查询词典 lycorine

Pharmacological effects research has revealed that lycorine and its derivatives have many pharmacological effects, such as anti-inflammation、antivirus、anti-malarial、 heart-blood system protection and tumor cell killing.

生物活性研究表明，石蒜碱及其衍生物具有抗炎、抗病毒、抗疟疾、抑制乙酰胆碱酯酶、保护心血管以及诱导肿瘤细胞凋亡等多种作用。

An overview of the pharmacological effects of lycorine and its derivatives is given, and advice for further research of lycorine and its derivatives is suggested.

综述了石蒜碱及其衍生物的药理作用研究概况，并就开发石蒜碱及其衍生物提出了建议。

In this manuscript, solvent circumfluence was adopt to Abstract lycorine, homolycorine and galanthamine from Lycoris.

研究了溶剂回流法提取石蒜中的石蒜碱、力可他敏和加兰他敏等生物碱。

Lycorine is a kind of alkaloid constituent which is highly-contained in plant medicine Lycoris radiata.

石蒜碱是传统药用植物石蒜中含量较高的生物碱成分。

The linear ranges of the calibration curves for lycorine,lycoramine and galanthamine were 5.0-400 mg/L,respectively.

采用三乙胺水溶液(pH 9.0)-乙腈-甲醇作为流动相对石蒜碱、力可拉敏和加兰他敏进行HPLC测定，方法的线性范围为5.0~400 mg/L，检出限分别为5.0、5.1、10.2 ng，RSD分别为2.2%、5.7%和4.4%。

Under these MAE conditions, the yields of lycorine, lycoramine, galanthamine were 2.730, 0.857 and 0.179 mg/g respectively.

但这些挥发性有机溶剂在样品前处理过程中会引起环境污染。

The application of ionic liquids aqueous solutions as solvents in the microwave-assisted extraction technique was developed for the extraction of lycorine, lycoramine and galanthamine from Lycoris. Effects of different ionic liquids and the concentration of selected ionic liquids on MAE were investigated, and tradition organic solvent and extraction techniques were compared.

1引言自1986年Ganzler等[1]首次报道采用微波辅助萃取天然产物中化学成分以来，微波辅助萃取技术在食品、环境和天然产物等领域得到了广泛的应用[2~5]，它以萃取时间短、溶剂用量少、选择性强、萃取效率高等优点在中药有效成分的萃取分离方面得到广泛关注[5，6]。

The linear ranges of the calibration curves for lycorine, lycoramine and galanthamine were 5.0-400 mg/L, respectively. Their detection limits were 5.0, 5.1 and 10.2 ng, respectively and the RSD were 2.2%, 5.7% and 4.4%, respectively.

采用三乙胺水溶液(pH9.0)-乙腈－甲醇作为流动相对石蒜碱、力可拉敏和加兰他敏进行HPLC测定，方法的线性范围为5.0~400mg/L，检出限分别为5.0、5.1、10.2ng， RSD分别为2.2%、5.7%和4.4%。

Lycorine, lycoramine and galanthamine in Lycoris radiata were microwave-assisted extracted and determined by HPLC using triethylamine aqueous solution (pH9.00)-acetonitrile-methanol as the mobile phase.

采用微波辅助提取法提取石蒜中的石蒜碱、力可拉敏和加兰他敏生物碱，建立了微波辅助提取／HPLC测定石蒜中这3种生物碱的分析方法。

The kinetic mechanisms for the extraction of active constituents in dissimilar plants Lycoris radiata and Rhizma polygoni cuspidati by microwave-assisted extraction were investigated. Lycorine, lycoramine and galanthamine in Lycoris radiate, resveratrol and emodin in Rhizma polygoni cuspidati were target constituents.

以鳞茎药材石蒜和根茎药材虎杖作为研究对象，采用微波辅助提取石蒜中的石蒜碱、力可拉敏和加兰他敏以及虎杖中的大黄素和白藜芦醇，研究了提取过程的动力学机理。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。