CN113519738A - Selenium-rich beverage and preparation method thereof - Google Patents

Selenium-rich beverage and preparation method thereof Download PDF

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CN113519738A
CN113519738A CN202110618289.3A CN202110618289A CN113519738A CN 113519738 A CN113519738 A CN 113519738A CN 202110618289 A CN202110618289 A CN 202110618289A CN 113519738 A CN113519738 A CN 113519738A
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selenium
rich
content
beverage
cyclodextrin
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曾纪斌
周海燕
黄红梅
彭茜
彭源
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Guangdong Yizhi Selenium Agricultural Technology Co ltd
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Guangdong Yizhi Selenium Agricultural Technology Co ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/38Other non-alcoholic beverages
    • A23L2/382Other non-alcoholic beverages fermented
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/52Adding ingredients
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/70Clarifying or fining of non-alcoholic beverages; Removing unwanted matter
    • A23L2/84Clarifying or fining of non-alcoholic beverages; Removing unwanted matter using microorganisms or biological material, e.g. enzymes
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/105Plant extracts, their artificial duplicates or their derivatives
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/16Inorganic salts, minerals or trace elements
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Nutrition Science (AREA)
  • Mycology (AREA)
  • Botany (AREA)
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  • Non-Alcoholic Beverages (AREA)

Abstract

The invention relates to the technical field of food, and discloses a selenium-rich beverage and a preparation method thereof, wherein the selenium-rich beverage comprises the following raw materials: cyclodextrin, selenium-rich polysaccharide with the total selenium content of 0.1-50 g/kg, selenium-rich kudzu root residue with the total selenium content of 0.1-50 g/kg and ganoderma lucidum spore powder. The selenium-enriched beverage contains selenium-enriched polysaccharide, isoflavone and ganoderma triterpene, can effectively supplement substances such as selenium for human bodies, recuperate sub-health states and has good health care effect; meanwhile, the beverage also contains cyclodextrin, and the hydrophobic cavity of the cyclodextrin can be loaded with substances such as isoflavone, ganoderma triterpene and the like, so that the functions of solubilization, dispersion and protection are achieved, and the dispersion stability of the substances such as isoflavone, ganoderma triterpene and the like in the beverage is greatly improved.

Description

Selenium-rich beverage and preparation method thereof
Technical Field
The invention relates to the technical field of foods, in particular to a selenium-rich beverage and a preparation method thereof.
Background
Selenium is one ten million in human tissues, but the selenium determines the existence of life, and the selenium has great effect on human health and cannot be replaced by other substances. Selenium deficiency directly leads to the reduction of the human immunity. Clinical medicine has proved that more than forty diseases threatening human health and life are related to selenium deficiency, such as cancer, cardiovascular diseases, liver diseases, cataract, pancreatic diseases, diabetes, reproductive system diseases, etc. Both animal experiments and clinical practices indicate that sufficient selenium should be continuously obtained from the diet, so that selenium supplement becomes an effective way for improving the quality of life and getting rid of the sub-health state of human beings. In the traditional technology, the content of selenium in food or beverage can be rapidly increased by directly adding sodium selenite into the food or beverage, but the absorption rate is low, and the adverse effect on human health is caused.
Disclosure of Invention
The invention aims to provide a selenium-enriched beverage, which aims to solve one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.
The technical scheme adopted for solving the technical problems is as follows:
a selenium-rich beverage is prepared from the following raw materials: cyclodextrin, selenium-rich polysaccharide with the total selenium content of 0.1-50 g/kg, selenium-rich kudzu root residue with the total selenium content of 0.1-50 g/kg and ganoderma lucidum spore powder.
Preferably, the selenium-enriched beverage is prepared by the following raw materials: 1-2 kg of cyclodextrin, 5-20 kg of selenium-rich polysaccharide, 5-10 kg of selenium-rich radix puerariae residue, 1-2 kg of ganoderma lucidum spore powder and 100-150L of deionized water.
Preferably, the cyclodextrin is alpha-cyclodextrin, beta-cyclodextrin or gamma-cyclodextrin. Beta-cyclodextrin is preferred. The beta-cyclodextrin is used as a novel pharmaceutical adjuvant mainly for improving the stability of the medicine, preventing the medicine from being oxidized and decomposed, improving the dissolution and bioavailability of the medicine, reducing the toxic and side effects of the medicine and covering the peculiar smell and the odor of the medicine. In the aspect of food manufacture, the deodorant is mainly used for eliminating peculiar smell, improving the stability of spice essence and pigment, and enhancing the emulsifying capacity and the moisture-proof capacity; improving the mouthfeel of the food.
Preferably, the content of the arrowroot flour in the selenium-rich pueraria residue is less than 5 wt.%, the content of the pueraria isoflavone is more than 1 wt.%, and the content of the organic selenium accounts for more than 98% of the total selenium content.
Radix Puerariae isoflavone has effects of relieving spasm and pain, increasing cerebral and coronary artery blood flow, improving heart and brain blood circulation, reducing blood sugar and blood lipid, enhancing myocardial contractility, preventing and treating nervous headache, resisting oxidation, and enhancing immunity.
The Ganoderma spore powder contains Ganoderma triterpene, and has effects of inhibiting cancer cell growth, inhibiting histamine release, preventing allergy, promoting liver function, promoting blood platelet aggregation, and reducing blood lipid.
The second purpose of the invention is to provide a preparation method of the selenium-enriched beverage, which comprises the following steps:
1) adding the cyclodextrin into deionized water, adding the selenium-rich polysaccharide, the selenium-rich radix puerariae residues and the ganoderma lucidum spore powder, uniformly mixing, and fermenting to obtain fermentation liquor;
2) and centrifuging the fermentation liquor for 10-15 min under the condition of about 1000g, collecting filtrate, sterilizing the filtrate, and bottling to obtain the selenium-enriched beverage. The sterilization is preferably pasteurization. Naturally, the obtained filter residue can also be frozen by liquid nitrogen and then tableted to prepare the selenium-rich tablet, so that the filter residue is fully utilized.
Preferably, the ganoderma lucidum spore powder is ganoderma lucidum spore powder subjected to wall breaking treatment.
Preferably, the fermentation process is specifically: and sealing and fermenting for 72-144 h at 35-40 ℃.
Preferably, the preparation method of the selenium-rich polysaccharide comprises the following steps:
selecting selenium-rich broken rice with the total selenium content of 0.1-50 g/kg, which is produced in the processing process of the selenium-rich rice, adding the selenium-rich broken rice into deionized water, soaking for 24-30 h at 20-25 ℃, adding amylase, carrying out enzymolysis for 48-72 h at 37-40 ℃, then centrifuging for 10-20 min at about 9000g, and collecting a centrifugal product to obtain the selenium-rich polysaccharide.
Preferably, the particle size of the selenium-rich broken rice is smaller than 300 meshes, and the content of organic selenium accounts for more than 98% of the total selenium content.
Preferably, the mass ratio of the amylase to the selenium-rich broken rice is 0.1-0.5: 10.
compared with the prior art, the invention has the following beneficial effects:
(1) the selenium-enriched beverage contains selenium-enriched polysaccharide, isoflavone and ganoderma triterpene, can effectively supplement substances such as selenium for human bodies, recuperate sub-health states and has good health care effect; meanwhile, the beverage also contains cyclodextrin, and the hydrophobic cavity of the cyclodextrin can be loaded with substances such as isoflavone, ganoderma triterpene and the like, so that the functions of solubilization, dispersion and protection are achieved, and the dispersion stability of the substances such as isoflavone, ganoderma triterpene and the like in the beverage is greatly improved.
(2) The invention uses the selenium-rich kudzu root residue and the selenium-rich broken rice for preparing the beverage, so that the resources are utilized at a high value.
Detailed Description
The concept and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments to fully understand the objects, features and effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention.
Example 1
A selenium-rich beverage is prepared from the following raw materials: 1kg of beta-cyclodextrin, 5kg of selenium-rich polysaccharide, 5kg of selenium-rich radix puerariae residue, 1kg of ganoderma lucidum spore powder and 100L of deionized water. Wherein the content of arrowroot powder in the selenium-rich radix puerariae residue is less than 5 wt.%, the content of radix puerariae isoflavone is more than 1 wt.%, the total selenium content is 10g/kg, and the content of organic selenium accounts for more than 98% of the total selenium content.
The preparation method of the selenium-rich polysaccharide comprises the following steps:
selecting selenium-rich broken rice with the grain size of less than 300 meshes and the total selenium content of 10g/kg, wherein the organic selenium content accounts for 10kg of the selenium-rich broken rice with the total selenium content of more than 98 percent, adding the selenium-rich broken rice into 100kg of deionized water, soaking for 30h at the temperature of 20 ℃, then adding 100g of amylase, carrying out enzymolysis for 48h at the temperature of 37 ℃, then centrifuging for 10min at about 9000g, and collecting the centrifugal product to obtain the selenium-rich polysaccharide.
The preparation method of the selenium-rich beverage comprises the following steps:
1) adding beta-cyclodextrin into deionized water, adding selenium-rich polysaccharide, selenium-rich radix Puerariae residue, and Ganoderma spore powder, mixing, and fermenting at 35 deg.C for 72 hr to obtain fermentation liquid;
2) centrifuging the fermentation broth under 1000g for 10min, collecting filtrate, pasteurizing the filtrate, and bottling to obtain selenium-rich beverage.
Example 2
A selenium-rich beverage is prepared from the following raw materials: 2kg of beta-cyclodextrin, 20kg of selenium-rich polysaccharide, 10kg of selenium-rich radix puerariae residue, 2kg of ganoderma lucidum spore powder and 150L of deionized water. Wherein the content of arrowroot powder in the selenium-rich radix puerariae residue is less than 5 wt.%, the content of radix puerariae isoflavone is more than 1 wt.%, the total selenium content is 50g/kg, and the content of organic selenium accounts for more than 98% of the total selenium content.
The preparation method of the selenium-rich polysaccharide comprises the following steps:
selecting 40kg of selenium-rich broken rice with the grain size of less than 300 meshes and the total selenium content of 50g/kg, wherein the organic selenium content accounts for more than 98 percent of the total selenium content, adding the selenium-rich broken rice into 400kg of deionized water, soaking for 24h at 25 ℃, then adding 400g of amylase, carrying out enzymolysis for 72h at 40 ℃, then centrifuging for 20min at about 9000g, and collecting the centrifugal product to obtain the selenium-rich polysaccharide.
The preparation method of the selenium-rich beverage comprises the following steps:
1) adding beta-cyclodextrin into deionized water, adding selenium-rich polysaccharide, selenium-rich radix Puerariae residue, and Ganoderma spore powder, mixing, and fermenting at 40 deg.C for 144h to obtain fermentation liquid;
2) centrifuging the fermentation broth under 1000g for 15min, collecting filtrate, pasteurizing the filtrate, and bottling to obtain selenium-rich beverage.
Example 3
A selenium-rich beverage is prepared from the following raw materials: 1.5kg of beta-cyclodextrin, 12kg of selenium-rich polysaccharide, 8kg of selenium-rich radix puerariae residue, 1.5kg of ganoderma lucidum spore powder and 130L of deionized water. Wherein the content of arrowroot powder in the selenium-rich radix puerariae residue is less than 5 wt.%, the content of radix puerariae isoflavone is more than 1 wt.%, the total selenium content is 25g/kg, and the content of organic selenium accounts for more than 98% of the total selenium content.
The preparation method of the selenium-rich polysaccharide comprises the following steps:
selecting 30kg of selenium-rich broken rice with the grain size of less than 300 meshes and the total selenium content of 25g/kg, wherein the organic selenium content accounts for more than 98 percent of the total selenium content, adding the selenium-rich broken rice into 300kg of deionized water, soaking for 26h at the temperature of 22 ℃, then adding 300g of amylase, carrying out enzymolysis for 60h at the temperature of 38 ℃, then centrifuging for 15min at about 9000g, and collecting the centrifugal product to obtain the selenium-rich polysaccharide.
The preparation method of the selenium-rich beverage comprises the following steps:
1) adding beta-cyclodextrin into deionized water, adding selenium-rich polysaccharide, selenium-rich radix Puerariae residue, and Ganoderma spore powder, mixing, and fermenting at 38 deg.C for 100 hr to obtain fermentation liquid;
2) centrifuging the fermentation broth under 1000g for 13min, collecting filtrate, pasteurizing the filtrate, and bottling to obtain selenium-rich beverage.
Example 4
A selenium-rich beverage is prepared from the following raw materials: 1kg of alpha-cyclodextrin, 5kg of selenium-rich polysaccharide, 5kg of selenium-rich radix puerariae residue, 1kg of ganoderma lucidum spore powder and 100L of deionized water. Wherein the content of arrowroot powder in the selenium-rich radix puerariae residue is less than 5 wt.%, the content of radix puerariae isoflavone is more than 1 wt.%, the total selenium content is 10g/kg, and the content of organic selenium accounts for more than 98% of the total selenium content.
The preparation method of the selenium-rich polysaccharide comprises the following steps:
selecting selenium-rich broken rice with the grain size of less than 300 meshes and the total selenium content of 10g/kg, wherein the organic selenium content accounts for 10kg of the selenium-rich broken rice with the total selenium content of more than 98 percent, adding the selenium-rich broken rice into 100kg of deionized water, soaking for 30h at the temperature of 20 ℃, then adding 300g of amylase, carrying out enzymolysis for 48h at the temperature of 37 ℃, then centrifuging for 10min at the temperature of about 9000g, and collecting the centrifugal product to obtain the selenium-rich polysaccharide.
The preparation method of the selenium-rich beverage comprises the following steps:
1) adding alpha-cyclodextrin into deionized water, adding selenium-rich polysaccharide, selenium-rich radix Puerariae residue, and Ganoderma spore powder, mixing, and fermenting at 35 deg.C for 72 hr to obtain fermentation liquid;
2) centrifuging the fermentation broth under 1000g for 10min, collecting filtrate, pasteurizing the filtrate, and bottling to obtain selenium-rich beverage.
Example 5
A selenium-rich beverage is prepared from the following raw materials: 1kg of gamma-cyclodextrin, 5kg of selenium-rich polysaccharide, 5kg of selenium-rich radix puerariae residue, 1kg of ganoderma lucidum spore powder and 100L of deionized water. Wherein the content of arrowroot powder in the selenium-rich radix puerariae residue is less than 5 wt.%, the content of radix puerariae isoflavone is more than 1 wt.%, the total selenium content is 10g/kg, and the content of organic selenium accounts for more than 98% of the total selenium content.
The preparation method of the selenium-rich polysaccharide comprises the following steps:
selecting selenium-rich broken rice with the grain size of less than 300 meshes and the total selenium content of 10g/kg, wherein the organic selenium content accounts for 10kg of the selenium-rich broken rice with the total selenium content of more than 98 percent, adding the selenium-rich broken rice into 100kg of deionized water, soaking for 30h at the temperature of 20 ℃, then adding 500g of amylase, carrying out enzymolysis for 48h at the temperature of 37 ℃, then centrifuging for 10min at the temperature of about 9000g, and collecting the centrifugal product to obtain the selenium-rich polysaccharide.
The preparation method of the selenium-rich beverage comprises the following steps:
1) adding gamma-cyclodextrin into deionized water, adding selenium-rich polysaccharide, selenium-rich radix Puerariae residue, and Ganoderma spore powder, mixing, and fermenting at 35 deg.C for 72 hr to obtain fermentation liquid;
2) centrifuging the fermentation broth under 1000g for 10min, collecting filtrate, pasteurizing the filtrate, and bottling to obtain selenium-rich beverage.
Comparative example 1 (differing from example 1 in that it does not contain beta-cyclodextrin)
A selenium-rich beverage is prepared from the following raw materials: 5kg of selenium-rich polysaccharide, 5kg of selenium-rich radix puerariae residue, 1kg of ganoderma lucidum spore powder and 100L of deionized water. Wherein the content of arrowroot powder in the selenium-rich radix puerariae residue is less than 5 wt.%, the content of radix puerariae isoflavone is more than 1 wt.%, the total selenium content is 10g/kg, and the content of organic selenium accounts for more than 98% of the total selenium content.
The preparation method of the selenium-rich polysaccharide comprises the following steps:
selecting selenium-rich broken rice with the grain size of less than 300 meshes and the total selenium content of 10g/kg, wherein the organic selenium content accounts for 10kg of the selenium-rich broken rice with the total selenium content of more than 98 percent, adding the selenium-rich broken rice into 100kg of deionized water, soaking for 30h at the temperature of 20 ℃, then adding 100g of amylase, carrying out enzymolysis for 48h at the temperature of 37 ℃, then centrifuging for 10min at about 9000g, and collecting the centrifugal product to obtain the selenium-rich polysaccharide.
The preparation method of the selenium-rich beverage comprises the following steps:
1) adding selenium-rich polysaccharide, selenium-rich radix Puerariae residue, and Ganoderma spore powder into deionized water, mixing, and fermenting at 35 deg.C for 72 hr to obtain fermentation liquid;
2) centrifuging the fermentation broth under 1000g for 10min, collecting filtrate, pasteurizing the filtrate, and bottling to obtain selenium-rich beverage.
Comparative example 2 (different from example 1 in that no selenium-rich radix Puerariae residue is contained)
A selenium-rich beverage is prepared from the following raw materials: 1kg of beta-cyclodextrin, 5kg of selenium-rich kudzuvine root residues, 1kg of ganoderma lucidum spore powder and 100L of deionized water.
The preparation method of the selenium-rich polysaccharide comprises the following steps:
selecting selenium-rich broken rice with the grain size of less than 300 meshes and the total selenium content of 10g/kg, wherein the organic selenium content accounts for 10kg of the selenium-rich broken rice with the total selenium content of more than 98 percent, adding the selenium-rich broken rice into 100kg of deionized water, soaking for 30h at the temperature of 20 ℃, then adding 100g of amylase, carrying out enzymolysis for 48h at the temperature of 37 ℃, then centrifuging for 10min at about 9000g, and collecting the centrifugal product to obtain the selenium-rich polysaccharide.
The preparation method of the selenium-rich beverage comprises the following steps:
1) adding beta-cyclodextrin into deionized water, adding selenium-rich polysaccharide and Ganoderma spore powder, mixing, and fermenting at 35 deg.C for 72 hr to obtain fermentation liquid;
2) centrifuging the fermentation broth under 1000g for 10min, collecting filtrate, pasteurizing the filtrate, and bottling to obtain selenium-rich beverage.
Dispersion stability test
The products obtained in examples 1 to 5 and comparative example 1 were centrifuged at 1000rpm for 10 minutes and then the contents of isoflavone and ganoderma triterpene were measured. The isoflavone test method adopts a high performance liquid chromatography method for measuring the content of the soybean isoflavone in GB/T23788-one 2009 health-care food; the content of Ganoderma triterpene is determined by ultraviolet-visible spectrophotometry. The results are shown in Table 1.
TABLE 1
Figure BDA0003096096180000091
Figure BDA0003096096180000101
As can be seen from table 1 above, compared with the selenium-enriched beverage containing no cyclodextrin in comparative example 1, the selenium-enriched beverages in examples 1 to 5 all contain cyclodextrin, which plays a role in solubilizing, dispersing and protecting isoflavone and ganoderma triterpene, so that the dispersion stability of isoflavone, ganoderma triterpene and other substances in the selenium-enriched beverages in examples 1 to 5 is significantly improved.
Efficacy verification
70 sub-health teenagers are selected for experimental observation, half of all people are randomly double-blind and divided into an experimental group and a control group, the experimental group drinks 250mL of the selenium-rich beverage prepared in the embodiment 1 of the invention half an hour before sleeping at night, and the control group drinks 250mL of the selenium-rich beverage prepared in the comparative example 2 of the invention half an hour before sleeping at night. The results are shown in Table 2.
TABLE 2
Figure BDA0003096096180000102
Figure BDA0003096096180000111
As can be seen from table 2 above, while drinking the selenium-rich beverage of example 1 of the present invention has a good conditioning and improving effect on sub-health symptoms, drinking the selenium-rich beverage of comparative example 2 has no obvious conditioning effect on sub-health symptoms, which indicates that each component in the selenium-rich beverage of the present invention can exert a synergistic effect to improve the conditioning effect.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.

Claims (10)

1. A beverage, characterized in that the preparation of the beverage comprises the following raw materials: cyclodextrin, selenium-rich polysaccharide with the total selenium content of 0.1-50 g/kg, selenium-rich kudzu root residue with the total selenium content of 0.1-50 g/kg and ganoderma lucidum spore powder.
2. The beverage according to claim 1, wherein the preparation of the beverage comprises the following raw materials: 1-2 kg of cyclodextrin, 5-20 kg of selenium-rich polysaccharide, 5-10 kg of selenium-rich radix puerariae residue, 1-2 kg of ganoderma lucidum spore powder and 100-150L of water.
3. The beverage according to claim 1, wherein the cyclodextrin is alpha-cyclodextrin, beta-cyclodextrin, or gamma-cyclodextrin.
4. The beverage as claimed in claim 1, wherein the content of kudzu powder in the selenium-rich kudzu residue is less than 5 wt.%, the content of kudzu isoflavone is greater than 1 wt.%, and the content of organic selenium is greater than 98% of the total selenium content.
5. A method of preparing a beverage as claimed in any one of claims 1 to 4, comprising the steps of:
1) adding the cyclodextrin into water, adding the selenium-rich polysaccharide, the selenium-rich radix puerariae residues and the ganoderma lucidum spore powder, mixing, and fermenting to obtain fermentation liquor;
2) and centrifuging the fermentation liquor, collecting filtrate, and sterilizing the filtrate to obtain the beverage.
6. The preparation method according to claim 5, wherein the Ganoderma spore powder is wall-broken Ganoderma spore powder.
7. The preparation method according to claim 5, wherein the fermentation process is specifically as follows: and sealing and fermenting for 72-144 h at 35-40 ℃.
8. The preparation method of claim 5, wherein the preparation method of the selenium-rich polysaccharide comprises the following steps:
adding selenium-rich broken rice with the total selenium content of 0.1-50 g/kg into water for soaking, adding amylase for enzymolysis, centrifuging, and collecting a centrifugal product to obtain the selenium-rich polysaccharide.
9. The preparation method of claim 8, wherein the particle size of the selenium-rich broken rice is less than 300 meshes, and the content of organic selenium accounts for more than 98% of the total selenium content.
10. The preparation method of claim 8, wherein the mass ratio of the amylase to the selenium-rich broken rice is 0.1-0.5: 10.
CN202110618289.3A 2021-06-02 2021-06-02 Selenium-rich beverage and preparation method thereof Pending CN113519738A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106819678A (en) * 2016-11-30 2017-06-13 苏州硒谷科技有限公司 Black fungus rich in selenium beverage and preparation method thereof
CN107467450A (en) * 2017-08-17 2017-12-15 北京慈明堂医学研究院 Selenium-rich water and preparation method thereof
CN111990657A (en) * 2020-07-14 2020-11-27 浙江师范大学行知学院 Process for preparing functional food by utilizing natural selenium-rich radix puerariae residues

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106819678A (en) * 2016-11-30 2017-06-13 苏州硒谷科技有限公司 Black fungus rich in selenium beverage and preparation method thereof
CN107467450A (en) * 2017-08-17 2017-12-15 北京慈明堂医学研究院 Selenium-rich water and preparation method thereof
CN111990657A (en) * 2020-07-14 2020-11-27 浙江师范大学行知学院 Process for preparing functional food by utilizing natural selenium-rich radix puerariae residues

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Application publication date: 20211022