Page 182 - EJMO-9-3
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Eurasian Journal of
            Medicine and Oncology                                                  Research on DSY in treating gastritis




                          A                                B












                          C
















            Figure 3. Optimization of mobile phase conditions of UHPLC-Orbitrap Exploris MS analysis. (A) Organic phases. (B) Aqueous phase. (C) Aqueous phase
            additives.
            Abbreviations: AA: Acetic acid; CN: Acetonitrile; FA: Formic acid; MEOH: Methanol; MS: Mass spectrometry; UHPLC: Ultra-high performance liquid
            chromatography.
































            Figure 4. Detection results of UHPLC-Orbitrap Exploris MS analysis using different chromatographic columns
            Abbreviations: MS: Mass spectrometry; UHPLC: Ultra-high performance liquid chromatography.

              Therefore, the material basis of DSY decoction   and pharmacological studies have demonstrated that
            primarily consists of nonvolatile compounds, the majority   DS contains biologically active compounds such as
            of which originate from DS. Modern analytical chemistry   salvianolic  acids  and  tanshinones,  which  exhibit  anti-


            Volume 9 Issue 3 (2025)                        174                         doi: 10.36922/EJMO025160124
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