Research Article

Simultaneous Quantitative and Qualitative Analysis of Flavonoids from Ultraviolet-B Radiation in Leaves and Roots of Scutellaria baicalensis Georgi Using LC-UV-ESI-Q/TOF/MS

Figure 3

Typical chromatograms of flavonoids standards (a) and chromatograms of CK (b), TL (c), and TH (d) from leaves of S. baicalensis. Peaks 5, 7, 10, and 17 are the chromatogram peaks of scutellarin, tectoridin, baicalin, and chrysin, respectively. 1: scutellarin, = 6.64 min; 2: tectoridin, = 7.31 min; 3: baicalin, = 9.02; 4: wogonoside, = 10.55 min; 5: wogonin, = 14.70 min; 6: chrysin, = 14.81 min.
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(a)
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(b)
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(c)
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(d)