中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
西北高原生物研究所 [1]
昆明植物研究所 [1]
中国科学院大学 [1]
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OAI收割 [2]
iSwitch采集 [1]
内容类型
期刊论文 [3]
发表日期
2011 [1]
2008 [2]
学科主题
Chemistry [1]
Multidisci... [1]
Physical [1]
Spectrosco... [1]
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Highly sensitive and selective pre-column derivatization high-performance liquid chromatography approach for rapid determination of triterpenes oleanolic and ursolic acids and application to Swertia species: Optimization of triterpenic acids extraction and pre-column derivatization using response surface methodology
期刊论文
OAI收割
analytica chimica acta, 2011, 卷号: 688, 期号: 2, 页码: 208-218
作者:
Li, Guoliang
;
Zhang, Xiaolong
;
You, Jinmao
;
Song, Cuihua
;
Sun, Zhiwei
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2011/12/13
Oleanolic acids
Ursolic acids
Pre-column derivatization
HPLC-FLD
Swertia species
Response surface methodology
Complete assignments of (1)h and (13)c nmr spectral data for three polyhydroxylated 12-ursen-type triterpenoids from dischidia esquirolii
期刊论文
iSwitch采集
Magnetic resonance in chemistry, 2008, 卷号: 46, 期号: 6, 页码: 571-575
作者:
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2019/05/10
Nmr
1d/2d nmr
Polyhydroxylated ursolic acids
Epimer
Dischidia esquirolii
Asclepiadaceae
Complete assignments of H-1 and C-13 NMR spectral data for three polyhydroxylated 12-ursen-type triterpenoids from Dischidia esquirolii
期刊论文
OAI收割
MAGNETIC RESONANCE IN CHEMISTRY, 2008, 卷号: 46, 期号: 6, 页码: 571-575
Ma, MX
;
Yang, CR
;
Zhang, YJ
  |  
收藏
  |  
浏览/下载:133/0
  |  
提交时间:2011/11/24
Nmr
1d/2d Nmr
Polyhydroxylated Ursolic Acids
Epimer
Dischidia Esquirolii
Asclepiadaceae
Uncaria-tomentosa
Constituents
Glycosides
Plants