类萜

类萜是从植物中分离出的一类类异戊二烯物质，其中挥发萜类物质直接影响着植物的芳香品质。

Terpenoid is a class of isoprenoids isolated from plants , of which volatile terpenoids are directly involved in aroma formation in plants .

植物类萜生物合成途径及关键酶的研究进展

Advances on the Plant Terpenoid Isoprenoid Biosynthetic Pathway and Its Key Enzymes

利用类萜代谢工程改良作物风味

Improving Flavor by Metabolic Engineering of the Terpenoid Pathway in Crop Plants

植物类萜生物合成途径的调控以及该途径中关键酶的研究已成为目前国内外生物学领域的一大热点。

At present , the research of terpenoid biosynthetic pathway and control of key enzymes have become a hot point in biology filed .

银杏叶提取物（EGb）有效成分为黄酮类、萜内酯类，对动物、人类具有明显的药理活性，是一种药效确切、不良反应较少的天然药物。

The Extracts of Ginkgo Biloba Leaves , its efficiency component are flavonoids and terpenoids lactone , it is a crude medicament with obvious activation and lesser ill reactivity for animal and human .

一些丹参醌类二萜醌在电子轰击下的裂解反应&关于一种不常见的（M-O）碎片离子的观察

Studies on the fragmentation of diterpene quinones related to tanshinone under electron impact & the observation of an unusual ( m-o ) fragment ion

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

复方中药四逆汤中乌头碱类二萜生物碱的电喷雾串联质谱研究

Studies on the Aconitum Alkaloids in the Sini Concoction by Electrospray Ionization Mass Spectrometry

海参皂苷是海参的主要次生代谢产物，是海参体内特有的一类三萜类化合物。

The saponins are the major secondary metabolites , a kind of triterpenoids in the body wall of sea cucumber .

从该植物中分离出苯酞类、萜类、芳香族化合物等多种成份，获得了许多当归的有效成份以及对其功能主治的认识。

Isolated from this plant phthalide , terpenoids , aromatic compounds and other ingredients . We received a lot of active ingredients and the knowledge of its Indication .

本发明涉及水化的不饱和类单萜化合物及其作为驱虫剂的应用，优选与C6-C13羧酸结合使用。

The invention relates to the hydrated compound of an unsaturated monoterpenoid and to the use thereof , preferably in conjunction with a C6-C13-carboxylic acid , as insect repellent .

从这些植物中已分离出100多种不同类型的化合物，包括（口山）哃、黄酮、甙类、萜类及少部分内酯、生物碱和有机酸类化合物。

More than 100 kinds of various compounds have been isolated from these plants . It contains : xanthones , flavones , glucosides , terpenoids and a few of lactones , alkaloids and organic acids .

实验结果表明：利用所得的二级串联质谱探讨各种乌头类二萜生物碱的碎裂方式，能够确定双酯型二萜生物碱及脂型生物碱在化学结构上的活泼位置。

As a result , according to the fragmentation manner of aconitine type diterpenoid alkaloid , the chemical structure related active locations of the di-ester type diterpenoid alkaloid were confirmed by using the second contacts mass spectrum . 2 .

光学活性姜烯类倍半萜的合成及其抗生育活性的探索

Synthesis of optical active sesquiterpenes and the exploration of their antifertility effect

光学活性没药烯类倍半萜的合成研究

Studies on the synthesis of optical active bisabolene 's sesquiterpenes

枇杷叶中的有效成分主要是黄酮类和三萜酸类。

The main active ingredients of Eriobotryae Folium are flavonoids and triterpene acids .

葫芦素类四环三萜化合物的研究进展

Current Research Progress of Cucurbitacins

自由基加成反应应用于萜类化学为萜基甲硫醚的选择性合成提供了一条新的、简便的、有效的途径。

A new simple and efficient synthetic method for methyl terpenyl sulfides via radical addition re-action is reported .

根据对中草药葛根的调查研究：它的化学成分主要为异黄酮类、三萜类和芳香类化合物；

According to the investigation of Puerariae radix , the chemical constituents mainly include isoflavonoids , triterpenoidal and aromatic compounds ;

较常见的有毒植物所含有的主要毒物成分为生物碱、甙类化合物、萜类化合物、酚类及其衍生物、无机物和简单有机物。

The common toxins include alkaloid , glucoside , terpene , phenols and their derivatives , inorganic and simple organic matter .

猕猴桃含有大量生物活性物质，其中主要为亚麻酸、谷胱甘肽、多酚类化合物、萜类化合物及多糖类。

Kiwifruit contain a lot of bioactive components , which mainly are linolenic acid , GSH , polyphenols , terpene and amylose .

有毒植物所含主要毒物成分可分为生物碱、苷类化合物、萜类化合物、苯酮类化合物、酚类及其衍生物和简单有机物等6大类。

Their major toxic ingredients were alkaloids , glycosides , terpenoids benzophenones , phenols and their derivatives as well as simple organic substances .

化合物类型主要有木脂素类，二萜、三萜类，黄酮类，甾体类以及一些小分子酚性化合物等。

The major types of the isolated compounds were lignans , diterpenoids and triterpenoids , flavones , steroids and phenolic small molecular compounds .

珍珠菜属植物主要含有黄酮类、三萜皂苷类、酸性成分等，药理作用表明其具有清热利湿、活血化瘀、解毒消痈、抗菌消炎等作用。

Lysimachia mainly contain flavonoids , saponins and phenolic acids , and some of the plants have been used in the treatment of fever , ulcers , diarrhea and as analgesic or anti inflammatory agents .

葛花为豆科植物野葛的花，其主要化学成分有黄酮类、三萜皂苷类、香豆素类、甾醇类、挥发油、生物碱和人体不能合成的必需氨基酸和无机盐。

The main chemical ingredients of Flos Puerariae were flavonoids , triterpenoid saponins , coumarins , sterols , volatile oil , alkaloids and essential amino acids and inorganic salts that can not be synthesized by human body .

本文对近年发表的有关甘草属植物化学和药理学研究文献进行了综述，其中包括了得自本属植物的新的黄酮类、三萜类成分。

The latest papers published on chemical and pharmacological studies on licorice have been reviewed in this paper , in which the new constituents of flavonoids and triterpenoids as well as their structures , physical constants , plant resources are summarized .

葫芦科药用植物化学成分复杂多样，主要为糖和苷类、三萜类、植物甾醇类、脂肪酸类、氨基酸类及挥发性成分，药理作用明确，药效显著，因此受到国内外学者的广泛关注。

The chemical constituents of the medicinal plants in Cucurbitaceae are complicated , mainly containing sugar and glycoside , triterpene , plant sterol , fatty acid , amino acid , and volatile component . The pharmacological effects of these medicinal plants are clear and significant .

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 .

结果表明：有机物中只含有少量的正构烷烃、类异戊二烯烷烃、萜类化合物和甾类化合物；

The results show that there are n-alkanes , isoprenoid alkenes , terpenes and stericles in the organics .

另外，含氧萜烯类化合物，如萜烯醇、萜烯醛、萜烯酯等也是化橘红的主要香气物质。

In addition , oxygenated terpenes , such as terpenols , terpene aldehydes and terpene esters , were also the main aroma components .