中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comprehensive characterization of Stevia Rebaudiana using two-dimensional reversed-phase liquid chromatography/hydrophilic interaction liquid chromatography

文献类型:期刊论文

作者Fu, Qing1,2; Guo, Zhimou2; Zhang, Xiuli2; Liu, Yanfang2; Liang, Xinmiao1,2
刊名journal of separation science
出版日期2012-07-01
卷号35期号:14页码:1821-1827
关键词Characterization HILIC RP Stevia rebaudiana Two-dimensional liquid chromatography (2D-LC)
英文摘要two-dimensional reversed-phase liquid chromatography/hydrophilic interaction liquid chromatography (2d-rplc/hilic) system was successfully applied for comprehensive characterization of steviol glycosides from stevia rebaudiana. the experiments were performed in offline mode using an xcharge c18 column in first dimension and an xamide column in second dimension. in first dimension, preliminary separation of stevia aqueous extract was accomplished and 30 fractions were collected. then fractions 120 were selected for further purification and 13 compounds with high purity were obtained in second dimension. comprehensive characterization of these compounds was completed by determination of their retention time, accurate molecular weight, diagnostic fragmentation ions, and nuclear magnetic resonance spectroscopy. as a result, all nine known steviol glycosides, as well as other four steviol glycosides were fully purified. the result demonstrated that this procedure is an effective approach for the preparative separation and comprehensive characterization of steviol glycosides in stevia. this 2d-rplc/hilic method will be a promising tool for the purification of low-abundance compounds from natural products.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, analytical
研究领域[WOS]chemistry
关键词[WOS]mass-spectrometry ; fluid extraction ; plant-origin ; stevioside ; glycosides ; separation ; peptides ; leaves ; sweeteners ; bertoni
收录类别SCI
语种英语
WOS记录号WOS:000306493700015
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/143118]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.E China Univ Sci & Technol, Sch Pharm, Shanghai 200237, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Nat Med Liaoning Prov, Key Lab Separat Sci Analyt Chem, Dalian, Peoples R China
推荐引用方式
GB/T 7714
Fu, Qing,Guo, Zhimou,Zhang, Xiuli,et al. Comprehensive characterization of Stevia Rebaudiana using two-dimensional reversed-phase liquid chromatography/hydrophilic interaction liquid chromatography[J]. journal of separation science,2012,35(14):1821-1827.
APA Fu, Qing,Guo, Zhimou,Zhang, Xiuli,Liu, Yanfang,&Liang, Xinmiao.(2012).Comprehensive characterization of Stevia Rebaudiana using two-dimensional reversed-phase liquid chromatography/hydrophilic interaction liquid chromatography.journal of separation science,35(14),1821-1827.
MLA Fu, Qing,et al."Comprehensive characterization of Stevia Rebaudiana using two-dimensional reversed-phase liquid chromatography/hydrophilic interaction liquid chromatography".journal of separation science 35.14(2012):1821-1827.

入库方式: OAI收割

来源:大连化学物理研究所

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