Chemical Identification and Antioxidant Screening of Bufei Yishen Formula using an Offline DPPH Ultrahigh-Performance Liquid Chromatography Q-Extractive Orbitrap MS/MS

<div>(a) Total ion chromatograms of BYF obtained in positive ion mode. (b) Serum concentrations of 13 components of BYF after oral administration. (c) Mean serum concentration–time profile of calycosin after the oral administration of BYF.</div>

International Journal of Analytical Chemistry

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Figure 2

Figure 2: Chemical Identification and Antioxidant Screening of Bufei Yishen Formula using an Offline DPPH Ultrahigh-Performance Liquid Chromatography Q-Extractive Orbitrap MS/MS 

Figure 2 | Chemical Identification and Antioxidant Screening of Bufei Yishen Formula using an Offline DPPH Ultrahigh-Performance Liquid Chromatography Q-Extractive Orbitrap MS/MS 