tiē
  • terpene
萜
[tiē]
  • 有机化合物的一类,多为有香味的液体,松节油、薄荷油等都是含萜的化合物。

  1. 银杏苦内酯B(ginkgolideB)是萜内酯类的一种主要活性物质。

    Ginkgolide B is a major active component of terpene lactones .

  2. 系统地综述了维生素E的合成方法,旨在为进行维生素E及其相关萜类化合物合成的研究人员提供参考。

    This review surveys the asymmetric synthesis of Vitamin E in detail aim to offer reference for the researchers who synthesize Vitamin E and relevant terpene compound .

  3. 幼年辅助因子已经鉴定出是萜类化学物

    Juvenility cofactors have been identified as terpenes .

  4. 两种天然五环三萜酸的~(13)C核磁共振谱分析

    13 C NMR analysis of two natural pentacyclic triterpenic acids

  5. 天然C(19)-二萜生物碱的核磁共振谱(Ⅱ)

    The natural c_ ( 19 ) - diterpenoid alkaloids and their NMR (ⅱ)

  6. 雷公藤三萜酸C的分离与结构鉴定

    The isolation and structure identification of triptotriterpenic acid C

  7. 美丽红豆杉二萜的研究Ⅰ.美丽红豆杉素A,B和C的结构测定

    Studies on the Diterpenes from Taxus Mairei I. Structures of Taxamairins A , B and C

  8. 目的测定银杏叶片中萜类内酯银杏内酯A,B,C及白果内酯的含量。

    Objective To determine the content of ginkgolide A , B , C and bilobalide in the Ginkgo tablet .

  9. 茯苓皮中三萜酸类成分HPLC指纹图谱的方法学研究

    Studies on HPLC Fingerprint of Triterpene Acids in Poria Peel

  10. HPLC同时测定莪术油中3种倍半萜类成分的含量

    Simultaneous HPLC determination of three sesquiterpenes content in Oleum Curcumae

  11. 云南甘草中齐墩果烷型五环三萜化合物的NMR谱的研究

    NMR studies of pentacyclic triterpenoids of oleanane type from Glycyrrhiza Yunnansis

  12. 超临界CO2萃取灵芝孢子油中三萜类化合物

    Study on the effects of supercritical co_2 extraction of spores oil and triterpenoid compounds from Ganoderma

  13. 吉马烷型倍半萜构型和构象的NMR数据分析

    Analysis of the configuration and conformation of germacrane type sesquiterpenoids

  14. 齐墩果酸三萜配糖体2DNMR的研究

    2D NMR studies on oleanolic acid triterpenoid glycosides

  15. 三萜皂甙结构在2DNMR及化学反应中的研究进展

    Advance in the studies of triterpenoid glycosides structure in 2D NMR and chemical reactions

  16. 二氢沉香呋喃倍半萜的2DNMR研究

    Study of 2D NMR of dihydroagarofuran sesquiterpenes

  17. 三萜醇类、4-甲基甾醇类和甾醇类的乙酸酯用硝酸银-硅胶G薄层进一步分离。

    The acetates of triterpene alcohols , 4-methylsterols and sterols are further separated by TLC with silver nitrate impregnated silica gel G.

  18. 一个新的紫杉烷二萜化合物的NMR研究

    NMR Study of a New Taxane Diterpene

  19. 前言:目的:建立茯苓中三萜酸类成分HPLC指纹图谱的测试方法。

    Objective : To establish a method for HPLC fingerprint determination of the triterpene acids in Poria cocos .

  20. 用高效液相色谱方法测定各组动物脑组织中胆固醇、多萜醇和辅酶Q含量。

    Cholesterol , dolichol and coenzyme Q in animal brain tissues were determined by high performance liquid chromatography .

  21. 钩藤煎煮过程的HPLC研究仿生合成单萜吲哚生物碱

    Studies on the Mechanism of Put in Later of Uncaria Hook by HPLC Biomimetic Synthesis of Monoterpenoid Indole Alkaloids

  22. ~1HNMR选择检测新技术用于新三萜皂苷的结构研究选择性絮凝作用

    Application of Novel Selective ~ 1H NMR Techniques to the Structural Determination of a New Triterpenoid Glycoside

  23. GABAA受体萜类抑制剂构效关系研究

    Structure-activity Relationships of Inhibitor of Terpenoids in GABA_ ( A ) Receptor

  24. 方法:利用RPHPLC法分析银杏叶中不同银杏萜内酯含量。

    Methods : The contents and components of different Ginkgo Biloba terpene lactones were determined by RP-HPLC .

  25. 目的研究灵芝三萜类物质对原发性高血压大鼠(SpontaneouslyHypertensiveRats,SHR)的降压作用。

    Objective To study the antihypertensive effect of triterpenes on spontaneously hypertensive rats ( SHR ) in vivo .

  26. 结论环烯醚萜苷元PSI是糙叶败酱抗肿瘤作用的活性成分之一。

    Conclusion The iridoid aglycones PS I is one of the effective compounds from Patrinia scabra having Antineoplastic activity .

  27. 萜类内酯的重现性试验RSD为1.04;平均加样回收率为97.1。

    The relative standard deviation of reproducibility was 1.04 % and the average recovery was 97.1 % .

  28. 目前,一些三萜类化合物已被报道具有抗肿瘤细胞增殖、诱导细胞凋亡及抗AIDS作用。

    Recently , researches demonstrated that some triterpenoids have favorably biological activities in inhibition of tumor cell proliferation , induction of apoptosis , and anti-viral therapy of AIDS .

  29. 结果:鉴定分离出的三萜皂苷类为升麻苷H-1;

    Result : The separated triterpenoid saponin was Cimicifuga glycosides H-1 .

  30. 结果:获得了较为理想的茯苓三萜酸类成分HPLC指纹图谱,其中9个色谱峰被指认。

    Result : A preferable method for HPLC fingerprint determination of the triterpene acids in P. cocos was established , and 9 peaks in the HPLC fingerprint were identified .