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A practicable strategy for enrichment and separation of four minor flavonoids including two isomers from barley seedlings by macroporous resin column chromatography, medium-pressure LC, and high-speed countercurrent chromatography 期刊论文
JOURNAL OF SEPARATION SCIENCE, 2019, 卷号: 42, 期号: 9
作者:  Wang, Nana;  Chen, Tao;  Yang, Xue;  Shen, Cheng;  Li, Hongmei;  Wang, Shuo;  Zhao, Jingyang;  Chen, Jilin;  Chen, Zhi;  Li, Yulin
收藏  |  浏览/下载：86/0  |  提交时间：2019/11/26
barley seedlings  high-speed counter-current chromatography  isomers  minor flavonoids  
HPLC determination of gamma-aminobutyric acid and its analogs in human serum using precolumn fluorescence labeling with 4-(carbazole-9-yl)-benzyl chloroformate 期刊论文
JOURNAL OF SEPARATION SCIENCE, 2019, 卷号: 42, 期号: 4
作者:  Yu, Yanxin;  You, Jinmao;  Sun, Zhiwei;  Ji, Zhongyin;  Hu, Na;  Zhou, Wu;  Zhou, Xuxia
收藏  |  浏览/下载：133/0  |  提交时间：2019/11/26
gamma-aminobutyric acid  4-(carbazole-9-yl)-benzyl chloroformate  high-performance liquid chromatography  human serum  
An effective method based on medium-pressure liquid chromatography and recycling high-speed counter-current chromatography for enrichment and separation of three minor components with similar polarity from Dracocephalum tanguticum 期刊论文
JOURNAL OF SEPARATION SCIENCE, 2019, 卷号: 42, 期号: 3
作者:  Yang, Xue;  Wang, Nana;  Shen, Cheng;  Li, Hongmei;  Zhao, Jingyang;  Chen, Tao;  Li, Yulin
收藏  |  浏览/下载：77/0  |  提交时间：2019/11/26
Dracocephalum tanguticum  heart-cut  high-speed counter-current chromatography  minor components  recycling separation  
Combined chromatographic strategy based on macroporous resin, high-speed counter-current chromatography and preparative HPLC for systematic separation of seven antioxidants from the fruit of Terminalia billerica 期刊论文
JOURNAL OF SEPARATION SCIENCE, 2019, 卷号: 42, 期号: 20
作者:  Yang, Xue;  Shen, Cheng;  Li, Hongmei;  Wang, Nana;  Ma, Jialin;  Wang, Shuo;  Zhao, Jingyang;  Chen, Jilin;  Yang, Li;  Chen, Tao;  Li, Yulin
收藏  |  浏览/下载：99/0  |  提交时间：2019/11/26
antioxidants  macroporous resin  systematic separation  Terminalia bellirica  traditional Chinese medicine