It was shown that during the sorption, alcoholic leached soy protein concentrate(SPC)exhibited smaller monolayer sorption value than aqueous acidic leached SPC, without swelling observed.

• 结果表明：醇法大豆浓缩蛋白的单分子层吸湿量明显低于酸法大豆浓缩蛋白，且在吸湿过程中无溶胀现象。