酶起源 的英文怎麼說

中文拼音 [qǐyuán]
酶起源 英文
enzyme origin
  • 酶 : 名詞[生物化學] （生物體的細胞產生的有機膠狀物質） enzyme; ferment
  • 起 : 起Ⅰ動詞1 （站起; 坐起） rise; get up; stand up 2 （取出; 取走） draw out; remove; extract; pull 3...
  • 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
  • 起源 : 1 （根源） origin; beginning; derivation; rise in 2 （開始發生） originate from; originate in; st...
  1. Abstract : numerous mushrooms are toxic to insects. to identify the chemicals involved in insecticidal activity, the toxicity of 14 species has b een studied for water solubility, thermolability, and dialysis. the data strongly s uggest that proteins are responsible for most of the insecticidal avtivity in mu shroom fruitbodies and may be a source of genes available for plant protection a gainst insects. among proteins, lectins and haemolysins are good insecticide candi dates because the toxicities are not affected by protease

    文摘:許多蘑菇都對昆蟲表現出毒性.為了證實與殺蟲毒性有關的化合物，對14種蘑菇的毒性在水溶性、熱敏性和可透析性等方面進行了研究.研究數據表明，蛋白質對大多數蘑菇子實體的殺蟲活性起著重要作用，也許是一種可以用於植物抵抗害蟲的基因源.在數種蛋白質中，凝集素和溶血素因不受蛋白酶的影響而成為良好的殺蟲劑候選材料
  2. Numerous mushrooms are toxic to insects. to identify the chemicals involved in insecticidal activity, the toxicity of 14 species has b een studied for water solubility, thermolability, and dialysis. the data strongly s uggest that proteins are responsible for most of the insecticidal avtivity in mu shroom fruitbodies and may be a source of genes available for plant protection a gainst insects. among proteins, lectins and haemolysins are good insecticide candi dates because the toxicities are not affected by protease

    許多蘑菇都對昆蟲表現出毒性.為了證實與殺蟲毒性有關的化合物，對14種蘑菇的毒性在水溶性、熱敏性和可透析性等方面進行了研究.研究數據表明，蛋白質對大多數蘑菇子實體的殺蟲活性起著重要作用，也許是一種可以用於植物抵抗害蟲的基因源.在數種蛋白質中，凝集素和溶血素因不受蛋白酶的影響而成為良好的殺蟲劑候選材料
  3. Fusion protein expression system can overcome those problem, increased the yield of yield of recombinant protein in e. coli. this remarkable increase in protein yield was thought to be due to protection of the target protein from proteolysis, improved folding, and efficient mrna translation. fusion protein also make the detection and purification easy, is a good strategies for achieving high - level expression of genes in escherichia coli

    小分子量異源蛋自在人腸桿菌的表達受mrna不穩定、翻譯起始效率低、易被蛋自酶降解等因素的干擾，較難獲得高效表達，通過與已高表達的蛋自融合表達可以克服以上問題，可以使大多數蛋白獲得高效表達。
  4. Isozymes in different tissues of three stains of crucian carp were studied comparatively. the results indicated that pengze crucian carp is different from silver crucian carp in biochemical level, they probably came from different region. the electrophoretogram of pengze crucian carp and silver crucian carp all included the basal patterns of wild crucian carp

    通過對三種鯽魚品系不同組織同工酶的電泳圖譜的比較研究，揭示了彭澤鯽和銀鯽至少在生化水平上已有明顯的分化，很可能起源於不同的地區，獨立演化而形成。
  5. All results indicated that cd2 + had obvious harm to the enzymes. the endogenous protective system could be induced in refained degree under the press, however, which came to weakening along with the aggravation of cadmium, adding to extrinsic calcium could enhance the activities of sod and atpase properly, so protecting the damage of cadmium to the fish

    鎘對草魚酶系統有明顯的毒害作用，內源性保護系統的保護作用在受到脅迫后能夠在一定限度內被誘導加強，但防禦反應隨著重金屬離子毒害的加重而減弱，提高水中ca ~ （ 2 + ）濃度能夠適當增強體內酶的活性，對草魚的鎘毒性危害起保護作用。
  6. Est isozyme patterns between pengze crucian carp and wild crucian carp is similar especially among the patterns of several isozyme. it is speculated that pengze crucian carp and silver crucian carp were all origined from wild crucian carp. the relations between pengze crucian carp and wild crucian carp is closer than that of silver crucian carp and wild crucian carp

    彭澤鯽和銀鯽d系的同工酶電泳圖譜都包括有野鯽的基本酶帶，而彭澤鯽和野鯽的酯酶同工酶電泳圖譜尤為相似，推測彭澤鯽和銀鯽都起源於野鯽，彭澤鯽和野鯽的親緣關系較近，而銀鯽和野鯽的親緣關系較遠。
  7. The orf1 proteins of all four chinese senv isolates had two motifs ( ftl and yxxk ) which were conserved in replication - associated proteins. in all four chinese senv isolates, the putative non - structure orf2 protein had a cav - like region. the putative orf3 protein had a serine - rich tract preceded by a cluster of basic amino acids ( r and k ). database scaning suggested this region had high a percentage of homology with dna topoisomerase i protein of d. melanogaster, and might play an important role in the replication of such single - stranded dna viruses

    所有這四個中國分離株，均保留了o即1中與復制有關的保守序列（ ftl和yxxk ） :在推測是非結構蛋白的orfz中均含有cav樣保守區w 『 x7一h一x3一c一xl一c一xs一h ; orf3蛋白的堿性氨基酸（精氨酸和賴氨酸）簇后緊接著一個富含絲氨酸的區域，與d . molanogaster的dna拓撲異構酶i有一定的同源性，推測在單鏈dna的復制中起作用。
  8. This expression vector plbcas - hsa - lgl has the following advantages : i ) the 1. 7kb promoter is able to drive cell - specific and hormone - dependent expression ; ii ) the inclusion of intron - 1 can increase expression level of fusion genes ; iii ) the 5 ' utr of bovine p - casein mrna may have a positive role in both transcriptional and post - transcriptional regulation ; iv ) the gfp gene make the selection of positive clone among embryos possible ; v ) the gfp gene can be easily excised via cre - mediated recombination between the two loxp sites after the expression vector has been integrated into chromosome ; vi ) the two incompatible lox sites, loxp and lox2272, would facilitate cre - recombinase mediated cassette exchange ( rmce ), which in theory will leading to develop a technology of site - specific gene expression in animal mammary glands

    該載體的特點是：具有可以調控外源基因在乳腺中特異表達的牛-酪蛋白基因5 `端側翼區和包括第一外顯子及內含子在內的5 `端調控區；將人血清白蛋白cdna準確地置於牛-酪蛋白基因第二外顯子中的翻譯起始密碼子atg之後，而且沒有增加額外的序列和使人血清白蛋白cdna移碼；引入標記基因gfp ，便於在胚胎期鑒定陽性胚胎，減少受體；引入cre lox重組系統： （ ? ）標記基因gfp的兩端的兩個loxp位點可以在表達載體整合到基因組后，刪除標記基因； （ ? ）餘下的一個loxp位點可以和前面的lox2272位點組成cre重組酶介導的盒式交換系統。
  9. The protein designated as phls is highly homology to a phospholipase accessory protein, and is supposed to play important role in phospholipase ai expression. the phospholipase activity blotting of sds - page gel showed that serratia marcescens cw - w - 90 - 3 produce several phospholipases : p60 p33

    Phls與多種細菌產塵的磷酯酶a _ 1的輔助蛋白（ accessoryprotein ）有很高的同源性，它可能在磷酯酶a _ 1的表達過程中起重要作用。
  10. The mouse fertilized egg is the most simple and natural mammalian model of cell cycle, there are few reports about the mechanism on the regulation of early development of mouse fertilized eggs especially the events of entry into m - phase. its the first time we report here that pkb exists and effects on g2 / m phase transition in mouse one - cell stage fertilized eggs

    148 - 411是激酶區（催化域） ，和其它絲蘇氨酸蛋白激酶有較高的同源性，其中有一個保守的thr ，它位於308 、 309或305位；從412位起為c末端尾區（調節域） ，除pkb -外都有一個保守的ser ，位於473或474位。
  11. Spla 2 can significantly inhibits egf - induced egf receptorautophosphorylation, which also resulted in the inhibitionon egf - induced phospholipase d activation and tyrosine phosphorylation of phospholipase c - g 1. under the same condition, spla 2 can induce intracellular ceramidegeneration. moreover, exogenous ceramide analogs can also significantly inhibit such biologicalevent induced by egf, suggesting that ceramide may play an important role in spla 2 - induced cell death and the signaling events

    在相同的條件下，分泌型磷脂酶a亦能誘導細胞內神經酰胺生2成的增加；外源性的神經酰胺類似物也能有效的抑製表皮生長因子誘導的這些生物事件，提示神經酰胺在分泌型磷脂酶a所介導的細胞死亡和信號傳導事件2中起著重要的作用。
  12. This paper simulate oxidation - deoxidize reaction, o enzyme catalysis and the origin of life. the stella mode of oxidation - deoxidize reaction can help student understand chemistry reaction in integer, train student understand correlation from the all and the one. stella simulation help us to research enzyme catalysis promoter stable state former dynamics, and to observe the basic measure of the whole response or some response directly, and offer effective datum that can be used to analysis complicated response mechanism, because of too many relevant disputes of origin of life, to introduce student various kinds of theories maximally, we use stella software to imitate, strive to give students the ultimate thinking space, make them to be able to verify their idea in the models. in this course, teachers and students can observe the result and test the theory through simulation, learn what to happen when the former hypothesis and scene changed, and turn the study way of infusing and absorbing into discussion study, make study especially thinking ability of student get improvements by a large margin

    氧化還原體系的stella模型能使學生對復雜的化學反應有整體理解，培養學生從整體的角度理解各種物質間的相互作用聯系； stella幫助我們對酶催化反應穩態前動力學進行研究，可以直接地觀察整個反應的基本步驟或局部反應，提供可用於分析復雜反應機制的有效數據； stella創建的生命起源的模型，力爭給學生最大的思維空間，使他們可以在模型中驗證他們的想法，在此過程中，教師和學生可以通過模擬以試驗理論、觀察結果，並學習到原有假設或情景改變時會有什麼情況發生，將灌輸性、吸收性的學習方式變為討論式學習，使學生的學習特別是思維能力得到大幅度的提高。
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