The invention provides an avocado epidermis
wax component-based bionic
preservative and a preparation method thereof, and the bionic
preservative comprises the following main components: an
oleic acid-
morpholine salt film forming matrix;
persea americana epidermis
wax characteristic components; the
oleic acid-
morpholine salt film-forming matrix is formed by reacting
oleic acid and
morpholine in water. The avocado epidermis
wax characteristic component is selected from one of n-octacosane, n-triacontane, 1-octacosanol, 1-
triacontanol,
stigmasterol, beta-sitosterol or alpha-
tocopherol. According to the bionic
preservative disclosed by the invention, organic unification of water loss retarding and preservative functions is realized. The
coating preservative containing the epidermis wax component can effectively reduce water loss after fruits are picked, and the water
loss rate is remarkably reduced; meanwhile, the loaded natural wax component can continuously play a role in bacteriostasis, withering and aging of the fruits are synchronously delayed, rot caused by diseases is inhibited, and an efficient, simple, convenient and comprehensive solution is provided for preservation of harvested avocados.