首页|基于液质联用技术分析磨盘草石油醚部位在大鼠血浆中的成分

基于液质联用技术分析磨盘草石油醚部位在大鼠血浆中的成分

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目的:分析磨盘草石油醚部位在大鼠血浆中的成分,为磨盘草有效成分的分析提供依据。方法:采用液质联用技术分析磨盘草石油醚部位在大鼠血浆中的成分,选取不同时间点的血浆确定成分入血时间。结果:60 min抽取的血浆里具有明显的药物入血成分,与磨盘草石油醚部位样品的UPLC-QTOF-MS的比较,共有5个成分吸收入血,可将其归为4类,分别是葡萄糖苷酸类化合物、鞘脂类化合物、非离子表面活性剂类和类似于环氧千金-二萜醇-二乙酰苯乙酰酯的化合物。结论:运用UPLC-QTOF-MS技术鉴别磨盘草石油醚部位在大鼠血中移行成分,不仅得到了分离度良好的色谱峰,还可以节省时间及试剂的消耗。
Analysis of the Components of Petroleum Ether Fraction of Abtilon Indicum(L.)Sweet in Rat Plasma based on Liquid Chromatography-Mass Spectrometry Technology
Objective:To analyze the components of petroleum ether fraction of Abtilon indicum(L.)Sweet in rat plasma based on liquid chromatography-mass spectrometry technology,and to provide a basis for the analysis of effective components of Abtilon indicum(L.)Sweet.Methods:Liquid chromatography-mass spectrometry(LC-MS)was used to analyze the components of the petroleum ether fraction of Abtilon indicum(L.)Sweet in rat plasma,and plasma samples at different time points were selected to determine the entry time of the compo-nents into the bloodstream.Results:The extraction of 60 min plasma has obvious drug components in plasma.Compared with the sample of UPLC-QTOF-MS,a total of 5 components was found.The five componentsare are classified as Glucuronide,G Tridecanol,non ionic surfactants and something similar to Epoxylathyrol-phenylaceta tediacetate.Conclusion:The use of UPLC-QTOF-MS technology to identify the migrating components in rat blood of AbtiLon indicum(L.)Sweet in petroleum ether parts not only obtained chromatographic peaks with good resolution,but also greatly saved time and reagent consumption.

AbtiLon indicum(L.)SweetUPLC-QTOF-MSingredient entering the bloodpetroleum etherrats

李健、陶志娟、张靓

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张家港市中医院,江苏苏州 215699

磨盘草 液质联用 入血成分 石油醚 大鼠

国家自然科学基金项目

81260673

2024

中医药导报
湖南省中医药学会 湖南省中医管理局

中医药导报

CSTPCD
影响因子:0.952
ISSN:1672-951X
年,卷(期):2024.30(1)
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