Cystine quantity in rice dreg glutelin(RDG) decreases by 23% compared with that in RDP,which suggests cystine play an important role in rice dreg protein solubility.

• 米渣谷蛋白胱氨酸含量比米渣蛋白降低23%25,说明胱氨酸是影响米渣蛋白溶解的重要因素。