單酰胺 的英文怎麼說

中文拼音 [dānàn]
單酰胺 英文
half amide
  • : 名詞[化學] (酰基) acyl
  • : 名詞[化學] amine (氨 nh3 分子中部分或全部氫原子被烴基取代而成的有機化合物)
  1. The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm

    本論文以開發無機?有機復合納濾膜為出發點,首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的基膜;選用聚乙烯醇和聚為表面功能層材料,分別探討了以羥基丁二酸和磺基水楊酸為混合交聯劑,採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜;以均苯二甲氯、哌嗪和二體,採用界面聚合法制備了聚sio _ 2 ? al _ 2o _ 3復合納濾膜,並對影響膜性能的諸多因素進行系統研究。
  2. ( 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、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,可用於質碘的測定。
  3. 6 - phosphogluconate dehydrogenase ( 6 - pgadase, ec 1. 1. 1. 44 ) was isolated by homogenate, ammunium sulfate fractionation, deae - sepharose chromatography, blue - sepharose affinity chromatography and gel filtration with sephadex g - 200 from bacillus subtilis, and some properties of the enzyme had been studied. a 113. 8 - fold purification was obtained with a 8. 2 % yield. the purified enzyme moved as a single electrophoretic band in page

    將枯草芽孢桿菌超聲波破壁后的粗提取物進行分段鹽析、 deae - sepharose陰離子交換柱層析, blue - sepharosecl - 6b特異結合柱層析和sephadexg - 200凝膠過濾等純化步驟,得到聚丙烯凝膠電泳為一蛋白區帶,比活為1 . 46u mg的酶制劑。
  4. Ir is often used to investigate the reaction of thermal imine because the groups of amido acid and imide possess characteristic ir spectroscopy and ir method has the merits of simpleness, convenience and speediness

    由於紅外光譜法具有簡、方便、快速等特點,酸、基團又有著特定的紅外吸收峰,因而成為研究熱亞化反應最常用的測試方法。
  5. One important feature of anthracycline + taxane combinations is the higher risk of febrile neutropenia than is seen with single - agent therapy and with adriamycin + cytoxan

    蒽環類與紫杉類聯合的一個重要特點是與藥治療和阿黴素環磷相比,發生發熱性中性粒細胞減少的危險增高。
  6. It set up the development of the world recognized high performance nanofiltration composite membrane of aromatic polyamide, on the basis of reviewing the development, the importance in the membrane separation technology, the classification, the fabrication technique and the current development of the research and the application of the nanofiltration membrane. polysulfone was chosen as the material for making the porous substrate because of its excellent compress - to - denseness resistance, its cheap price and its great availability. by fabricating an ultra thin polyamide functional layer on the polysulfone substrate through interfacial polymerization taking piperazine as the monomer in aqueous phase and trimesoyl chloride as the monomer in organic phase, high performance nanofiltration composite membranes of ultra low pressure and ultra high permeating flux were prepared

    選擇耐壓密性能優良,價廉易得的聚碸材料為制備復合膜基膜材料,哌嗪為水相體,均苯三甲氯為有機相體,通過界面聚合反應在基膜表面形成超薄功能層,制備了超低壓高通量聚哌嗪均苯三甲聚碸納濾復合膜,以0 . 1 mgso _ 4溶液為測試液,所得高脫鹽平板復合膜( )在0 . 4mpa下,脫鹽率為96 . 1 ,通量達85 . 2l
  7. And the adsorbability of this novel adso rbent for ldl was determined. in order to prepare the solid supports in accordance with with the request of adsorbent for ldl, paam beads were synthesized by inverse suspension polymerization. the composition of the polymerization system is shown as follows : the concentration of monomer and dispersant are 12 % and 0. 65 % respectively, the volume ratio of oil / water isl : 3, the mole ratio of aam and mba is 18 : 1

    本文用反相懸浮聚合法合成符合ldl吸附劑載體要求的聚丙烯微珠,經實驗篩選出反應體系所需的最佳體濃度( 12 ) 、最佳分散劑用量( 0 . 65 ) 、最佳油水比值( 1 : 3 ) 、最佳體( aam )與交聯劑( mba )的物質的量之比( 18 : 1 ) 。
  8. 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 -聚丙烯凝膠電泳和免疫印跡發現,抗雞腦細胞質力蛋白中間鏈克隆抗體在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。
  9. Methylbenzyl amine as chiral auxiliaries to react with racimic ketorolac. then authors got optical amides. the diastereoisomeric mixture were separated by column - chroatography on silica gel. the results of separation depend on the structure of r

    苯乙作為手性輔基,與外消旋酮咯酸生成一對光學活性的衍生物,再用簡易行的柱層析方法分離其非對映異構體。
  10. The product is two layers of limpness composite material of polyester thin film coated with bonding agent and single surface bonding of calendaring aromatic polyamide fiber paper

    該產品是由聚酯薄膜塗以膠粘劑,面粘合軋光聚芳纖維紙而成的二層柔軟復合材料。
  11. After doing relative experiments and analyzing the reason according to the practical statistical data, it is sure that the white point is water soluble material including caprolactam and low - molecular materials, and at the same time it is also find the reason how the white point in the chips come into being, providing the valuable preventive way to the polymer plants

    通過相關的跟蹤實驗和統計分析,確定了白點是水溶性己內體和低分子物,同時找到了產生這種白點切片的根本原因,給聚合裝置提供了預防措施。
  12. Secondly, the grafted membranes were prepared by grafting 2 - acrylamido - 2 - methyl propane sulfonic acid ( amps ) on pretreated membranes using cetric ammonium nitrate ( can ) as an initiator in the aqueous medium. the surface compositions of the grafted membranes were determined by fourier transform adsorption spectrum ( ftir ) and x - ray photoelectron spectroscopy ( xps ). and the morphology of the grafted membranes was studied by scanning electron microscopy ( sem ) and atomic force microscopy ( afm )

    然後,選用硝酸鈰銨作為引發劑, 2 -丙烯- 2 -甲基丙磺酸( amps )為接枝體,在水溶液體系中進行接枝共聚反應制備pvdf ? g ? amps中空纖維膜,並利用傅立葉紅外光譜( ftir ) 、 x光電子能譜( xps ) 、掃描電子顯微鏡( sem )及原子力顯微鏡( afm )等檢測手段證實了接枝共聚物的存在。
  13. In the second part of this thesis, we have chosen the protein monomer glnbp and complex glnbp - gln as our study systems

    論文的第二部分工作是選擇了glnbp體和谷氨結合蛋白( glnbp - gln )復合物體系為研究對象。
  14. A quantitative analysis on the surface of the plate composite membranes with various polymerization tune was made on the basis of the feature absorption to ir by means of attenuated total reflection - fourier transform infrared spectroscopy. the results showed that polyamide functional layer grew thick with the polymerization time going on. this indicates that the polyamide functional layer formed on the interface cannot separate the w / o phases to stop the reaction

    利用衰減全反射-傅立葉變換紅外( ftir - atr )對不同聚合時間的平板復合膜表面進行了特徵吸收定量分析,研究發現,聚功能層隨聚合時間不斷增厚,這說明已形成的聚功能層不能屏障兩相而終止反應,相反由於哌嗪體的分子量遠低於納濾截留分子量的范圍,很易擴散穿過功能層達到兩相界面,繼續與有機相氯反應。
  15. Results the combination therapy had better results than those of conventional corticosteroid therapy, including the improvement of the clinical manifestations, immunological indexes, renal functions, decreasing of incidence of renal failure and the frequency of side - effects

    結果環磷沖擊療法聯合小劑量皮質類固醇激素療法組的臨床癥狀及免疫學指標的改善、腎功能的改善及腎衰率的降低均明顯優于用激素療法組,且不良反應不大。
  16. Hydantoinase ( ec 3. 5. 2 ) hydrolyzes its substrate 5 ' - monosubstantial hydantoin to enantiomerical n - carbamyl - amino acids and in turn, the resulting product can be chemically or enzymatically converted into the corresponding optically active amino acids

    海因酶( hydantoinase , ec3 . 5 . 2 ) ,是一類催化海因、 5 』 -替代海因及其衍生物環鍵斷裂的水解酶。
  17. The camp fiber has large water absorbency and good water retention capacity. the influence of the synthetic variables and post - crosslinking process on water - absorbency of the camp fibers were studied in this paper, the results showed that the optimal synthetic conditions were as follows : the initiator concentration, 0. 4wt % of the monomer concentration ; degree of neutralization of acrylic acid, 85 % ; the amount of acrylamide and poly ( vinyl alcohol ) in the blends, 20 % and 20 % respectively ; and the post - crosslinking agent content, 0. 5 %

    結果表明,當引發劑過硫酸鉀( kps )用量為體的0 . 4wt 、丙烯酸( aa )中和度為85 、丙烯( am )含量20 、聚乙烯醇( pva )含量為20 ,且后交聯劑用量為0 . 5 ,后交聯溫度和時間分別為120 、 4min時,所得camp纖維的吸水性能較好,隨著后交聯溫度提高, camp纖維的聚集態結構變得規整。
  18. Methods thirty - four patients with lupus nephritis were treated by cyclophosphamide pulse therapy in combination with small dose of corticosteroid, compared with 25 cases of lupus nephritis treated by conventional corticosteroid therapy

    方法對34例狼瘡性腎炎患者使用環磷沖擊療法聯合小劑量皮質類固醇激素治療,並與25例用皮質類固醇激素療法進行對照觀察。
  19. A - l was infected on monolayer sffi ther the third plaque purification to reproduce in quantity and named it a - 2. after a - 2 was infectal on sffi monolayer cell 4d harvested the cpe cell. the analysis results with sds - page and dot - elisa showed that prv vp7 gene was - - o - - abstract expressed in baculovirus

    接種a - 2代病毒于sf9層細胞上, 4d后收獲病變細胞,通過sds -聚丙烯凝膠電泳( sds - page )和免疫酶斑點技術( dot - elisa )分析,表明prv - vp7基因在桿狀病毒表達系統中得到了表達。
  20. A diploid - dependent regulatory apparatus was proposed by prof. luo et al to regulate gene expression. the haploid condition results in obstruction of gene expression and abnormal development because the diploid - dependent regulatory apparatus will regulate gene expression in the haploid embryos according to the same rule as in the diploid embryos. to study the difference at the protein expression level of the embryos of haploid and diploid in development and to identify the important proteins associated with the embryonic development, we extracted the total proteins of both the gynogenetic haploid and diploid embryos of goldfish in the same eye formation stages ( divided into the substages of he - 1 and de - 1, he - 2 and de - 2, he - 3 and d e ~ 3 respectively )

    為了研究在金魚雌核發育倍體和二倍體胚胎發育過程中的蛋白質表達水平的差異,並鑒定一些與發育相關的重要蛋白質,我們以遺傳背景一致的金魚雌核發育倍體和正常二倍體的相應眼睛形成的發育階段的胚胎為材料( 3個時期,分別為he - 1和de - 1 , he - 2和de - 2 , he - 3和de - 3 ) ,然後提取胚胎的全蛋白,用二維聚丙烯凝膠電泳的方法進行蛋白質點的分離,獲得了質量較好的凝膠圖譜,結果顯示大部分蛋白質點分佈在ph5 - 10 ,相對分子質量在10000 - 50000da 。
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