSH synthesization during mouse oocyte in vitro maturation and enhance competence of embryo development and increase blastocysts cell number . This consequence depended on the concentration of cysteine and cystine .

  18. 估测13种氨基酸含量,除色氨酸和胱氨酸外,相关系数均在0.9以上,变异系数(C.V.)

    The results of evaluation for 13 amino acids contents showed that their correlation coefficient were all more than 0 . 9 , C.

  19. 目的动态检测酸性富含胱氨酸分泌型蛋白(SPARC)在角膜碱烧伤中的表达,为探讨SPARC基因在角膜创伤中的作用提供依据。

    Objective To evaluate the secreted protein , acidic and rich in cysteine ( SPARC ) gene expression after cornea alkali injury and to determine whether there is temporal relation between chemokine expression and cornea injury .

  20. 以二(2-乙基己基)磷酸(P204)为萃取剂,从沉淀胱氨酸后的毛发水解母液中提取复合氨基酸。

    The present paper studies the extraction of mixed amino acids from the waster water of producting cystine process by di - ( 2-ethyl hexyl ) phosphoric acid ( P204 ) .

  21. 第1限制氨基酸为蛋氨酸+胱氨酸,氨基酸分(AAS)为0.97,化学分(CS)为0.55,必需氨基酸指数(EAAI)为91.53,均较酪蛋白高。

    Its first limiting amino acid was methionine plus cystine . The amino acid score ( AAS ), chemical score ( CS ) and the essential amino acid index ( EAAI ) were 0.97,0.55 , and 91.53 , respectively , all of which were higher than those of casein .

  22. 通过对比分析结果显示,成熟的蛋白与其它蜜蜂的PLA2一样,含有10个半Bi-PLA2胱氨酸残基并且有高度保守的Ca2+结合位点和活性位点。

    Comparative analysis revealed that the mature Bi-PLA2 ( 136 amino acids ) possesses features consistent with other bee PLA2S , including ten conserved cysteine residues , as well as a highly conserved Ca2 + - binding site and active site .

  23. 研究了用二(2-乙基己基)磷酸(P204)作萃取剂,从毛发水解生产胱氨酸的二次母液中提取亮氨酸和异亮氨酸的方法和条件。

    The method and its conditions of extracting leucine and isoleucine , with di ( 2 ethylhexyl ) phosphonic acid ( P204 ) as catalyst , from secondary mother liquor obtained from hydrolyzing animal hair in the process of producing cystine is investigated .

  24. 利用胱氨酸生产废水开发氨基酸复合(混)固体肥料的研究

    Manufacture of solid complex and mixed fertilizer from the cystine wastewater

  25. 饲料用水解羽毛粉氧化水解胱氨酸的研究

    Research on Oxidation-hydrolysis of Cystine by Hydrolyzed Feather Meal for Feedstuffs

  26. 硒代胱氨酸修饰银电极及应用研究

    Study of the selenocystine modified silver electrode and Its Analytical Application

  27. 二次中和条件对胱氨酸收率的影响

    The Effect of Factors in the Second Neutralization on Cystine Yield

  28. 含尿酸盐成分占52.9%(109/206);含胱氨酸成分为0;

    52.9 % ( 109 / 206 ), uric acid component ;

  29. 胱氨酸母液粉对肉鸡的饲养试验

    Experiment of Cystine Mother-Liquid Powder ( CMP ) in Broiler Raising

  30. 从人发中提取胱氨酸的比色分析测定方法

    Estimation Method of Extraction of Cystine from Human Hair with Colorimetric Analysis

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