Rice bran rancidity may affect rice bran protein through protein oxidation. However, little is known about the relationship between rice bran rancidity and rice bran protein oxidation. The effects of rice bran rancidity on the oxidation extent and structural characteristics of rice bran protein were investigated. As storage time of rice bran increased, the acid value, peroxide value, and value of thiobarbituric acid reactive substances in crude rice bran oil increased from 4.31 mg KOH/g, 2.84 Meq/kg, and 6.22 μg MDA/g to 38.72 mg KOH/g, 15.58 ...