Method Validation and Characterization of Red Pigment in Beta vulgaris Peels and Pomaces by HPLC-UV and UHPLC-MS/MS

Figure 2

Chromatograms for the betanin standard (betanidin 5-β-D-glucopyranoside) at 10 ppm (a), 15 ppm (b), 20 ppm (c), 27 ppm (d), and 35 ppm (e).

(a)

(b)

(c)

(d)

(e)