Effect of sodium erythorbate and citric acid on quality of minimally processed pineapple during refrigerated storage;

Day night changes of organic acids,transaminase and dehydragenase in pineapple leaves were studied.

The paper used fresh pineapple that Hainan produce as raw materials,adopted explosion-puffing technology to manufacture a new type of instant pineapple chips and the major parameters including variety, different breed,syncopation,mature degree,operation temperature,pressure difference,residence time and moisture content were found through the single factor experiments.