CN116998727A - Small-molecule oligopeptide powder composition, and preparation method and application thereof - Google Patents

Small-molecule oligopeptide powder composition, and preparation method and application thereof Download PDF

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Publication number
CN116998727A
CN116998727A CN202311114914.6A CN202311114914A CN116998727A CN 116998727 A CN116998727 A CN 116998727A CN 202311114914 A CN202311114914 A CN 202311114914A CN 116998727 A CN116998727 A CN 116998727A
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powder
oligopeptide
spirulina
enzymolysis
bone
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师晓民
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Sinopeptide Biotechnology Beijing Co ltd
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Sinopeptide Biotechnology Beijing 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
    • 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
    • A23L33/18Peptides; Protein hydrolysates
    • 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
    • A23L19/01Instant products; Powders; Flakes; Granules
    • 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
    • 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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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Chemical & Material Sciences (AREA)
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  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Mycology (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

The invention discloses a small molecular oligopeptide powder composition, a preparation method and application thereof, wherein the composition comprises 58-72% of bovine bone collagen oligopeptide powder, 20-33% of spirulina oligopeptide, 15-30% of pea protein peptide powder, 2-5% of flavoring agent, 1-3% of medicine and food homologous additive powder and 1-5% of fruit and vegetable powder. The bovine collagen oligopeptide composition has more comprehensive nutrition and better effect, the compound use of the product has a synergistic effect, the effect of enhancing immunity is far greater than the superposition of the effects of single dose, the technical problem that the existing osteoporosis treatment method can produce adverse reaction is solved, the effects of obviously improving osteoporosis, supplementing bone nutrition, relieving leg pain and enhancing immunity are produced; and the processing is simple, the cost is low, the food can be eaten as daily staple food for people, and has the technical effects of no toxic or side effect and obvious economic benefit of enterprises.

Description

Small-molecule oligopeptide powder composition, and preparation method and application thereof
Technical Field
The invention relates to the technical field of human health products, in particular to a small molecular oligopeptide powder composition, a preparation method and application thereof.
Background
The small molecular peptide is a classification of polypeptide, the molecular weight section is generally below 1500 daltons, and is also called small peptide, oligopeptide or small molecular active peptide, and generally consists of 2-6 amino acids, compared with the protein with larger molecular weight, the small molecular peptide has the advantages of no need of digestion and direct absorption, no need of consuming human energy during absorption and no increase of gastrointestinal function burden of human body, and in addition, the small molecular peptide has the function of a carrier, and can carry other nutrition in the human body on the body and into cells and tissues of the human body, so that the small molecular peptide is receiving more and more attention.
Bovine bone mainly contains collagen, and has the effects of high nutritive value, bone strengthening and human immunity improving. Bovine bone enters human body usually in a manner of eating or decocting, collagen is generally digested into oligopeptide or amino acid by digestive juice to be absorbed and utilized by the organism, and the people with low immunity have common weakness of spleen and stomach or gastrointestinal tract reaction, so that the activity of digestive tract enzymes is low and the digestion capacity is poor, thus the administration can not only cause the burden of the digestive system of a patient, but also can not achieve the proper efficacy, and the small molecular oligopeptide obtained by treating bovine collagen can effectively overcome the problems. The existing extraction process of the small molecular oligopeptide has the defects of low protein extraction efficiency, high impurity content in the extracted small molecular peptide and wide molecular weight distribution of products, and the types of proteins contained in different substances are different, so that the extraction process of the small molecular peptide of different substances has little reference significance.
Therefore, the invention provides a small molecular oligopeptide with high product quality, which is suitable for industrial production, and a preparation method thereof, and the technical problem to be solved by the technicians in the field is urgent.
Disclosure of Invention
Aiming at the defects pointed out by the background technology, the invention aims to provide the bovine bone collagen oligopeptide powder composition capable of enhancing the immunity, and the preparation method and the application thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a small molecular oligopeptide powder composition comprises 58-72% of bovine collagen oligopeptide powder, 20-33% of spirulina oligopeptide, 15-30% of pea protein peptide powder, 2-5% of flavoring agent, 1-3% of medicine and food homologous additive powder and 1-5% of fruit and vegetable powder.
Further, the preparation method of the bovine collagen oligopeptide powder comprises the following steps:
(1) And (3) raw material treatment: removing fat, residual meat and the like on the surface of fresh beef bones, crushing the beef bones to 2-3 cm of bone blocks by using a bone crusher, washing the crushed beef bones with clear water until the pH value is neutral, putting the beef bones into a cooking pot, and adding water for cooking to obtain cooking liquid;
(2) Degreasing: immersing the cooking liquid into ethyl acetate for soaking and degreasing, standing, filtering and separating to obtain degreased beef bone liquid; adding defluorinated composite particles, and filtering and separating to obtain defluorinated suspension;
(3) Enzymolysis: adding complex enzyme into the suspension, adding citric acid to adjust the pH value to 5-7.5, and performing enzymolysis for 1-2h in a constant temperature environment of 35-45 ℃ to obtain beef bone enzymolysis solution; the complex enzyme consists of 35wt% of papain, 30% of alkaline protease, 30wt% of trypsin, 17wt% of flavourzyme and 3% of enzyme activator;
(4) Sequentially performing ultrafiltration and gel column chromatography purification to obtain the bovine bone small molecular peptide.
Further, in the step (2), the preparation method of the defluorinated composite particles comprises the following steps:
adding carboxymethyl chitosan into water to prepare carboxymethyl chitosan water solution with the concentration of 1-5 wt%; adding bentonite into carboxymethyl chitosan water solution, ultrasonically stirring for 4-8h, filtering to separate out bentonite, adding bentonite into sodium trimetaphosphate water solution, soaking for 1-3h, filtering to separate out bentonite, and drying to obtain modified bentonite; adding the modified bentonite into ethanol solution of lanthanum nitrate, stirring and reacting for 2-5h, filtering, washing and drying to obtain the modified bentonite;
further, the flavoring agent includes sodium citrate/citric acid, salt, pectin, flavoring essence, sweetener and dextrin mixed in any ratio.
Further, the preparation method of the spirulina oligopeptide comprises the following steps: (1) Slicing Ginseng radix, adding purified water into spirulina powder, stirring, and decocting to obtain decoction mixture;
(2) Cooling the decoction mixture to 58-58 ℃, adding cellulase, amylase and saccharifying enzyme, stirring and performing enzymolysis to obtain a first enzymolysis liquid;
(3) Centrifuging and separating the first enzymolysis liquid to obtain desugared spirulina powder, adding purified water into the desugared spirulina powder, heating to 50-58 ℃, adding exo-aspergillus oryzae neutral protease and alkaline protease, and stirring for enzymolysis for 3-4 hours to obtain a second enzymolysis liquid; wherein the addition of the exo-aspergillus oryzae neutral protease is 0.5-0.8% of the weight of the raw material, and the addition of the alkaline protease is 0.1-0.3% of the weight of the raw material;
(4) And heating the second enzymolysis liquid to raise the temperature for enzyme inactivation, and separating and purifying to obtain the spirulina oligopeptide.
The invention also discloses a preparation method of the small molecule oligopeptide powder composition, which comprises the following steps:
(a) Selecting components with granularity of 70 meshes or 150 meshes, and respectively weighing the components according to the proportion of the components for later use;
(b) Uniformly mixing bovine collagen oligopeptide, spirulina oligopeptide, pea protein peptide powder and flavoring agent to obtain prepared powder;
(c) Uniformly mixing the Chinese yam, the hawthorn and the angelica dahurica to obtain medicinal and edible additive powder; uniformly mixing apple powder, strawberry powder, lemon powder, spinach powder and carrot powder to obtain fruit and vegetable powder;
(d) Adding the medicinal and edible additive powder and the fruit and vegetable powder obtained in the step (c) into the prepared powder in the step (b), and uniformly mixing to obtain the micromolecular oligopeptide powder composition.
The invention also discloses application of the small molecular oligopeptide powder composition in preparing a product for improving human immunity.
Compared with the prior art, the invention has the beneficial effects that:
(1) The bovine bone collagen oligopeptide composition has small molecular weight, wherein the molecular weight of the oligopeptide is more than 92 percent of the total weight of the oligopeptide less than 1500Da, and the oligopeptide is well absorbed, so that the bovine bone collagen oligopeptide composition can be absorbed by most of human bodies, and the effect of enhancing the immunity is achieved;
(2) The bovine collagen oligopeptide composition has more comprehensive nutrition and better effect, the compound use of the product has a synergistic effect, the effect of enhancing immunity is far greater than the superposition of the effects of single dose, the technical problem that the existing osteoporosis treatment method can produce adverse reaction is solved, the effects of obviously improving osteoporosis, supplementing bone nutrition, relieving leg pain and enhancing immunity are produced; the processing is simple, the cost is low, the food can be eaten as daily staple food for people, and the food has no toxic or side effect and obvious technical effect on economic benefit of enterprises;
(3) According to the invention, the ginseng is subjected to enzymolysis by using cellulase, amylase and saccharifying enzyme, so that the cell wall is effectively disintegrated, the dissolution of intracellular proteins is promoted, cellulose, starch and saccharide substances in the ginseng can be hydrolyzed into soluble substances, the purpose of separating the proteins from the raw materials can be achieved by simple centrifugal separation, and the combination of three non-protease enzymes can improve the enzymolysis rate, reduce the consumption of protease and improve the extraction purity of the proteins; then adding compound enzyme of external Aspergillus oryzae neutral proteinase and alkaline proteinase to make secondary enzymolysis, and making 2 enzymes implement synergistic action, so that it can implement enzyme cutting of different sites and broad-spectrum property of spirulina protein and long-chain polypeptide to obtain the spirulina peptide with concentrated molecular weight distribution, and can raise extraction rate of spirulina peptide, and its extraction rate (spirulina peptide content of total protein in spirulina) can be up to above 92%, its relative molecular mass can be up to above 91% in the extracted polypeptide, and its molecular weight can be up to above 60% in the extracted polypeptide, and its content is high, and can be easily digested and absorbed, so that it can obviously raise utilization rate of spirulina protein.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Examples
A small molecular oligopeptide powder composition comprises 58% of bovine collagen oligopeptide powder, 33% of spirulina oligopeptide, 5% of pea protein peptide powder, 2% of flavoring agent, 2% of medicinal and edible additive powder and 1% of fruit and vegetable powder.
Further, the preparation method of the bovine collagen oligopeptide powder comprises the following steps:
(1) And (3) raw material treatment: removing fat, residual meat and the like on the surface of fresh beef bones, crushing the beef bones to 2-3 cm of bone blocks by using a bone crusher, washing the crushed beef bones with clear water until the pH value is neutral, putting the beef bones into a cooking pot, and adding water for cooking to obtain cooking liquid;
(2) Degreasing: immersing the cooking liquid into ethyl acetate for soaking and degreasing, standing, filtering and separating to obtain degreased beef bone liquid; adding defluorinated composite particles, and filtering and separating to obtain defluorinated suspension;
(3) Enzymolysis: adding complex enzyme into the suspension, adding citric acid to adjust the pH value to 5, and carrying out enzymolysis for 2 hours in a constant temperature environment at 35 ℃ to obtain beef bone enzymolysis liquid; the complex enzyme consists of 35wt% of papain, 30% of alkaline protease, 30wt% of trypsin, 17wt% of flavourzyme and 3% of enzyme activator;
(4) Sequentially performing ultrafiltration and gel column chromatography purification to obtain the bovine bone small molecular peptide.
Further, in the step (2), the preparation method of the defluorinated composite particles comprises the following steps:
adding carboxymethyl chitosan into water to prepare carboxymethyl chitosan water solution with the concentration of 5 wt%; adding bentonite into carboxymethyl chitosan water solution, ultrasonically stirring for 8 hours, filtering to separate out bentonite, adding bentonite into sodium trimetaphosphate water solution, soaking for 3 hours, filtering to separate out bentonite, and drying to obtain modified bentonite; adding the modified bentonite into an ethanol solution of lanthanum nitrate, stirring and reacting for 5 hours, filtering, washing and drying to obtain the modified bentonite;
further, the flavoring agent includes sodium citrate/citric acid, salt, pectin, flavoring essence, sweetener and dextrin mixed in any ratio.
Further, the preparation method of the spirulina oligopeptide comprises the following steps: (1) Adding purified water into spirulina powder, stirring, and decocting to obtain decoction mixture;
(2) Cooling the decoction mixture to 58 ℃, adding cellulase, amylase and saccharifying enzyme, and stirring for enzymolysis to obtain a first enzymolysis liquid;
(3) Centrifuging and separating the first enzymolysis liquid to obtain desugared spirulina powder, adding purified water into the desugared spirulina powder, heating to 58 ℃, adding exo-aspergillus oryzae neutral protease and alkaline protease, and stirring for enzymolysis for 4 hours to obtain a second enzymolysis liquid; wherein the addition of the exo-aspergillus oryzae neutral protease is 0.8% of the weight of the raw material, and the addition of the alkaline protease is 0.3% of the weight of the raw material;
(4) And heating the second enzymolysis liquid to raise the temperature for enzyme inactivation, and separating and purifying to obtain the spirulina oligopeptide.
The invention also discloses a preparation method of the small molecule oligopeptide powder composition, which comprises the following steps:
(a) Selecting components with granularity of 70 meshes or 150 meshes, and respectively weighing the components according to the proportion of the components for later use;
(b) Uniformly mixing bovine collagen oligopeptide, spirulina oligopeptide, pea protein peptide powder and flavoring agent to obtain prepared powder;
(c) Uniformly mixing the Chinese yam, the hawthorn and the angelica dahurica to obtain medicinal and edible additive powder; uniformly mixing apple powder, strawberry powder, lemon powder, spinach powder and carrot powder to obtain fruit and vegetable powder;
(d) Adding the medicinal and edible additive powder and the fruit and vegetable powder obtained in the step (c) into the prepared powder in the step (b), and uniformly mixing to obtain the micromolecular oligopeptide powder composition.
Examples
A small molecular oligopeptide powder composition comprises 60% of bovine collagen oligopeptide powder, 20% of spirulina oligopeptide, 5% of pea protein peptide powder, 2% of flavoring agent, 3% of medicinal and edible additive powder and 8% of fruit and vegetable powder.
Further, the preparation method of the bovine collagen oligopeptide powder comprises the following steps:
(1) And (3) raw material treatment: removing fat, residual meat and the like on the surface of fresh beef bones, crushing the beef bones to 2-3 cm of bone blocks by using a bone crusher, washing the crushed beef bones with clear water until the pH value is neutral, putting the beef bones into a cooking pot, and adding water for cooking to obtain cooking liquid;
(2) Degreasing: immersing the cooking liquid into ethyl acetate for soaking and degreasing, standing, filtering and separating to obtain degreased beef bone liquid; adding defluorinated composite particles, and filtering and separating to obtain defluorinated suspension;
(3) Enzymolysis: adding complex enzyme into the suspension, adding citric acid to adjust the pH value to 5, and carrying out enzymolysis for 2 hours in a constant temperature environment at 45 ℃ to obtain beef bone enzymolysis liquid; the complex enzyme consists of 35wt% of papain, 30% of alkaline protease, 30wt% of trypsin, 17wt% of flavourzyme and 3% of enzyme activator;
(4) Sequentially performing ultrafiltration and gel column chromatography purification to obtain the bovine bone small molecular peptide.
Further, in the step (2), the preparation method of the defluorinated composite particles comprises the following steps:
adding carboxymethyl chitosan into water to prepare carboxymethyl chitosan water solution with the concentration of 1-5 wt%; adding bentonite into carboxymethyl chitosan water solution, ultrasonically stirring for 4-8h, filtering to separate out bentonite, adding bentonite into sodium trimetaphosphate water solution, soaking for 1-3h, filtering to separate out bentonite, and drying to obtain modified bentonite; adding the modified bentonite into ethanol solution of lanthanum nitrate, stirring and reacting for 2-5h, filtering, washing and drying to obtain the modified bentonite;
further, the flavoring agent includes sodium citrate/citric acid, salt, pectin, flavoring essence, sweetener and dextrin mixed in any ratio.
Further, the preparation method of the spirulina oligopeptide comprises the following steps: (1) Adding purified water into spirulina powder, stirring, and decocting to obtain decoction mixture;
(2) Cooling the decoction mixture to 58 ℃, adding cellulase, amylase and saccharifying enzyme, and stirring for enzymolysis to obtain a first enzymolysis liquid;
(3) Centrifuging and separating the first enzymolysis liquid to obtain desugared spirulina powder, adding purified water into the desugared spirulina powder, heating to 58 ℃, adding exo-aspergillus oryzae neutral protease and alkaline protease, and stirring for enzymolysis for 4 hours to obtain a second enzymolysis liquid; wherein the addition of the exo-aspergillus oryzae neutral protease is 0.8% of the weight of the raw material, and the addition of the alkaline protease is 0.3% of the weight of the raw material;
(4) And heating the second enzymolysis liquid to raise the temperature for enzyme inactivation, and separating and purifying to obtain the spirulina oligopeptide.
The invention also discloses a preparation method of the small molecule oligopeptide powder composition, which comprises the following steps:
(a) Selecting components with granularity of 70 meshes or 150 meshes, and respectively weighing the components according to the proportion of the components for later use;
(b) Uniformly mixing bovine collagen oligopeptide, spirulina oligopeptide, pea protein peptide powder and flavoring agent to obtain prepared powder;
(c) Uniformly mixing the Chinese yam, the hawthorn and the angelica dahurica to obtain medicinal and edible additive powder; uniformly mixing apple powder, strawberry powder, lemon powder, spinach powder and carrot powder to obtain fruit and vegetable powder;
(d) Adding the medicinal and edible additive powder and the fruit and vegetable powder obtained in the step (c) into the prepared powder in the step (b), and uniformly mixing to obtain the micromolecular oligopeptide powder composition.
Examples
A small molecular oligopeptide powder composition comprises 70% of bovine collagen oligopeptide powder, 20% of spirulina oligopeptide, 5% of pea protein peptide powder, 2% of flavoring agent, 1% of medicinal and edible additive powder and 1% of fruit and vegetable powder.
Further, the preparation method of the bovine collagen oligopeptide powder comprises the following steps:
(1) And (3) raw material treatment: removing fat, residual meat and the like on the surface of fresh beef bones, crushing the beef bones to 2-3 cm of bone blocks by using a bone crusher, washing the crushed beef bones with clear water until the pH value is neutral, putting the beef bones into a cooking pot, and adding water for cooking to obtain cooking liquid;
(2) Degreasing: immersing the cooking liquid into ethyl acetate for soaking and degreasing, standing, filtering and separating to obtain degreased beef bone liquid; adding defluorinated composite particles, and filtering and separating to obtain defluorinated suspension;
(3) Enzymolysis: adding complex enzyme into the suspension, adding citric acid to adjust the pH value to 7.5, and carrying out enzymolysis for 2 hours in a constant temperature environment at 45 ℃ to obtain beef bone enzymolysis liquid; the complex enzyme consists of 35wt% of papain, 30% of alkaline protease, 30wt% of trypsin, 17wt% of flavourzyme and 3% of enzyme activator;
(4) Sequentially performing ultrafiltration and gel column chromatography purification to obtain the bovine bone small molecular peptide.
Further, in the step (2), the preparation method of the defluorinated composite particles comprises the following steps:
adding carboxymethyl chitosan into water to prepare carboxymethyl chitosan water solution with the concentration of 1-5 wt%; adding bentonite into carboxymethyl chitosan water solution, ultrasonically stirring for 8 hours, filtering to separate out bentonite, adding bentonite into sodium trimetaphosphate water solution, soaking for 3 hours, filtering to separate out bentonite, and drying to obtain modified bentonite; adding the modified bentonite into ethanol solution of lanthanum nitrate, stirring and reacting for 2-5h, filtering, washing and drying to obtain the modified bentonite;
further, the flavoring agent includes sodium citrate/citric acid, salt, pectin, flavoring essence, sweetener and dextrin mixed in any ratio.
Further, the preparation method of the spirulina oligopeptide comprises the following steps: (1) Adding purified water into spirulina powder, stirring, and decocting to obtain decoction mixture;
(2) Cooling the decoction mixture to 58-58 ℃, adding cellulase, amylase and saccharifying enzyme, stirring and performing enzymolysis to obtain a first enzymolysis liquid;
(3) Centrifuging and separating the first enzymolysis liquid to obtain desugared spirulina powder, adding purified water into the desugared spirulina powder, heating to 58 ℃, adding exo-aspergillus oryzae neutral protease and alkaline protease, and stirring for enzymolysis for 4 hours to obtain a second enzymolysis liquid; wherein the addition of the exo-aspergillus oryzae neutral protease is 0.8% of the weight of the raw material, and the addition of the alkaline protease is-0.3% of the weight of the raw material;
(4) And heating the second enzymolysis liquid to raise the temperature for enzyme inactivation, and separating and purifying to obtain the spirulina oligopeptide.
The invention also discloses a preparation method of the small molecule oligopeptide powder composition, which comprises the following steps:
(a) Selecting components with granularity of 70 meshes or 150 meshes, and respectively weighing the components according to the proportion of the components for later use;
(b) Uniformly mixing bovine collagen oligopeptide, spirulina oligopeptide, pea protein peptide powder and flavoring agent to obtain prepared powder;
(c) Uniformly mixing the Chinese yam, the hawthorn and the angelica dahurica to obtain medicinal and edible additive powder; uniformly mixing apple powder, strawberry powder, lemon powder, spinach powder and carrot powder to obtain fruit and vegetable powder;
(d) Adding the medicinal and edible additive powder and the fruit and vegetable powder obtained in the step (c) into the prepared powder in the step (b), and uniformly mixing to obtain the micromolecular oligopeptide powder composition.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The small molecular oligopeptide powder composition is characterized by comprising 58-72% of bovine collagen oligopeptide powder, 20-33% of spirulina oligopeptide, 15-30% of pea protein peptide powder, 2-5% of flavoring agent, 1-3% of medicine and food homologous additive powder and 1-5% of fruit and vegetable powder.
2. The small molecule oligopeptide powder composition according to claim 1, wherein the method for preparing bovine collagen oligopeptide powder comprises the following steps:
(1) And (3) raw material treatment: removing fat, residual meat and the like on the surface of fresh beef bones, crushing the beef bones to 2-3 cm of bone blocks by using a bone crusher, washing the crushed beef bones with clear water until the pH value is neutral, putting the beef bones into a cooking pot, and adding water for cooking to obtain cooking liquid;
(2) Degreasing: immersing the cooking liquid into ethyl acetate for soaking and degreasing, standing, filtering and separating to obtain degreased beef bone liquid; adding defluorinated composite particles, and filtering and separating to obtain defluorinated suspension;
(3) Enzymolysis: adding complex enzyme into the suspension, adding citric acid to adjust the pH value to 5-7.5, and performing enzymolysis for 1-2h in a constant temperature environment of 35-45 ℃ to obtain beef bone enzymolysis solution; the complex enzyme consists of 35wt% of papain, 30% of alkaline protease, 30wt% of trypsin, 17wt% of flavourzyme and 3% of enzyme activator;
(4) Sequentially performing ultrafiltration and gel column chromatography purification to obtain the bovine bone small molecular peptide.
3. The small molecule oligopeptide powder composition according to claim 2, wherein in step (2), the preparation method of the defluorinated composite particles comprises the following steps:
adding carboxymethyl chitosan into water to prepare carboxymethyl chitosan water solution with the concentration of 1-5 wt%; adding bentonite into carboxymethyl chitosan water solution, ultrasonically stirring for 4-8h, filtering to separate out bentonite, adding bentonite into sodium trimetaphosphate water solution, soaking for 1-3h, filtering to separate out bentonite, and drying to obtain modified bentonite; adding the modified bentonite into ethanol solution of lanthanum nitrate, stirring and reacting for 2-5h, filtering, washing and drying to obtain the modified bentonite.
4. The small molecule oligopeptide powder composition according to claim 1, wherein the flavoring agent comprises sodium citrate/citric acid, salt, pectin, flavoring essence, sweetener and dextrin in any ratio.
5. The small molecule oligopeptide powder composition according to claim 1, wherein the preparation method of the spirulina oligopeptide comprises the following steps: (1) Adding purified water into spirulina powder, stirring, and decocting to obtain decoction mixture;
(2) Cooling the decoction mixture to 58-58 ℃, adding cellulase, amylase and saccharifying enzyme, stirring and performing enzymolysis to obtain a first enzymolysis liquid;
(3) Centrifuging and separating the first enzymolysis liquid to obtain desugared spirulina powder, adding purified water into the desugared spirulina powder, heating to 50-58 ℃, adding exo-aspergillus oryzae neutral protease and alkaline protease, and stirring for enzymolysis for 3-4 hours to obtain a second enzymolysis liquid; wherein the addition of the exo-aspergillus oryzae neutral protease is 0.5-0.8% of the weight of the raw material, and the addition of the alkaline protease is 0.1-0.3% of the weight of the raw material;
(4) And heating the second enzymolysis liquid to raise the temperature for enzyme inactivation, and separating and purifying to obtain the spirulina oligopeptide.
6. The preparation method of the small molecule oligopeptide powder composition is characterized by comprising the following steps of:
(a) Selecting components with granularity of 70 meshes or 150 meshes, and respectively weighing the components according to the proportion of the components for later use;
(b) Uniformly mixing bovine collagen oligopeptide, spirulina oligopeptide, pea protein peptide powder and flavoring agent to obtain prepared powder;
(c) Uniformly mixing the Chinese yam, the hawthorn and the angelica dahurica to obtain medicinal and edible additive powder; uniformly mixing apple powder, strawberry powder, lemon powder, spinach powder and carrot powder to obtain fruit and vegetable powder;
(d) Adding the medicinal and edible additive powder and the fruit and vegetable powder obtained in the step (c) into the prepared powder in the step (b), and uniformly mixing to obtain the micromolecular oligopeptide powder composition.
7. Use of the small molecule oligopeptide powder composition of claim 1 in the preparation of a product for enhancing immunity in humans.
CN202311114914.6A 2023-08-31 2023-08-31 Small-molecule oligopeptide powder composition, and preparation method and application thereof Withdrawn CN116998727A (en)

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