Sesquiterpene

After the cone was damaged , the content of the sesquiterpene constituents significantly decreases .

球果受害后，倍半萜含量显著下降；

2D NMR studies on diterpene ester and sesquiterpene Glucoside from the genus Euphorbia

大戟属植物中二萜酯和倍半萜甙结构的2DNMR研究

The X-ray Crystal Structure of One Sesquiterpene

一个倍半萜的晶体结构

Determination of sesquiterpene components in gum turpentine oil from Pinus massoniana

马尾松松节油倍半萜烯成分的分析

The main components of I. japonica are sesquiterpene lactones .

旋覆花的主要成分为倍半萜内酯类化合物。

The leaves before flowering showed higher sesquiterpene cyclase activity than that of leaves after flowering .

5支15W紫外灯相距20cm照射15min低于1支相同的紫外灯处理；在相同的UV作用下，开花前辣椒叶片倍半萜环化酶活性显著高于开花以后的辣椒叶片。

Circular dichroism study of seven sesquiterpene α - methylene - γ - lactones

七个倍半萜α-亚甲基-γ-内酯的圆二色散的研究

Preparative method of the combination of these two sesquiterpene lactone glucosides were established by optimizing the experiment conditions .

通过实验条件优化，确立了抱茎苦荬菜内酯苷组合物制备工艺方法。

Gossypol is a kind of sesquiterpene , which generally exist in the gossypol gland .

棉酚是一种存在于棉酚腺体的倍半萜烯类化合物。

Study of sesquiterpene lactones in plants of chrysanthemum on inducible cytotoxicity and apoptosis of human nasopharyngeal carcinoma

菊花倍半萜烯内酯诱导人鼻咽癌细胞毒性和凋亡的研究

Objective : Artemisinin derivatives are a kind of sesquiterpene lactone with endoperoxide bridge .

目的：青蒿素类抗疟药是一类具有内过氧桥结构的倍半萜内酯类化合物。

The best treatment , which improved relative contents of every composition of oil except Fenchone and some sesquiterpene , could be found .

除了小茴香酮和个别未知倍半萜外，对于精油的每一种成分，都有使之相对含量提高的最佳处理；

The molecular and crystal structure of degradation product artemisinine - endocyclic ketone sesquiterpene lactone

青蒿素降解产物桥酮倍半萜内酯的分子和晶体结构测定

Sesquiterpene cyclase gene expression in leaves of Capsicum annuum by some abiotic elicitors

辣椒倍半萜环化酶基因在几种非生物诱发因子作用下的表达

A sesquiterpene lactone of grand-cycle carbon skeleton structure ⅵ . determination of chemical structure of neo-aristolactone

大环骨架结构的倍半萜化合物&Ⅵ.马兜铃新内酯的化学结构测定

METHODS : Sesquiterpene lactones were separated by the silica gel column and layer preparation , and the active substances were determined by HPLC .

方法：以硅胶柱层析结合薄层制备的方法，分离白术内酯等对照品，以HPLC法测定白术中活性成分的含量。

Objective : To extract and isolate sesquiterpene compounds from Ligularia veitchiana rhizomes and explore their medicinal value .

目的：拟从离舌橐吾根茎中提取分离出倍半萜类化合物，为其资源开发提供依据。

Relative contents of oxygenated monoterpene and sesquiterpene were higher in the oil isolated by HD than by SCFE .

而含氧单萜、含氧倍半萜类则正好相反，HD法所提挥发油中含氧萜类明显高于SCFE。

Sesquiterpene components from Eupatorium genus

泽兰属植物中的倍半萜化学成分

Progress in study on the chemical constituens about sesquiterpene lactones and steroidal saponins from genus Vernonia and their pharmacological activities

斑鸠菊属的倍半萜内酯类及甾体皂苷类化学成分及药理活性研究进展

Over the year profit doubled . A New Sesquiterpene Lactone from the Leaves of Cynara scolymus ( Compositae )

在去年下半年利润增加了一倍.朝鲜蓟叶中一个新的倍半萜内酯（英文）

Most antifeedant secondary plant compounds fall into one of four categories : sesquiterpene lactones , isoflavonoids , quassinoids , limonoids .

大部分植物源拒食性次生性化合物可以分为倍半萜烯内酯类、异黄酮类、苦木素类和柠檬苦素类化合物4大类。

The expression of sesquiterpene cyclase gene and lipid peroxidation under the treatment of cu ~ ( 2 + ) in Detached Leaves of Capsicum annuum

Cu~（2+）作用下辣椒膜脂过氧化及倍半萜环化酶基因转录

The HR-FABMS spectra of nine new β - dihydroagarofuran sesquiterpene polyol esters and alkaloids were analyzed with glycerol plus sodium chloride as matrix .

利用高分辨快原子轰击质谱（HR-FABMS），以（甘油+氯化钠）为基质测定了9个新的β-二氢沉香呋喃倍半萜多酯和生物碱的HR-FABMS。

OBJECTIVE : To study the effect of sesquiterpene lactones ( SLs ), the active ingredient of chrysanthemum , on the mitochondrial function of NPC cell and activating passage of caspase .

目的：研究菊花活性成分倍半萜烯内酯（SLs）对人鼻咽癌细胞中线粒体功能和半胱天冬酶活化途径的影响。

Artemisinin , a sesquiterpene lactone endoperoxide derived from the acrial part of the plant A. annua , is the most effective anti-malarial drug .

青蒿素是从青蒿植株地上部分提取的一种含有过氧桥结构的倍半帖内酯化合物，是目前最有效的抗疟药物，市场需求量巨大。

The volatile oil contained 7 sesquiterpene components . The content of β - caryophyllene and γ & patchoulene was higher among them , 12 % and 1.86 % of total volatile oil , respectively .

挥发油中含有7种倍半萜成分，其中以β丁香烯（βcaryophyllene），γ藿香烯（γpatchoulene）含量较高，分别占总挥发油的12%，1.86%。

Among them , various sesquiterpene lactones are reported to have anti-inflammatory , antitumor activities . However , there are no any researches working on the analgesic activity of I. britannica for treatment of migraine .

其中对倍半萜内酯化合物抗肿瘤及抗炎活性研究报道较多，但未见有关旋覆花治疗头痛及镇痛作用活性成分的报道。

Parthenolide ( PTL ) is a sesquiterpene dilute lactones , extracted from Chinese herbs tansy early years in some Western countries , has been purified and used for the anti-inflammatory analgesic .

小白菊内酯（panhenolide，PTL）是从中草药艾菊中提取的，属于倍半萜稀内酯类化合物，在一些西方国家，早年间已被提纯并用于消炎镇痛之用。

The Eco-Molecular Study of Sesquiterpene Phytoalexins in Capsicum annuum ⅰ The Induction of UV on Sesquiterpene Cyclase and Squalene Synthase in Capsicum annuum

辣椒倍半萜植保素代谢的分子生态学研究Ⅰ紫外线对辣椒叶片倍半萜环化酶及鲨烯合成酶的作用