Compared with milled rice,brown rice contained a variety of bioactive substance including vitamins,γ-oryzanol, phytosterol,andsoon,whichwereuseful forhumanhealth.Onthebasisofrelatedliteratureathomeandabroad,itwas summarized some bioactive substance in brown rice and their functional properties and analysis methods.In addition,the chan-ges of bioactive substance in brown rice,during cooking,fermentation and extrusion were discussed,which ...