PRESERVING LIQUID FOR LEAF, METHOD FOR PRESERVING LEAF, AND LEAF TREATED WITH THE SAME METHOD

摘要

PROBLEM TO BE SOLVED: To provide a method for preserving plant leaves without discoloration for a long period and also capable of maintaining the flexibility of them even if they are leaves turning red. SOLUTION: This method for preserving plant leaves comprises a process of immersing the leaves in a preserving liquid obtained by dissolving 0.1-3 wt.% L-ascorbic acid and/or its salts and 5-30 wt.% sodium chloride, and a process of preserving the above leaves in a state of being immersed in the preserving liquid at 0-15 deg.C.