Rice selenium fortification by application of selenium fertilizer has been widely used in the production of selenium-rich rice,however,the effect of exogenous selenium fortification on rice quality,especially for the effects on rice aroma formation is rarely studied.In this study,Solid phase microextraction(SPME)and gas chromatography-mass spectrometry(GC-MS)were used to detect the volatile components of brown rice and polished rice processed after treatments with different concentrations of selenium fertilizer.The results showed that a total of 43 volatile compounds were detected in brown ric...