l-amino-acid 中文意思是什麼

l-amino-acid 解釋
安米諾ke,左旋氨基酸
  • l : L-beam, L-iron 不等邊角鋼。L,￡＝ 〈拉丁語〉 libra （＝ pound）。
  • amino : adj. 【化學】氨基的。
  • acid : adj. 1. 酸味的。2. 【化學】酸的，酸性的。3. 〈比喻〉尖酸刻薄的，易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  1. L - arginine : this amino acid is a precursor to nitric oxide ( no )

    精氨酸：這種氨基酸是氮氧化物（ no ）的前身。
  2. L - asparagine is a non - essential, neutrall, genetically coded amino acid. it is a crystalline amino acid, found in many plants, that is easily hydrolyzed to aspartic acid

    天冬酰胺是一種非必需的中性晶體氨基酸，許多植物里都有，易於水解為天門冬氨酸。
  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. ( 2 ) l - cystine, tyrosine, dl - aspartic acid, l - lysine were used as soft - templates to regulate and control the crystallization of caco3. the effects of different amino acid to the growth of caco3

    （ 2 ）分別以l一膚氨酸、 l一酪氨酸、 dl一天冬氨酸、 l一賴氨酸作為軟模板，分別研究了其對碳酸鈣晶體生長的影響。
  5. 4. the magnesium ions, l - cystine, tyrosine, dl - aspartic acid, l - lysine, and the mixed system of magnesium ions and amino acid were used as effective soft - templates to regulate and control the crystallization of caccb, respectively

    以鎂離子、 l -胱氨酸、 l -酪氨酸、 dl -天冬氨酸、 l -賴氨酸以及它們的混合體系為模板，研究了其對碳酸鈣晶體生長的調控作用。
  6. L - histidine is a basic, genetically coded amino acid. it is essential for human development ( " semi - essential " ), and important for the growth and repair of tissues

    組氨酸是一種堿性氨基酸，對于組織的生成和修復具有很重要的作用。
  7. , as48 was identified to be the mouse sox4 homologue. ts47 may be a sox21 orthologue of trionyx sinensis, and, as47 may be a sox4 orthologue of alligator sinensis based on blast search. blast analyses showed that the percentage of identity at the amino acid level in the hmg - box region between ts - 41, - 42, as - 41, - 42 and the non - reptilian sox - 1, - 2, - 3 was lower than that among the non - reptilian sox - l, - 2, - 3

    同源序列比較表明： as43 46和ts43 46與鼠sox12的hmg盒區有95的氨基酸同源性，表明是鼠sox12的同源基因（ homologues ） ： as47 as48與鼠sox4的hmg盒區分別有100和97的氨基酸同源性，可以認為as47 48是鼠sox4的同源基因；與鼠、鳥sox21的hmg盒區相比， ts47分別有98和100的氨基酸同源性。
  8. Essential amino acid i5senf l e5mi : neu 5asid

    磷酸烯醇式丙酮酸
  9. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線性化后，轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌，進一步用遺傳毒素g418篩選多拷貝的轉化菌株，命名為gh1 ；將gh1甲醇酵母菌用0 . 5的甲醇誘導表達，發酵上清經90飽和度的（ nh _ 4 ） _ 2so _ 4沉澱， yw - 3 （ mwc03000 ）的超濾膜超濾，再經cm陽離子交換， c _ （ 18 ）反相hplc純化得到分子量為4kd左右的組分，其中4289 . 05的組分經質譜鑒定，氨基酸組成分析和序列測定為正確的表達產物，生物學活性表明其活性為天然毒素活性70 % ，表達量為80mg / l 。
  10. Thus, immunologists have sought smaller molecules with the antigen - recognition capability of antibodies. the variable domains of the heavy ( h ) and light ( l ) chains are sufficient for antigen recognition but the non - covalent complex of the two variable domains ( fv ) is unstable. it is possible to genetically engineer a single - chain fv ( scfv ) with the h chain v region connected to the l chain v region via a 15 amino acid linker composed of serine and glycine amino acid residues

    二、日本血吸蟲單克隆杭獨特型抗體np30的單鏈狐（ scf ）的構建、表達及對balbic小鼠誘導保護性作用研究l 、日本血吸蟲單克隆杭獨特型抗體np0的單鏈抗體歸cfv ）的構建、表達通過pcr方法體外擴增並經測序驗證的重鏈、輕鏈可變區（ vh 、 vl ）基因先後重組入原核表達質粒ptha90相應的位點上，中間通過一連接肽（ gly在er ） 。
  11. L - threonine is a neutral, genetically coded amino acid. it is essential in human nutrition. it is a colorless crystalline amino acid that is derived from the hydrolysis of protein

    蘇氨酸是一種由蛋白質水解而成的中性氨基酸，無色晶狀，是人類必需的營養成分。
  12. Determination of amino acid in lycium barbarum l. from different areas by hplc

    高效液相色譜法測定枸杞子中氨基酸的含量
  13. L - tryptophan is a neutral, genetically coded amino acid. iit is essential in human nutrition. formed from proteins during the digestive process by the action of proteolytic enzymes

    色氨酸是一種重要的中性必需氨基酸，在消化過程中，通過蛋白水解作用酶的運動而由蛋白質形成。
  14. This chemical is an amino acid called l - theanine

    這種化學物質是一種叫做l茶氨酸的氨基酸。
  15. He says the amino acid l - theanine could be removed from tea and used as a drug to strengthen the body ' s defenses

    他還說， l茶氨酸可以從茶葉中提取並製成藥劑，從而幫助人體提高免疫力。
  16. L - glutamine is a non - essential, neutral, genetically coded amino acid. occurring widely in plant and animal tissue and produced commercially for use in medicine and biochemical research

    谷酰胺是一種非必需的中性氨基酸，大量的含于動植物組織，大量生產用於醫藥和生化研究。
  17. Human insulin - like growth factor - 1 ( igf - 1 ) is a basic polypeptide containing 70 amino acid residues. its truncated form, i. e. des ( l - 3 ) igf - 1, is three residues shorter than the intact form at n - terminal. igf - 1 has many biological actions such as mitogenic, metabolic effects and others

    =人胰島素樣生長因子1 （ insulin - likegrowthfactori ， igf - 1 ）是一個由70個氨基酸組成的堿性多肽，其截短型比完整型的n端少了三個氨基酸（甘氨酸、脯氨酸、谷氨酸） 。
  18. Inhibitor of aromatic l amino acid decarboxylase

    芳香氨基酸脫羧酶抑制劑
  19. L - aspartic acid is a non - essential, acidic, genetically coded amino acid. found especially in young sugar cane and sugar - beet molasses

    天冬氨酸是一種非必需的酸性氨基酸，尤指從小的甘蔗和甜菜的糖蜜中提取的。
  20. Two major hydrophilic peaks were conserved as well. however, there are two amino acid substitutions at positions 280 ( n to s ) and 290 ( m to l ) in the second minor hydrophilic peak of the strain zj2000, which might have a critical effect on antigenecity

    Jd1株在決定其抗原性的大小兩個親水區內高度保守，而zj2000株第二個小親水區內280位氨基酸由s替代了n 、 290位l替代了m ，這兩個突變可能與zj2000株的抗原漂移和毒力變異有關。
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