中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identification of multiple constituents from seed of Vaccaria segetalis with an adsorbent-separation strategy based on liquid chromatography coupled to quadrupole time-of-flight mass spectrometry

文献类型:期刊论文

作者Qi, Peng; Zhang, Feng; Xue, Rui; Li, Zhixiong; Chen, Mingcang; Sun, Zhaolin; Zhu, Kaicheng; Huang, Chenggang
刊名RAPID COMMUNICATIONS IN MASS SPECTROMETRY
出版日期2014-06-15
卷号28期号:11页码:1243-1257
ISSN号0951-4198
DOI10.1002/rcm.6893
文献子类Article
英文摘要RATIONALE Seeds of Vaccaria segetalis (Wang-Bu-Liu-Xing in Chinese) are mainly used in traditional Chinese medicine for the treatment of amenorrhea, breast infections, and edema. The study was designed to identify the components and metabolites of Wang-Bu-Liu-Xing. METHODS A novel methodology combining an adsorbent-separation strategy with analysis by liquid chromatography/quadrupole time-of-flight tandem mass spectrometry (LC/QTOF-MS/MS) was established to identify the components of Wang-Bu-Liu-Xing. The adsorbent-separation technique was applied on macroporous resin (adsorbents). Different concentrations of ethanol (30%, 60%, and 95%), which covered high-to-low polarity ranges, were chosen as the elution solvent, respectively. The QTOF mass spectrometer was operated in negative ion mode with an electrospray ionization source. RESULTS A total of 52 components were successfully identified in the Wang-Bu-Liu-Xing decoction based on the fragmentation pathways and QTOF high-accuracy mass spectral analysis. To the best of our knowledge, several new saponins were reported for the first time. A total of 20 compounds, which included 10 prototypes and 10 metabolites, were also identified in rat plasma and urine after oral administration of Wang-Bu-Liu-Xing decoction. CONCLUSIONS An integrated adsorbent-separation strategy is powerful and reliable for global detection and identification of complex components in herbal prescriptions. The components identified in rat biofluids may also provide helpful chemical information for further pharmacology and active mechanism study on this herb. Copyright (c) 2014 John Wiley & Sons, Ltd.
WOS关键词RAT PLASMA ; TRITERPENOID SAPONINS ; MACROPOROUS RESINS ; CYCLIC-PEPTIDES ; EXTRACTION ; PURIFICATION ; METABOLITES ; COMPONENTS ; MEMBRANE ; PROTEIN
资助项目National Science and Technology Major Project 'Key New Drug Creation and Manufacturing Program', China[2009ZX09301-001] ; National Science and Technology Major Project 'Key New Drug Creation and Manufacturing Program', China[2009ZX09308-005]
WOS研究方向Biochemistry & Molecular Biology ; Chemistry ; Spectroscopy
语种英语
出版者WILEY-BLACKWELL
WOS记录号WOS:000337510800009
源URL[http://119.78.100.183/handle/2S10ELR8/277022]  
专题上海中药现代化研究中心
通讯作者Huang, Chenggang
作者单位Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Qi, Peng,Zhang, Feng,Xue, Rui,et al. Identification of multiple constituents from seed of Vaccaria segetalis with an adsorbent-separation strategy based on liquid chromatography coupled to quadrupole time-of-flight mass spectrometry[J]. RAPID COMMUNICATIONS IN MASS SPECTROMETRY,2014,28(11):1243-1257.
APA Qi, Peng.,Zhang, Feng.,Xue, Rui.,Li, Zhixiong.,Chen, Mingcang.,...&Huang, Chenggang.(2014).Identification of multiple constituents from seed of Vaccaria segetalis with an adsorbent-separation strategy based on liquid chromatography coupled to quadrupole time-of-flight mass spectrometry.RAPID COMMUNICATIONS IN MASS SPECTROMETRY,28(11),1243-1257.
MLA Qi, Peng,et al."Identification of multiple constituents from seed of Vaccaria segetalis with an adsorbent-separation strategy based on liquid chromatography coupled to quadrupole time-of-flight mass spectrometry".RAPID COMMUNICATIONS IN MASS SPECTROMETRY 28.11(2014):1243-1257.

入库方式: OAI收割

来源:上海药物研究所

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