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.
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.
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.
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.
它的原理在于：当植物蛋白受体受到有害化学物质的刺激时，叶面外皮会释放出一种萜类化合物用以覆盖叶面，因此植物会改变其颜色。
It works because the receptor proteins in plant DNA respond naturally to threatening stimuli by releasing chemicals called terpenoids to thicken the leaf cuticle, thereby changing its colour.
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.
一些被报道具有这种作用的蕈类生物活性物质是灰侧耳菌素、重菇醇、三萜烯、灵芝醇、腺苷等等。
Some such reported bioactive substances from mushrooms are pleurotin, sparassol, triterpenes, ganoderols, adenosine etc.
如檀香的精华就是一种萜烯，[font=宋体][size=10.5pt]对其浓烈香味的需求导致了产此香精的檀香树变得稀缺。
Sandalwood essence, for example, is a terpene, and the demand for its potent smell means the tree it comes from is becoming rare.
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.
然而，知识出这方面的工作可以用于异种生产其他有价值的萜类药物一样，提到青蒿素或紫杉醇。
However, the knowledge out of this work can be applied for the heterologous production of other valuable terpenoid drugs like the mentioned artemisinin or paclitaxel.
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 .
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.
我们知道薄荷醇确实含有很多抗氧化剂和对萜类化合物的稀有品质进行解毒的物质。
We know that menthol does contain a lot of antioxidant and detoxification of the rare type of terpenoid material.
甾萜类化合物存在于原油和生油岩的饱和烃组分中，通常用色谱-质谱法鉴定。
Steranes and terpanes exist in saturated hydrocarbon component of oil and source rock, and they are usually identified by gas chromatogram-mass spectrum.
花香中检测到的萜类排放物增长量表明，在相对暖和的地区花香浓度显著增长的现象更易出现。
The increases calculated for floral terpene emissions indicate that very significant increases in the amount of floral scents will likely occur in a warmer world.
这过程会产生有毒成份如小杨酰（HOC6H4COOH）和松萜，挥发为烟气。
This process produces toxic components, such as Xiao Yang acid (HOC6H4COOH) and pine terpenes, volatile as gas.
冬凌草甲素是从冬凌草等植物叶子中提取出的一种贝壳杉烯二萜类化合物，具有好的抗肿瘤活性。
Oridonin anent-kaurene diterpenoid compound mainly isolated from the leaves of R. rubescen. Oridonin has been proved to possess good antitumor activity .
具有高含量的C27甾烷、规则甾烷、4-甲基甾烷、长链三环萜烷，说明它们母质主要为菌藻类；
High amounts of C27 steranes, regular steranes, 4-methyl steranes, long chain tricyclic terpanes for the western Qaidam oils indicate that the dominant organic matter source is algal material.
最后，他们检测了对紫衫烷为基础的药物如紫杉萜抵抗的卵巢癌细胞系的小鼠。
Finally, they tested the approach in mice with an ovarian cancer cell line known to be resistant to taxane-based drugs such as docetaxel.
一个新骨架二萜生物碱。
New Skeleton Diterpenoid Alkaloid from Aconitum Vilmorinianum Kom.
三萜类化合物，代表了各种不同阶层的天然产物。
幼年辅助因子已经鉴定出是萜类化学物。
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.
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.
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.
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).
应用推荐