Edible fresh-keeping agent for fruits and vegetables and preparation method of edible fresh-keeping agent

Abstract

The invention discloses an edible fresh-keeping agent for fruits and vegetables. The edible fresh-keeping agent is prepared from the raw materials of linseeds, beta-cyclodextrin, calcium chloride, beeswax, chitosan, a composite biological enzyme preparation, glycerol monolaurate, capryl monoglyceride, propylene glycol, Tween-20, edible-level glacial acetic acid and the like. According to the fresh-keeping agent for fruits and vegetables disclosed by the invention, the used raw materials are all edible harmless raw materials, the picked raw materials are preserved and do not need special cleaning or disinfection treatment before being eaten, besides, the storage time of picked fruits and picked vegetables is greatly prolonged, and the planting economic benefits of peasant households are increased.

Description

technical field [0001] The invention relates to the technical field of fruit and vegetable preservation, in particular to an edible fruit and vegetable fresh-keeping agent and a preparation method thereof. Background technique [0002] With the rapid development of agricultural production in my country, more and more agricultural products, especially perishable fruit and vegetable products, need to be quickly insured in the post-harvest and circulation fields. This is because fruits and vegetables are metabolized through respiration after picking, constantly consuming their own substances and evaporating water, resulting in a decrease in the turgor pressure of fruit and vegetables cells, gradual aging, wrinkled skin, softening and wilting, and are susceptible to microorganisms. Infected and rotten, it is not conducive to long-term storage. [0003] Some larger enterprises usually use the low-temperature modified atmosphere method to keep fruits and vegetables fresh, but the...

AI Technical Summary

Problems solved by technology

[0004] However, the fresh-keeping coatings on the market are usually over-added with anti-corrosion, bactericidal and other chemical components, which easily bring potential safety hazards to consumers, and at the same time have a considerable toxic effect on the environment.

The patent with publication number 104430833A provides a fresh-keeping agent for fruits and vegetables, the main components of which are fludioxonil, thidiazuron and other auxiliary components of pesticides, which can better sterilize, prevent mildew, prevent rot, and prolong the storage period of fruits and vegetables and other effects, but because the main ingredients are chemical agents, improper use may cause phytotoxicity and residual pollution of plants