[Objectives]Chromatographic fingerprint analysis technology and quantitative analysis of multi-components by singlemarker(QAMS)were used to identify the authenticity and multi-component quantitative analysis ofStrepto...[Objectives]Chromatographic fingerprint analysis technology and quantitative analysis of multi-components by singlemarker(QAMS)were used to identify the authenticity and multi-component quantitative analysis ofStreptocaulon griffithiiHook,which provided experimental reference for the quality evaluation and control ofS.griffithiiHook.[Methods]Method was carried out on Agilent ZORBAX SB-C18(150 mm×4.6 mm,5μm)column with mobile phase composed of methanol-0.2%phosphoric acid solution at a flow rate of 1.0 mL/min in gradient elution mode.The column temperature was maintained at 30℃,the injection volume was 5μL,and the detection wavelengths were set at 230 nm.The HPLC fingerprint ofS.griffithiiHook was established byFingerprint Similarity Evaluation Software of Traditional Chinese Med-i cine(2012 edition),and the quality of 11 batches ofS.griffithiiHook extracts was analyzed.The content of chlorogenic acid,caffeic acid and4-methoxysalicylaldehyde inS.griffithiiHook was determined by QAMS.[Results]Thirteen common peaks were identified in the extract ofS.g riffithiiHook,and three components were identified as chlorogenic acid,caffeic acid and 4-methoxysalicylaldehyde,there was no significant difference between QAMS method and external standard method with chlorogenic acid as reference substance.[Conclusions]The established HPLC method is specific,accurate,stable and reproducible,and it can be used as an effective method for the quality control ofS.griffithii Hook.展开更多
基金Supported by Scientific Research Project of Guangxi Zhuang Autonomous Region Administration of Traditional Chinese Medicine(GZZC2019147)2020 Guangxi University Young and Middle-aged Teachers'Basic Scientific Research Ability Improvement Project(2020KY13034)+1 种基金the First Scientific Research Project of High-level Talents in the Affiliated Hospital of Youjiang Medical University for Nationalities in 2019(Y20196311)Scientific Research Project of Guangxi Zhuang Autonomous Region Administration of Traditional Chinese Medicine(20210241)。
文摘[Objectives]Chromatographic fingerprint analysis technology and quantitative analysis of multi-components by singlemarker(QAMS)were used to identify the authenticity and multi-component quantitative analysis ofStreptocaulon griffithiiHook,which provided experimental reference for the quality evaluation and control ofS.griffithiiHook.[Methods]Method was carried out on Agilent ZORBAX SB-C18(150 mm×4.6 mm,5μm)column with mobile phase composed of methanol-0.2%phosphoric acid solution at a flow rate of 1.0 mL/min in gradient elution mode.The column temperature was maintained at 30℃,the injection volume was 5μL,and the detection wavelengths were set at 230 nm.The HPLC fingerprint ofS.griffithiiHook was established byFingerprint Similarity Evaluation Software of Traditional Chinese Med-i cine(2012 edition),and the quality of 11 batches ofS.griffithiiHook extracts was analyzed.The content of chlorogenic acid,caffeic acid and4-methoxysalicylaldehyde inS.griffithiiHook was determined by QAMS.[Results]Thirteen common peaks were identified in the extract ofS.g riffithiiHook,and three components were identified as chlorogenic acid,caffeic acid and 4-methoxysalicylaldehyde,there was no significant difference between QAMS method and external standard method with chlorogenic acid as reference substance.[Conclusions]The established HPLC method is specific,accurate,stable and reproducible,and it can be used as an effective method for the quality control ofS.griffithii Hook.
