叶片中的双叶利德具有很高的总萜内酯比例。
Bilobalide in leaves had a high ratio of total terpene lactone.
葫芦茶中主要含黄酮类、酚类及三萜类等化学成分。
Flavonoids, Phenols and triterpenes are the main constituent exist in Desmodium triquetrum(L. )DC.
本发明所使用的萜类物质均是植物自身代谢过程中分泌的物质。
The hemiterpene matters used by the invention are all excretive by the autophage process of the plants.
同时含有少量倍半萜和二萜类物质。
The volatile substance contained a little of sesquiterpenes and diterpenoids.
目的研究剑川乌头中的二萜生物碱。
大戟属；二萜；药理活性；综述。
Euphorbia L.; diterpenoids; pharmacological activity; review.
含有饱和环的甾萜类是良好的还原剂。
Saturated cyclic steroid and terpenoid compound is the better reductant.
幼年辅助因子已经鉴定出是萜类化学物。
目的：研究滇西乌头的二萜生物碱成分。
Objective:To investigate the diterpenoid alkaloids from Aconitum bulleyanum.
目的：寻找结构新颖的三萜皂苷类化合物。
Objective To search for triterpene glycoside with new structure.
一个新骨架二萜生物碱。
New Skeleton Diterpenoid Alkaloid from Aconitum Vilmorinianum Kom.
它可以由异种化合物例如生物碱或萜稀组成。
It may be composed of allelochemics such as alkaloids or terpenes .
它可以由异种化合物例如生物堿或萜稀组成。
It may be composed of allelochemics such as alkaloids or terpenes.
这些分子集中在可用于香精香料的萜烯中，有些是很昂贵的。
The molecular family it concentrates on is the terpenes, which are used as fragrances and flavours. Some are very costly.
三萜类化合物，代表了各种不同阶层的天然产物。
目的研究地榆中的三萜皂苷类成分及其抗炎活性。
Aim to study triterpenoid saponins of Sanguisorba officinalis and their anti-inflammatory activity.
结论：豨莶草抗血栓有效组分以二萜类成分为主。
Conclusion: Diterpenoids were main compounds in the antithrombotic fraction of Herba Siegesbeckiae.
目的研究枇杷叶三萜酸(TAL)的免疫调节作用。
Aim to study immunoregulatory actions of triterpene acids loquat leaf (TAL).
目的测定银杏叶片中总黄酮醇苷和银杏萜类内酯的含量。
OBJECTIVE to detect the total flavonol glycosides and terpene lactones in Ginkgo leaf tablets.
目的：测定复方杏红颗粒中的总黄酮醇苷和萜内酯的含量。
Objective:To detect the total flavonol glycosides and terpene lactones in Xinghong particles.
含有更丰富的黄酮类、萜烯类物质是澳洲蜂胶的最大特点。
The most prominent feature of Australian propolis is contained abundant flavonoid and terpenoid substances.
萜烯类：这类天然存在的化合物是植物油中的最重要的成份。
Terpenoid: These naturally existing compounds is the most important component of vegetable oil.
在此条件下测得三萜化合物的含量为5.61%（W/W）。
On this optimum conditions, the content of triterpenoids is 5.61%(W/W).
银杏叶提取物的主要成分黄酮和萜类内酯有着重要的医学价值。
There is an important medical value of the Ketone and Terpene which are extracted from Ginkgo leaf.
结果表明：轮叶蒲桃叶片挥发油主要为萜烯与萜烯醇类化合物。
The results showed that the major components were sesquiterpenoid and terpenol of the volatile oils.
结论该提取方法适合于工业化，重结晶可精制得到高纯度的三萜酸。
Conclusion This method is suitable for industrialization. High purity of triterpenoid acid was producing after refining.
树木分泌的天然化学物质异戊二烯和萜烯被认为可保护树叶免受过多热量和阳光的伤害。
Trees produce natural chemicals, called isoprene and terpene, that are thought to protect their leaves from too much heat and sunlight.
树木分泌的天然化学物质异戊二烯和萜烯被认为可保护树叶免受过多热量和阳光的伤害。
Trees produce natural chemicals, called isoprene and terpene, that are thought to protect their leaves from too much heat and sunlight.
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