tónɡ
  • ketone
酮
[tóng]
  • 有机化合物的一类,是一个羰基和两个烃基连接而成的化合物:~体。~症。

  1. 用混合C5馏份制甲基异丙基酮

    Preparation of Methyl Isopropyl Ketone from Mixed C_ 5 Fractions

  2. 精制环己酮中C6~C7直链酮气相色谱分析

    Gas chromatographic analysis ofC 6 ~ C 7 linear chain ketone in purified cyclohexanone

  3. 一种叫作吡啶酮的新型抗艾滋病药物能促使艾滋病毒变异,使其不能繁殖,也不会再感染新的细胞。

    A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells

  4. 桑根酮C、D的提取和精制

    Extraction and Purification of Sanggenon C and D

  5. 以丁二酸和甲胺水溶液为原料,先合成N甲基丁二酰亚胺,再经电解还原得N甲基2吡咯烷酮。

    First , N methyl succinimide are synthesized from succinic acidand methylamine .

  6. 纳络酮治疗缺血和再灌注早期,心肌微循环血流量明显增加(P<0.01);

    Myocardial blood flow treated with naloxone was increased significantly during ischemia and early reperfusion ( P < 0.01 ) .

  7. 人牙髓中6-酮-前列腺素F1α、血栓素B2浓度的放射免疫测定

    A radioimmunoassay determination of the concentrations of 6-Keto-PGF_ ( 1 α) andTXB_2 in human dental pulps

  8. 山羊减压病时血液血栓素B2及6酮前列腺素F(1α)的变化

    Changes of txb_2 and 6-keto-pgf_ ( 1 α) in blood of the goats suffering from decompression sickness

  9. NMR确定手性α-羟基酮的绝对构型

    Determination of Absolute Configuration of α - Hydroxy Ketones Using NMR

  10. 高血压并发阵发性心房颤动时P波离散度的变化及普罗帕酮的治疗效果

    A clinical analysis on the change of P wave dispersion and the therapeutic effect of propafenone in essential hypertensive patients with paroxysmal auricular fibrillation

  11. 非胰岛素依赖型糖尿病人血浆血栓素B2与6-酮-前列腺素F(1α)水平改变及临床意义初步探讨

    Alteration of Plasma Thromboxane B_2 and 6-Keto-Prostaglandin F_ ( 1 α) Levels in Non-insulin-dependent Diabetic Patients and its Clinical Implication

  12. 研究了羟酮酸性脱水制备中间产物烯酮(3-庚烯-2-酮)的相关工艺条件,得出H3PO4为脱水反应的优良催化剂。

    The preparation of alkene ketone from hydroxide ketone dehydrogenation was studied , H3PO4 was selected as the super catalyst .

  13. 己酮可可碱对血吸虫病肝纤维化小鼠肝组织Bcl-2,Bax表达的影响

    Effects of pentoxifylline on expressions of hepatic Bcl-2 and Bax protein in schistosomiasis mice with liver fibrosis

  14. 2,5-二甲基-3(2H)-呋喃酮的合成研究

    Study on Synthesis of 2,5-dimethyl-3 ( 2h ) - furanone

  15. 目的研究天然海洋抗生素吲哚-2,3-二酮(ISA)的抗病毒作用和免疫调节作用。

    Objective To investigate antiviral and immunoregulation effects of indole-2,3-dine ( ISA ) .

  16. HPLC法测定阿霉素及其代谢物阿霉素醇、阿霉素酮在肿瘤病人中的血浆、细胞内的药代动力学

    Study on the plasma and cellular pharmacokinetics of adriamycin and its main metabolites adriamycinol , adriamycinone in cancer patients by HPLC method

  17. PLOT柱分离GC-MS法测定酿酒发酵产品中的微量丁二酮和苯乙烯

    Determination of Trace Amounts of Dimethylglyoxal and Styrene in the Vintage Fermentation Product by GC-MS Using Plot Column

  18. 炔诺酮肟(NETO)与炔诺酮(NET)在猴体内的药代动力学

    Pharmacokinetics of norethindrone - 3 - oxime and norethindrone in rhesus monkeys

  19. {RuCl2{(R)-P-Phos}(R,R)-DPEN}催化苯乙酮不对称加氢的研究

    Studies on 〔 RuCl_2 { ( R ) - P-Phos } ( R , R ) - DPEN 〕 Catalytic Properties in the Hydrogenation of Acetophenone

  20. 稳态乙胺碘呋酮对乙酰普鲁卡因胺的药物动力学和QT间期延长作用的影响

    Effect of Steady State Amiodarone on the Pharmacokinetics and QT Interval . Prolongation of N-Acetylprocainamide

  21. 曲唑酮对PRL、LH的升降无作用。

    Trazodone had no effect on PRL and LH .

  22. 用Heck反应合成1-羟基-4-(3-吡啶基)丁-2-酮

    Synthesis of 1-Hydroxy-4 - ( 3-pyridyl ) butan-2-one Using Heck Reaction

  23. 结果:内毒素休克后,心肌组织、线粒体、SR钙含量明显增加。甲腈吡酮治疗后,上述指标进一步升高;

    Results : The calcium content of the myocardium , mitochondria and SR was significantly increased in endotoxic rats .

  24. SD大鼠腹腔注射卵蛋白制成哮喘模型,分别予相应方法治疗,并与必可酮气雾剂比较。

    SD rats were modeled into asthmatic rats by abdominal injection of egg albumin , and then treated by aforementioned methods ;

  25. 己酮可可碱对p38丝裂原激活蛋白激酶激活的影响

    Effects of pentoxifylline on activation of p38-mitogen-activated protein kinase

  26. 目的研究昆虫变态激素蜕皮甾酮(EDS)是否能抑制内皮细胞的凋亡。

    Objective To study whether ecdysterone ( EDS ) inhibits apoptosis of endothelial cells .

  27. 发现在麻醉状态下,酮舍林对SAD和假手术大鼠均有显著的降压作用,且它们的量-效曲线完全重合。

    It was found that the dose-effect curves of kelanserin on blood pressure were the same between SAD and sham-operated rats under anaesthesia .

  28. 抗瘤酮A(10)、5Fu、GM-CSF和IL-2的抗癌效果

    Antitumor Effects of A_ ( 10 ), 5Fu , GM-CSF and IL-2

  29. 非洲菊苯基苯乙烯酮合成酶CHS基因表达模式的初步研究

    Primary Research on Chalcone Synthase Gene Expression During Corolla Development of Gerbera hybrida

  30. 已酮可可碱(Pentoxifylline)对人肝癌细胞的放射增敏作用及其作用机制的研究

    Radiosensitization by Pentoxifylline on Human Hepatoma Cell Line and Its Mechanism