Natural pigments associated with starch that were obtained during the purification of sorghum starch were isolated and purified by resin.
对纯化高粱淀粉过程中所得到的淀粉共生天然色素进行了树脂分离纯化研究。
2
The starch is purified to Grade I of GB2-92 National Standard by 12~17 groups of vortex machines with reversal flow cleaning process for removal of the protein and impurities.