Contents and antioxidant activities of phenolic compounds in Hawk tea with different maturity levels

Autor: LI Zhirong, SHAO Qiju, WU Qimei, LI Ying, LI Wenyang, FANG Cancan, XIAO Shiji, CHEN Rongxiang

Publikováno v: Guangxi Zhiwu, Vol 44, Iss 6, Pp 1170-1181 (2024)

To study the difference in the contents of phenolics and the antioxidant activities between two kinds of Hawk tea of different maturity levels, and to evaluate their qualities, the contents of 15 phenolic compounds were determined using LC-MS/MS meth

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Separation, identification, and fingerprinting of antioxidant components in persimmon (Diospyros kaki) leaves by offline two‐dimensional liquid chromatography with electrochemical detection and tandem mass spectrometry.

Autor: Yang, Xijin, Shao, Qiju, Luo, Qiong, Wang, Yan, Chun, Zeli, Li, Zhirong, Jiao, Lingyi, Zhou, Yaping, Chen, Rongxiang

Publikováno v: Journal of Separation Science; Jun2024, Vol. 47 Issue 11, p1-12, 12p

HPLC-ECD Fingerprint of Phenolic Compounds in Cichorium intybus L. and Spectrum-effect Relationship of Their Antioxidant Activity. (English)

Autor: SHAO Qiju, LI Yuqin, CAO Li, YANG Yuyao, REN Fanyu, CHEN Rongxiang, YUAN Xiaoyan

Publikováno v: Modern Food Science & Technology; 2023, Vol. 39 Issue 9, p113-122, 10p

Screening, fingerprinting, and identification of phenolic antioxidants in Persicaria chinensis (L.) H. Gross by liquid chromatography - electrochemical detection and liquid chromatography - tandem mass spectrometry.

Autor: Yang X; School of Pharmacy, Zunyi Medical University, Zunyi, 563000, China., Li Y; School of Pharmacy, Zunyi Medical University, Zunyi, 563000, China., Shao Q; School of Pharmacy, Zunyi Medical University, Zunyi, 563000, China., Li Z; School of Basic Medicine, Zunyi Medical University, Zunyi, 563000, China; The Third Affiliated Hospital, Zunyi Medical University, Zunyi, 563000, China., Chun Z; School of Basic Medicine, Zunyi Medical University, Zunyi, 563000, China., Wang Y; School of Pharmacy, Zunyi Medical University, Zunyi, 563000, China., Zhou Y; School of Pharmacy, Zunyi Medical University, Zunyi, 563000, China. Electronic address: yaping20302@163.com., Chen R; School of Basic Medicine, Zunyi Medical University, Zunyi, 563000, China. Electronic address: chenrongxiang2014@163.com.

Publikováno v: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences [J Chromatogr B Analyt Technol Biomed Life Sci] 2024 Nov 18; Vol. 1250, pp. 124387. Date of Electronic Publication: 2024 Nov 18.