Edible fungus repeated-drying processing method

A processing method and technology of fungus, applied in food science, food preservation, food preparation, etc., can solve the problems that affect the drying rate and the quality of freeze-dried items, it is difficult to adapt to mass production, and the shape and size of ice crystals are different, so as to achieve internal and external protection. Quality, body safety, consistent moisture content results

Inactive Publication Date: 2014-01-22
KAIXIAN ZHONGKE PRODIVITY PROMOTION CENT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The prior art also provides a freeze-dried fungus processing method. Although this method can effectively retain the heat-sensitive substances contained in the fungus, the freeze-drying method has a low drying rate, a long time, and high energy consumption in the process. The investment in equipment is huge, and it is difficult to adapt to mass production. In addition, during the freeze-drying process, due to different freezing methods, the shape and size of ice crystals produced will also be different, which will easily affect the subsequent drying rate and quality of freeze-dried items.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] The re-drying processing method of fungus of the present embodiment comprises the following steps:

[0022] a. Preliminarily dry the washed fungus at 125°C for 90 minutes, and then dry again at 60°C for 40 minutes;

[0023] b. Place the twice-dried fungus obtained in step a for 100 minutes at a temperature of 40° C. and a humidity of 19% to obtain the desired fungus product.

[0024] It should be noted that, in this step, the placement time of the fungus can be between 90-110min to achieve the purpose of the present invention, and the placement time of this step can also be more than 110min, but the placement time will prolong the processing time if it is too long, which is not conducive to Improve production efficiency, so it is not within the protection scope of the present invention. The fungus product that present embodiment makes, the moisture content of every 500g fungus is 0.78g.

Embodiment 2

[0026] The re-drying processing method of fungus of the present embodiment comprises the following steps:

[0027] a. Preliminarily dry the washed fungus at 126°C for 95 minutes, and then dry again at 65°C for 45 minutes;

[0028] b. Place the dried fungus obtained in step a for 120 minutes at a temperature of 42°C and a humidity of 20% to obtain the desired fungus product.

[0029] It should be noted that, in this step, the placement time of the fungus can be between 90-110min to achieve the purpose of the present invention, and the placement time of this step can also be more than 110min, but the placement time will prolong the processing time if it is too long, which is not conducive to Improve production efficiency, so it is not within the protection scope of the present invention. The fungus product that present embodiment makes, the moisture content of every 500g fungus is 0.50g.

Embodiment 3

[0031] The re-drying processing method of fungus of the present embodiment comprises the following steps:

[0032] a. Preliminarily dry the washed fungus at 127°C for 100 minutes, and then dry again at 68°C for 50 minutes;

[0033] b. Place the twice-dried fungus obtained in step a for 130 minutes at a temperature of 43° C. and a humidity of 21%, to obtain the desired fungus product.

[0034] The fungus product that present embodiment makes, the moisture content of every 500g fungus is 0.45g.

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PUM

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Abstract

The invention provides an edible fungus repeated-processing method, particularly relates to an edible fungus drying processing method and belongs to the field of food processing. The edible fungus repeated-drying processing method comprises the following steps: firstly, sequentially placing edible funguses into two environments with different temperatures for drying; primarily drying at a temperature; drying at a low temperature; and placing the dried edible funguses in the environment with the specific temperature and humidity and standing, wherein the temperatures and time of two times of drying are different so as to prevent effective components in the edible funguses from being damaged and enable the water content to rapidly reach the needed requirements. The edible funguses are processed by adopting the method so that the eating taste of the edible funguses can be improved obviously; the edible funguses products are good in appearance and uniform in color and luster, have no decaying or deterioration, are long in guarantee period and high in edible value, are purely green foods, have the functions of tonifying qi and building body, nourishing the kidney and nourishing the stomach, activating blood and the like, and have the characteristics of simple production process and low cost.

Description

technical field [0001] The invention relates to a method for processing fungus, in particular to a method for re-drying fungus. Background technique [0002] Edible fungus refers to a class of large fungi that can be eaten. It is the third type of food after plant and animal foods, that is, fungal food. It is a food that is rich in nutrition and has both therapeutic and medicinal values. The edible part is a fruiting body with a spore-forming structure. From ancient times to the present, it has been regarded as a special food. It is known as "mountain treasure" and "panacea" in my country, "the pinnacle of plant food" in Japan, and "the food of God" in Rome. Therefore, many scholars at home and abroad have done a lot of research work on the nutritional value, cultivation characteristics and product deep processing of edible fungi. [0003] As the world's largest producer of edible fungi, my country not only has a rich variety of fungi, but also has a high output. Among t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L3/40A23L1/28A23L31/00
CPCA23L3/40A23L31/00A23V2002/00
Inventor 祁秋中
Owner KAIXIAN ZHONGKE PRODIVITY PROMOTION CENT
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