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

Figure 1

(a) Preparative HPLC calibration curve for betanidin 5-β-D-glucopyranoside standard; (b) passing and Bablok fit of betanidin 5-β-D-glucopyranoside standard in B. vulgaris L. peels and pomaces extracts determined with TSQ-MS.

(a)

(b)