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. 2020 May 10;25(9):2241. doi: 10.3390/molecules25092241

Figure 2.

Figure 2

Absorption spectrum of red beetroot lyophilized extract in aqueous solution (at a concentration of 1.73 × 10−3 g/mL). Inset: Spectral decomposition in the visible region to obtain betacyanins and betaxanthins content.