Quality and edible safety analysis of rapeseed oil
In this study we detected and analyzed the quality and edible safety indicators of rapeseed oil products in the market according to relative national standards.The results showed that the acid value and peroxide value were inversely correlated with the quality grade of rapeseed oil,that is,the higher the acid value and peroxide val-ue,the lower the quality grade of rapeseed oil.Residual solvent was not detected in all the samples,indicating that its content had no correlation with the quality grade.In the 34 samples,food additives were not detected;a few pol-lutants were detected,but the detected values were lower than the national safety standards.