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芳香族氨基酸的英文

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"芳香族氨基酸"怎么读用"芳香族氨基酸"造句

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  • aromatic amino acids

例句与用法

  • Aromatic metabolites such as tryptophan , phenylalanine , tyrosine which can only be synthesized by plants and microbes are essential amino acids for human and animals
    芳香族氨基酸包括酪氨酸、苯丙氨酸和色氨酸,是人体和动物体内的必需氨基酸。
  • The polymer ic effects of polylactide - garfted copolymer of - cyclodextrin , including cooperation effect , neighboring effect and polymer chain effect were discussed
    总之, ?环糊精与这三种芳香族氨基酸之间的包合是多种因素协同作用的综合效果。
  • The application of transketolase for industrial purpose , such as production of ethanol , biosynthesis of aromatic amino acids and enantiotopic chemicals were reviewed
    本文综述了该酶的工业生产及应用领域,如乙醇生产,芳香族氨基酸和手性物质的生物合成等。
  • In microorganisms and plants the first step in the aromatic acid biosynthetic pathway is the condensation of pep and e4p , with the release of the phosphate of pep and the formation of dahp
    在细菌和植物中,由公共途径莽草酸途径以及三个专一性途径分别合成苯丙氨酸、酪氨酸和色氨酸三种芳香族氨基酸
  • Chorismate acid is branch point in aromatic amino acids biosynthesis , related to phenylalanine , bifunctional enzymes chorismate mutase / prephenate dehydratase ( encoded by phea ) is rate - limiting enzyme
    分支酸是芳香族氨基酸合成途径的分支点,与苯丙氨酸合成有关,双功能酶分支酸变位酶-预苯酸脱水酶( phea基因编码)是关键酶。
  • 8da and the content of cysteine is the highest which attain 22 . 2 % , following are lysine ( 8 . 0 ) and serine ( 7 . 7 % ) . however , there are aromatic amino acid residues and histidine in the amino acid sequence such as tyrosine ( 3 . 3 % ) , phenylalanine ( 3 . 0 % ) and histidine ( 2
    序列中还含有少量的芳香族氨基酸,如酪氨酸( 3 . 3 ) ,苯丙氨酸( 3 . 0 )和组氨酸( 2 . 8 ) ,这一点和牡蛎mt相似,而不同于果蝇和哺乳动物mt (不含有芳香族氨基酸和组氨酸) 。
  • It was observed that the inclusion complexes of 3 - cyclodextrin and its polylactide - garfted copolymer with insulin could be formed and the inclusion behaviors were affected by the amount of 3 - cyclodextrin , temperature as well as ph value . the formation mechanism of the supramolecular systems between 3 - cyclodextrin and insulin was the similar to that between 3 - cyclodextrin and the above - mentioned aromatic amino acids . because of the three - dimensional structure of insulin and the exterior polar groups of its aggregates , the molecular recognition and inclusion of 3 - cyclodextrin with insulin were hindered
    由于受主客体之间的尺寸匹配性的影响, ?环糊精与这三种芳香族氨基酸形成了不同包合比的包合物, ?环糊精分别与l ?苯丙氨酸和l ?酪氨酸形成了1 : 1的包合物,而与l ?色氨酸却形成了2 : 1的包合物,各包合物的稳定常数也有所不同。
  • When both genes were co - expressed in e . coli , the activity of ppsa varied from 2 . 1 - 9 . 1 fold comparing to control , but the activity of tkta was relatively stable ( 3 . 9 - 4 . 5 fold ) . whatever the two genes were expressed respectively or cooperatively , both could promote the production of dahp , the first intermediate of the common aromatic pathway , but co - expression was more effective on forming dahp and screened ppt - and ptp - as more effective . the results demonstrate that co - expression of ppsa and tkta can improve the production of dahp , and what ' s more , when multigenes co - expressed , the recombinant which has coordinated enzymes activity is optimum
    莽草酸途径的最优化和整体调控基因csra的敲除正是上述改变的分子基础,同时也为三种芳香族氨基酸的基因工程菌的构建打下了基础; 7 .在国内外首次实现了共同途径限制性底物关键酶ppsa刁无‘及arog与分支途径关键酶基因phea的串联高效表达,所构建的重组质粒ptga ,其ppsa 、 tkta 、 arog 、 cm和pd的酶活分别比对照提高了3 、 2 、 2 , 5 、 4 、 2 . 3倍,且其酶活比较协调一致; 8 .将ptga导入到筛选的基因敲除和基因替换菌株大肠杆菌31884 c甲b中,摇瓶发酵证实比以往所构建的基因工程菌株具有较高的phe产量和糖转化率率,分别为0 . 448 %和22 . 4 % 。
  • The inclusion behaviors of b - cyclodextrin with some aromatic amino acids such as l - phenylalanine , l - tyrosine and l - tryptophan were studied via ultraviolet and fluorescent spectrometry . the results indicated that inclusion complexes of - cyclodextrin with aromatic amino acids could be formed and the inclusion behaviors were affected by the amount of - cyclodextrin , temperature and ph value
    本文研究了?环糊精与芳香族氨基酸l ?苯丙氨酸、 l ?酪氨酸和l ?色氨酸之间的包合作用,考察了?环糊精用量、温度、时间和ph值等因素对包合作用的影响。
  • The product chorismate of this pathway is precursor to the synthesis of the aromatic amino acids phenylalanine , tyrosine , and tryptophan as well as other essential aromatic secondary metabolites such as ubiquinone , menaquinone and vitamin k . phosphoenolpyruvate and shikimate 3 - phophate are converted to 5 - enolpyruvlshimimate - 3 - phosphate and phosphate
    芳香族氨基酸苯丙氨酸、酪氨酸、色氨酸和其它一些必需代谢物如泛醌、维生素k2类、维生素k的起始物是莽草酸途径所产生的分枝酸。
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