酸基 的英文怎麼說

中文拼音 [suānjī]
酸基 英文
acid group
  • 酸 : 酸構詞成分。
  1. Standard test method for acidity in vinyl acetate and acetaldehyde

    乙酸基乙烯酯和乙醛酸度的標準試驗方法
  2. Dichloro acetyl salicylic acid

    醋酸基水楊酸
  3. The scheme initially involves acylation of thiophene using a carboxylic acid to afford the acyl thiophene.

    這條路線是先用羧酸使噻吩已酰化制得酸基噻吩。
  4. Acetoxy - 3 - acetoxymethyl butanol

    醋酸基甲基丁醇
  5. It has been suggested that magnesium form a chelated structure with the phosphate groups.

    有人指出，鎂與磷酸基因能構成螯合結構。
  6. Use of caffeine or other stimulants, especially over - the - counter medications ( e. g., decongestants ) that may contain ephedrine or phenylpropanolamine

    服用咖啡因或其他興奮劑，特別是含有麻黃堿或鹽酸基丙醇胺的非處方藥（如堿充血劑） 。
  7. Workplace air - determination of nitrobenzene - naphthyl ethylenediamine dihydrochloride spectrophotometric method

    車間空氣中硝酸基苯的鹽酸萘乙二胺分光光度測定方法
  8. [ objective ] heparin is linear polysaccharides consisting of repeating disaccharide unit backbones of n - acetyl - d - glucosamine that is linked to d - glucuronic acid. the disaccharide repeat unit can be modified to include n - and o - sulfation ( 6 - o and 3 - o sulfation of the glucosamine and 2 - o sulfation of the uronic acid ). these specific sulfate patterns are involved in the interaction of heparin with other molecules

    [目的]肝素是由n -乙酰葡萄糖胺與d -葡萄糖醛酸以1 4糖苷鍵連接起來的重復二糖單位組成的線性多糖，葡萄糖胺可帶有n -硫酸基團，可在c6上形成0 -硫酸酯，帶有硫酸基團的獨特結構參與了肝素與其他分子的相互作用。
  9. In this paper we studied the intercalation behavior of a new host matrix of x = l of zirconium proline - n - mtthyl phosphonate - phosphate ( a - zpmpp ), we successfully introduced butylamine heptylamine decanylamine ethanolamine diethylenetriamine ( 2e3a ) triethyleneteriamine ( 3e4a ) and tetrathyleneoctamine ( 4e5a ) guest molecules into a - zpmpp interlayer space. the intercalation complex were characterized by ir spectrum x - ray diffraction and tg - dsc thermal analysis, it has been found that a - zpmpp possess different intercalation behavior from a - zrp. because of the bulk of proline group, it affected the amount of guest molecule, mono - alkylamine form mono - molecule layer in the interlayer space, butylamine, decanylamine and ethanolamine form mono - layer and the carbon chain form 90 degree ordered assembly with the zirconium floor of a - zpmpp, every host molecule absorbed 0. 5 guest molecule

    本文報道首次以x ? l的層狀（脯氨酸十一甲基磷酸一磷酸氫）鉛（ a zpmpp ）為主體底物，成功地將客體分子：正丁胺、正慶胺、正癸胺、乙醇胺、二乙烯三股、三乙烯四胺、四乙烯五股插入層狀化合物a zpmpp的層間，通過紅外光譜（ ir ） 、 x射線衍射（ xrd ） 、熱重分析（ tg dsc ）等手段對插層復合物進行結構表徵，結果表明： x ? l的層狀（脯氨酸件一甲基磷酸一磷酸氫）鉛具有不同於無機磷酸結的插層性能，由於層間脯氨酸基團的體積較大，影響客體分子進入的數量，胺分子在層板間取單層排列。
  10. Based on above analysis, this thesis improved genetic engineering bacteria of phenylalanine biosynthesis on the following three respects : 1

    基於上述分析，本文主要從以下三個方面對苯丙氨酸基因工程菌進行了改造： 1
  11. Chloroplast phosphoprotein were first found in thylakoid membranes by bennett o the attachment or removal of a phosphate group from a protein may have profound effects on that protein ' s activities and properties, the reversible phospharylation of the membrane protein in thykaloid is a dymanic equilibrium process

    而bennett （ 1977 ）發現的類囊體膜蛋白可逆磷酸化已成為近年研究的熱點之一，蛋白質連上或是移去磷酸基團都將強烈影響蛋白質的生理活性和性質，這需要類囊體膜蛋白激酶和磷酸酯酶的參與。
  12. Metabolic engineering was introduced in the studies of recombinant e. coli constructs to produce quinic acid

    我們將代謝工程技術應用於產奎尼酸基因工程菌的構建。
  13. The most commonly used method for the covalent binding of biomolecules onto 1 - d nanostructures is through the diimide - activated amidation of carboxylic acid terminated nanostructures

    最常用的方法是通過端羧酸基納米結構的二酰亞胺活化氨基化合物來進行生物分子與1 - d納米結構的共價結合。
  14. Determination for strong - base group, weak - base group and weak - acid group exchange capacity of acrylic type anion exchange resins

    丙烯酸系陰離子交換樹脂強堿基團弱堿基團和弱酸基團交換容量測定方法
  15. The mixed solvent consists of solvent naphtha, decalin, and petroleum ether in a certain proportion, which was used to synthesize 3 - sulfo p - anisidine by using p - anisidine as raw material

    摘要用溶劑汽油、萘烷、石油醚按一定比例復配成混合型溶劑，以對茴香胺為原料，用該溶劑合成了3 -磺酸基對茴香胺，產品中不含致癌物。
  16. The new high effective water - reducing agent act - fdn has characteristic of reactivity, it ca n ' t dissolve in water but do in alklia. in the concrete, it decompounds slowly and gives out sulfonate group which has dispersity, this can make the high effective water - reducing agent available for a long time, therefore it can reduce slump loss

    研製的新型高效減水劑act - fdn ，具有反應性的特點，不溶於水但溶於堿，在混凝土這樣的堿性環境下可以緩慢分解釋放出具有分散性能的陰離子磺酸基，使高效減水劑能夠持久發揮作用，從而達到了降低坍落度損失的目的。
  17. Three porphyrin complexes of palladium were chosen as phosphorescence sensing molecules : palladium - meso - tetra ( trimethylaminophenyl ) porphyrin ( pd - tapp ), palladium - coporphyrin ( pdcp ) and palladium - meso - tetra ( p - sulfonicphenyl ) porphyrin ( pd - tspp ). they were bound to dowex resins, and made into oxygen sensor. we detected the characteristics such as sensitivities and response times combined with flow injection analysis ( fia ) technology

    選取了三種金屬鈀的卟啉配合物：四- （三甲氨基苯基）鈀卟啉（ pd - tapp ） 、鈀糞卟啉（ pd - cp ） 、四- （對磺酸基苯基）鈀卟啉（ pd - tspp ）作為磷光傳感分子，將其固定在dowex樹脂上，製成傳感器，並與流動注射分析技術（ fia ）結合起來，考察了其對氧的傳感靈敏性，時間響應特性等條件。
  18. The cloning cdna fragment was extracted from positive clones and sequenced. the results showed that the cdna fragment was 816bp in size, encoding a protein which included 272 amino acids. the sequence homology analysis was carried out via the software blast 2. 0 network service in the four large databases - genbank, embl, ddbj, pdb, which had recorded 1 337 978 nucleotide and protein sequences. the results of the analysis indicated that the nucleotide homologous rates between the rubber tree etr and 15 recorded etrl of other plants ( mango, passion fruit, persia plum, strawberry, grape. . etc ) were 75 % - 80 % ; the protein homologous rates between the rubber tree etrl and these recorded etrl genes were 90 % - 95 %. from the results mentioned above, we could confirm that the cdna of rubber tree etrl had been cloned

    從陽性克隆子中提取克隆片段，經序列測定分析，結果表明，克隆片段的cdna大小為816bp ，編碼的蛋白質包含272個氨基酸。基因序列通過blast2 . 0networkservice軟體對genbank ， embl ， ddbj ， pdb四個大型數據庫中記錄的1337978條核酸和蛋白質序列進行序列相似性檢索，結果表明與芒果、一西番蓮、波斯梅、草毒、葡萄、西洋梨等15種已報道的植物的etrl基因cdnag的同源率為75 88 ；蛋白質氨基酸序列的同源率為90 95 ，表明本研究確實克隆到了橡膠樹etri基因的cdna序列。 4
  19. There are four imperfect repeats v - v - e - k - k - n / e - e of which the core sequence is similar to map ib of mouse. rna blot and rt - pcr analysis showed that this gene is expressed specifically in the mature pollen and can be classified as a late gene in pollen development

    計算機軟體分析st901基因核苷酸、氨基酸序列的相似性，結果表明， st901基因編碼區與探針sb401 、與高賴氨酸基因sblr 、與番茄tsb具有較高的相似性，它們可能來源於馬鈴薯的一個基因家族。
  20. Chromogenic reaction of 5, 7 - disulfonaphthalenediazo - aminoazo - benzene with cadmium and its apphcation

    二磺酸基萘基重氮氨基偶氮苯與鎘的顯色反應及其應用
分享友人
分享到 Line

分享到臉書