β-cyclodextrin (β-CD) inclusion method is a convenient、quick chemical method to remove cholesterol from butter. This paper mainly studies the extraction technology of cholesterol in freeβ-CD and immobilizedβ-CD inclusion removal butter, which including the research of cholesterol in freeβ-cyclodextrin inclusion removal butter, immobilization ofβ-CD, and cholesterol in immobilizedβ-cyclodextrin inclusion removal butter,which including the research of cholesterol in freeβ-cyclodextrin inclusion removal butter...