A kind of low-temperature protection solution of mushroom concentrated bacterial strain and its application

A technology of low-temperature protection and strains, applied in the fields of application, fungi, mushroom cultivation, etc., can solve the problems of easy loss of activity and difficulty in preserving mushroom strains, and achieve the effects of ensuring activity, shortening production cycle, and high production efficiency

Active Publication Date: 2021-09-17
SHIJIAZHUANG UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the problem that the mushroom strains are difficult to preserve and the activity is easy to lose after preservation, the invention provides a low-temperature protection solution for concentrated mushroom strains and its application. The low-temperature protection liquid for concentrated mushroom strains provided by the invention can prolong the life of concentrated mushroom strains. Preserve time and maintain the vitality of bacteria

Method used

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  • A kind of low-temperature protection solution of mushroom concentrated bacterial strain and its application

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] The low-temperature protection solution for the concentrated strain of shiitake mushrooms comprises the following components by weight: 10 wt% of glycerol, 1 wt% of mannitol, 0.002 wt% of 2-chloroethyltrimethylammonium chloride, and the balance is water.

[0023] The method for preserving and inoculating concentrated mushroom strains of shiitake mushrooms comprises the following steps:

[0024] (1) Add the above-mentioned sterile low-temperature protection solution to the concentrated mushroom strain of shiitake mushrooms, stir evenly to obtain the concentrated mushroom spawn of mushrooms, and the addition amount of the low-temperature protection solution is 10wt% of the concentrated mushroom strain of mushrooms;

[0025] (2) seal the processed concentrated strains of shiitake mushrooms obtained in step (1), place them in an environment of 0° C. and store them in the dark for 1 month to obtain the preserved strains; during transportation and mailing, Use a refrigerator ...

Embodiment 2

[0029] The low-temperature protection liquid for the concentrated strain of shiitake mushrooms comprises the following components by weight: 12 wt% of glycerol, 2 wt% of mannitol, 0.001 wt% of 2-chloroethyltrimethylammonium chloride, and the balance is water.

[0030] The method for preserving and inoculating concentrated mushroom strains of shiitake mushrooms comprises the following steps:

[0031] (1) Add the above-mentioned sterile low-temperature protection solution to the concentrated mushroom strain of shiitake mushrooms, and stir evenly to obtain the concentrated mushroom spawn of mushrooms, and the addition amount of the low-temperature protection solution is 3wt% of the concentrated mushroom strain of shiitake mushrooms;

[0032] (2) seal the processed concentrated strains of shiitake mushrooms obtained in step (1), place them in an environment of 2° C. and store them in the dark for 1 month to obtain the preserved strains; during transportation and mailing, Use a ref...

Embodiment 3

[0036] The low-temperature protection liquid for the concentrated strain of shiitake mushrooms comprises the following components by weight: 12 wt% of glycerol, 2 wt% of mannitol, 0.001 wt% of 2-chloroethyltrimethylammonium chloride, and the balance is water.

[0037] The method for preserving and inoculating concentrated mushroom strains of shiitake mushrooms comprises the following steps:

[0038] (1) Add the above-mentioned sterile low-temperature protection solution to the concentrated strain of mushroom, stir evenly to obtain the concentrated strain of mushroom, the addition of the low-temperature protection solution is 5wt% of the concentrated strain of mushroom;

[0039] (2) seal the processed concentrated strains of shiitake mushrooms obtained in step (1), place them in an environment of 6° C. and store them in the dark for 1 month to obtain the preserved strains; during transportation and mailing, Use a refrigerator to keep the temperature low;

[0040] (3) Take out ...

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Abstract

The invention provides a low-temperature protection solution of concentrated mushroom strains and its application. The low-temperature protection solution can ensure that the structure and activity of the concentrated mushroom strains are effectively protected at low temperatures, so that the concentrated mushroom strains can be effectively protected at 0- It can be stored at a low temperature of 6°C for 1-6 months, and the activity of the concentrated mushroom strains is effectively protected. The invention provides an application of a low-temperature protection solution in the preservation and inoculation of concentrated mushroom strains, which adopts the method of adding low-temperature protection liquid to the concentrated mushroom strains, preserves at low temperature, and uses a special diluent to dilute before inoculation , quickly recover the activity of mushroom strains, shorten the production cycle; the low temperature protection solution can protect the activity of mushroom strains from being destroyed at low temperature, prolong the storage time of concentrated mushroom strains; the application method prolongs the concentrated strain of mushroom The storage time is long, the activity of concentrated shiitake mushrooms is guaranteed, no pollution, mechanized operation is possible, and the production efficiency is high.

Description

technical field [0001] The invention belongs to the field of edible fungus planting, and in particular relates to a low-temperature protection liquid for concentrated mushroom strains of shiitake mushrooms and an application thereof. Background technique [0002] The edible fungi industry is the fourth largest planting industry in agriculture after vegetables, grains and fruits. Lentinula edodes is an important edible fungus, and its output ranks second among the cultivated edible fungi. With the improvement of the quality of life, people began to gradually realize the nutritional value of shiitake mushrooms. Due to its unique flavor and the effect of enhancing human immune function, it has become one of the most favorite healthy foods on people's tables. [0003] The production of strains is an important key link in the production of edible fungi. The current production of edible fungi strains includes the production of liquid strains and the production of solid strains. T...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): C12N1/14C12N1/04A01G18/40A01G18/50C12R1/645
CPCC12N1/04C12N1/14
Inventor姚清国姚定一王立安魏萌何敬宇于宏伟
OwnerSHIJIAZHUANG UNIVERSITY