The capacity of holding water, emulsification and emulsification stability of soybean 7S globulin modified by pawpaw protease were evidently advanced while the hydrolyze index was 10.78%. Soybean 7S globulin could be hardly advanced by Asl.

• 木瓜蛋白酶改性蛋白的水解度为10.；78%25时的持水性、乳化性、乳化稳定性都比改性前有大幅度提高:As1