Natural extract for repairing mechanical damage of fruits and vegetables and prolonging storage period and preparation method thereof

Abstract

The invention discloses a natural extract for repairing mechanical damage of fruits and vegetables and prolonging storage period. The natural extract is prepared from the following raw materials: garlic, wormwood, flat peach leaf, a cucumber extract, a eucommia extract, a tea extract, a burdock extract, a wolfberry extract, an elm extract, a schisandra fruit extract, a magnolia bark extract, a ruscus aculeatus extract, vegetable oil and a composite bacterial liquid. The natural extract can effectively prolong the shelf life of fruits and vegetables. After picking of fruits and vegetables, thenatural extract has the effect of reducing water loss of fruits and vegetables during transportation and storage, plays a role in sterilization and bacteriostasis, can also repair the mechanical damage of fruits and vegetables during picking and transportation, forms a water-retaining layer on fruits and vegetables, enhances the water-retaining capacity of fruits and vegetables, further prolongs the storage time of fruits and vegetables, reduces mildew rate and decay rate of fruits and vegetables, and can maintain the taste and luster of fruits and vegetables when fruits and vegetables are just picked.

Description

technical field [0001] The invention belongs to the technical field of fresh-keeping of fruits and vegetables, and in particular relates to a natural extract and a preparation method for repairing mechanical damage of fruits and vegetables and prolonging the storage period. Background technique [0002] China is a big agricultural country, the fruit and vegetable market is also increasingly prosperous, and the fruit and vegetable industry is also gradually growing. Fruits and vegetables are rich in nutrients and are one of the important non-staple foods for people. Many nutrients needed by the human body can be taken from fruits and vegetables. However, fruits and vegetables are biologically active foods. After picking fresh fruits and vegetables, the cells will still undergo vigorous transpiration and respiration. When the water loss reaches more than 5%, there will be withering, and it is also prone to deterioration and rot. To maintain its freshness and quality, it is ne...

AI Technical Summary

Problems solved by technology

Although this patent application can repair and protect the damage on the surface of fruits and vegetables during mechanical treatment, it is only applicable to fruits and vegetables and not to other fruits and vegetables.

[0008] In addition, with the growth of my country's per capita income and consumption capacity, the nationals have higher and higher requirements for the quality of fresh vegetables, fruits and agricultural products. People have higher and higher requirements for the quality of fruits and vegetables. The preservatives are basically made of chemical raw materials such as polyamino acids, silane coupling agents, emulsifiers, etc., and cannot be used to preserve fruits and vegetables with a little wound after picking.