phenylalanine 中文意思是什麼

phenylalanine 解釋
n. 名詞 【化學】苯基丙胺酸。

  1. Were investigated in aqueous solution by krf laser flash photolysis. from optical studies, the photoionization of aromatic amino acids produced radicals and hydrated electron, and the interaction of tyrosine and phenylalanine with so

    運用激光閃光光解瞬態吸收光譜研究了色氨酸trp酪氨酸tyr ，苯丙氨酸phe和二肽trp - tyr光電離和被so
  2. 6. we examined the mode and tempo of evolution of cyt b in oedipodidae. for these grasshoppers, the most common amino acids and codons are leucine ( tta ), isoleucine ( att ) and phenylalanine ( ttt )

    運用cytb基囚的核』苦酸序列對斑翅蝗科昆蟲進行系統研穴時，各屬種問的分類關系都比較明確，得到的樹的拓撲結構大都一致。
  3. According to nernst equation, the concentration of phenylalanine is determined by the potential measurement

    根據nernst方程，由電位的變化即可確定苯丙氨酸的濃度。
  4. Labelled shikimic acid is reality converted to phenylalanine.

    標記的莽草酸迅速地轉變成苯丙氨酸。
  5. Phenylketonuria is a condition in which phenylalanine to tyrosine conversion is diminished because the enzyme phenylalanine hydroxylaze is deficient.

    苯丙酮酸尿癥是一種由於苯丙氨酸羥化酶缺乏，苯丙氨酸轉變成酪氨酸的過程被削弱的病。
  6. Alteration of gene expression profiles of cultured ambryo rat cortex induced by phenylalanine

    用基因晶元研究高苯丙氨酸誘導神經元基因表達譜的改變
  7. Phenylalanine from beets, almonds, eggs, meat, and grains goes into making the neurotransmitter dopamine

    來自甜菜、杏仁、雞蛋、肉和穀物中的苯基丙胺酸會形成神經遞質的多巴胺。
  8. Based on above analysis, this thesis improved genetic engineering bacteria of phenylalanine biosynthesis on the following three respects : 1

    基於上述分析，本文主要從以下三個方面對苯丙氨酸基因工程菌進行了改造： 1
  9. Cdw also increased the activity of phenylalanine ammonia lyase ( pal ), expression of a p. ginseng squalene epoxidase ( sqe ) gene and saponin synthesis

    人參是我國傳統中草藥，具有安神補氣，增加免疫的功能，人參皂苷是人參中有效藥用成分。
  10. 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，是人體和動物體內的必需氨基酸。
  11. In addition, phenylalanine is used in aspartame production and acts as intermediate and well vector in synthesis of some anti - cancer drugs

    苯丙氨酸既是合成新型甜味劑aspartame的原料，又是合成一些抗癌藥物的中間體和良好載體，市場需求日益增加。
  12. In this study, a precise and quick method using a biosensor device will be presented to detect the blood phenylalanine concentration in order to help control the disease

    本課題提出了一種準確、快速檢驗苯丙酮尿癥的新方法，即利用生物傳感器組建苯丙酮尿癥檢測系統。
  13. Phenylketonuria ( pku ) is an inherited metabolic disease that results in mental retardation and other neurological problems when treatment is not started within the first few weeks of life. the disease arises from the deficiency of a single enzyme, phenylalanine hydroxylase, which converts the essential amino acid, phenylalanine, to another amino acid, tyrosine. failure of the conversion to take place results in a buildup of phenylalanine in the body that then damages the central nervous system

    苯丙酮尿癥（ pku ）是一種智力發育不全的先天性疾病，患者由於肝贓內苯丙氨酸羥化酶缺乏，苯丙氨酸不能正常代謝為酪氨酸，從而導致苯丙氨酸在肌體組織內積累，引起腦損傷和累進性精神障礙，臨床表現為智力低下，頭發顏色轉黃，尿有異臭味，重者似鼠臭。
  14. So it is a potent anticancer drug. this paper study the effect of carbon source, precursor ( phenylalanine, tyrosine, ammonium acetate ) and hydrogen peroxide on biomass, taxol yield of y3 which is endophytic taxol - producing fungi of plant

    本文以產紫杉醇植物內生真菌y _ 3菌株為出發菌株，對菌體的生長代謝以及碳源，前體（苯丙氨酸、酪氨酸、乙酸銨）和過氧化氫對生物量、紫杉醇含量的影響進行了研究。
  15. It was found that the levels of catechins and proanthocyanins in those subclones accumulating anthocyanins were also raised, and were independent of the activity of phenylalanine ammonia - lyase

    發現積累色素的細胞系中，兒茶素與原花色素的形成能力也得到了大幅度提高，且與苯丙氨酸解氨酶活性無關。
  16. In escherichia coli, arog gene encodes phenylalanine - sensitive 3 - deoxy - d - arabino - heptulosonate - 7 - phosphate synthase isoenzyme arog that catalyzes the first committed step of shikimate pathway. here we study the essential amino acid residues involved in the formation of feedback inhibition site of arog, and the effects of n - terminus on feedback inhibition and its quaternary structure, and the importance of the structural " d2 " symmetry to allosteric inhibition

    本博士論文工作以大腸桿菌k - 12來源的arog為研究對象，通過定點突變、反饋抑制實驗和酶學動力學參數的測定，深入地研究了arog的反饋抑制位點的特性，並對arog的n -末端在反饋抑制機理和維持穩定四級結構中的作用，以及蛋白質結構的「 d2 」對稱性對酶功能的重要性等進行了具體的研究。
  17. 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徑的分支點，與苯丙氨酸合成有關，雙功能酶分支酸變位酶-預苯酸脫水酶（ phea基因編碼）是關鍵酶。
  18. 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?環糊精與芳香族氨基酸l ?苯丙氨酸、 l ?酪氨酸和l ?色氨酸之間的包合作用，考察了?環糊精用量、溫度、時間和ph值等因素對包合作用的影響。
  19. The 1 : 1 inclusion complexes of - cyclodextrin with phenylalanine and tyrosine were formed ; but 2 : 1 complex was afford from - cyclodextrin with tryptophan owing to the various sites and chaps of different amino acids. the inclusion behaviors of - cyclodextrin and its polylactide - garfted copolymer with insulin were also studied via ultraviolet and fluorescent spectrometry

    隨著?環糊精用量的增加和作用時間的延長， ?壞糊精對芳香族氨基酸的包合作用增強，揭示了?環糊精與芳香族氨基酸包合物在水溶液中的形成是一動態平衡過程。
  20. Activity of alcohol dehydrogenase and phenylalanine ammonia - lyase varied during the blooming of jasmine flower. the non - specific esterase isozymes were isolated by different methods. two enzyme stripes were gained with page ( polyacrylamide gel electrophoresis ) method, while eight stripes were obtained with ief ( isoelectrofocusing ) method

    等電聚焦法分離茉莉花酯酶的效果較好，用聚丙烯酰胺常規分離只得到2條酶帶，而用等電聚焦法分離茉莉花酯酶同工酶可獲得8條比較清晰的酶帶。
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