[Objectives]To analyze the main chemical components in Cocculus laurifolius DC.by ultra-high performance liquid chromatography-quaternary rod/electrostatic field orbital hydrazine high resolution mass spectrometry.[Me...[Objectives]To analyze the main chemical components in Cocculus laurifolius DC.by ultra-high performance liquid chromatography-quaternary rod/electrostatic field orbital hydrazine high resolution mass spectrometry.[Methods]Using Welch AQ-C 18 chromatographic column(150 mm×2.1 mm,1.8μm),gradient elution was performed with 0.1%formic acid aqueous solution(A)-methanol(B)as the mobile phase,and electrospray ESI ionization source and simultaneous mass spectrometry scanning mode of positive and negative ions were used.[Results]26 kinds of chemical component were identified or inferred,including 3 organic acids,5 flavonoids,4 alkaloids,1 coumarin and 13 others.[Conclusions]The UPLC-Q-Exactive HRMS technique is simple,which lays a foundation for the drug-efficacy material basis and medicinal quality evaluation of C.laurifolius DC.展开更多
This paper searched and summarized the relevant research literature on the chemical constituents and pharmacological effects of Cocculus laurifolius DC.,and provides a reference for further research on the quality sta...This paper searched and summarized the relevant research literature on the chemical constituents and pharmacological effects of Cocculus laurifolius DC.,and provides a reference for further research on the quality standard of medicinal materials,clinical drug safety and the development and application of new drugs.The main chemical components of C.laurifolius are isoquinoline alkaloids.C.laurifolius has the pharmacological effects such as analgesic,hypotensive,antibacterial,free radical-scavenging activity,anticonvulsant,neuroprotective activity,anxiolytic and hypnotic effects.展开更多
基金Supported by Scientific Research Project of China Medical Association of Minorities(2022M2038-310401)Guangxi First-class Discipline Project for Traditional Chinese Medicine(GuiJiaoKeYan 202201)+3 种基金Scientific Research and Training Project for College Students of Guangxi University of Chinese Medicine(2023DXS14)Funding Project for High-level Innovation Team and Outstanding Scholars in Guangxi Universities(GuiJiaoRen 201407)NATCM s Project of High-level Construction of Key TCM Disciplines/Medicine for Ethnic Minorities(Zhuang Medicine)(ZYYZDXK-2023164)Guangxi Higher Education Key Laboratory for the Research of Toxic Diseases in Zhuang Medicine(GuiJiaoKeYan 202210).
文摘[Objectives]To analyze the main chemical components in Cocculus laurifolius DC.by ultra-high performance liquid chromatography-quaternary rod/electrostatic field orbital hydrazine high resolution mass spectrometry.[Methods]Using Welch AQ-C 18 chromatographic column(150 mm×2.1 mm,1.8μm),gradient elution was performed with 0.1%formic acid aqueous solution(A)-methanol(B)as the mobile phase,and electrospray ESI ionization source and simultaneous mass spectrometry scanning mode of positive and negative ions were used.[Results]26 kinds of chemical component were identified or inferred,including 3 organic acids,5 flavonoids,4 alkaloids,1 coumarin and 13 others.[Conclusions]The UPLC-Q-Exactive HRMS technique is simple,which lays a foundation for the drug-efficacy material basis and medicinal quality evaluation of C.laurifolius DC.
基金Supported by Innovation Project of Guangxi Graduate Education(NO.YCSY2022012,NO.YJSJG201602)Supported by Guangxi Key R&D Program(GK AB19110027)High-level Innovation Team and Outstanding Scholars Program of Guangxi Colleges and Universities:Zhuang Medical Foundation and Clinical Research Innovation Team(GJR[2014]07)。
文摘This paper searched and summarized the relevant research literature on the chemical constituents and pharmacological effects of Cocculus laurifolius DC.,and provides a reference for further research on the quality standard of medicinal materials,clinical drug safety and the development and application of new drugs.The main chemical components of C.laurifolius are isoquinoline alkaloids.C.laurifolius has the pharmacological effects such as analgesic,hypotensive,antibacterial,free radical-scavenging activity,anticonvulsant,neuroprotective activity,anxiolytic and hypnotic effects.
