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. 2013 Jun 1;114:304–310. doi: 10.1016/j.talanta.2013.05.046

Fig. 2.

Fig. 2

(A) Chromatograms of baicalin (peak 1) and baicalein (peak 2) standard compounds. Fig. 2 (B) Chromatogram of Scutellariae radix extract obtained from the cultivated sample grown in Beijing region, peak 1: baicalin (tR=24.30 min) and peak 2: baicalein (tR=60.41 min).