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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2017     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Fingerprint analysis of Gelsemium elegans by HPLC followed by the targeted identification of chemical constituents using HPLC coupled with quadrupole-time-of-flight mass spectrometry 期刊论文 Fitoterapia, 2017, 卷号: 121, 页码: 94-105 作者:  Liu, Yan-Chun;  Lin, Li;  Cheng, Pi;  Sun, Zhi-Liang;  Wu, Yong 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/23 HPLC  high-performance liquid chromatography  HPLC-QqTOF MS  high-performance liquid chromatography quadrupole time-of-flight mass spectrometry  LC  liquid chromatography  LOD  The limit of detection  LOQ  limit of quantification  MS/MS  tandem mass spectrometry  QqTOF MS  quadrupole time-of-flight mass spectrometry  RT  retention time  S/N  signal-to-noise  TOF  time-of-flight  TIC  total ion chromatogram  Dehydrokoumidine (PubChem CID:119077162)  Ferulic acid (PubChem CID:445858)  7-Deoxygelsemide or 9-Deoxygelsemide (PubChem CID:101413879 or 46176622)  Gelsemine (PubChem CID:5390854)  14-Acetoxy-15-hydroxygelsenicine (PubChem CID:102185548)  GSIR-1 (PubChem CID:11105986)  Gelsemiol (PubChem CID:10375526)  14-hydroxygelsemicine (PubChem CID:22217388)  14-Hydroxygelsenicine (PubChem CID:14217347)  Koumine (PubChem CID:91895267)  GS-2 (PubChem CID:12070888)  Koumidine (PubChem CID:44584550)  Gelsenicine (PubChem CID: 21123652)  Gelsemicine (PubChem CID: 54624 28)  Gelseoxazolidinine (PubChem CID:102297300)  Gelsevirine (PubChem CID:14217344)  19R–Hydroxydihydrogelsemine (PubChem CID:101601182)  Humantenine (PubChem CID:44593672)  11-hydroxyhumantenine (PubChem CID:5318224)  14-Acetoxygelsenicine (PubChem CID:102185547)  Sempervirine (PubChem CID:168919)  Pyrogallol (PubChem CID:105)  Gallic acid (PubChem CID:370)  Gelsemiol-3-glucoside (PubChem CID:101098709)  Semperoside (PubChem CID:11439812)  Gelsemium elegans  Mass spectrometry  Alkaloids, fingerprint  HPLC  Chemical constituents   Comprehensive identification and structural characterization of target components from Gelsemium elegans by high-performance liquid chromatography coupled with quadrupole time-of-flight mass spectrometry based on accurate mass databases combined with MS/MS spectra 期刊论文 Journal of Mass Spectrometry, 2017, 卷号: 52, 期号: 6, 页码: 378-396 作者:  Liu, Yan-Chun;  Xiao, Sa;  Yang, Kun;  Ling, Li;  Sun, Zhi-Liang 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/23 Gelsemium  accurate mass databases  alkaloid  quadrupole time-of-flight mass spectrometry  traditional Chinese medicine   Gelsekoumidines A and B: Two Pairs of Atropisomeric Bisindole Alkaloids from the Roots of Gelsemium elegans 期刊论文 2017, 卷号: 19, 期号: 19, 页码: 5194 作者:  Zhang, Wei[9,10];  Xu, Wei[9];  Wang, Gui-Yang[9];  Gong, Xue-Ying[9];  Li, Ni-Ping[9] 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/06 Five new koumine-type alkaloids from the roots of Gelsemium elegans 期刊论文 2017, 卷号: 118, 页码: 112 作者:  Zhang, Wei[1,2];  Zhang, Sheng-Yuan[2,4];  Wang, Gui-Yang[2];  Li, Ni-Ping[2];  Chen, Min-Feng[2] 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/06