烯酰基 的英文怎麼說

中文拼音 [xījī]
烯酰基 英文
enoyl group
  • 烯 : 名詞[化學] （有機化合物的一類） alkene; olefince
  • 酰 : 名詞[化學] （酰基） acyl
  1. Synthesis and characterization of n - alkyl - ferrocenylacryloyl amides

    烷基二茂鐵丙烯酰胺的合成與表徵
  2. Recently, ldl apheresis has been applied in clinic and achieves a satisactory effect. in this dissertation, the tripeptide, serine - aspartic - glutamic acid ( sde ), which existes in the cooh - terminal end of the seven repeats in the ligand binding domain of the ldl receptor and plays an important role in identifying ldl, was synthetized and immobilized onto the polyacrylamide ( paam ) beads as a bionic adsorbent for selective removal of ldl from plasma

    本論文以絲氨酰-天冬氨酰-谷氨酸（ sde ）負電性三肽（此三肽廣泛存在於ldl受體配體結合域7個重復序列的羧基末端，對ldl受體特異性識別ldl起著重要作用）作為配體固定到聚丙烯酰胺微球載體上製成仿生性ldl親和吸附劑，考察其對人血漿中ldl及hdl的吸附功效。
  3. First, a terminal double bond was introduced into 3 - amino - 9 - ethylcarbazole ( aec ) via methacryloyl chloride to obtain the compound, 3 - ( n - methacryloyl ) amino - 9 - ethylcarbazole ( mec ). second, mec was copolymerized with butyl methacrylate to prepare the mec - immobilized polymer particles. the resultant polymer particles were used as a fluorescence probe, which was almost free of dye leaching, and had higher photostability in comparison with free aec

    首先利用甲基丙烯酰氯向3 -氨基- 9 -乙基咔唑（ aec ）分子中引入末端雙鍵，得到帶末端雙鍵的熒光指示劑3 - （ n -甲基丙烯酰基）氨基- 9 -乙基咔唑（ mec ） ，然後通過乳液聚合技術將mec共價固定到聚甲基丙烯酸丁酯基體上，制得一種共價固定了mec的聚合物顆粒。
  4. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術，有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應，提高了聚合物大分子鏈中有機硅鏈節的含量；利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵，並通過對共聚產物力學和吸水率的測試，證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能；從分子設計角度出發，利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體： ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷；利用核磁共振對新型硅烷單體結構進行了證實；研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液，且其聚合產物具有較高的力學及耐水性能。
  5. In this thesis, new fluorescence carriers with good properties were synthesized and copolymerized under uv irradiation on the silanized glass or quartz disk and - the sensors prepared were studied. ( 1 ) n - propyl - 4 - ( n - methylacryloxy - ethyl ) amino - 1, 8 - naphthalimide ( pmean ) was synthesized and used for determination of picric acid. the linear range of the sensor is 9. 80x10 - 7 - 1. 96x10 - 4 mol i - 1

    （ 1 ）合成了n -丙基- 4 - （ n -甲基丙烯酰基氧乙基）氨基- 1 ， 8 -萘酰亞胺（ pmean ） ，研製出了苦味酸熒光光纖傳感器，可間接測定藥片中磷酸氯喹和水樣中苦味酸的含量。
  6. ( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime

    （ 3 ）用強熒光基團2 -氨基苯並蒽酮與對烯丙氧基苯甲醛合成了另一種新的schiff堿類化合物，與甲基丙烯酸羥乙酯、丙烯酰胺、環乙二醇二丙烯酸酯共聚制得光極膜，制備了一種苯並蒽酮schiff堿光化學傳感器，可用於單質碘的測定。
  7. Synthesis and characteristics of interpenetrating network hydrogels of poly acrylamide poly - n - isopropylacrylamide

    聚異丙基丙烯酰胺互穿網路水凝膠的制備與性能
  8. First, three isozymic systems ( lactate dehydrogenase ( ldh ), esteraes ( est ), malate dehydrogenase ( mdh ) ) extracted from threepopulations of mandarinfishes were detected by discontinuous vertical plate polyacrylamide gel electrophoresis ( page ). several loci were tested but none polymorphic locus was detected in qiupu river population. the results showed that : ldh can be used as biochemical markers to identify these three populations of mandarinfishes

    首先，本試驗採用聚丙烯酰胺凝膠電泳（ page ）對我省三個水域鱖魚群體3種同工酶（ ldh 、 est 、 mdh ）的不同基因座位進行了檢測，結果表明： ldh同工酶可以作為區分秋浦河鱖魚、長江鱖魚兩個群體與萬佛湖鱖魚群體的生化遺傳標記；其次，運用rapd技術分析了三群體鱖魚的基因組dna的多態性。
  9. Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride, methacryloyl anhydride and methacrylic acid as the acylating agents

    以甲基丙烯酰氯、甲基丙烯酸酐和甲基丙烯酸作酰化劑，研究了膽酸甲酯分子中羥基的反應活性。
  10. Depending on difference of reactive groups, the reactive stabilizers can be classified as three types, i. e. vinyl, acroloyl and others

    按反應性基團的不同，反應型穩定劑可分為乙烯基類、丙烯酰基和其他類型等幾種。
  11. All of these indicated that arsenic trioxide was a powerful chemotherapeutic agent and the cells in the treatment group were induced to apoptosis. to further understand the molecular mechanisms of arsenic trioxide treatment in the induced cellular apoptosis, we applied the restriction display - pcr ( rd - pcr ) technique combined with polyacrylamide gel electrophoresis and sliver staining techniques to separate the differentially expressed genes

    為了進一步闡述as _ 2o _ 3作用的分子生物學機制，我們首先應用rd - pcr技術，結合聚丙烯酰胺凝膠電泳和銀染技術分離和顯示了as _ 2o _ 3作用k562細胞前後的cdna片段，發現了11個差異表達的基因片段。
  12. The results indicated that montmorillonite was intercalated by polyacrylic acid molecular. section two : preparation of polyacrylic acid / acrylamide / montmorillonite ( paa / am / mmt ) water absorbent hybrid by aqueous solution intercalated polymerization high water absorbent polyacrylate copolymer was prepared by aqueous solution intercalated copolymerization. in this reaction, the monomers were the partially neutralized acrylic acid ( aa ) and acryl amide ( am ) ; the cross - linking agent was diacryl ethylene ( egda )

    第二節溶液插層共聚制備聚丙烯酸鹽/丙烯酰胺/膨潤土雜化吸水材料及其性能研究首次利用溶液插層共聚制備了二丙烯酰基乙二醇酯（ egda ）交聯的聚丙烯酸鹽/丙烯酰胺/膨潤土（ paa / am / mmt ）雜化吸水材料。
  13. Abstract : renews in this paper of the surfactant oil based for surface activies agent of anionic ( alcohol sulfate, sulfonata, acetyl cyanamid, and oleie methyl ester sulfonat etc. ) surface a ctivies agent of nonionic ( apg, alcohol polyxyethnyl ether, alkyl polyoxyethnyl alnyl hydroxyl ether etc. ), for technique improvement and develcpment trends

    文摘:綜述了油基表面活性劑中陰離子表面活性劑（醇硫酸鹽， -磺酸鹽、酰基氰胺、油酸甲酯磺酸鹽等） ，非離子表面活性劑（ apg 、脂肪醇聚氧乙烯烷基醚、烷基聚氧乙烯烷基羥基醚等）的技術進展及今後發展趨勢。
  14. By sds - page and immuno - blotting, the monoclonal antibody of anti - chick brain cytoplasmic dynein intermediate chain could recognize the 67 kda protein in purified golgi apparatus fraction from lily pollen. subsequently by immuno - gold labeling and transmission electron microscopy, we found that the dynein intermediate chain - like protein bound mainly to the membranes of golgi - associated vesicles. statistics analysis of dynein intermediate chain - like protein on golgi - associated vesciles showed the nearly equal chance of distribution on either cis - or trans - golgi - associated vesciles

    對分離純化的百合花粉及花粉管中高爾基體組分進行sds -聚丙烯酰胺凝膠電泳和免疫印跡發現，抗雞腦細胞質力蛋白中間鏈單克隆抗體在67kda處有較強的免疫交叉反應；進而通過免疫金標結合電子顯微鏡觀察發現，大多數類細胞質力蛋白中間鏈存在於高爾基體附近的囊泡膜上；統計結果表明，類細胞質力蛋白中間鏈在順面和反面高爾基體附近囊泡膜上的分佈機率大致相等。
  15. . moreover, some samples appeared several active bands in the gel, which indicated the existence of different types of sod or multi - subunits of sod in these samples. the bacterial strain 276 is a gram - negative rod bacterium and there are more than 3 polar flagella, which observed after the gram ' s staining and flagellum staining

    同時，利用非變性聚丙烯酰胺凝膠（ page ）電泳后的凝膠顯色反應，發現一些樣品出現了多條活性帶，這可能是因為在這些細菌提取物樣品中含有不同類型的sod分子，或是同一類型的sod含有多個亞基組成。
  16. The results of lauryl sodium sulfate - polyacrylamide gel electrophoreses ( sds - page ) of the aggregate precipitate and supernatant and the result of high - performance size - exclusion chromatography of the supernatant indicated that, by wrongly linked intermolecular disulfide bonds soluble bi - molecular and tri - molecular egg white lysozyme aggregate could be simultaneously formed except being renatured to native and active egg white lysozymes during the refolding procedure of denatured - reduced egg white lysozyme ; the aggregate precipitate could be further formed by the non - covalent bonds interaction between the soluble hi - molecular egg white lysozyme aggregates, and the soluble tri - molecular egg white lysozyme aggregate could still stay at the supernatant

    沉澱和上清液的不連續十二烷基硫酸鈉聚丙烯酰胺凝膠電泳（ sds - page ）和高效凝膠排阻層析分析結果表明，還原脲變性蛋白溶菌酶在稀釋復性過程中除了能夠復性成天然態蛋白溶菌酶分子外，還會形成可溶的蛋白溶菌酶分子二聚體和三聚體，二聚體和三聚體主要是靠分子間二硫鍵的錯配連接而成的；可溶的蛋白溶菌酶分子二聚體之間通過非共價鍵相互作用而形成集聚體沉澱，而可溶的三聚體溶菌酶分子則仍處于復性液上清液中。
  17. The reaction of ethyl allylacetoacetate with polyfluoroalkyl iodides under similar conditions gave the corresponding adducts, which were sequentially treated with base to the cycization products

    在相同條件下，烯丙基乙酰乙酸乙酯與多氟烷基碘代烷反應得到相應的加成物，加成物隨後用堿處理也得到環合的產物。
  18. Alumina ceramics prepared by aqueous gelcasting with n - methylolacrylamide system

    羥甲基丙烯酰胺體系凝膠注模成型氧化鋁陶瓷
  19. The results indicated that the ionic hydrogels showed the better ability of inhibiting attachment than that of nonionic hydrogels, and that poly ( acryloylaminopropyl trimethyl ammonium chloride ) hydrogels and poly ( acrylic acid ) hydrogels were fit to be used as inhibiting attachment materials because the germination ratio of attached spore on the surface of these hydrogels was 0

    結果表明，離子型凝膠比非離子型凝膠具有更好的防附著能力，其中聚氯化三甲基3 -丙烯酰胺丙基胺凝膠和聚丙烯酸凝膠表面海帶孢子的萌發率均為0 ，適合作為防附著材料。
  20. The company has been always keeping the advanced technologies in this industry at home, and as comparing with other companies, our products have lower prices, while exhibit better performances

    公司生產的聚丙烯酰胺、高分子化合物以及羥丙基瓜爾膠與國內同類產品相比具有較高的性能及價格比，居行業領先水平。
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