查询词典 alkaloids

The main chemical components of it are noxious diester aconite alkaloids.

川乌是一种传统的常用中药材，由于其化学成分主要为有毒的双酯型乌头生物碱，所以临床应用较为慎重。

Electrospray ionization mass spectrometry combined with multipletandem mass spectrometry has been applied for simultaneously determininglipo-alkaloids from the aconite tubers.

把电喷雾质谱和多级串联质谱(〓，n=2-10)结合用以分析附子中脂类生物碱的成分。

Objective To establish HPLC method for analysis of alkaloids in aconitum plants.

目的建立高效液相色谱法测定多种乌头属植物生物碱的方法。

Objective:To investigate the diterpenoid alkaloids from Aconitum bulleyanum.

目的：研究滇西乌头的二萜生物碱成分。

Objective To study how and why the lipo-alkaloids changed in decocting the flowers of Aconitum kusnezoffii.

目的 研究草乌花煎煮过程中脂类生物碱的变化。

Objective:To determine the extract technology of total alkaloids from the fibrous root of Aconitum carmichaeli Debx.

目的：考察乌头须根中总生物碱的最佳提取工艺条件。

The hydrolyzation process of aconitum diterpenoid alkaloids was studied, and the reaction type was defined according to its optimized experimental conditions.

阐明了乌头碱类双酯型二萜生物碱水解反应过程，确定水解反应的类型以及最佳水解条件。

Objective: To study diterpenoid alkaloids from the roots of Aconitum recemulosum , and their inhibitory effects on PAF-induced platelet aggregation.

中文摘要：目的：研究岩乌头根部的二萜生物碱类成分及其抗PAF活性。

Starting from amino acids, the synthesis methods of N-alkyl and acyl derivatives of polyhydroxylated alkaloids were founded.

以氨基酸作为引入侧链的起始化合物，建立了多羟基生物碱的N-烷基化和酰基化衍生物的合成方法。

Progress on Research of chemical constituents of Ailanthus, especially alkaloids and triterpenes is reviewed.

综述了臭椿属植物化学成分的研究进展，详细总结了主要化学成分生物碱及2000年至今所发现的三萜类化合物的研究进展。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。