cysteine 中文意思是什麼

cysteine 解釋
n. 名詞 【生物化學】半胱胺酸。

  1. The amino acid sequences of about 100 kinds of spider toxin have been determined so far. their molecular weights were varied from 3 to 12kd except for black widow spider toxins, which were high molecular mass types. there were plenty of cysteine residues in their sequences

    至今已有近百種蜘蛛神經毒素的一級結構被測定，除黑寡婦蜘蛛毒素為高分子量毒素外，其他蜘蛛神經毒素的分子量在3 - 12kd之間，不同種屬來源的毒素同源性很小，序列中含有較多的半胱氨酸。
  2. Cysteine proteinase inhibitor, cpi

    植物巰基蛋白酶抑制劑
  3. L - cysteine is a non - essential ( or semi - essential ), neutral, genetically coded amino acid, derived from cystine and found in most proteins

    半胱氨酸是一種中性氨基酸，從胱氨酸中提取，並存在於大多數蛋白質中。
  4. Circular dichroism studies of cysteine proteinase inhibitor from rice

    水稻巰基蛋白酶抑制劑的圓二色譜研究
  5. Cloning and expression of l - cysteine desulfhydrase from pseudomonas sp. ts

    半胱氨酸脫巰基酶基因的克隆與表達
  6. Optimization of fermentation conditions of microbial enzymatic synthesis of l - cysteine

    半胱氨酸的產酶條件優化
  7. Determination of copper in water by a l - cysteine modified gold electrode

    半胱氨酸修飾金電極測定水中銅離子的研究
  8. Modeling the cysteine rich domain of plant metallothionein - like protein

    植物類金屬硫蛋白半胱氨酸富含區結構的建模
  9. Study on fed - batch fermentation kinetics of l - cysteine producing pseudomonas strain ts

    1138的補料分批發酵動力學研究
  10. Cysteine is the crucial limiting amino acid for intracellular gsh synthesis

    半胱氨酸是細胞內合成谷胱甘肽的關鍵性氨基酸。
  11. Cysteine a sulfur - containing amino acid synthesized from methionine and serine

    半胱氨酸：由甲硫氨酸和絲氨酸合成的含硫的氨基酸。
  12. The purpose of this paper is to obtain information on the fluorescence behavior of zinc complexes with " natural " histidine - containing or cysteine - containing ligands

    但在測定生物活體內的游離zn ~ （ 2 + ）的濃度方面仍存在一定的困難。
  13. Histidine and cysteine derivatives can coordinate with zinc, but the uv or fluorescence spectral changes are not significant enough to allow effective detection of zinc in plant system

    組氨酸和半胱氨酸的衍生物能與鋅配位，但鋅離子的加入對紫外圖譜或熒光圖譜的影響並不顯著，因此不大可能有效地標記植物體系中的鋅離子。
  14. Two positive clones were sequenced, and the results showed that its nuclcotidc sequence includes an open reading segment which codes for a 45 - amino acids protein and three endonuclcase sites which arc1 bgii, bamh i and bgi ii, this protein was identified as metallothionein based on its characteristic described above and its similarity ( 85 % ) to the mtn gene of drosophila : the 10 cysteine residues present occur in five pairs of cys - x - cys, x is serine, valine, ilistidine or lysine

    結果顯示：擴增的cdna片段長度為289bp ，其中含有一個編碼45個氨基酸的開放閱讀框，閱讀框所編碼的氨基酸中含有10個半胱氨酸，且在序列中均排列成cys - x - cys ，其中x為ser 、 val 、 his或lys 。這些特徵說明擴增的基因片段為家蠅mt基因序列的一部分。此基因序列片段與果蠅mtn基因序列的同源性達到85 . 0 ，擴增的基因序列中含有三個內切酶位點bg 、 bam和bg ，這一點也和果蠅mtn基因十分相似。
  15. The experimental method includes selecting pure complexes of histidine - containing or cysteine - containing materials, from c - and n - terminal group of these amino acids to link to a group which have color or fluorescence or ultraviolet absorption, elucidating their binding affinity, fluorescence or uv - visible spectrum properties with zinc at physiological concentration and to elucidate their structure in the solid state via infrared spectroscopy. with the help of the concerned the data, the analysis was done to prove whether it can be applied to the zinc detection, in other words, whether it can be used as a new fluorescence probe for zinc detection

    本實驗首次選用在生物體內與zn ~ （ 2 + ）鍵合能力很突出的物質? ?組氨酸和半胱氨酸，採用類似於多肽合成的方法，在其羧基或氨基分別嫁接上一個帶有標記的基團，生成穩定的共價鍵化合物；在此化合物中模擬生理濃度條件加入鋅離子，通過紅外圖譜、紫外圖譜或熒光圖譜的變化分析鋅離子對標記基團是否產生影響，再結合有關數據分析其是否適合檢測鋅離子，即是否可能作為新的鋅離子熒光探針。
  16. Elevation of intracellular calcium ions may be partly induced by increased influx through sarcolemma l type - calcium channels. intracellular calcium elevation, on one hand, would activate calpain, a calcium - dependent cysteine protease that degrade the myofibrillar proteins and cause muscle atrophy ; on the other hand, result in activation of calcineurin which enhance the activity of mhc i promoter and inhibit a shift of mhc isoforms from slow to fast in soleus

    這樣，可能使得萎縮比目魚肌細胞內鈣離子水平升高，細胞內鈣離子靜息濃度的增加一方面激活calpain ，增加收縮蛋白的降解，使肌肉萎縮；草四軍醫大月卜祠成士學位論文另一方面通過激活鈣調神經磷酸酶，增加快型mhc基因的表達，使骨骼肌肌球蛋白重鏈（ mhc ）發生由慢型向快型的轉化。
  17. Badh cdna ( 1901bp ) included a 66 bp 5 " utr, a 329 bp 3 " utr and a 1506 bp orf encoding a 501 - ammo - acid polypeptide which showed 88 % sequence identity to badh from spinach, sugar beet and atriplex hortensis respectively. the deduced amino acid sequence included a decapeptide sequence " vtlelggksp ", which is highly conserved among general aldehyde dehydrogenases ( aldh ), and a cysteine residue

    Badhcdna全長1901bp ， 5端非編碼區66bp ， 3端非編碼區329bp ，含有2個可能的加polya信號： aataa ，開放閱讀框架1506bp ，編碼一個由501個氨基酸構成的多肽，與菠菜、甜菜、山菠菜badh的氨基酸序列同源性均為88 ，其中有醛脫氫酶的保守序列vtlelggksp和半胱氨酸殘基。
  18. Disulfide bridge in proteins, a covalent bond formed between the sulfhydryl ( - sh ) groups of different cysteine molecules. such bridges are important in stabilizing the tertiary structure of peptides and proteins

    二硫橋：在蛋白質中兩個半胱氨酸殘基的兩個巰基之間形成的共價鍵。這樣的結構對于維持多肽和蛋白質三級結構的穩定有重要的作用。
  19. Electrochemical study of the frication of polypyrrole on patterned l - cysteine c2h6s2 self - assembled mixed monolayers

    二硫醇混合自組裝膜修飾電極制備的電化學研究
  20. Interestingly, the glutathione - promoting drug n - acetyl cysteine ( nac ) has been tested in experimental allergic and irritant contact dermatitis and found to reduce these reactions ( 2 )

    令人感興趣的是， （研究2 ）使用谷胱甘肽增強劑nac來測試過敏性及刺激性接觸皮炎，發現可以降低反應。
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