Chinese Journal of Pharmacovigilance ›› 2026, Vol. 23 ›› Issue (4): 414-419.
DOI: 10.19803/j.1672-8629.20250862

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Identification of in vitro and in vivo Chemical Constituents of Guipi Anmian Decoction Based on UPLC-Q Exactive Orbitrap HRMS

ZHENG Haiyun1, WANG Ruifen2, XIONG Jie3, ZHAO Fei4, WANG Bin1,*, YU Wen5#   

  1. 1Science and Technology Collaborating Center for Chinese Medicine, China Academy of Chinese Medical Sciences, Beijing 100700, China;
    2Puyang Product Quality Inspection and Testing Center, Puyang Henan 457000, China;
    3China Science and Technology Development Center for Chinese Medicine, Talent Exchange Centre of National Administration of Traditional Chinese Medicine, Beijing 100027, China;
    4Liaoning Inspection, Examination & Certification Centre, Shenyang Liaoning 110000, China;
    5National Institutes for Food and Drug Control, Beijing 100050, China
  • Received:2025-11-29 Online:2026-04-15 Published:2026-04-15

Abstract: Objective To quickly identify the main chemical components of Guipi Anmian decoction and those absorbed into the bloodstream and brain based on ultra-high performance liquid chromatography-quadrupole-orbitrap mass spectrometry (UPLC-Q Exactive Orbitrap HRMS) technology. Methods The herbs were decocted in water before Amomum villosum was added and Panax ginseng decocted separately. The filtered residue was extracted with 50% ethanol using ultrasonication. The filtrates were combined to prepare the extract of Guipi Anmian decoction. Eight SPF male SD rats were randomly divided into the control group and administration group, with four rats in each. The rats in the administration group were given the extract of Guipi Anmian decoction by gavage (the crude drug concentration was 15 g·kg-1), while those in the control group received an equal dose of normal saline. Blood and brain tissue samples were collected after drug administration. Chromatographic separation was performed on a Waters ACQUITY UPLC BEH Shield RP C18 column (2.1 mm×100 mm, 1.7 μm). The mobile phase composed of acetonitrile (A) and water containing 0.1% formic acid aqueous solution (B) was used under gradient elution. As mass spectrometry, a full-scan mode with positive/negative ion switching and data-dependent secondary mass spectrometry scanning (Full MS/dd MS2) was adopted to acquire data so that precise primary information on mass spectrometry and abundant secondary fragmental data on mass spectrometry were collected. Combined with the reference standard retention times, PubChem database entries, and related literature, the main components in the extract and the prototype components in the plasma or brain were identified. Results A total of 158 chemical constituents were identified from GuipiAnmian decoction, including 55 terpenes, 34 flavonoids, 15 tannins, 19 phenylpropanoids, 8 alkaloids, 5 phenolic acids, 5 amino-acids, 4 nucleotides and 13 other compounds. Twenty-five of the prototype constituents were detected in the plasma and 29 in the brain. Conclusion A method for rapid multicomponent identification of GuipiAnmian decoction in vitro and in vivo has been established in this study, which is expected to contribute to research on effective substances and quality control.

Key words: Guipi Anmian Decoction, Phyllanthus emblica, Panax ginseng, Constituents Absorbed into Plasma, Constituents Absorbed into the Brain, UPLC-Q Exactive Orbitrap HRMS, Rats

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