Effects of Spatial Electrostatic Field Combined with 1-MCP Treatment on Postharvest Storage Physiology and Quality of Prune
The'France'prune was used as experimental material.1-methylcyclopropylene(1-MCP)combined with spatial electrostatic field treatment was used to treat prune and study its effects on hardness,soluble solid content,titrable acid content,ascorbic acid content,weight loss rate,color difference,respiratory intensity,cell permeability,so as to provide technical support for the development of post-harvest storage and preservation technology of prune.The results showed that:1-MCP combined with spatial electrostatic field treatment could inhibit the respiratory intensity of prune fruits,delay the time of respiratory peak for 15 days,reduce the conductivity by about 14.15%,delay the softening of fruits,inhibit the decline of ascorbic acid content,and make the soluble solid content and titrable acid content at a good level which was higher than 6%and 23%of control group,respectively.It could maintain and prune surface color better brightness,and maintain the good quality of prune fruit during storage.