The use of SO2 could not effectively prevent the oxidation of grape wine.However, combined use of SO2 and sodium ascorbate could achieve satisfactory anti-oxidation effects.

• 单一使用SO2不能很好地防止葡萄酒的氧化，采用抗坏血酸钠与SO2结合防止玫瑰香干白葡萄酒的氧化的效果很好。