萜类化合物

自从利用反义遗传学方法成功地分离第一个萜类化合物合成酶的cDNA以来，萜类化合物形成的分子遗传学研究取得了长足的进展。

Since the first terpenoid synthase cDNA was obtained by the reverse genetic approach from grand fir , great progress in the molecular genetics of terpenoid formation has been made with angiosperms and genes encoding a monoterpene synthase , a sesquiterpene synthase , and a diterpene synthase .

因此，对于萜类化合物合成途径中关键酶以及编码关键酶的基因研究就显得尤为重要。

Therefore , studying on identification and characterization of the key enzymes and the encoding genes in the plant terpenoid metabolic pathways is very important .

萜类化合物~（13）cNMR化学位移的定量构谱相关研究

QSSR study on ~ ( 13 ) C NMR chemical shift of terpenoid

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

海藻萜类化合物对H（22）小鼠IL-6和TNF-α水平的影响

Effects of Laurencia terpenoids on the levels of IL-6 and TNF - α in H_ ( 22 ) mice

凹顶藻萜类化合物对小鼠H（22）肿瘤生长及VEGF、PCNA表达的影响

Effects of Laurencia Terpenoids on Tumor Growth and Expression of VEGF and PCNA in H_ ( 22 ) Mice

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 .

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 .

五环三萜类化合物&齐墩果酸（oleanolicacid）、18β-甘草次酸（18β-Glycyrrhetinicacid）和熊果酸（UrsolicAcid）广泛分布于植物界，显示出多种生物活性。

Oleanolic acid , 18 β - glycyrrhetinic acid and ursolic acid , as pentacyclic triterpenoids , are ubiquitous in the plant kingdom and exhibit various biological activities .

半边旗二萜类化合物5F诱导人翼状胬肉成纤维细胞凋亡及对caspase-3表达的研究

Experimental Research of Apoptosis in Pterygium Fibroblasts Induced by 5F and Effect on the Expression of Caspase-3

用S180荷瘤鼠体内实验模型进行萜类化合物的抗肿瘤评价，分别测定抑瘤率、胸腺指数、脾指数、脾淋巴细胞增殖活性（MTT）、免疫球蛋白IgA、IgG、IgM等指标；

Tumor inhibition rates , index of thymus and spleen , proliferation of spleen lymph cells , IgA , IgG , IgM were detected .

以湘西“米良1号”猕猴桃根为原料，采用超临界CO2萃取法，对其三萜类化合物的提取工艺进行研究。

With Xiangxi " Miliang No.1 " kiwi fruit root as raw material , the supercritical CO2 extraction technology of triterpenoid from kiwi fruit root was studied in this paper .

分离鉴定了5个三萜类化合物：葳岩仙皂苷C（1）、木通皂苷D（2）、木通皂苷F（3）、熊果酸（4）和常春藤皂苷元（5）。

Five triterpenoids were isolated and their structures were identified to be cauloside C ( 1 ), akebiasaponin D ( 2 ), akebiasaponin F ( 3 ), ursolic acid ( 4 ) and hederagenin ( 5 ) .

灵芝的主要药效成分之一是三萜类化合物，具有抗肿瘤作用、抑制组织胺释放作用、抗HIV和HIV蛋白酶及抑制胆固醇的合成和吸收等作用。

Triterpenes from Ganoderma lucidum has many important function such as cytotoxicity to hepatoma cells , inhibition effect to histamine release , anti-HIV and anti-HIV-protease activities , limitation of cholesterol biosynthesis and absorption .

目的通过对接种S180肉瘤细胞株小鼠灌胃给予不同剂量凹顶藻萜类化合物，观察其抑瘤和免疫调节作用。

Objective To investigate the antitumor and immunologic activities of Laurencia extract ( LET ) in Sarcoma 180 ( S 180 ) .

研究显示，在高等植物合成自身所需的萜类化合物的过程中，这两条途径之间相互关系似乎存在植物种属的依赖性（speciesdependence），但目前尚无明确结论。

Current research has shown that there exists crosstalk between these two pathway in higher plants during biosynthesis of terpenoids , but the relationship of them seems to display species dependence and there is no clear conclusion yet .

目的研究穿心莲二萜类化合物（DAP）对B16细胞致敏小鼠脾脏CTL杀伤活性的影响。

Aim To study the effect of diterpenoids of Andrographis paniculata ( DAP ) on CTL activity in mice sensibilized by B16 cells .

紫杉醇（paclitaxel，商品名Taxol）是首先从太平洋红豆杉树皮中分离得到的有效抗肿瘤药物，属于紫杉烷二萜类化合物。

Taxol , first isolated from the bark of Pacific Yew ( Taxus brevifolia ), is an important and powerful anti-tumor drug , which belongs to taxane diterpene compounds .

半枝莲，为唇形科植物半枝莲（ScutellariabarbataD.Don）的干燥全草，其主要活性成分为黄酮类化合物和二萜类化合物。

Scutellaria barbata D.DON , a herb belonging to the Lamiaceae family , has main active components such as flavones and diterpenoids .

萜类化合物和挥发性植物油类诱发EAG反应的作用最强，其次是酮、醇、酯、胺类化合物。

Terpenoids and volatile plant oils elicited the greatest mean EAG responses , followed by ketones , alcohols , esters and amines .

笔者讨论了一些五环三萜类化合物的药理活性与结构的关系。

This article is reviewing the structure-activity relationship of pentacyclic triterpenes .

目的测定69个萜类化合物对小黄家蚁的驱避效果。

Objective To evaluate repellent activity of69 terpenoids against Monomorium pharaonis .

含萜类化合物类植物7科、12属、13种；

Terpene plants 7 families , 12 genera , 13 species ;

灵芝三萜类化合物是灵芝孢子油中的主要功效成分。

Triterpenoids are the main efficacious ingredients in ganoderma spore lipids .

枫香属植物黄酮类及萜类化合物研究

Study on chemical composition of flavonoids and terpinenes in Liquidambar

从苦楝籽中提取多萜类化合物的研究

Studies on the extraction of terpene compound from chinaberry seeds

主要萜类化合物催化加氢研究进展

Recent Progress for Catalytic Hydrogenation of the Major Terpene Feedstocks

背景：天然二倍半萜类化合物是一类重要的萜类化合物。

Background : Sesterterpene is an important class of terpenoids .

超声循环提取灵芝中三萜类化合物的研究

Study on ultrasonic circulation technique to extraction of triterpenoids from Ganoderma lucidum

目的介绍环烯醚萜类化合物研究概况和近年研究进展。

OBJECTIVE Summarize the research progress on natural iridoid compounds .