萜
- 名terpene
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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。
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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 .
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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 .
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幼年辅助因子已经鉴定出是萜类化学物
Juvenility cofactors have been identified as terpenes .
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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
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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)
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雷公藤三萜酸C的分离与结构鉴定
The isolation and structure identification of triptotriterpenic acid C
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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
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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 .
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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
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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
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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
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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
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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
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齐墩果酸三萜配糖体2DNMR的研究
2D NMR studies on oleanolic acid triterpenoid glycosides
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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
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二氢沉香呋喃倍半萜的2DNMR研究
Study of 2D NMR of dihydroagarofuran sesquiterpenes
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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.
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一个新的紫杉烷二萜化合物的NMR研究
NMR Study of a New Taxane Diterpene
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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 .
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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 .
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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
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~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
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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
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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 .
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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 .
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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 .
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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 % .
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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 .
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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 .
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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 .