Anthocyanins extraction from purple sweet potato (Ipomoea batatas (L.) Lam) : the effect of pH values on natural color

by Nhut Pham, T., Quoc Toan, T., Duc Lam, T, Vu-Quang, H., Vo, Dai-Viet N., Anh Vy, T., Bui, Le Minh
Published 2019