大蒜超氧化物歧化酶水溶液的稳定性

The stability of superoxide dismutase water solution from garlic

测定了大蒜超氧化物歧化酶水溶液在不同酸度、温度下的稳定性，其稳定酸度为ｐＨ＝７～９；水溶液在２５℃时的半衰期ｔ为１１．９６天，４℃时的半衰期ｔ为１４６３天（４．００８年）。

The First Military Mediclal University, Guangzhou 510515,China The stability of superoxide dismutase water solution from garlic in different acidity and temperaturewas determined.Its stable acidity is pH=7～9;the half-lifet is 11.96 days at 25℃ and the half-life tis 1463 days(4.008 years)at 4℃.