Profiling Anthocyanins in Thai Purple Yams (Dioscorea alata L.)

Figure 5

Effect of steaming tuber before milling on the colour of yam flour from KKFCRC (a, c, e) and BKJ (b, d, f) tubers: (a, b) flesh tuber colour, (c, d) flour prepared directly from tubers, and (e, f) flour prepared from steamed tubers.

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