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Characterization of Triterpenic Acids in Fruits of Ziziphus Species by HPLC-ELSD-MS

Guo, Sheng; Duan, Jin-Ao; Tang, Yu-Ping; Yang, Nian-Yun; Qian, Da-Wei; Su, Shu-Lan; Shang, Er-Xin

Journal of Agricultural and Food Chemistry, 2010, 58(10): 6285-6289.

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Characterization of Nucleosides and Nucleobases in Fruits of Ziziphus jujuba by UPLC-DAD-MS

Guo, Sheng; Duan, Jin-Ao^*; Tang, Yu-Ping; Zhu, Zhen-Hua; Qian, Ye-Fei; Yang, Nian-Yun; Shang, Er-Xin; Qian, Da-Wei

Journal of Agricultural and Food Chemistry, 2010, 58(19): 10774-10780.

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High-performance liquid chromatography-Two wavelength detection of triterpenoid acids from the fruits of Ziziphus jujuba containing various cultivars in different regions and classification using chemometric analysis

Guo, Sheng; Duan, Jin-ao; Tang, Yuping; Su, Shulan; Shang, Erxin; Ni, Shumao; Qian, Dawei

Journal of Pharmaceutical and Biomedical Analysis, 2009, 49(5): 1296-1302.

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Two new terpenoids from fruits of Ziziphus jujuba

Guo, Sheng; Tang, Yu Ping; Duan, Jin Ao; Su, Shu Lan; Ding, An Wei

Chinese Chemical Letters, 2009, 20(2): 197-200.

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Rapid Determination of Amino Acids in Fruits of Ziziphus jujuba by Hydrophilic Interaction Ultra-High-Performance Liquid Chromatography Coupled with Triple-Quadrupole Mass Spectrometry

Guo, Sheng; Duan, Jin-ao^*; Qian, Dawei; Tang, Yuping; Qian, Yefei; Wu, Dawei; Su, Shulan; Shang, Erxin

Journal of Agricultural and Food Chemistry, 2013, 61(11): 2709-2719.

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Comparative analysis of quinolizidine alkaloids from different parts of Sophora alopecuroides seeds by UPLC-MS/MS

Wang, Hanqing; Guo, Sheng; Qian, Dawei; Qian, Yefei; Duan, Jin-ao^*

Journal of Pharmaceutical and Biomedical Analysis, 2012, 67-68: 16-21.

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Bioactive components in the fruits of Ziziphus jujuba Mill. against the inflammatory irritant action of Euphorbia plants

Yu, L.; Jiang, B. P.; Luo, D.; Shen, X. C.; Guo, S.; Duan, J. A.^*; Tang, Y. P.

Phytomedicine, 2012, 19(3-4): 239-244.

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Simultaneous qualitative and quantitative analysis of triterpenic acids, saponins and flavonoids in the leaves of two Ziziphus species by HPLC-PDA-MS/ELSD

Guo, Sheng; Duan, Jin-ao^*; Tang, Yuping; Qian, Yefei; Zhao, Jinlong; Qian, Dawei; Su, Shulan; Shang, Erxin

Journal of Pharmaceutical and Biomedical Analysis, 2011, 56(2): 264-270.

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Hydrophilic interaction ultra-high performance liquid chromatography coupled with triple quadrupole mass spectrometry for determination of nucleotides, nucleosides and nucleobases in Ziziphus plants

Guo, Sheng; Duan, Jin-ao^*; Qian, Dawei; Wang, Hanqing; Tang, Yuping; Qian, Yefei; Wu, Dawei; Su, Shulan; Shang, Erxin

Journal of Chromatography A, 2013, 1301: 147-155.

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Hydrophilic interaction ultra-performance liquid chromatography coupled with triple-quadrupole tandem mass spectrometry for highly rapid and sensitive analysis of underivatized amino acids in functional foods

Zhou, Guisheng; Pang, Hanqing; Tang, Yuping^*; Yao, Xin; Mo, Xuan; Zhu, Shaoqing; Guo, Sheng; Qian, Dawei; Qian, Yefei; Su, Shulan; Zhang, Li; Jin, Chun; Qin, Yong; Duan, Jin-ao

Amino Acids, 2013, 44(5): 1293-1305.

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