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Fresh-keeping method and application of truffle

A fresh-keeping method and a fresh-keeping liquid technology, which are applied to the fresh-keeping method and application field of truffles, and can solve the problems of moldy truffles, quality degradation, and economic damage.

Pending Publication Date: 2020-03-27
永仁野森达菌业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Truffle is a kind of precious edible fungus, which is mainly eaten fresh. At present, the storage method of fresh truffle is mainly to keep it fresh in the cold storage. The freshness period is 15-20 days, and it is easy to mold
Due to improper fresh-keeping technology, a large number of truffles are moldy and rotten, the quality is seriously reduced, and the economic damage is relatively large. According to statistics, the loss caused by improper fresh-keeping methods of truffles exceeds 32%. There are no reports of large-scale storage of truffles at home and abroad.

Method used

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  • Fresh-keeping method and application of truffle

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] Choose fresh and mature truffles to remove damaged bacteria; soak fresh truffles in a clear water pool for 15 minutes, then use a special truffle cleaning machine or a high-pressure water gun to clean the soil on the surface of the truffles; then add 0.2‰ to the water Potassium sorbate, 0.2‰ sodium deoxyacetate, 0.15‰ sodium stupid potassium acid to make fresh-keeping liquid, put truffles into the fresh-keeping liquid and soak for 5 minutes, remove and filter dry; then put fresh truffles and rice at a ratio of 5:1 After mixing, evacuate to below 0.03 and seal up, which can be stored for 60 days without rot and deterioration;

Embodiment 2

[0033] Choose fresh and mature truffles to remove damaged bacteria; soak fresh truffles in a clear water pool for 15 minutes, then use a special truffle cleaning machine or a high-pressure water gun to clean the soil on the surface of the truffles; then add 0.3‰ to the water Potassium sorbate, 0.3‰ sodium deoxyacetate, and 0.4‰ sodium stupid potash are used to make fresh-keeping solution, and the truffles are soaked in the fresh-keeping solution for 10 minutes, then fished out and dried; then fresh truffles and rice are mixed at a ratio of 5:1 After mixing, vacuumize it to below 0.03 and seal it up. It can be stored for 75 days without rot and deterioration.

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Abstract

The invention discloses a fresh-keeping method and application of a truffle. The method mainly comprises the following steps: preparing a fresh-keeping solution, soaking the truffle in the fresh-keeping solution, and killing anaerobic bacteria on the surface of the truffle; mixing the truffle with rice, and performing vacuum sealing, so that aerobic bacteria cannot survive and the humidity of thesurface of the truffle is effectively adjusted; and storing the mixture in a fresh-keeping warehouse at 1-3 DEG C, so that the truffle is in a dormant state. The fresh-keeping period of the truffle prepared by the method is obviously prolonged and can reach 60 days, and the truffle does not mildew, so that the shelf life is prolonged. Cold chain sale is facilitated, and the requirements of vast consumers are met.

Description

technical field [0001] The invention belongs to the technical field of agricultural product processing, and relates to a fresh-keeping method and application of truffles. Background technique [0002] Truffles belong to Ascomycotina, Truffleles, Truffles, and Truffles. The truffle ascomycetes are irregular spherical, hemispherical or massive. Truffles are exophytic fungi that live in symbiosis with trees, and are root-type medicinal and edible fungi. Truffles have a unique flavor, high nutritional value, and the price is as high as diamonds. It is known as "diamonds on the table and gold in the ground". Truffle is a kind of precious edible fungus, which is mainly eaten fresh. At present, the storage method of fresh truffle is mainly to keep fresh in cold storage. The fresh-keeping period is 15-20 days, and it is easy to mold. Due to improper fresh-keeping technology, a large number of truffles are moldy and rotten, the quality is seriously reduced, and the economic damage ...

Claims

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Application Information

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IPC IPC(8): A23B7/04A23B7/144A23B7/154
CPCA23B7/154A23B7/144A23B7/04
Inventor 熊海宽薛文通陈存坤封红平杨有平雷金雨
Owner 永仁野森达菌业有限公司
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