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. 2007 Oct 2;129(2):799–810. doi: 10.1016/j.snb.2007.09.082

Fig. 2.

Fig. 2

Absorption spectra of (a) baicalein, (b) wogonin and (c) baicalin in the presence of DNA at different concentrations. CDNA = 0.00, 2.21, 4.42, 6.62, 8.83 and 11.04 × 10−5 mol L−1 for curves 1–6. Arrow shows that the absorbance changes upon increasing DNA concentration.