Terpenoids are more prevalent in some arid or semiarid climates.
萜类在某些干旱或半干旱气候条件下较为普遍。
Flavonoids, terpenoids, tannins and steroids are the main constituents of Rubus.
悬钩子属植物的化学成分主要包括黄酮、萜、鞣质、甾等。
At last, the application of terpenoids in synthesis of antifeedants was expected.
最后对萜类化合物在合成拒食剂方面的应用进行了展望。
Objective To evaluate repellent activity of 69 terpenoids against Monomorium pharaonis.
目的测定69个萜类化合物对小黄家蚁的驱避效果。
The article has summarized the distribution, terpenoids and biological activity of Ligusticum;
对伞形科藁本属的分布、萜类成分、生物活性等方面的研究进行了综述；
Forest resources include the main chemical components of wood, namely cellulose, hemicellulose, lignin, terpenoids and phenolics.
林产资源包括纤维素、半纤维素、木质素、萜类化合物、酚类化合物等树木的主要化学组成。
In this paper, the important effect on the organisms' life activities of plant essential oil as well as the terpenoids in it is described.
论述了植物精油及其中所含的萜类化合物对生物的生命活动的重要作用。
Terpenoid is a class of isoprenoids isolated from plants, of which volatile terpenoids are directly involved in aroma formation in plants.
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。
The marine sponges are a rich source of terpenoids including monoterpenoids, sesquiterpenoids, diterpenoids, sesterterpenoids and triterpenoids.
海绵中含有多种多样的萜类化合物，包括单萜、倍半萜、二萜、二倍半萜和三萜。
There were some difference among species. Health ashleaf maple released more terpenoids, but poplars and willow produced more aromatic compounds.
挥发物在种间存在差异，正常的复叶槭挥发大量的萜烯，而杨柳产生苯系物较多。
The terpenoids, lipids, steroids, phlorotannins and some other compounds isolated from brown algae through 1993~2000 were reviewed in this article.
本文按萜类、类脂、甾醇、酚类、其他化合物等化学结构类型概述了1993～ 2 0 0 0年间报道的新的褐藻化学成分。
Conclusion The main components of volatile oil of resin and basilar leaves in the Ferula lehmanni Boiss are tuaiacol, terpenoids. Multisulfides have not been determined.
结论大果阿魏树脂、基生叶的挥发油主要成分是： 愈创木醇、萜类化合物，未检出多硫化物。
For example, ginkgo shouldn't be made as a tea because its active constituents (flavonoid glycosides and terpenoids) must be concentrated about 50 times to obtain a useful dose.
举例来说，银杏不能用来制成茶，因为它的活性成分(黄酮苷和萜类化合物)必须经过约50次的浓缩才能获得一剂有用量。
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.
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。
Plant endophytic fungi could produce various allelochemical such as phenols, terpenoids, alkaloids, which has an important impact on the plant growth, biotic and abiotic stresses resistance.
植物内生真菌能产生酚类、萜类和生物碱类等多种类型的化感物质，它们在植物的生长发育、抗生物胁迫和非生物胁迫方面发挥重要作用。
G. biloba is a unique tree species with no close living relatives and extracts of its leaves contain antioxidant compounds including glycosides and terpenoids known as ginkgolides and bilobalides.
银杏是一个独特的物种，和它有亲缘关系的其他植物都已灭绝。
G. biloba is a unique tree species with no close living relatives and extracts of its leaves contain antioxidant compounds including glycosides and terpenoids known as ginkgolides and bilobalides.
银杏是一个独特的物种，和它有亲缘关系的其他植物都已灭绝。
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