A method of ESI-MS couple with internal standard was applied for semiquantitative analysis of norditerpenoid alkaloids before and after processing.
利用电喷雾质谱方法(ESI-MS)分析了附子加辅料(甘草)炮制前后水煎液中二萜类生物碱在种类和含量方面的变化,通过加入内标化合物,建立了电喷雾质谱的半定量分析方法。
Repellents screening from terpenoids;
萜类化合物对蚊虫驱避活性的研究
The terpenoids and their chemotaxonomic significance in Illicium;
八角属萜类成分及其化学分类意义
These metabolies include terpenoids, sterol.
就中国南海处于亚热带地区的软珊瑚的化学成分 (包括萜类、甾醇类、鲨肝醇、嘧啶类和含氮化合物等生理活性物质 )作了详细的介绍 ,并对其相应结构的抗菌、抗炎、抗肿瘤、抗癌以及明显的抗心律失常和心肌缺血作用作了论
Research Advances on the Enzymes and their Coding Gene Involved in Plant Terpene Biosynthesis;
植物萜类生物合成相关酶类及其编码基因的研究进展
They included terpenes,sterols,and compounds containing nitrogen,etc.
综述了近十年来我国南海海绵化学成分的研究进展情况 ,主要包括萜类、含氮化合物、甾醇等 ,以及部分化合物的生理活性。
The main type of the constituents is terpenes which is composed of the monoterpenes and the sesquiterpenes.
挥发油成分中８０％是萜类，其次是多硫化合物。
The main coustituents are triterpenoids,monoterpenes,iridoids,secoiridoids,flavones,phenylethanol,essential oil and other components.
主要有单萜类、三萜类、环烯醚萜类、裂环烯醚萜类、黄酮类、苯乙醇类、挥发油和其它化合物。
The main coustituents are,macrolides,terpenes,steroids et al.
已进行化学成分研究的Spongia属沐浴海绵有 15个种 ,主要化学成分有大环内酯、萜类、甾醇、神经酰胺和一些长链脂肪酸、酯等。
This review focuses on recent progress in the studies about the mechanism of tumor cell apoptosis induced by plant extracts including alkaloids,terpenes and lignans.
本文选取临床应用广泛的代表性药物 ,以生物碱类、萜类、木脂素类化合物的化学结构为线索 ,综述近年来植物提取物诱导肿瘤细胞凋亡机制的最新研究进展。
The terpenoid biosynthesis pathway in Magnoloia and their significance for taxonomy in the genus;
木兰属萜类生源途径及其分类学意义
Terpenoids including monoterpenes,sesquiterpenes,diterpene acids in the needles of Pinus massoniana growing in the plantation of Tunxi,Anhui Province,and naturally-growing in Nanjing and other regions were studied.
研究了安徽屯溪马尾松种源试验林场不同种源的马尾松及南京等地区的马尾松共120余株针叶中的萜类化学组成。
Bauhinia contained many kinds of chemical constituents,primarily including flavanoids,steroids,terpenoid and so on,some of them were firstly obtained from the nature.
根据近30年的文献报道,羊蹄甲属植物含有多种化学成分,主要有黄酮类、甾体类、萜类等,有些为首次从该属植物中得到的全新化合物。