A kind of preservation method of salted constant temperature fresh fruit

Abstract

The invention discloses a fresh-keeping method for salted constant-temperature fresh fruit, which comprises the following steps: a. laying out the fresh fruit in a fresh-keeping pool, and the stacking height of the fresh fruit does not exceed 30 cm; b. evenly spreading coarse sea salt on the upper surface of the fresh fruit to cover The upper surface of the fresh fruit; c. Repeat the above steps a and b until the fresh-keeping pool is filled; d. After the coarse sea salt is completely melted, pour water into the fresh-keeping pool until the top layer of the fresh fruit is submerged, and keep the water salinity in the fresh-keeping pool at 13 Spend. Compared with the prior art, the present invention has the beneficial effects of: no need to add any preservatives, it can keep fresh fruit from rot, freshness and color, safety and environmental protection, and it saves a lot of operating cost compared with freezer freshness preservation, low carbon and energy saving.

Description

technical field [0001] The invention relates to a fresh-keeping method for fresh fruits, which belongs to the technical field of fresh-keeping vegetables and fruits, in particular to a fresh-keeping method for salted constant-temperature fresh fruits. Background technique [0002] At present, the most commonly used method of fresh fruit preservation is the fresh-keeping method of fresh-keeping agents. Most of the preservatives used in this method contain substances that are harmful to human health, and also have an adverse effect on the nutritional content of fresh fruits. There is no obvious difference, and the practical value is not high. On the other hand, the more commonly used fresh fruit preservation methods generally include quick-freezing preservation method or naked irradiation preservation method. These two methods will either destroy the structure of fresh fruit or increase the odor, which is not conducive to the long-term preservation of fresh fruit. Contents o...

AI Technical Summary

Problems solved by technology

[0002] At present, the most commonly used method of fresh fruit preservation is the fresh-keeping method of fresh-keeping agents. Most of the preservatives used in this method contain substances that are not good for human health, and also have an adverse effect on the nutritional content of fresh fruits. There is no obvious difference, and the practical value is not high

On the other hand, the more commonly used fresh fruit preservation methods generally include quick-freezing preservation method or naked irradiation preservation method. These two methods will either destroy the structure of fresh fruit or increase the odor, which is not conducive to the long-term preservation of fresh fruit.