Li J - Search Results

1

Simultaneous stereoisomeric preconcentration and determination of alkaloids and stereoisomers in Uncariae ramulus cum uncis using field enhanced sample injection and dynamic pH junction sweeping method by cyclodextrin electrokinetic chromatography.

Liu W, Yao Y, Wen J, Huang L, Chen S, Ogaji OD, Li J, Du K, Xu X, Chang Y. Liu W, et al. Among authors: li j. J Chromatogr A. 2025 Jan 11;1740:465597. doi: 10.1016/j.chroma.2024.465597. Epub 2024 Dec 12. J Chromatogr A. 2025. PMID: 39700610

2

Online preconcentration and determination of five alkaloids in Yangxinshi tablet by large-volume sample stacking and micelle to solvent stacking in cyclodextrin-modified electrokinetic chromatography.

Zhou R, Liu W, Li J, Du K, He J, Yao Y, Chang Y. Zhou R, et al. Among authors: li j. Biomed Chromatogr. 2024 Jul;38(7):e5876. doi: 10.1002/bmc.5876. Epub 2024 Apr 10. Biomed Chromatogr. 2024. PMID: 38600635

3

A vortex-enhanced magnetic solid phase extraction for the selective enrichment of four quaternary ammonium alkaloids from Zanthoxyli Radix.

Li L, Zhao D, Du KZ, Li J, Fang S, He J, Tian F, Chang Y. Li L, et al. Among authors: li j. J Chromatogr B Analyt Technol Biomed Life Sci. 2023 Feb 15;1217:123617. doi: 10.1016/j.jchromb.2023.123617. Epub 2023 Jan 26. J Chromatogr B Analyt Technol Biomed Life Sci. 2023. PMID: 36716512

4

Simultaneous extraction and determination of alkaloids and organic acids in Uncariae Ramulas Cum Unicis by vortex-assisted matrix solid phase dispersion extraction coupled with UHPLC-MS/MS.

Xu X, Wen J, Wang S, Hao J, Du K, Fang S, He J, Li J, Chang Y. Xu X, et al. Among authors: li j. Front Chem. 2023 Jan 25;11:1100150. doi: 10.3389/fchem.2023.1100150. eCollection 2023. Front Chem. 2023. PMID: 36778031 Free PMC article.

5

Simultaneous Separation and Determination of Nine Active Ingredients in Sanyetangzhiqing by Cyclodextrin-Modified Micellar Electrokinetic Capillary Electrophoresis-Diode Array Detector.

Wang S, Zhou R, Du K, Shang Y, He J, Li J, Yao Y, Chang YX. Wang S, et al. Among authors: li j. J Anal Methods Chem. 2023 Jul 12;2023:4840457. doi: 10.1155/2023/4840457. eCollection 2023. J Anal Methods Chem. 2023. PMID: 37476694 Free PMC article.

6

A global profiling strategy for identification of the total constituents in Chinese herbal medicine based on online comprehensive two-dimensional liquid chromatography-quadrupole time-of-flight mass spectrometry combined with intelligentized chemical classification guidance.

Du K, Liu T, Ma W, Guo J, Chen S, Wen J, Zhou R, Cui Y, Wang S, Li L, Li J, Chang Y. Du K, et al. Among authors: li j, li l. J Chromatogr A. 2023 Nov 8;1710:464387. doi: 10.1016/j.chroma.2023.464387. Epub 2023 Sep 20. J Chromatogr A. 2023. PMID: 37757527

7

A strategy of accuracy quantification by extending the concentration monitoring coverage based on online double collision energy of ultra-high performance liquid chromatography tandem mass spectrometry: The pharmacokinetics of Toddalia asiatica as a case study.

Wang R, Du K, Meng X, Zhang Q, Wei W, Li J, Fang S, Chang Y. Wang R, et al. Among authors: li j. J Chromatogr A. 2024 Feb 8;1716:464634. doi: 10.1016/j.chroma.2024.464634. Epub 2024 Jan 7. J Chromatogr A. 2024. PMID: 38217962

8

Combination of large-volume sample stacking with polarity switching and micelle electrokinetic chromatography for the analysis of anion compounds in Yangxinshi tablets.

Liu W, Zhou R, Li J, Du K, He J, Yao Y, Chang Y. Liu W, et al. Among authors: li j. Phytochem Anal. 2024 Jul;35(5):1123-1133. doi: 10.1002/pca.3347. Epub 2024 Mar 10. Phytochem Anal. 2024. PMID: 38462488

9

Simultaneous determination of catechin, epicatechin and epicatechin gallate in rat plasma by LC-ESI-MS/MS for pharmacokinetic studies after oral administration of Cynomorium songaricum extract.

Zhang QH, Wang WB, Li J, Chang YX, Wang YF, Zhang J, Zhang BL, Gao XM. Zhang QH, et al. Among authors: li j. J Chromatogr B Analyt Technol Biomed Life Sci. 2012 Jan 1;880(1):168-71. doi: 10.1016/j.jchromb.2011.11.021. Epub 2011 Nov 20. J Chromatogr B Analyt Technol Biomed Life Sci. 2012. PMID: 22153330

10

A green ionic liquid-based vortex-forced MSPD method for the simultaneous determination of 5-HMF and iridoid glycosides from Fructus Corni by ultra-high performance liquid chromatography.

Du K, Li J, Bai Y, An M, Gao XM, Chang YX. Du K, et al. Among authors: li j. Food Chem. 2018 Apr 1;244:190-196. doi: 10.1016/j.foodchem.2017.10.057. Epub 2017 Oct 13. Food Chem. 2018. PMID: 29120770

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