蒽醌类化合物

  • 网络anthraquinones;anthraquinone
蒽醌类化合物蒽醌类化合物
  1. 化合物最低未占据分子轨道能和最高占据分子轨道能之间的能级差,可用于初步判断蒽醌类化合物对大型溞的潜在光致毒性。

    The gap between the energy of the highest occupied molecular orbital and the lowest unoccupied molecular orbital can be used as an indicator of the potential photoinduced toxicity of anthraquinones to Daphnia magna .

  2. 蒽醌类化合物对大型溞(Daphniamagna)的急性光致毒性研究

    Acute Photoinduced Toxicity of Anthraquinones to the Crustacean Daphnia magna

  3. 目的:探讨大黄蒽醌类化合物(RAA)在细胞培养中抗流感病毒的作用。

    Objective : To evaluate the anti-influenza virus effect of Rhubarb Anthraquinone Analogues in cell culture .

  4. 本法已用于十八种黄酮化合物及蒽醌类化合物的抗氧化能力测定,并计算出它们的IC50。

    This method was used to determination the antioxidant capacities of 18 kinds of flavonoids and anthraquinones , and their IC50 were computed .

  5. 在MS培养基中添加2,4-D对何首乌毛状根的生长和蒽醌类化合物的生物合成有很强的抑制作用,而添加适量浓度NAA和6-BA则可促进何首乌毛状根的生长以及蒽醌类物质的生物合成。

    The growth of hairy root and biosynthesis of anthraquinones were strongly restrained by 2,4-D. However , NAA and 6-BA of appropriate concentration were favourable to hairy root growth and anthraquinones production .

  6. 另外也研究了蒽醌类化合物茜素(AR)和3-茜素甲基胺-N,N-二乙酸(AR-DA)对BSA及DNA的相互作用和对H2O2氧化损伤BSA及DNA分子的影响。

    There are also studied anthraquinone compounds AR , AR-DA ( Alizarin , 3-alizarin methyl amine N , N-two acetic acid ) on the interaction and the H2O2 oxidative damage of BSA and DNA .

  7. 11种蒽醌类化合物对大型溞光敏化毒性的最佳OSAR模型的Q(cum)~2为0.902,具有较好的稳健性和预测能力。

    Q_ ( cum ) ~ 2 of the final models of the toxicity of the tested eleven anthraquinones to Daphnia magna , were higher than 0.902 , indicating that the models have good predictive ability and robustness .

  8. 应用自行研制的ACA(Alginate-Chitosan-Alginate)微胶囊技术体系,考察了芦荟液ACA微胶囊成囊过程及微胶囊24h平衡透析过程中芦荟多糖、芦荟蒽醌类化合物渗透分离情况。

    Self-designed technique of ACA ( Alginate-Chitosan-Alginate ) microencapsulation was used in the research . The exudation and separation of aloe polysaccharides and anthraquinones were studied in the process of ACA microcapsule formation and 24h ( equilibrium ) dialysis .

  9. 巴戟天根的结构及其与蒽醌类化合物的积累关系

    Relationship between root structure and accumulation of anthraquinones of Morinda officinalis

  10. 双氧水生产过程排出的工作液洗涤废水中含有较多的蒽醌类化合物。

    The wastewater from the production of H2O2 contains anthraquinone compounds .

  11. 在非水相介质下,三种蒽醌类化合物能在6分钟内达到分离。

    Using thenonaqueous medium , three anthraquinone compounds can be separated within6minutes .

  12. 虎杖营养器官蒽醌类化合物含量的季节变化

    Seasonal Change of Anthraquinone in Vegetative Organs of Polygonum cuspidatum

  13. 蒽醌类化合物在大气压化学电离源中的离子化行为研究

    Ionization Behavior of Anthraquinones in Atmospheric-pressure Chemical Ionization Source

  14. 结论各地产的生首乌药材中蒽醌类化合物的含量有较大差异。

    CONCLUSION The difference of the anthraquinone content in these samples is obvious .

  15. 芦荟中蒽醌类化合物的提取、分离与结构鉴定

    The Extraction Separation and Identification of Anthraquinones in Aloe

  16. 非水液相微萃取-高效液相色谱法测定大黄中5种游离蒽醌类化合物

    Determination of five free anthraquinones in Rhubarb by nonaqueous liquid-phase microextraction-high performance liquid chromatography

  17. 芦荟中蒽醌类化合物成分研究

    Determination of components of anthraquinones in Aloe vera

  18. 萃取法回收废水中的蒽醌类化合物

    Recovery of Anthraquinone Compounds in Wastewater by Extraction

  19. 方法:用梯度碱提取法,将大黄中的4种蒽醌类化合物提取,然后用试管稀释法和纸片扩散法,分别观察其对幽门螺杆菌的抑菌效果。

    METHODS : Four compounds of anthraquinone in Rheum officinale were extracted with gradient alkaline extraction .

  20. 蒽醌类化合物是主要活性成分。

    The active components are anthraquinones .

  21. 空白对照为灭菌注射用水,无抑菌环,幽门螺杆菌生长正常。结论:4种大黄蒽醌类化合物对幽门螺杆菌均有较强的抑制生长作用。

    CONCLUSION : Four compounds of anthraquinone in Rheum officinale were effective in Helicobacter pylori inhibition .

  22. 中文摘要:目的:研究掌叶大黄毛状根的诱导及蒽醌类化合物的生产。

    Objective : To study the induction of hairy roots and anthraquinone production in Rheum palmatum .

  23. 建立了非水相毛细管电泳分离蒽醌类化合物的实验方法。

    A method for the separation of anthraquinone compounds based on nonaqueous capillary electrophoresis has been developed .

  24. 就蒽醌类化合物的定性、定量方法研究进展进行了综述。

    This paper is a summary of the recent developments of analytical techniques for the determination of anthraquinones .

  25. 两种助溶剂不影响蒽醌类化合物对大型溞的光致毒性。

    The two co-solvents , dimethylsulfoxide and acetone , did not affect the photoinduced toxicity of the compounds .

  26. 通过紫外-可见光谱探讨了其光致变色性以及取代基对蒽醌类化合物光致变色性的影响。

    The photochromism was determined by UV-Vis spectrum , and the photochromism by the different structures of compounds was discussed .

  27. 虎杖及其培养物中芪类和蒽醌类化合物分析检测方法的研究

    Studies on the Analyses and Detection of Stilbene and Anthraquinone Compounds in Crude Drug and Cultures of Rhizoma Polygoni Cuspidati

  28. 目的研究激素与诱导子对决明毛状根生长和蒽醌类化合物合成的影响。

    Objective To study the effects of phytohormones and elicitors on the growth and anthraquinone production of Cassia obtusifolia hairy roots .

  29. 地上部分器官中蒽醌类化合物总量较低,但叶片中大黄素含量2倍于根及根茎。

    Extremely low anthraquinones content in the above-ground parts , but the emodin in the leaves twice in the under-ground parts .

  30. 本文对中药制剂及体液中蒽醌类化合物的新型萃取检测方法进行了研究。

    New preparation and determination methods for the analysis of anthraquinone derivatives in medicine and body fluid were studied in this thesis .