酸性组分

  • 网络Acidic component;acid gas;HOA
酸性组分酸性组分
  1. 茄根酸性组分对胸膜炎大鼠血清中白三烯B4含量的影响

    The influence of the acidic components of aubergine root to Leukotriene-B_4 in blood serum of pleurisy rats

  2. 茄根酸性组分对脂多糖诱导的小鼠腹腔巨噬细胞核因子κB表达的影响

    The Influence of the Acidic Components of Aubergine Root to the Murine Peritoneal Macrophages NF - κ B Activated by Lipopolysaccharide

  3. 树脂酸性组分的氢氧化四甲铵甲基化与GC-MS分析

    Methylation of Acidic Components of Resin by Tetramethylammonium Hydroxide and Their Analysis by GC-MS

  4. 但一般Mannich反应都是以醛、酮或含活泼氢的芳烃作为酸性组分,二级胺为碱性组分。

    Generally , in Mannich reaction aldehydes , ketones or aromatic compounds containing active hydrogens as acid components and secondary amines as alkaline components were utilized .

  5. DEAE-Sephadex高子交换色谱可以把丙酮抽出物分离成中性组分、弱酸性组分和强酸性组分,中性组分皂化后可进一步分离成皂化物和不皂化物。

    DEAE-Sephadex ion exchange chromatography fractionated the extractives into neutrals , weak acids and strong acids , and the neutrals were further separated into saponifiables and unsaponifiables through saponification . acetone ;

  6. 同等生药量下,即中性组分和酸性组分按100mg·kg-1·d-1给药8天后,抑制率分别为28.02%和19.45%。

    While under the same amount of crude drug , the inhibition rate of neutral and acid component groups is 28.02 % and 19.45 % at the dose of 100 mg · kg-1 per day for 8 consecutive days .

  7. 对兰州炼化总厂NMP装置设备腐蚀的原因进行了探讨,认为溶剂化学反应产生酸性组分是其主要原因,并据此提出了对策。

    Reasons of equipment corrosion in NMP in Lanzhou Petroleum Processing & Chemical Complex were discussed , pointing the main reason is acid constituents produced from chemical reaction of solvent . The way to solve this problem was also given .

  8. 火山热液中的高温酸性组分(H2S,SO2,HF和HCl等)以及过渡金属元素可促进干酪根中碳-氧键、碳-硫等键的断裂,对油气生成具有催化作用。

    Acidic components with high temperature ( H 2 S , SO 2 , HF , HCl and so on ) and transitional metal elements in the volcanic hydrothermal fluid may promote the bond fission of C-O and C-S in kerogen , and has catalytic action on hydrocarbon generation .

  9. 与对照种质相比,栽培种质的11S球蛋白酸性组分被发现具有7条、6条、5条的多样带型,一些具有相同条带数的种质被观察到具有特定条带的多型性。

    In comparison with 01-55 , the cultivated germplasms were found to have the various patterns of 7 , 6 , 5 bands of the acidic components , some germplasms with equal band numbers were observed to have polymorphism of the specific acidic bands .

  10. PM2.5酸度在夏、秋季强于冬、春季,且PM2.5酸度主要受无机酸性组分的影响,受低分子量有机羧酸组分和有机芳香酸组分的影响较小。

    The acidity of PM2.5 in summer and autumn were stronger than that in winter and spring . The acidity of PM2.5 was mainly influenced by the inorganic acidic components , while less affected by the carboxylic acids with low molecular weight and the aromatic acid components .

  11. 茄根酸性组分对环氧化酶-2的影响

    The Influence of the Acidic Components of Aubergine Root to Cyclooxygenase-2

  12. 催化柴油中酸性组分对柴油安定性的影响

    Effect of acidic components in FCC LCO on stability of diesels

  13. 酸性组分主要由酚类化合物和有机羧酸组成。

    The major components of acidic fraction are phenols and organic acids .

  14. 灵芝醇溶酸性组分的制备工艺与检测方法研究

    Study on Preparation Process and Analytical Methods of ESAC from Ganoderma lucidum

  15. 天然气中酸性组分对饱和含水量的影响

    Effects of Acid Components in Natural Gas on Saturated-water Content

  16. 超稠油中酸性组分的分离及其界面活性研究

    Separation of Acidic Components From Heavy Oil and Research of Its Interfacial Activity

  17. 塔罗油中中性组分和酸性组分的分离

    Isolation of Neutral and Acidic Materials in Tall Oil

  18. 茄根酸性组分对牙周炎炎症相关细胞因子含量的影响

    The Influence of the Acidic Components of Aubergine Root to Cytokine in Periodontitis

  19. 同时在酸性组分中也发现高浓度的胆甾酸。

    Bile acid exhibited high concentration in the sediments .

  20. 胜利原油酸性组分的结构与界面活性

    The structures of acid fractions in Shengli crude oil and their interfacial activities

  21. 灵芝酸性组分的提取分离及抑菌活性研究

    Studies on Extraction , Separation and About the Antibacterial Activity of Acidic Components from Ganoderma Lucidum

  22. 酸性组分是茄根发挥药理作用的重要物质基础之一。

    ACAR is the one of the important substantial basis of aubergine root 's pharmacological effects .

  23. 目的:探讨茄根酸性组分的抗炎机理。

    Objective : To research on the anti-inflammatory mechanism of the acidic components of Aubergine root .

  24. 酸性组分的含氧化合物主要是烷基取代的低级酚、烷基取代萘酚、羧酸、茚醇、烷基取代甲氧基苯、苯并呋喃等。

    The oxygen-containing compounds in acid component are mainly alkyl-phenols , indenols , naphthols , carboxylic acids etc.

  25. 报道了在研制劣质减压馏分油缓和加氢裂化催化剂过程中,对催化剂所含分子筛酸性组分的选择。

    The zeolitic acid components for the preparation of mild hydrocracking ( MHC ) catalysts are selected .

  26. 研究了河南油田稠油的酸值、酸性组分分布及含量、碱/聚合物/原油的界面张力;

    The acid number , the acidic components distribution and their content of heavy oil in Gucheng Oilfield .

  27. 微生物发酵增质剂对卷烟酸性组分含量及品质效应的影响

    Influence of microorganism fermentation quality improving agent on the content of acid components and effect of quality in cigarette

  28. 探讨灵芝中酸性组分的提取、分离及分析方法,并研究其抑菌活性。

    Methods of extraction , separation , identification and about the antibacterial activity of acidic components from Ganoderma lucidum are investigated .

  29. 漂烫对木瓜主要化学组成的影响研究酸性组分主要由酚类化合物和有机羧酸组成。

    A research into blanching s effects on papaw s chemical substance ; The major components of acidic fraction are phenols and organic acids .

  30. 同时建立了一种有效的溶剂萃取、浓缩超稠油中酸性组分的分离方法,并探讨了适宜的萃取条件。

    Meanwhile , an effective method of obtaining acidic components from heavy oil by solvent extraction was provided and the suitable extraction condition was explored .