CN109090335A - A kind of bitter-buckwheat nutritive product, bitter buckwheat albumen powder and its extraction process - Google Patents

A kind of bitter-buckwheat nutritive product, bitter buckwheat albumen powder and its extraction process Download PDF

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CN109090335A
CN109090335A CN201810918847.6A CN201810918847A CN109090335A CN 109090335 A CN109090335 A CN 109090335A CN 201810918847 A CN201810918847 A CN 201810918847A CN 109090335 A CN109090335 A CN 109090335A
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parts
bitter
buckwheat
powder
supernatant
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邓正中
代竞
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XICHANG ZHENGZHONG FOOD CO Ltd
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XICHANG ZHENGZHONG FOOD CO Ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23JPROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
    • A23J1/00Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites
    • A23J1/12Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from cereals, wheat, bran, or molasses
    • A23J1/125Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from cereals, wheat, bran, or molasses by treatment involving enzymes or microorganisms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23JPROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
    • A23J3/00Working-up of proteins for foodstuffs
    • A23J3/14Vegetable proteins
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23JPROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
    • A23J3/00Working-up of proteins for foodstuffs
    • A23J3/30Working-up of proteins for foodstuffs by hydrolysis
    • A23J3/32Working-up of proteins for foodstuffs by hydrolysis using chemical agents
    • A23J3/34Working-up of proteins for foodstuffs by hydrolysis using chemical agents using enzymes
    • A23J3/346Working-up of proteins for foodstuffs by hydrolysis using chemical agents using enzymes of vegetable proteins
    • 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
    • A23L19/00Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/10Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
    • A23L19/115Konjak; Konntaku
    • 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
    • A23L31/00Edible extracts or preparations of fungi; Preparation or treatment thereof
    • 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
    • A23L33/135Bacteria or derivatives thereof, e.g. probiotics
    • 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
    • A23L33/15Vitamins
    • 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
    • A23L33/17Amino acids, peptides or proteins
    • A23L33/185Vegetable proteins
    • 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
    • A23L7/00Cereal-derived products; Malt products; Preparation or treatment thereof
    • A23L7/10Cereal-derived products
    • 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
    • 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
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/11Lactobacillus
    • A23V2400/169Plantarum
    • 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
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/51Bifidobacterium

Abstract

The invention belongs to technical field of food production, a kind of bitter-buckwheat nutritive product, bitter buckwheat albumen powder and its extraction process are provided.The extraction process of the bitter buckwheat albumen powder, include: by tartary buckwheat powder first pass through alpha-amylase extract after isolated first supernatant and the first residue, then by the first residue by dosage be 50u/g alkali protease and 50u/g cellulase extract after isolated second supernatant;Then merge the first supernatant and the second supernatant to obtain mixing supernatant;Mixing supernatant, in isoelectric precipitation, then obtains bitter buckwheat albumen powder through washing, concentration, spray drying after enzyme deactivation.Design is scientific and reasonable for the extraction process, and bitter buckwheat protein extracting ratio is high.Extract obtained bitter buckwheat albumen powder purity is high.The bitter-buckwheat nutritive product, raw material include: above-mentioned duck wheat protein powder, beneficial bacterium, vitamin, oatmeal, tangerine peel powder, Poria cocos powder and konjaku flour.The bitter-buckwheat nutritive product have many advantages, such as full of nutrition, good health care effect.

Description

A kind of bitter-buckwheat nutritive product, bitter buckwheat albumen powder and its extraction process
Technical field
The invention belongs to technical field of food production, specifically, be related to a kind of bitter-buckwheat nutritive product, bitter buckwheat albumen powder and its Extraction process.
Background technique
Protein is large biological molecule substance necessary to organism, is that content is most abundant in cell, most big of function Molecular substance plays an important role during various vital movements, is the material base to sustain life.The United Nations grain farmer (FAO) is organized to indicate that the daily panning protein of adult should be in 75g or more, and world's per capita share only has 68.8g, China's mesh Preceding average level only 60g.Protein insufficiency of intake is mainly since the absolute intake of protein is insufficient and the albumen of intake In matter caused by the proportional imbalance of amino acid, the primary method for solving protein insufficiency of intake at present is to open up novel protein Source, and it is unbalance to solve amino acid ratio by the collocation of reasonable diet.Although animal protein is good protein sources, but its turn Change approach needs more funds and longer transformation period than the extraction of phytoprotein, and the utilization of phytoprotein at This is then relatively low, thus processing and utilization phytoprotein be China's main solution protein provision insufficient measure at present it One.
Bitter buckwheat is one of higher crop of protein content in small ancestor's coarse cereals, and protein content is up to 23.88%, is bitter The main component of buckwheat nutrient.It, which is formed, is different from general grain, and watersoluble albumin content is higher in main component, accounts for albumen The 31.8%-42.3% of matter total amount;Glutelin content takes second place, account for total protein 24.5%-26.1% (glutelin content is high, Illustrate that the protein is a kind of deposit property protein well).Protein,alcohol-soluble content is minimum, accounts for the 1.7%- of total protein 2.3%.Watersoluble albumin and salt dissolubility globulin account for 50% of total protein or more in bitter buckwheat.Meanwhile albumen in bitter buckwheat Matter has good digestibility, belongs to the higher cereal of protein quality.And bitter buckwheat protein is made of 19 kinds of amino acid, people 8 kinds of amino acid necessary to body are complete, and total amino acid content is up to 11.82%, lack particularly with general plant such as wheat, rice Few lysine, rich in arginine and histidine, (lysine is higher than rice 149%, higher than wheat flour 163%, yellow maize is high 124%;Arginine is higher than rice 86%, wheat flour is high 120%, yellow corn powder is high 157%).In bitter buckwheat nonessential amino acid, Asparatate, content of glutamic acid are also very high.Both amino acid are all the important components for constituting plasma protein in blood of human body. Asparatate is the fine tonic for eliminating fatigue, is all good health care to sportsman, heavy worker, the elderly Agent.
Currently, to bitter buckwheat protein utilization and it is insufficient, mostly use greatly and tartary buckwheat be added in food, for example make Tartary buckwheat face, tartary buckwheat powder, tartary buckwheat steamed bun etc.;The value of tartary buckwheat is not only wasted significantly, but also edible and carrying is not It is convenient.
Summary of the invention
For deficiency above-mentioned in the prior art, the first object of the present invention is the provision of a kind of bitter-buckwheat nutritive product;It should Bitter-buckwheat nutritive product have many advantages, such as full of nutrition, good health care effect.
For deficiency above-mentioned in the prior art, the second object of the present invention is the provision of a kind of bitter buckwheat albumen powder;It should Bitter buckwheat albumen powder purity is high can be used as novel foodstuff proteinaceous nutrient source and be added to food, health care product, in drug, play excellent Health-care effect.
For deficiency above-mentioned in the prior art, the third object of the present invention is the provision of a kind of mentioning for bitter buckwheat albumen powder Taking technique;Design is scientific and reasonable for the extraction process, and bitter buckwheat protein extracting ratio is high.
In order to achieve the above object, the solution that the present invention uses is:
A kind of extraction process of bitter buckwheat albumen powder, comprising the following steps: tartary buckwheat powder is first passed through into alpha-amylase and is extracted Isolated first supernatant and the first residue afterwards, then by the first residue by dosage be 50u/g alkali protease and Isolated second supernatant after the cellulase of 50u/g extracts;Then the first supernatant and the second supernatant are merged to obtain Mixing supernatant;Mixing supernatant, in isoelectric precipitation, then obtains bitter buckwheat through washing, concentration, spray drying after enzyme deactivation Albumen powder.
A kind of bitter buckwheat albumen powder is extracted to obtain by the extraction process of above-mentioned bitter buckwheat albumen powder.
A kind of bitter-buckwheat nutritive product, according to parts by weight, raw material includes: 10-20 parts of above-mentioned duck wheat protein powder, beneficial 1-2 parts of bacterium, 0.5-0.8 parts of vitamin, 5-14 parts of oatmeal, 6-10 parts of tangerine peel powder, 8-12 parts of Poria cocos powder and konjaku flour 3-8 Part.
The beneficial effect of a kind of bitter-buckwheat nutritive product provided by the invention, bitter buckwheat albumen powder and its extraction process is:
(1) extraction process of bitter buckwheat albumen powder provided by the invention combines enzymolysis and extraction bitter buckwheat albumen using bitter buckwheat multienzyme, By regulatory protein because enzyme class, solid-liquid ratio, enzymolysis time, hydrolysis temperature, enzymolysis process sequence etc. factors so that each factor it Between coordinated, improve bitter buckwheat protein extracting ratio;Bitter skin is destroyed especially by the cellulase for using above-mentioned dosage Shell tissue and cell wall, so that intracellular protein is more discharged and is dissolved in extracting solution, to further improve bitter buckwheat albumen Recovery rate.
(2) extraction process of provided by the present invention kind of bitter buckwheat albumen powder of provided by the invention kind of bitter buckwheat albumen powder is extracted It arrives, purity is high can have a wide range of application.
(3) provided by the invention kind of bitter-buckwheat nutritive product, raw material includes: duck wheat protein powder provided by the invention, beneficial Bacterium, vitamin, oatmeal, tangerine peel powder, Poria cocos powder and konjaku flour;Its is full of nutrition comprehensively, has excellent health-care efficacy, especially It is the excellent effect in terms of promoting digestion, hypoglycemic, improvement cell metabolism;Above-mentioned each raw material is mutual under specific proportion Cooperation, collective effect, further increase the health-care efficacy of the nutriment.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase Product.
A kind of bitter-buckwheat nutritive product provided in an embodiment of the present invention, bitter buckwheat albumen powder and its extraction process are carried out below specific Explanation.
It should be noted that protein is one of important composition substance of plant cell.Protein in bitter buckwheat can be divided into Two classes: (1) solid-state protein matter: its be present in digested, filter after isolate bitter buckwheat saccharification after precipitating residue;Main includes not The fiber of dissolubility, the tectine of mitochondria and nucleoprotein, cell wall protein;(2) soluble protein: be present in through enzymatic hydrolysis, After the bitter buckwheat saccharification isolated after filtering in the supernatant through isolating;Including cytoplasmic protein, mitochondrial protein can Molten part and bitter buckwheat leather shell mesostroma protein;Bitter buckwheat protein is exactly the condensed matter of these soluble proteins.
The common method that vegetable protein extracts at present is alkali extraction and acid precipitation, acid, alkali heats method, flocculating agent heats Method, fermentation method and concentration salting out method, biological enzymolysis leaching etc., examine filter to environmental protection and Protein Recovery utilization rate and early period The factor of bitter buckwheat syrup production aspect, the quasi- technique for selecting phytoprotein in biological enzymolysis dissolution separation bitter buckwheat of the present invention.
Specifically, in the present embodiment, a kind of extraction process of bitter buckwheat albumen powder, including following step are present embodiments provided It is rapid: tartary buckwheat powder is first passed through into isolated first supernatant and the first residue after alpha-amylase extracts, it is then residual by first Slag isolated second supernatant after the cellulase of alkali protease and 50u/g that dosage is 50u/g extracts;Then will First supernatant and the second supernatant merge to obtain mixing supernatant;Mixing supernatant, in isoelectric precipitation, connects after enzyme deactivation Obtain bitter buckwheat albumen powder through washing, concentration, spray drying.
Wherein, the technological parameter that alpha-amylase extracts includes: solid-liquid ratio 1:10,95 DEG C, pH 5.0,60min;Alkaline egg The technological parameter that white enzyme and cellulase extract includes: solid-liquid ratio 1:12, alkali protease 50u/g, cellulase 50u/g, 35 ℃,pH 11,30min.Bitter buckwheat cell wall and intercellular ingredient are mainly cellulose and pectin, and cellulase can destroy bitter buckwheat Leather shell tissue and cell wall discharge intracellular protein more and are dissolved in extracting solution, to improve bitter buckwheat protein extracting ratio.
The extraction process of above-mentioned bitter buckwheat albumen powder combines enzymolysis and extraction bitter buckwheat albumen using bitter buckwheat multienzyme, by adjusting egg It is white because enzyme class, solid-liquid ratio, enzymolysis time, hydrolysis temperature, enzymolysis process sequence etc. factors so that between each factor collaboration match It closes, improves bitter buckwheat protein extracting ratio.
The present embodiment additionally provides a kind of bitter-buckwheat nutritive product, and according to parts by weight, raw material includes: above-mentioned tartary buckwheat egg 10-20 parts of white powder, 1-2 parts of beneficial bacterium, 0.5-0.8 parts of vitamin, 5-14 parts of oatmeal, 6-10 parts of tangerine peel powder, Poria cocos powder 8-12 Part and 3-8 parts of konjaku flour.In the present embodiment, further, duck wheat protein powder be 12-18 parts, beneficial bacterium 1.2-1.8 Part, vitamin are 0.6-0.7 parts, oatmeal is 6-10 parts, tangerine peel powder is 7-9 parts, Poria cocos powder is 9-11 parts and konjaku flour is 4-7 parts.
It should be noted that in the present embodiment, according to parts by weight, beneficial bacterium includes 0.3-0.6 parts of Bifidobacterium, plants 0.3-0.6 parts of object lactobacillus and 0.4-0.8 parts of bacillus subtilis;Vitamin includes 0.1-0.3 parts of vitamin A, vitamin 0.2-0.4 parts of B1 and 0.1 part of vitamin K.
In the present embodiment, above-mentioned beneficial bacterium can not only improve flavor and taste, additionally it is possible to play rush digestion and help absorption And other effects, vitamin can help body metabolism;Oatmeal, tangerine peel powder, Poria cocos powder and konjaku flour all have strengthening the spleen and stomach, Promote the effects of digesting and is hypoglycemic, can complement each other between each other, collective effect.
Duck wheat protein powder provided in this embodiment, beneficial bacterium, vitamin, oatmeal, tangerine peel powder, Poria cocos powder and konjaku Powder;Its is full of nutrition comprehensively, has excellent health-care efficacy, is especially promoting digestion, hypoglycemic, improvement cell metabolism side Face excellent effect;Above-mentioned each raw material mutual cooperation, collective effect under specific proportion, further increases the nutriment Health-care efficacy.
It should be noted that the dosage form of bitter-buckwheat nutritive product provided in this embodiment is not particularly limited, including tablet, glue Wafer, pill, powder and oral solutions.It can make to obtain by the prior art.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment 1
Present embodiments provide a kind of extraction process of bitter buckwheat albumen powder, comprising the following steps: first pass through tartary buckwheat powder First residue is then 50u/g's by dosage by isolated first supernatant and the first residue after alpha-amylase extracts Isolated second supernatant after the cellulase of alkali protease and 50u/g extract;It then will be on the first supernatant and second Clear liquid merges to obtain mixing supernatant;Mixing supernatant after enzyme deactivation in isoelectric precipitation, then through washing, concentration, spraying It is dried to obtain bitter buckwheat albumen powder.The recovery rate for calculating gained bitter buckwheat albumen powder is 76%.
The present embodiment additionally provides a kind of bitter-buckwheat nutritive product, and according to parts by weight, raw material includes: above-mentioned tartary buckwheat egg 10 parts of white powder, 0.3 part of Bifidobacterium, 0.3 part of lactobacillus plantarum, 0.4 part of bacillus subtilis, 0.1 part of vitamin A, vitamin 0.2 part of B1,0.1 part of vitamin K, 5 parts of oatmeal, 6 parts of tangerine peel powder, 8 parts of Poria cocos powder and 3 parts of konjaku flour.Above-mentioned raw materials are pressed Aforementioned proportion is sufficiently mixed, and carries out film-making according to the prior art.
Embodiment 2
A kind of extraction process of bitter buckwheat albumen powder is present embodiments provided, specific steps please refer to embodiment 1.
The present embodiment additionally provides a kind of bitter-buckwheat nutritive product, and according to parts by weight, raw material includes: above-mentioned tartary buckwheat egg 20 parts of white powder, 0.6 part of Bifidobacterium, 0.6 part of lactobacillus plantarum, 0.8 part of bacillus subtilis, 0.3 part of vitamin A, vitamin 0.4 part of B1,0.1 part of vitamin K, 14 parts of oatmeal, 10 parts of tangerine peel powder, 12 parts of Poria cocos powder and 8 parts of konjaku flour.By above-mentioned original Material is sufficiently mixed according to the above ratio, carries out film-making according to the prior art.
Embodiment 3
A kind of extraction process of bitter buckwheat albumen powder is present embodiments provided, specific steps please refer to embodiment 1.
The present embodiment additionally provides a kind of bitter-buckwheat nutritive product, and according to parts by weight, raw material includes: above-mentioned tartary buckwheat egg 15 parts of white powder, 0.5 part of Bifidobacterium, 0.5 part of lactobacillus plantarum, 0.6 part of bacillus subtilis, 0.2 part of vitamin A, vitamin 0.1 part of B1,0.1 part of vitamin K, 10 parts of oatmeal, 8 parts of tangerine peel powder, 10 parts of Poria cocos powder and 5 parts of konjaku flour.By above-mentioned raw materials It is sufficiently mixed according to the above ratio, carries out film-making according to the prior art.
Comparative example 1
This comparative example provides a kind of extraction process of bitter buckwheat albumen powder, comprising the following steps: first passes through tartary buckwheat powder First residue is then 50u/g's by dosage by isolated first supernatant and the first residue after alpha-amylase extracts Isolated second supernatant after alkali protease extracts;Then the first supernatant and the second supernatant are merged to obtain in mixing Clear liquid;Mixing supernatant, in isoelectric precipitation, then obtains bitter buckwheat albumen powder through washing, concentration, spray drying after enzyme deactivation. The recovery rate for calculating gained bitter buckwheat albumen powder is 58%.
Comparative example 2
This comparative example provides a kind of extraction process of bitter buckwheat albumen powder, and specific steps please refer to embodiment 1.
The present embodiment additionally provides a kind of bitter-buckwheat nutritive product, and according to parts by weight, raw material includes: above-mentioned tartary buckwheat egg 9 parts of white powder, 0.2 part of Bifidobacterium, 0.2 part of lactobacillus plantarum, 0.3 part of bacillus subtilis, 0.05 part of vitamin A, vitamin 0.1 part of B1,0.05 part of vitamin K, 4 parts of oatmeal, 5 parts of tangerine peel powder, 7 parts of Poria cocos powder and 2 parts of konjaku flour.By above-mentioned raw materials It is sufficiently mixed according to the above ratio, carries out film-making according to the prior art.
Comparative example 3
This comparative example provides a kind of extraction process of bitter buckwheat albumen powder, and specific steps please refer to embodiment 1.
The present embodiment additionally provides a kind of bitter-buckwheat nutritive product, and according to parts by weight, raw material includes: above-mentioned tartary buckwheat egg 21 parts of white powder, 0.7 part of Bifidobacterium, 0.7 part of lactobacillus plantarum, 0.9 part of bacillus subtilis, 0.4 part of vitamin A, vitamin 0.5 part of B1,0.2 part of vitamin K, 15 parts of oatmeal, 11 parts of tangerine peel powder, 13 parts of Poria cocos powder and 9 parts of konjaku flour.By above-mentioned original Material is sufficiently mixed according to the above ratio, carries out film-making according to the prior art.
Experimental example 1
Experimental method: 50 physical conditions of selection are similar, the patient point of indigestion (one week times of defecation 1-2 times) It is 5 groups, every group of 10 people take the bitter-buckwheat nutritive that embodiment 1-3 and comparative example 2-3 is provided according to dosage a piece of daily respectively Product is continuously taken 2 months, and observation patient improves situation.
Wherein, the case where taking the indigestion of 3 groups of patients of the bitter-buckwheat nutritive product of embodiment 1-3 offer obtains significantly Alleviate, daily times of defecation 1-2 times, appetite is remarkably reinforced, spiritual gas cephalopodium;The bitter-buckwheat nutritive for taking comparative example 1-2 offer produces The case where indigestion of 2 groups of patients of product, is alleviated, and times of defecation increases to 4-5 times weekly, and food-intake increased.
In conclusion using bitter-buckwheat nutritive product provided by the invention;The bitter-buckwheat nutritive product have full of nutrition, health-care effect The advantages that good.Using the extraction process of bitter buckwheat albumen powder provided by the invention;Design is scientific and reasonable for the extraction process, bitter buckwheat albumen Recovery rate is high.Using bitter buckwheat albumen powder provided by the invention, which can be used as novel foodstuff protein battalion Feeding source is added to food, health care product, in drug, plays excellent health-care effect.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (7)

1. a kind of extraction process of bitter buckwheat albumen powder, it is characterised in that: the following steps are included:
Tartary buckwheat powder is first passed through into isolated first supernatant and the first residue after alpha-amylase extracts, then by described the One residue isolated second supernatant after the cellulase of alkali protease and 50u/g that dosage is 50u/g extracts;It connects Merge first supernatant and second supernatant to obtain mixing supernatant;The mixing supernatant is after enzyme deactivation In isoelectric precipitation, the bitter buckwheat albumen powder then is obtained through washing, concentration, spray drying.
2. a kind of bitter buckwheat albumen powder, which is characterized in that extracted by the extraction process of bitter buckwheat albumen powder described in claim 1 It arrives.
3. a kind of bitter-buckwheat nutritive product, which is characterized in that according to parts by weight, raw material includes: bitter buckwheat as claimed in claim 2 10-20 parts of aleuronat powder, 1-2 parts of beneficial bacterium, 0.5-0.8 parts of vitamin, 5-14 parts of oatmeal, 6-10 parts of tangerine peel powder, Poria cocos powder 8-12 parts and 3-8 parts of konjaku flour.
4. bitter-buckwheat nutritive product according to claim 3, it is characterised in that: according to parts by weight, the duck wheat protein Powder is 12-18 parts, the beneficial bacterium is 1.2-1.8 parts, the vitamin is 0.6-0.7 parts, the oatmeal is 6-10 parts, institute State that tangerine peel powder is 7-9 parts, the Poria cocos powder is 9-11 parts and the konjaku flour is 4-7 parts.
5. bitter-buckwheat nutritive product according to claim 3, it is characterised in that: according to parts by weight, the beneficial bacterium includes 0.3-0.6 parts of Bifidobacterium, 0.3-0.6 parts of lactobacillus plantarum and 0.4-0.8 parts of bacillus subtilis.
6. bitter-buckwheat nutritive product according to claim 3, it is characterised in that: according to parts by weight, the vitamin includes 0.1-0.3 parts of vitamin A, 0.2-0.4 parts of vitamin B1 and 0.1 part of vitamin K.
7. bitter-buckwheat nutritive product according to claim 3, it is characterised in that: the dosage form of the bitter-buckwheat nutritive product includes piece Agent, capsule, pill, powder and oral solutions.
CN201810918847.6A 2018-08-14 2018-08-14 A kind of bitter-buckwheat nutritive product, bitter buckwheat albumen powder and its extraction process Pending CN109090335A (en)

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