Edible coating agent, and preparation method and use method thereof

Abstract

The invention discloses an edible coating agent, and a preparation method and a use method thereof, and belongs to the technical field of fruit fresh-keeping. The coating agent comprises 120-180 parts of calcium chloride, 180-320 parts of starch, 150-230 parts of Arabic gum powder, 0.5-2 parts of garlicin and 30000 parts of water. The use method comprises the following steps: completely immersing picked Pyrus bretschneideri Rehd. fruits with no mechanical damages and no pest diseases in the edible liquid coating agent for 5-10 s, taking out the fruits, airing the fruits in a shady place, processing the aired fruits according to routine packaging and cartonning operation rules, moving the cartoned fruits to a cold store, and refrigerating the fruits according to routine refrigeration processing rules to realize prolongation of the fresh-keeping period of the Pyrus bretschneideri Rehd. fruits and the improvement of the storage quality.

Description

technical field [0001] The invention belongs to the technical field of fruit preservation, in particular to an edible coating agent and its preparation and application method. Background technique [0002] For a long time, my country's fruit industry has paid more attention to pre-harvest cultivation and pest control, but neglected post-harvest treatment, resulting in serious losses in the post-harvest circulation process, with an annual loss rate of 20% to 25%. The backwardness of the fruit preservation industry not only hinders the sustainable development of agriculture and related product processing industries, causing huge economic losses, but also hinders my country's fresh fruit and Export of processed products. [0003] In order to improve the storage effect, waxing, spraying or fumigation of fruits after picking are commonly used auxiliary measures in production. Most antiseptic and preservatives have a negative impact on the safety of fruits. For example, various pr...

AI Technical Summary

Problems solved by technology

[0005] Chicken claw disease (commonly known as chicken claw disease) and high rotten fruit rate are prone to occur in the picking and storage of Crown pears. Although chicken claw disease does not affect the taste of Crown pears, it will reduce the commodity value of Crown pears. The loss caused by the disease is relatively large, which has attracted the attention of the majority of fruit farmers.

Although, the Chinese patent application number CN201410571500.0 discloses a pear fresh-keeping technology, the fresh-keeping agent has the characteristics of inhibiting pathogens, maintaining sensory quality, low cost, convenient operation during use, long release period, and uniform effect, but this The complex and diverse ingredients of the patented formula reduce food safety and have a certain impact on the environment

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