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.
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.
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.
随着萜类吲哚生物碱代谢途径中一些关键酶基因被克隆，使得利用代谢工程在植物细胞中生产这些生物碱成为可能。
With some key enzymes being cloned in the TIAs biosynthetic pathway, it is possible to produce the alkaloids in the plant cell by the metabolic engineering.
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.
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.
其组成成分复杂，含有多糖、氨基酸、蛋白质、多肽、甾类、萜类、油脂以及多种酶。
It consists of multiple components, such as polysaccharides, amino acids, proteins, polypeptides, steroids, Terpenes, lipids and many enzymes.
柠檬苦素类似物主要存在于芸香科和楝科植物中，是一类三萜类的物质，是植物次生代谢产物之一。
Limonoids, mainly found in the Rutaceae and Meliaceae families, are a group of chemically related triterpene substances and derivatives of secondary metabolism of plants.
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.
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.
经抗肿瘤动物试验结果：三萜类抗肿瘤效果最优，甾醇类为无效部分。
The experiment of anti tumor on animals indicates triterpenes have the best effect, while sterol is ineffective.
结果：在川续断属植物中发现了三萜类、环稀醚萜类、生物碱、酚酸类、黄酮类和挥发油类化合物。
Results: the chemical constituents including triterpenoid iridoid alkaloids phenolic acids flavonoids and volatile oil were found in the plants of Dipsacus l.
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.
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.
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.
结果显示，复叶槭的挥发性物质由31种化合物组成，分属于醇类、醛类、酸类、酯类、酮类及萜类等。
The experiment results showed that the volatile of ash-leaf maple consists of 31 compounds, which are classified into alcohols, aldehydes, acids, esters, ketones, terpenes and others.
萜类在某些干旱或半干旱气候条件下较为普遍。
Terpenoids are more prevalent in some arid or semiarid climates.
五环三萜是一类重要的天然产物，研究发现生物转化能够对该类化合物进行多种类型的结构修饰。
Pentacyclic triterpenes are among the most important bioactive compounds and biotransformation is a very useful tool to carry out the structural modification on these compounds.
目的：研究大孔吸附树脂分离纯化川西獐牙菜中环烯醚萜苷类和酮类成分的工艺。
Objective:To study the separation and purification technology of secoiridoid glycosides and xanthones from Swertia mussotii Franch.
银杏提取物中的有效成分主要为黄酮甙和萜类内酯。
The effective ingredients in the extract are flavones and terpenes.
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。
Relative contents of oxygenated monoterpene and sesquiterpene were higher in the oil isolated by HD than by SCFE.
本文对枇杷叶中三萜类物质的类型、生物活性、提取分离、纯化、检测分析以及鉴定进行了综述。
This paper summarizes the bioactivity, Abstracts, isolation, purification, inspection, analyze and identification of triterpenes(ursolic acid and corosolic acid)in loquat leaf.
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。
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.
ASE除了萃取低沸点的萜类外，还有高沸点酸类、萜类、醛酮类和大极性醇类。
ASE can extract the substances such as acids. terpenes, aldehyde ketones and the big polar alcohols with low boiling point as well as the high boiling point.
目的：探讨夏枯草中总三萜类成分的提取工艺。
Objective: to study the extraction process of the total triterpenes from Common Selfheal with ultrasonic wave extraction.
目的对菌核侧耳中的三萜类成分进行含量测定。
ObjectiveTo determine the content of triterpenoids from mycelial and fruit body of Pleurotus tuber-regium(Fr.
通过该课题的实施，对熊果酸及齐墩果酸结构进行修饰和改造，共计获得了23种三萜类衍生物，其中大多为新化合物。
By this research, 23 triterpenoid derivants have been prepared by structural modification of ursolic acid and oleanolic acid, and most of them are new compounds.
红树植物所具有的抗艾滋病病毒、抗肿瘤、抑菌和抗氧化等活性与其含有萜类、甾体、生物碱和多糖等化合物相关。
The mangrove plant have the anti HIV, anti tumor, anti bacterial, anti proliferative and anti estrogenic activities which are due to its containing of terpenoid, steroid, alkaloid and polysaccharide.
红树植物所具有的抗艾滋病病毒、抗肿瘤、抑菌和抗氧化等活性与其含有萜类、甾体、生物碱和多糖等化合物相关。
The mangrove plant have the anti HIV, anti tumor, anti bacterial, anti proliferative and anti estrogenic activities which are due to its containing of terpenoid, steroid, alkaloid and polysaccharide.
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