解聚產物 的英文怎麼說

中文拼音 [jiěchǎn]
解聚產物 英文
cleavage product
  • : 解動詞(解送) send under guard
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : Ⅰ動詞1 (人或動物的幼體從母體中分離出來) give birth to; be delivered of; breed 2 (創造財富; 生...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • 解聚 : [化學] depolymerization; depolymerize解聚劑 depolymerizing agent; 解聚酶 depolymerase
  1. The decrease in value of ph by plla can be stabilized by the alkalescence brought by degradable cp. inflammatory reaction can be avoided

    同時磷酸鈣降后溶液呈堿性,可以中和的酸性,穩定ph值,防止plla降過快造成的無菌性炎癥的出現。
  2. 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合過程中的過渡水及縮合反應,提高了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分子結構進行了表徵,並通過對共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具有比純丙烯酸酯更優良的力學及耐水性能;從分子設計角度出發,利用醇反應合成出水、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,且其具有較高的力學及耐水性能。
  3. Mechanistic study of the hydrolytic oligomerization of - aminopropyltriethyoxysilane and characterization of the products

    氨丙基倍半硅氧烷的水合機理研究及結構表徵
  4. It is inferred that its active transcription occurs in the same region, not the nucleoplasm. the result will help us to further comprehend the mechanism of rna polymerase transcription, the way of its transcripts processing and transport, and the structural and functional relationship among the three rna polymeraes

    這一結果不僅直觀地向人們表明了rna合酶在真核細胞核中的轉錄位點,而且對於人們進一步認識和理rna合酶的轉錄機制、其轉錄的加工運輸途徑、以及真核細胞當中不同的rna合酶間的組織和調控關系都將有著重要的理論意義。
  5. The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

    進一步對xynba進行了脫糖基化處理得到xynbb ,其分子量恢復到23kd ,證明xynba是糖基化蛋白。通過對畢赤酵母重組表達的木糖酶xynba 、脫糖基化的木糖酶xynbb以及橄欖綠鏈黴菌a1所原酶xynb之間酶學性質的比較發現:三種酶的最適ph差異不大, xynb和xynba均為5 . 2 , xynbb為5 . 0 ; xynb和xynba的最適溫度均為60 , xynbb降為50 :在耐熱性上, xynba由於糖基化作用熱穩定性明顯高於未糖基化的xynb和xynbb ; xynba和xynbb的比活性分別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比活2814 . 45iu mg ; xynb和xynba的km值相當,分別為21 . 56 ( g kg )和20 . 87 ( g kg ) ,而xynbb的km值較大為27 . 10 ( g kg ) ; xynba和xynbb的vmax相差不大,分別為4568 mol mg ? min和5329 mol mg ? min ,明顯低於xynb的27623 mol mg ? min此外三種酶均無纖維素酶活性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對作用環境中的各種離子、表面活性劑、螯合劑不敏感。通過對不同木糖的酶的糖份分析發現:以樺木木糖為底時,酶主要為木三糖和木四糖,含量分別為68 . 43和16 . 50 ,另外還含有11 . 79的木二糖;以玉米芯木糖為底時,酶主要為木二糖和木三糖,含量分別為81 . 78和11 . 55 。
  6. Chitin ' s partially deacetylated product is chitosan. unlike these polysaccharides, chitooligosaccharide and oligochitosan, which are the oligomer homologs of chitin or chitosan, are soluble and can be satisfactorily utilized

    幾丁質部分脫乙酰化是殼糖,它們的降為幾丁寡糖、殼寡糖,具有較好的水溶性,易於分散吸收。
  7. But polyadenylation in bacteria needs no specific consensus sequence or there is no such sequence signals found. the sites of polyadenylation of bacterial mrna are diverse, including the 3 ' ends of primary transcripts, the sites of endonucleolytic processing in the 3 ' untranslatd and intercistronic regions, and sites within the coding regions of mrna degradation products

    細菌mrna多腺苷酸化的位點多種多樣,包括初級轉錄的3 』末端, 3 』端非翻譯區和順反子間區的內切酶加工位點及mrna降的編碼區內,其腺苷酸化相對無特異性、無選擇性。
  8. Last, polyurea microcapsule containing octadecane as phase change material was successfully synthesized by interfacial polycondensation using tdi and deta as shell monomers in an emulsion only by reaction of tdi and deta, but also reaction of tdi and amines which are formed by hydrolysis of tdi at the interface

    制備脲樹脂微膠囊的過程不僅包括tdi和deta的反應,還包括tdi與自身水的界面反應。 tdi與deta反應質量比為3 : 1 。另外, np - 10還與tdi反應生成脲烷。
  9. It has not only the characteristic of petrochemical plastics but also has the biodegradability, biocompability and degradable product without toxin. these biologic polymers are new kinds of environment - friendly material that provide a new way to resolve white pollution and can be used as scaffold material in medical tissue engineering

    羥基烷酸是一類由生合成的結構簡單的高分子,它不僅具有石化塑料的特性,而且具有生可降性、生相容性、降無毒性的特性,是一種環境友好型的生材料。
  10. ( 3 ) prepare a series of solid superacid sample and use as catalyst in the synthesis of lactide to select the most active sample

    5小時,反應終止溫度在230 - 240 ,粗的收率達到90 。
  11. Moreover, the mass spectrum analysis of the hydrolyzed water soluble products of phb powder after treatment of enzyme was performed and the main product was identified to be dimers

    一些金屬離子對phb酶有抑制作用。質譜儀測得酶降phb的主要是二體。
  12. Determination method of relative molecular weight and degree of hydrolysis of polyacrylamide in produced fluid with polymer flooding

    出液中丙烯酰胺相對分子質量和水度的測定方法
  13. The resultant oligomers may be provided to animals such as ruminants as bioavailable amino acid supplements that are resistant to degradation in the rumen and other animals such as swine, poultry and aquatic animals

    體可作為可利用氨基酸補充料給提供給反芻動來抵抗瘤胃的降,同時也可作為諸如豬、家禽和水生動等其它動的氨基酸補充料。
  14. The comprehensive geological characteristic has been fully studied in this paper. on the basis of this, closely combining production practice, the favorable gas developing regions have been determined with the methods of sedimentary facies and combination of generation, reservoir and caprock, and logging parameters interpretation maps and regression formulas have been established with logging data, as well as reprocessing, interpretation and identification of gas reservoir have been done with computer. integrating the information and results of geology, logging, testing and geophysics, the gas reservoir distribution regularity of structure of no. 1 sebei has been described and reserves in place of no. 1 ' sebei gas field have been recalculated, which have provided a basis for next step of development in research area

    在近十多年,通過提高地震資料處理精度、淡水泥漿的應用、數字測井技術的運用、並加強了低電阻層和差性層的試氣及氣田擴邊鉆探,大大提高了對氣層的識別,大量增加了氣層的層數和厚度,擴大了氣田的含氣面積,使氣田儲量通過多次復查核算仍在不斷增加本論文充分研究了青海澀北一號氣田天然氣地質綜合特徵,並以此為基礎緊密結合生實踐,應用沉積相與生儲蓋組合等方法確定氣藏有利發育區帶,應用測井資料建立測井參數釋圖版並回歸公式,應用計算機重新處理、釋和識別氣層,綜合地質、測井、試井、探等多方面信息與成果,描述了澀北一號構造的氣層分佈規律,重新計算了澀北一號氣田的地質儲量,為研究區下一步開發提供了依據。
  15. This review covers the properties of chitosan, derivative anddegradation product complex with metal, the condition, composition, structure and characterization on synthetic complex, and their applications were brietly introduced

    本文綜述了殼糖、殼糖衍生及其降與金屬配位的性能,形成某些配位化合的條件、組成、結構及其表徵,簡述了它們的應用。
  16. Abstract : this review covers the properties of chitosan, derivative anddegradation product complex with metal, the condition, composition, structure and characterization on synthetic complex, and their applications were brietly introduced

    文摘:本文綜述了殼糖、殼糖衍生及其降與金屬配位的性能,形成某些配位化合的條件、組成、結構及其表徵,簡述了它們的應用。
  17. Humic acid usually formed from phytoplanktons, zooplanktons, and epicontinental vascular plants through biodegraded and condensated reaction. krogen derived either from humic acid or from the reworking materials. differing from humic acid and kerogen, bc was produced from the incomplete combustion of fossil fuels and biomass

    並且不同的有機質有不同的來源,腐殖酸通常是浮游生和陸生的高等植經過生合等過程形成的;乾酪根是腐殖酸進一步演化而成,既有原生的也有異地遷移而來的;碳黑則不同於腐殖酸和乾酪根,它是生質和煤、油等化石燃料經過燃燒生的。
  18. Influence of the dynamic and static degradable systems on poly - dl - lactide - co - glycolide degradable products in vitro

    動靜態浸泡體系對乙交酯丙交酯體外降的影響
  19. Solubility of product was tested in 12 usual solutions and it shown all graft copolymers were water - soluble, the excellent film - forming performance made it more extensive applications in practice

    考察了不同接枝率的在12種常見溶劑中的溶性,結果表明,不同接枝率的接枝共都有良好的水溶性,可以形成無色透明的膜,擴大了其實際應用價值。
  20. The materials such as pla, pu and so on are used at present. while these materials are all acidic ones. and the degradation products of such materials may induce inflammation

    已經採用的材料多為乳酸、酯類材料,由於這些高分子材料降為酸性質,容易引起非感染性炎癥。
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