Effects of Chitosan and Nisin Coating on Post-harvest Storage Quality of Pleurotus Eryngii
Storage quality of Pleurotus Eryngii was influenced by composite chitosan coating fluid in different concentration.With the time of decomposition,weight loss ratio,respiration rate and polyphenol oxidase as indexes,the results indicated that when the concentration of chitosan was 2.0 g/L,the concentration of ethanol was 1.5 % and the concentration of nisin was 0.4 g/kg,shelf-life of Pleurotus Eryngii could be extended for 7days.By his method,Pleurotus Eryngii spoilage was inhibited,its browning was delayed and evaporation was slowed down.