KR102484445B1 - A preparation method of hericium erinaceus coffee - Google Patents

Abstract

The present invention relates to a method for producing ericium ericium coffee.

Description

Method for producing ericium ericium coffee {A PREPARATION METHOD OF HERICIUM ERINACEUS COFFEE}

The present invention relates to a method for producing ericium ericium coffee.

In general, ericium erinaceus has a higher content of β-D-glucan than other mushrooms (about 35%), which prevents the proliferation of cancer cells and has excellent anti-inflammatory properties. In addition, Hericium Polysaccharide in ericium erinaceus has antibacterial and antiviral properties, and it has been found to be effective against various gastritis and tumors such as cancer. In addition, oleanolic acid contained in erinaceus is known to be effective for gastritis, and derivatives of hercenon and erinacin promote the production of nerve cell growth factors in the spine or brain. let it Therefore, it is known to have excellent effects in the prevention and treatment of Alzheimer's disease in the elderly, and is also good for regeneration of the central nervous system. In particular, the superiority of ericium erinaceus has the advantage that these brain-friendly ingredients can pass through the blood-brain barrier that goes up to the brain. In addition, it is known that there are many other effects such as circulatory system, digestive system, endocrine system, cranial nerve metabolism system, respiratory system, reproductive system, urinary system, skin system, etc. Therefore, this ericium erinaceus mushroom is generally consumed as a direct dish or processed in various forms and consumed in the form of a processed product. For example, Korean Patent Publication No. 10-2020-0035242 discloses a method for producing scorched rice containing an extract of ericium erinaceus.

However, raw mushrooms are rarely sold due to difficulties in distribution and storage, and dry powder or dried mushrooms are difficult to handle and ingest, and there are unknown bacteria that make it insecure to consume.

An object of the present invention is to provide coffee using ericium erinaceus.

In order to achieve the above object, the present invention,

1) drying ericium erinaceus to prepare a dried erinaceus mushroom;

2) pulverizing the dried ericium erinaceus mushroom to prepare powder of the dried ericium erinaceus mushroom;

3) preparing a crude extract by putting the dried powder of ericium erinaceus in a solvent and extracting by heating;

4) filtering the crude extract and then distilling it to obtain a concentrate;

5) drying the concentrate to prepare an extract powder of Hericium erinaceus;

6) dissolving the ericium erinaceus extract powder in water to prepare a solution of the ericium erinaceus extract powder;

7) preparing a coffee mixture by adding the Hericium erinaceus extract powder solution to a coffee concentrate; and

8) drying the ericium ericium coffee mixture

Provided is a method for producing ericium ericium coffee.

In addition, the present invention provides ericium ericium coffee prepared by the production method of the present invention.

The ericium ericium coffee of the present invention has excellent sensory properties, storage stability and hot water solubility.

In addition, the ericium ericium coffee of the present invention contains an extract of ericium erinaceus known to have a component that promotes the growth of nerve cell growth factors in the brain, preventing students or people in occupations using the brain and preventing Alzheimer's and middle-aged Especially useful for later adults.

The present invention,

1) drying ericium erinaceus to prepare a dried erinaceus mushroom;

2) pulverizing the dried ericium erinaceus mushroom to prepare powder of the dried ericium erinaceus mushroom;

3) preparing a crude extract by putting the dried powder of ericium erinaceus in a solvent and extracting by heating;

4) filtering the crude extract and then distilling it to obtain a concentrate;

5) drying the concentrate to prepare an extract powder of Hericium erinaceus;

6) dissolving the ericium erinaceus extract powder in water to prepare a solution of the ericium erinaceus extract powder;

7) preparing a coffee mixture by adding the Hericium erinaceus extract powder solution to a coffee concentrate; and

8) drying the ericium ericium coffee mixture

It relates to a method for producing ericium ericium coffee.

In addition, the present invention provides ericium ericium coffee prepared by the production method of the present invention.

Hereinafter, the present invention will be described in detail.

Step of drying ericium erinaceus to produce dried ericium erinaceus

The method for producing ericium ericium coffee of the present invention may include the steps of 1) drying ericium erinaceus to prepare a dried ericium ericium ericium. The ericium ericium in step 1) may be one or more selected from the group consisting of ericium erinaceus fruiting body and mycelium. At this time, it is preferable to prepare a dried product of ericium erinaceus having a moisture content of 3% by weight or less by washing the ericium erinaceus and drying it in a vacuum dryer at a temperature of 40 to 60 ° C for 20 to 60 hours. At this time, one or more other mushrooms may be additionally used together with the ericium erinaceus, and in this case, the ericium erinaceus and the one or more other mushrooms may be mixed and used in a weight ratio of 100:0.1 to 10.

Preparing a dry powder of ericium erinaceus by grinding the dried ericium erinaceus mushroom

The method for producing ericium ericium coffee of the present invention may include the step of 2) preparing a dried ericium ericium ericium powder by grinding the dried ericium erinaceus mushroom. At this time, the grinding method is not particularly limited, and means generally used in the food field may be used. For example, the pulverization may be performed by pulverizing using a pin mill or the like to prepare a dried powder of Hericium erinaceus of about 20 to 100 mesh, preferably 30 to 80 mesh.

Preparing a crude extract by extracting the dried powder of the ericium erinaceus mushroom in a solvent and heating it

The method for producing ericium ericium coffee of the present invention may include the step of 3) preparing a crude extract by putting the dried powder of ericium ericium ericium in a solvent and extracting by heating. At this time, the dried powder of ericium erinaceus and the solvent are mixed at a weight ratio of 1:0.2 to 2, and extracted by heating at a temperature of 50 to 98 ° C. for 10 to 48 hours, preferably for 20 to 35 hours, to obtain a crude extract. can be produced and performed.

The solvent, i.e., the solvent, can be used alone or in a mixed solvent, and the content of Hericium erinaceus compared to the extraction solvent can be 1 to 80% by weight, but preferably 10 to 50% by weight. Temperature can be extracted by heating to 25 to 100 ℃, heating to 80 to 98 ℃ is effective. In general, extraction is possible from 1 hour to 24 hours or more, and it is preferable to sufficiently extract the active ingredients of ericium ericium ericium.

Preferably, the extraction is performed using oil, water, or a lower alcohol having 5 or less carbon atoms. It can be carried out using an organic solvent or the like, more preferably water or a lower alcohol having 3 or less carbon atoms can be used, and most preferably methanol extraction or ethanol extraction. In this case, the ethanol extraction is preferably performed with a solvent containing ethanol and water, and the methanol extraction is preferably performed with a solvent containing methanol and water.

Filtering the crude extract and then distilling to obtain a concentrate

The method for producing ericium ericium coffee of the present invention may include the step of 4) obtaining a concentrate by distilling the crude extract after filtering it. The filtration and distillation may be performed using means and methods generally used in the food industry and are not particularly limited. For example, after filtering the crude extract with a non-woven fabric filter, the mixed solvent may be distilled by vacuum distillation to obtain a concentrate.

Drying the concentrate to prepare a powder of Hericium erinaceus extract

The method for producing ericium ericium ericium coffee of the present invention may include the step of 5) preparing ericium erinaceus extract powder by drying the concentrate.

The step of 5) preparing the ericium ericium ericium extract powder may be performed by adding and mixing a carbohydrate additive to the concentrate, and then drying the mixture to prepare the ericium ericium ericium extract powder. The carbohydrate additive may be sugar, starch, glycogen, dextran, cellulose, chitin or dextrin. Preferably, a carbohydrate additive is added to the concentrate in a weight ratio of 1:0.05 to 0.5, mixed, stirred for 10 minutes to 1 hour, and then the mixture is dried to prepare an extract powder of Hericium erinaceus. At this time, the drying may be performed using means and methods generally used in the food industry, and is not particularly limited. For example, the mixture may be dried by a spin-spray drying method to prepare a Hericium erinaceus extract powder.

At this time, carbohydrate additives, that is, saccharides, starch glycogen, dextran, cellulose, chitin, dextrin, etc. may be added alone or in combination, and drying may be performed by adjusting the solid content to about 20 to 80% by weight. Available powder drying methods include hot air, spray, film, foam, drum, and freeze drying. In general, it is convenient to use spray drying or drying in a drum as a method of powderizing a liquid. Sugars or excipients that can be added and used include starch glycogen, dextran, cellulose, and chitin, and dextrin is among those that can be used, which hydrolyzes starch with acid, heat, and enzymes. It refers to various hydrolyzed products produced in the intermediate stage from starch to maltose, and is a general term for polysaccharides with a molecular weight smaller than that of starch. It refers to a wide range from high molecular weight products in which starch is slightly decomposed to low molecular weight products that do not show iodine-starch reaction. Soluble starch is also a type of dextrin, which is a general term for various decomposition products from hydrolysis of starch to maltose. Other than that, it has no particular structural characteristics and its molecular weight is not constant. There are many types, ranging from high molecular weight products obtained by slightly hydrolyzing starch to low molecular weight products that do not react with iodine starch, depending on the hydrolysis method and use. Among them, soluble starch, diluted starch, amylodextrin, white dextrin, yellow dextrin, British gum, erythrodextrin, and acrodextrin are available. In addition, the composition dextrin obtained by heating or acid hydrolysis and diastase hydrolysis of starch is dissolved in water, precipitated with alcohol, and purified. There is a mixture of various molecular weights, and polysaccharide hydrolysis intermediates such as xylan can also be used.

Dissolving the ericium erinaceus extract powder in water to prepare a solution of ericium erinaceus extract powder

The method for preparing ericium ericium coffee according to the present invention may include the step of 6) preparing a solution of ericium erinaceus extract powder by dissolving the ericium erinaceus extract powder in water. At this time, the ratio of ericium erinaceus extract powder and water may be 1 to 10:100, preferably 1.5 to 7:100.

Of the 100% by weight of the Hericium ericium coffee, the amount of the Hericium erinaceus extract powder used in step 6) may be 0.01 to 50% by weight, preferably 0.1 to 20% by weight, more preferably 0.1 to 10% by weight. can

Preparing a Hericium erinaceus coffee mixture by adding the Hericium erinaceus extract powder solution to a coffee concentrate

The method for producing ericium ericium coffee of the present invention may include the step of 7) preparing a ericium ericium ericium coffee mixture by adding the powder solution of the ericium ericium erinaceus extract to a coffee concentrate. The coffee concentrate is not particularly limited as long as it is a commercially available coffee concentrate having 40 to 60 brix, preferably 44 to 56 brix. The Hericium erinaceus extract powder solution and the coffee concentrate may be used in a weight ratio of 100:10 to 30, preferably 100:13 to 28, to prepare a Hericium erinaceus coffee mixture.

Drying the ericium ericium coffee mixture

The method for producing ericium ericium coffee of the present invention may include the step of 8) drying the ericium ericium coffee mixture. At this time, in the method 8) drying the ericium ericium coffee mixture, after drying the ericium ericium ericium coffee mixture, sugar, cream, cream, or powdered milk is mixed with the dry matter of the ericium ericium ericium coffee mixture to prepare complex coffee. It may be a step to Drying of the ericium ericium coffee mixture may be performed using means and methods commonly used in the food industry, and is not particularly limited. For example, the ericium ericium coffee mixture may be dried with a spin spray dryer at an input temperature of 160 to 180 ° C. This is a method in which the Hericium ericium coffee mixture is sprayed in hot air along with other ingredients such as additives and dried while being entrained in the air stream in the form of fine water droplets of 1 mm or less. By increasing the surface area per material unit, the latent heat of evaporation required for drying It is an effective method for receiving from the surrounding hot air or evaporating the moisture of the material into the surrounding air current. This method has a short contact time with hot air and a relatively low material temperature, so it is suitable for drying items that are easily affected by temperature, such as food.

At this time, when mixing sugar, cream, cream or powdered milk with the dry matter of the ericium ericium coffee mixture to prepare complex coffee, the dry matter, sugar, cream (or creama or powdered milk) of the ericium ericium coffee mixture is 100 : 15 to 50: It can be used in a weight ratio of 15 to 50. The complex coffee refers to a coffee product that further includes other ingredients, such as sugar, cream, creamer, or powdered milk, in addition to the dry matter of the Hericium ericium coffee mixture. The complex coffee may be instant coffee commonly referred to as a coffee mix.

Hericium ericium coffee

The present invention relates to ericium ericium coffee prepared by the method for producing ericium ericium coffee of the present invention. The ericium erinaceus coffee may further include sugar, cream, creamer, or powdered milk. The ericium ericium coffee is solid, and may be instant coffee, for example, instant coffee commonly referred to as mixed coffee.

The present invention is a method for producing coffee using ericium ericium erinaceus to easily consume the active ingredients of ericium erinaceus whenever drinking daily coffee by adding ericium ericium extract to complex type coffee for easy consumption in daily life provides

The coffee prepared by the production method of the present invention is obtained when ericium erinaceus is frozen and ground or dried and ground into powder (first method), or ericium erinaceus is extracted with water, alcohol, or organic solvents and oil components to obtain a liquid state. Compared to the case of adding (the second method), there are advantages of excellent solubility, storage, and safety. For example, the first method, which is freeze-crushed or ground into powder after drying, has a problem in that water-insoluble powder floats when coffee is dissolved and is visually recognized as a foreign substance, and it is difficult to kill various bacteria, making it an unstable additive. This can be. And the second method, the method of extracting with water, alcohol or organic solvents and oil components and adding them in a liquid state, is not easy to add liquid to the powder complex coffee, and even if added, there is a problem that difficulties arise in storage or distribution. .

On the other hand, the coffee produced by the manufacturing method of the present invention has excellent solubility, storage stability, and safety. The present invention extracts ericium erinaceus with water, alcohol, organic solvent, oil component, etc., extracts it in a liquid state, adds saccharides, excipients or dextrin, solidifies or powders the liquid phase, and prepares the above-mentioned coffee. It can solve all the disadvantages of foreign matter that is not soluble in water, the risk of germs, and the disadvantages of adding liquid, and in particular, it can remove the unique fishy smell of ericium ericium, so it can solve problems in appearance, hygiene, and taste at once. can be solved

Advantages and features of the present invention, and how to achieve them, will become clear with reference to the detailed description of the following embodiments. However, the present invention is not limited to the embodiments disclosed below and will be implemented in various forms different from each other, only these embodiments make the disclosure of the present invention complete, and common knowledge in the art to which the present invention pertains. It is provided to completely inform the person who has the scope of the invention, and the present invention is only defined by the scope of the claims.

<Materials and methods>

Including the fruiting body and mycelium, the fruiting body and mycelium of the commercially available domestic ericium ericium were purchased and used. As the coffee concentrate, a commercially available coffee concentrate (50 brix) was purchased and used, which is composed of 100% coffee hot water extract. Sugar and powdered milk are commonly used in coffee mixes, and commercially available products were purchased and used.

<Preparation Example 1> Preparation of ericium erinaceus fruiting body powder

After washing 10 kg of the ericium erinaceus fruiting body, it was dried in a cylindrical stainless vacuum dryer at a temperature of 40 to 60 ° C. for more than 20 hours to prepare a dried fruiting body of the ericium ericium erinaceus with a moisture content of 3% or less. The prepared ericium erinaceus fruiting body dried body was pulverized with a pin mill to prepare about 50 mesh powder of ericium erinaceus fruiting body.

<Preparation Example 2> Preparation of ericium erinaceus mycelium powder

After thoroughly washing 10 kg of ericium ericium mycelium, it was dried in a cylindrical stainless vacuum dryer at a temperature of 40 to 60 ° C. for 20 hours or more to prepare a dried ericium erinaceus mycelium with a moisture content of 3% or less. The prepared ericium erinaceus mycelium dried body was pulverized with a pin mill to prepare ericium erinaceus mycelium powder of about 50 mesh.

<Preparation Example 3> Preparation of ericium ericium powder

The freeze-dried whole ericium erinaceus (including fruiting body and mycelium) was pulverized with a pin mill to prepare about 50 mesh ericium erinaceus powder.

<Preparation Example 4> Preparation of ericium erinaceus fruiting body extract powder A

5 kg of ericium erinaceus fruiting body powder prepared in Preparation Example 1 was put into a mixed solvent of 2.5 L of ethanol and 10 L of water, and heated for 24 hours at a temperature of 50 to 98 ° C. in a 100 L stainless steel container equipped with a reflux device. and extracted. And after filtering the crude extract with a non-woven fabric filter, the mixed solvent was distilled by vacuum distillation to obtain 3.0 L of concentrated liquid, and then 0.5 Kg of dextrin was added thereto, stirred for 30 minutes, and then the mixed solvent was spin-spray dried. It was dried to obtain 1.5 kg of ericium erinaceus fruiting body extract powder A.

<Preparation Example 5> Preparation of ericium erinaceus mycelium extract powder B

Put 5 kg of Hericium erinaceus mycelium powder prepared in Preparation Example 2 into a mixed solvent of 2.5 L of ethanol and 10 L of water, and heat in a 100 L stainless container equipped with a reflux device at a temperature of 50 to 98 ° C. for 24 hours and extracted. And after filtering the crude extract with a non-woven fabric filter, the mixed solvent was distilled by vacuum distillation to obtain 3.0 L of concentrated liquid, and then 0.5 Kg of dextrin was added thereto, stirred for 30 minutes, and then the mixed solvent was spin-spray dried. After drying, 1.5 kg of ericium erinaceus mycelium extract powder B was obtained.

<Preparation Example 6> Preparation of Hericium erinaceus extract powder C

1 kg of powder of ericium erinaceus fruiting body prepared in Preparation Example 1 and 4 kg of powder of ericium erinaceus mycelium prepared in Preparation Example 2 were put into a mixed solvent of 2.5 L of ethanol and 10 L of water, and 100 L with a reflux device Extraction was performed by heating for 24 hours at a temperature of 50 to 98 ° C. in a stainless container. And after filtering the crude extract with a non-woven fabric filter, the mixed solvent was distilled by vacuum distillation to obtain 3.0 L of concentrated liquid, and then 0.5 Kg of dextrin was added thereto, stirred for 30 minutes, and then the mixed solvent was spin-spray dried. It was dried to obtain 1.5 kg of ericium ericium extract powder C.

<Preparation Example 7> Preparation of Hericium erinaceus extract D

Put 5 kg of Hericium erinaceus mycelium powder prepared in Preparation Example 2 into a mixed solvent of 2.5 L of ethanol and 10 L of water, and heat in a 100 L stainless container equipped with a reflux device at a temperature of 50 to 98 ° C. for 24 hours and extracted. And, after filtering the crude extract with a non-woven fabric filter, the mixed solvent was distilled by vacuum distillation to obtain a concentrated liquid, that is, 3.0 L of Hericium erinaceus extract D.

<Production Example 8>

Except for not adding dextrin, powder E of ericium erinaceus fruiting body extract was prepared in the same manner as in Preparation Example 4.

That is, 5 kg of the powder of the fruiting body of ericium erinaceus prepared in Preparation Example 1 was put into a mixed solvent of 2.5 L of ethanol and 10 L of water, and kept at a temperature of 50 to 98 ° C. in a 100 L stainless steel container equipped with a reflux device for 24 hours. It was extracted by heating for a while. And after filtering the crude extract with a non-woven fabric filter, the mixed solvent was distilled by vacuum distillation to obtain 3.0 L of concentrated liquid, and then the concentrated liquid was dried by spin spray drying to obtain 1.5 kg of powder E of Hericium erinaceus fruiting body extract. got

<Production Example 9>

A ericium erinaceus mycelium extract powder F was prepared in the same manner as in Preparation Example 5, except that dextrin was not added.

That is, 5 kg of ericium erinaceus mycelium powder prepared in Preparation Example 2 was put into a mixed solvent of 2.5 L of ethanol and 10 L of water, and 24 hours at a temperature of 50 to 98 ° C. in a 100 L stainless container equipped with a reflux device. It was extracted by heating for a while. And after filtering the crude extract with a non-woven fabric filter, the mixed solvent was distilled by vacuum distillation to obtain 3.0 L of concentrated liquid, and then the concentrated liquid was dried by spin spray drying to obtain 1.5 kg of Hericium erinaceus mycelium extract powder F got

<Example 1> Preparation of ericium ericium complex coffee 1

A solution was prepared by dissolving 30 g of ericium erinaceus fruiting body powder of Preparation Example 1 in 1000 g of water. The solution was mixed with 200 g of coffee concentrate having a concentration of 50 Brix while heating at 60 ° C, and then dried at an input temperature of 160-180 ° C with a spin spray dryer to prepare a coffee mixture powder. Complex coffee was prepared by mixing 500 g of sugar and 500 g of powdered milk with 1500 g of the coffee mixture powder.

<Example 2> Preparation of ericium ericium complex coffee 2

A solution was prepared by dissolving 30 g of ericium erinaceus mycelium powder of Preparation Example 2 in 1000 g of water. The solution was mixed with 200 g of coffee concentrate having a concentration of 50 Brix while heating at 60 ° C, and then dried at an input temperature of 160-180 ° C with a spin spray dryer to prepare a coffee mixture powder. Complex coffee was prepared by mixing 500 g of sugar and 500 g of powdered milk with 1500 g of the coffee mixture powder.

<Example 3> Preparation of ericium ericium complex coffee 3

A solution was prepared by dissolving 30 g of the ericium ericium powder of Preparation Example 3 in 1000 g of water. The solution was mixed with 200 g of coffee concentrate having a concentration of 50 Brix while heating at 60 ° C, and then dried at an input temperature of 160-180 ° C with a spin spray dryer to prepare a coffee mixture powder. Complex coffee was prepared by mixing 500 g of sugar and 500 g of powdered milk with 1500 g of the coffee mixture powder.

<Example 4> Preparation of ericium ericium complex coffee 4

A solution was prepared by dissolving 30 g of ericium ericium fruiting body extract powder A of Preparation Example 4 in 1000 g of water. The solution was mixed with 200 g of coffee concentrate having a concentration of 50 Brix while heating at 60 ° C, and then dried at an input temperature of 160-180 ° C with a spin spray dryer to prepare a coffee mixture powder. Complex coffee was prepared by mixing 500 g of sugar and 500 g of powdered milk with 1500 g of the coffee mixture powder.

<Example 5> Preparation of ericium ericium complex coffee 5

A solution was prepared by dissolving 30 g of ericium erinaceus mycelium extract powder B of Preparation Example 5 in 1000 g of water. The solution was mixed with 200 g of coffee concentrate having a concentration of 50 Brix while heating at 60 ° C, and then dried at an input temperature of 160-180 ° C with a spin spray dryer to prepare a coffee mixture powder. Complex coffee was prepared by mixing 500 g of sugar and 500 g of powdered milk with 1500 g of the coffee mixture powder.

<Example 6> Preparation of ericium ericium complex coffee 6

A solution was prepared by dissolving 30 g of Hericium erinaceus extract powder C of Preparation Example 6 in 1000 g of water. The solution was mixed with 200 g of coffee concentrate having a concentration of 50 Brix while heating at 60 ° C, and then dried at an input temperature of 160-180 ° C with a spin spray dryer to prepare a coffee mixture powder. Complex coffee was prepared by mixing 500 g of sugar and 500 g of powdered milk with 1500 g of the coffee mixture powder.

<Example 7> Preparation of ericium ericium complex coffee 7

30 g of Hericium erinaceus extract D of Preparation Example 7 was mixed with 200 g of coffee concentrate having a concentration of 50 Brix while heating at 60 ° C, and then dried at an input temperature of 160-180 ° C with a spin spray dryer to prepare a coffee mixture powder. Complex coffee was prepared by mixing 500 g of sugar and 500 g of powdered milk with 1500 g of the coffee mixture powder.

<Example 8> Preparation of ericium ericium complex coffee 8

A solution was prepared by dissolving 30 g of ericium erinaceus fruiting body extract powder E of Preparation Example 8 in 1000 g of water. The solution was mixed with 200 g of coffee concentrate having a concentration of 50 Brix while heating at 60 ° C, and then dried at an input temperature of 160-180 ° C with a spin spray dryer to prepare a coffee mixture powder. Complex coffee was prepared by mixing 500 g of sugar and 500 g of powdered milk with 1500 g of the coffee mixture powder.

<Example 9> Preparation of ericium ericium complex coffee 9

A solution was prepared by dissolving 30 g of ericium erinaceus mycelium extract powder F of Preparation Example 9 in 1000 g of water. The solution was mixed with 200 g of coffee concentrate having a concentration of 50 Brix while heating at 60 ° C, and then dried at an input temperature of 160-180 ° C with a spin spray dryer to prepare a coffee mixture powder. Complex coffee was prepared by mixing 500 g of sugar and 500 g of powdered milk with 1500 g of the coffee mixture powder.

<Experimental Example 1> Solubility evaluation

The ericium ericium complex coffees 1 to 9 were prepared. After putting 0.9 g of coffee in 100 g of water at 100 ° C. and mixing, the solubility was evaluated.

As a result, the ericium ericium complex coffees 4 to 7 were well dissolved in hot water. However, ericium ericium complex coffee 8 to 9 did not dissolve well in water, and ericium ericium complex coffee 1 to 3 did not dissolve well in hot water, and it was visually observed that the powder floated even after stirring for a long time (Table 1). ).

○: well recorded

△: It takes a considerable amount of time to melt, and there is a remaining part that is not melted.

×: It does not dissolve well, and the powder floats and is recognized as a foreign substance.

<Experimental Example 2> Storage evaluation

Storage stability was evaluated for the ericium ericium complex coffees 1 to 9. The compound coffee was sealed and stored at 30 ° C for 60 days, and then opened to evaluate the state of the compound coffee.

As a result, microorganisms were not detected even after 60 days in the Hericium ericium complex coffees 4 to 6, and no deterioration was observed visually in terms of taste, aroma, or color. However, microorganisms were detected in ericium ericium complex coffees 1 to 3, ericium ericium complex coffees 8 and 9 were confirmed to have deteriorated taste, and ericium ericium complex coffee 7 was confirmed to have both taste and aroma altered (Table 1). 2).

○: no microorganisms detected

×: Microorganisms were detected or deterioration in taste or aroma was observed.

<Experimental Example 3> Sensory evaluation

Sensory evaluation was performed on the ericium ericium complex coffees 1 to 9. At this time, the panel consisted of 73 men and women between the ages of 20 and 55, and taste, aroma, and overall preference were evaluated on a 5-point scale (5: very good, 4: good, 3: average, 2: bad, 1: very bad). ).

As a result, ericium ericium complex coffees 1 to 3 received low scores in both taste and overall preference. However, it was confirmed that ericium ericium complex coffees 4 to 9 were excellent in taste, aroma, and overall preference (Table 3).

Claims (8)

1) drying ericium erinaceus to prepare a dried ericium erinaceus;
2) preparing a dried powder of ericium erinaceus by pulverizing the dried ericium erinaceus mushroom;
3) preparing a crude extract by putting the dried powder of the ericium erinaceus in a mixed solvent of ethanol and water and extracting by heating;
4) filtering the crude extract and then distilling it to obtain a concentrate;
5) adding and mixing dextrin to the concentrate, and then drying the mixture to prepare a powder of Hericium erinaceus extract;
6) dissolving the ericium erinaceus extract powder in water to prepare a solution of ericium erinaceus extract powder;
7) adding the ericium ericium extract powder solution to a coffee concentrate to prepare a ericium ericium coffee mixture; and
8) drying the ericium ericium coffee mixture
Method for producing ericium ericium coffee.
delete According to claim 1,
The method for producing ericium ericium coffee, characterized in that the ericium erinaceus mushroom in step 1) is at least one selected from the group consisting of ericium erinaceus fruiting body and mycelium.
According to claim 1,
The method for producing ericium ericium ericium coffee, characterized in that the amount of ericium erinaceus extract powder used in step 6) of 100% by weight of the ericium ericium coffee is 0.01 to 50% by weight.
According to claim 1,
The method for producing ericium ericium coffee, characterized in that the ericium ericium coffee further comprises sugar, cream, creamer or powdered milk.
According to claim 1,
The method for producing ericium ericium coffee, characterized in that the ericium ericium coffee is a solid content.
delete Hericium ericium coffee prepared by the method of any one of claims 1 and 3 to 6.