Fresh-preservation method for figs

Abstract

The invention discloses a fresh-preservation method for figs. The method comprises the following steps: (1) preparation of a preservative; (2) fig fruit washing; (3) precooling treatment; (4) fig fruit treatment; (5) packing and transportation. According to the method, through fig fruit washing and freezing treatment, as well as protection of the special non-toxic edible preservative, the fresh-preservation time of the figs is greatly prolonged; the good fruit rate is greater than 95% and the rotting rate is smaller than 3% after figs are preserved for 12 days at room temperature; the good fruit rate is greater than 98% and the rotting rate is smaller than 1% after the figs are preserved in a refrigerating box after 30 days; the method is simple, raw materials are easy to obtain, safety and environment protection are realized, the fresh preservation effect is good, the method is suitable for fresh preservation of a large quantity of figs needing to be preserved for a long time, and a powerful technical support is provided for fresh preservation of the figs during production.

Description

technical field [0001] The invention relates to a fresh-keeping method, in particular to a fresh-keeping method for figs. Background technique [0002] Fresh fig fruit is a sweet and delicious fruit with rich nutrition and high edible rate. The sugar content accounts for 14-20% of the dry weight, of which: glucose that can be directly absorbed by the human body accounts for 34% of the total sugar content, and fructose accounts for 30% of the total sugar content. 31.2%, sucrose only accounts for 7.82% of the total sugar. Because figs are low in calories, they are called low-calorie fruits. At the same time, because figs contain trace elements such as selenium, zinc, calcium, and magnesium needed by the human body, especially the content of carotene reaches 30mg / 100g, ranking above peaches, grapes, plums, pears, citrus, and persimmons, so they are regarded as For anti-aging health fruit. [0003] As we all know, the diseases and rots that occur after fruit harvesting are on...

AI Technical Summary

Problems solved by technology

However, the above-mentioned fig products must be processed with mature ripe fig fruits, otherwise the sweetness and mouthfeel of these fig products will be affected.

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