TY - JOUR T1 - Composition and color stability of anthocyanin-based extract from purple sweet potato JO - Food Science and Technology A1 - He, Xiu-li A1 - Li, Xue-li A1 - Lv, Yuan-ping A1 - He, Qiang SN - 0101-2061 UL - 10.1590/1678-457X.6687 VL - 35 Y1 - 2015 PB - Brasil ER -