酶失活 的英文怎麼說

中文拼音 [shīhuó]
酶失活 英文
enzyme deactivation
  • 酶 : 名詞[生物化學] （生物體的細胞產生的有機膠狀物質） enzyme; ferment
  • 活 : Ⅰ動詞1 （生存; 有生命） live 2 [書面語]（救活） save （the life of a person）:活人無算 （of a goo...
  1. The methods of the abomasums treatment suggested that the freezing method had least influence on milk - clotting activity, while the salting air - drying and natural air - drying went to another extreme

    皺胃處理方式研究結果表明，冷凍處理對酶活性影響最小，鹽漬風干處理影響較大，自然風干處理酶活性損失最多。
  2. It was very slow at 5 but become higher above 25. the enzyme from abomasums used in cheese production was rough extracts containing chymosin and pepsin. through the gel filtration chromatography and ion exchange chromatogra

    羔羊胃蛋白酶最適凝乳溫度為45 』 c ；在45處理30inin ，酶活性開始下降， 60c處理30lliln ，酶活性完全喪失；酶的最適ph為1
  3. With the increasing salt concentration, milk - clotting activity became higher and higher, then reached its peak, and then decreased gradually ; in the early extraction, the speed was quick, the milk - clotting activity was increased obviously. after it amounted to the maximum, the activity became steadily lower steadily ; the increasing temperature in extracting could improve the extraction activity, but too high temperature could result in the denaturation and inactivation ; the greater the ratio of abomasums and butter and was, the quicker speed was when the enzymes was drawn out, and after extracting for twice, most of the enzymes in the abomasums could be drawn out

    隨著食鹽濃度增大，凝乳活性逐漸提高，當達到一定濃度后，凝乳活性又逐漸降低；在提取初期，提取速度較快，凝乳活性明顯提高，當提取達到最大值后，凝乳活性又逐漸下降；隨著提取溫度的升高，凝乳活性逐漸增大，但溫度過高時，會導致酶變性失活；隨著提取液與皺胃比例的增大，酶溶出速度加快，提取次數越多，皺胃中酶提取越充分，提取2次后，皺胃中絕大部分酶被提出。
  4. Interestingly, inhibition of p38 mapk activation ( but not erk activation ) by its inhibitors or by expression of a dominant negative mutant of p38 mapk could effectively block the chemotactic effect of ( - arrestin2

    P38mapk上游激酶ask1的顯性失活突變體也可以阻斷- arrestin2對趨化的增強作用。這說明是p38mapk而不是erk信號通路與- arrestin2對趨化的增強作用相關。
  5. 4. engineering dhqase ( arod ) - deficient e. coli mutant with a second copy of the arob gene gene targeting technique was used to disrupt the arod gene in e. coli chromosome. the mutant 31bk was engineered, in which homologous recombination of the arobkanr gene cassette into the arod locus ( arod : : arobkanr ) of the e. coli strain atcc31884 genome utilized the helper plasmid pkd46 with red system. the host cell 31bk lacked catalytic activity of dhqase ( arod ) and had a second copy of the arob gene, so it improved carbon flow into the quinic acid biosynthesis direction

    構建宿主菌基因精確定位突變株31bk （ arod : : arobkan ~ r ）為了改變代謝途徑脫氫奎尼酸（ dhq ）分支點上的代謝流量，使之充分流向目的產物奎尼酸合成方向，利用基因打靶技術構建了31884宿主菌arod基因精確定位插入突變體，使dhq脫水酶（ dhqase ）失活，阻斷了碳代謝流流向芳香氨基酸生成的方向，同時用同源重組的方法將arob基因定位整合入染色體上，解除了限速酶對碳代謝流通過共同途徑到達dhq的阻遏影響，並減輕代謝負擔。
  6. However it is susceptible to protease ( s ) and cannot express in a large amount in the sporulation phase of natural occurring strain of b. s

    但它在野生型菌株中的表達量低，易被蛋白酶降解失活。
  7. It needed only 5 - 10min to activate at ph2. 0, 30min at ph3. 0. but the activated chymosin was n ' t somewhat stable enough at the lower ph value. the activated speed was improved by the increasing salt concentration

    0時需要30min ，在較低ph下激活，己激活酶不穩定，易失活；隨著緩沖液中naci濃度的增加，激活速度隨之加快；在5下激活速度非常緩慢， 25以上激活速度明顯加快。
  8. Molecular enzymology, including structure and function of enzymes, kinetics of enzyme action, inhibition, inactivation and activation, regulation mechanism of enzymatic activity, inhibitory mechanism ; exploitation and applications of enzyme products ; folding and unfolding of proteins ; biochrome ; anticancer polypeptide

    分子酶學，包括酶的結構與功能、酶作用動力學、抑制動力學、失活動力學、激活動力學、酶活力調控機理、抑制作用機理；酶產品的開發與應用；蛋白質折疊與去折疊；生物色素；抗癌多肽
  9. Structure and function of enzymes ; kinetics of enzyme action, inhibition, inactivation and activation ; regulation mechanism of enzymatic activity ; exploitation and applications of enzymes and inhibitors ; folding and unfolding of proteins ; anticancer polypeptide ; canceration mechanism ; proteomics

    酶的結構與功能、酶作用動力學、抑制動力學、失活動力學、激活動力學、酶活力調控機理、抑制作用機理；酶產品及酶抑制劑的開發應用；蛋白質折疊與去折疊；抗癌多肽；癌變機理；蛋白質組學
  10. It is toxic for most mammalian cells since ricin a chain ( rta ) is an rna specific n - glycosidase that removes a specific adenine residue in a highly conservative region from among over 4000 nucloside residues present in 28s rrna, and causes protein synthesis inhibition and cell death

    Rta具有n -糖苷酶活性，可催化28srrna在4234位脫去腺嘌呤，使核糖體60s亞基失活，從而抑制蛋白質合成，導致細胞死亡。 b鏈（ rtb ）是結合鏈，能和細胞表面半乳糖受體結合，協助a鏈進入細胞內。
  11. Ricin a chain ( rta ) is an active chain and has specific n - glycosidase activity, which excises a specific adenine residue ( a4324 in rat ) from a highly conserved loop of 26 or 28s rrna in 60s ribosomal subunits. this cleavage of adenine can lead to the disruption of ribosomal function, thereby, inhibits the protein synthesis and then cause the death of cells

    A鏈是活性鏈，具有n -糖苷酶活性，可催化切斷真核生物60s亞基28srrna中第4324位腺嘌呤與核糖分子之間的糖苷鍵，使其脫去一個腺嘌呤，使核糖體60s亞基失活，從而抑制蛋白質的合成。
  12. Study on enzyme catalytic kinetics and de - active dynamics of nitrile hydratase

    腈水合酶的催化反應動力學與失活動力學研究
  13. Reversed micellar extraction was relatively new separation technique which could provide high selectivity and make less inactivation of enzyme, thus being highly potential for recovery and purification of bioactive products

    摘要反膠束萃取是一項新的分離技術，不僅具有高選擇性，而且不易使酶蛋白失活，在提取純化生物活性物質方面具有巨大的工業應用潛力。
  14. Based on a 3. 1kb pst i fragment of genomic dna of a wild s. avermitilis, a 1. 5 kb apramycin resistance fragment was inserted into sph i site of avec gene in the 3. 1 kb fragment, then a recombinant plasmid pc05 was obtained by introducing above inactivated avec fragment into mcs region of phjl401. competent cells of et12567 were transformed by recombinant plasmid pid03 and pc05 respectively

    以含有avec基因的3 . 1kb基因組dnapsti片段為基礎，將1 . 5kb的安普黴素抗性基因片段插入到avec基因中的sphi酶切位點，再將此插入失活的avec基因片段連接到具有接合轉移功能（含有orit基因）的鏈黴菌-大腸桿菌穿梭質粒phjl401的多克隆位點區，由此得到重組質粒pc05 。
  15. Inactivation of cytoplasmic enzymes would occur if the acids were stored in the cytoplasm.

    如果這些酸貯藏在細胞質中，細胞質的酶類將要失活。
  16. They also bind tightly to some of the tb p450 enzymes and inactivate them

    氮雜茂可與結核菌內的一些p450酶類緊密結合使其失活。
  17. The results shows that the concentration of acetylcholinesterase in earthworms was low, it was not steady and its loss during purification process was great

    且純化過程中損失較大，結果欠佳；活化載體共價結合法固定得到的乙酰膽堿酯酶酶膜活性高，酶不易損失，重現性好。
  18. The content of soluble protein is also increased after deficit water stress, but the increasing of " belami " is more significant than that of " samantha ". 5. after deficit water stress, in " samantha ' petals, the metallo - proteinase activities of the optimum ph 6 and the serine proteinase activities of the optimum ph 10 are increased markedly, the thiol - proteinase activities of the optimum ph 6 is decreased markedly

    失水脅迫后顯著提高了『薩蔓莎』花瓣中最適ph6條件下金屬蛋白酶、最適月季（ rosahybrde ）切花瓶插期間內肽酶與衰老的關系及失水脅迫對其影響的研究ph條件下的絲氨酸蛋白酶的活性，顯著降低了最適ph6條件下琉基蛋白酶的活性。
  19. The conclusions further elucidate the damages such as metabolic alteration, membrane damage, enzyme inactivation and genetic alteration may be resulted from the change of glutathione redox system caused by so2. protective roles of seabuckthorn seed oil on oxidative damage induced by so2 were also processed

    進一步明確了機體的所有損傷（代謝過程變化、細胞膜損傷、酶失活以及遺傳物質改變）均可能與so _ 2吸入所致谷胱甘肽氧化還原系統發生顯著變化有直接或間接的關系。
  20. Xylanases of the initial strain and the mutant have their optimum activity at ph 5. 4 and ph 6. 0, respectively. they have better stability in the range ph 7. 0 - 10. 0 when incubated at various phs at 45 for 2 hr. the two xylanases have maximal activity at 52 and have better stability up to 50 when incubated at various temperatures in ph 6. 0 for 30min

    出發菌株在ph7 . 0到10 . 0之間木聚糖酶的穩定性較好，而突變株在ph6 . 0到10 . 0之間木聚糖酶的穩定性較好突變株和出發菌株的木聚糖酶最適作用溫度均為52 ；在20到50之間突變株和出發菌株木聚糖酶穩定性比較好，二者的半失活溫度都在55左右。
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