CN108576371A - A kind of microcapsule embedded double protein peptide and preparation method thereof - Google Patents

A kind of microcapsule embedded double protein peptide and preparation method thereof Download PDF

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Publication number
CN108576371A
CN108576371A CN201810294012.8A CN201810294012A CN108576371A CN 108576371 A CN108576371 A CN 108576371A CN 201810294012 A CN201810294012 A CN 201810294012A CN 108576371 A CN108576371 A CN 108576371A
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sea cucumber
lys
gly
pea
liquid
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林松毅
姜程耀
赵月
李冬梅
门俐妤
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Dalian Polytechnic University
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Dalian Polytechnic University
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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
    • 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
    • A23J3/341Working-up of proteins for foodstuffs by hydrolysis using chemical agents using enzymes of animal 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
    • 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
    • A23L33/125Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives containing carbohydrate syrups; containing sugars; containing sugar alcohols; containing starch 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
    • 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
    • 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

Abstract

The invention belongs to agricultural and sideline product intensive processing and its technical field of byproduct comprehensive utilization, it is related to a kind of microcapsule embedded double protein peptide and preparation method thereof.Using new fresh sea cucumber and the protein isolate of pea as raw material, polypeptide powder is obtained by protease Controlled-enzymatic Hydrolysis and vacuum and low temperature spray drying technology, there is enhancing immunity of organism force effect;Using laver amylose made from freeze-drying as major auxiliary burden, improve the dissolubility of material, also the microcapsule embedded double protein peptide that stability is more preferable and shelf life is longer is obtained using microcapsules technology, it has the characteristics that body-care obvious effect, convenient, storage practice is simple, long shelf-life, wide market.

Description

A kind of microcapsule embedded double protein peptide and preparation method thereof
Technical field
The invention belongs to agricultural and sideline product intensive processing and its technical fields of byproduct comprehensive utilization, are related to a kind of microcapsules Double protein peptide of embedding and preparation method thereof.
Background technology
Sea cucumber nutrient material abundance is exactly the rare food of China's fitness since ancient times and prevents the good medicine of disease. Continuous exploration recently as domestic and international experts and scholars to sea cucumber, kind, classification, physiology, cultivation, bioactive substance The researchs such as separation and identification and biological medical action deepen continuously, and research finds that sea cucumber contains polypeptide, sea cucumber polysaccharide, sea cucumber Saponin(e etc. has the active nutriment of important biomolecule.Wherein, sea cucumber peptide is successively proved to delaying human body caducity, drop blood Pressure, antitumor, prevention cardiovascular and cerebrovascular disease, raising immunity, beauty and other effects.
Pea seed 15.5-39.7% containing protein, fat about 2% are also rich in micro-element B1, micro-element B2 and niacin. The pea egg in China is extensive from resource, cheap, is hydrolyzed to pea protein and can be obtained pea polypeptide, pH value 7-8.It grinds Study carefully 8 kinds of amino acid for showing cannot to be synthesized containing human body itself in pea peptide, and their ratio is close to FAO/WHO's Recommendation pattern.
Laver amylose is one of main component of seaweed, is a kind of natural line style of the Partial sulphation extracted from seaweed Polysaccharide has the work(such as various active, including anti-oxidant, radioresistance, anticancer, delaying human body caducity, blood pressure lowering, enhancing humoral immunity Effect.
Microcapsules technology protects core material from unfavorable using filmogen as wall material by embedding solid, liquid or gas Such environmental effects are improved the stability and shelf life of product with this, extend the application range of core material, and controlled core material and release It puts, is widely used in food, chemical industry, medicine, biotechnology field.After the extraction of double protein peptide, is contacted with air and oxygen easily occurs Changing influences the conversion process of bioactivity, seriously affects activity persistency.The microcapsule embedded technology for studying double protein peptide, is expected to Improve the activity persistency of double protein peptide.
Vacuum and low temperature spray drying technology is the technology that with high content of technology, wide application, difficulty are big in technical field of drying, Entire vacuum and low temperature spray-drying process is completed under low temperature and vacuum, can almost keep the original color, smell, taste and shape of food completely And nutritional ingredient.Currently, become polypeptide or small-molecular peptides about application enzymolysis biotechnology degradation macro-molecular protein, it is more Peptide can not only provide the nutriment needed for growth in humans's development, and have good physical and chemical index and functional characteristic simultaneously.Through The functional experiment to polypeptide is crossed, researcher has found that polypeptide has better dissolubility, water-retaining property, oil absorption, blistering than protein Property, emulsibility, gelation etc., and the influence with regard to several factors to polypeptide functional characteristic is proved, and is carried for the application of polypeptide Theoretical foundation is supplied.The good effect of polypeptide and excellent functional characteristic so that polypeptide can be widely applied to food and guarantor In strong product, still, the prior art has the disadvantage that, such as the most color of the Gly-His-Lys produced relatively depth and fishy smell weight, dissolubility It is bad;The Gly-His-Lys produced pass through high-temperature process, destroy the active ingredient of peptide, the functional loss of peptide is big, single-activity at Point it is functional with being often weaker than mixture.
In conclusion oyster peptide, pea peptide and laver amylose have many physiological functions, auxiliary enhancing is embodied a concentrated reflection of Memory, delaying human body caducity and anti-oxidant etc..In the fast-developing social environment that people lives in for a long time, body is realized Existing discomfort, the case where being also easy to produce failure of memory, therefore the functional food for researching and developing a auxiliary enhancing memory are that have very much must It wants
The technical advantage of the present invention is mainly reflected in following three aspects:
First, a kind of microcapsule embedded double protein peptide of offer and preparation method thereof is provided, health care food is can be widely applied to Product, army's functional food exploitation etc..
Second, the raw material innovation applied for a patent, can by protease using new fresh sea cucumber and pea separation protein powder as raw material Control enzyme solution obtains polypeptide powder, has the function of preferably assisting enhancing memory, more by seaweed made from freeze-drying Sugar is that major auxiliary burden improves the dissolubility of material using covalent bond chemical bonds to surface of material.
Third, the patented technology method diversification of application are with microcapsules technology, vacuum and low temperature spray drying, compound egg White enzyme Controlled-enzymatic Hydrolysis, freeze-drying etc. are core technology.
Its technical advantage protrusion is embodied in:
(1)Microcapsules technology protects core material from unfavorable ring using filmogen as wall material by embedding solid, liquid or gas Border factor influences, and the stability and shelf life of product are improved with this.
(2)Compound protease Controlled-enzymatic Hydrolysis technology is improved the degree of hydrolysis of albumen powder, is divided using multiple protein enzyme Son measures smaller Gly-His-Lys, it is easier to be absorbed by the body.
(3)Vacuum and low temperature is spray-dried and freeze-drying can avoid active ingredient structure change and life caused by fuel factor Reason activity reduces, moreover it is possible to keep natural food color and nutritional ingredient.
It is reported with technology in conclusion making a general survey of domestic and international correlative study, is original with new fresh sea cucumber and pea separation protein powder Material, is not yet found by water-soluble polysaccharide to increase the research of peptide solubility.Moreover, also having no microcapsules technology, vacuum Low temperature spray drying, compound protease Controlled-enzymatic Hydrolysis and the combined research of Freeze Drying Technique.Therefore, this patent provides A kind of microcapsule embedded double protein peptide and preparation method thereof, using new fresh sea cucumber and pea separation protein as raw material, passes through albumen Enzyme Controlled-enzymatic Hydrolysis and vacuum and low temperature spray drying technology obtain polypeptide powder, have enhancing immunity of organisms, are made with being freeze-dried Laver amylose be major auxiliary burden, improve the dissolubility of material, the stability that product is also obtained using microcapsules technology is more preferable The longer microcapsule embedded double protein peptide with shelf life.
Invention content
Technical problems to be solved needed for application invention:A kind of microcapsule embedded double protein peptide and its preparation side are disclosed Method passes through protease Controlled-enzymatic Hydrolysis and vacuum and low temperature spray drying technology using new fresh sea cucumber and pea separation protein as raw material Polypeptide powder is obtained, having effects that enhances immunity of organisms improves using laver amylose made from freeze-drying as major auxiliary burden The dissolubility of material also obtains the stability of product more preferably and longer microcapsule embedded pair of shelf life using microcapsules technology Protein peptides.
Applying for the technical solution of invention is:
A kind of microcapsule embedded double protein peptide and preparation method thereof leads to using new fresh sea cucumber and pea separation protein as raw material It crosses protease Controlled-enzymatic Hydrolysis and vacuum and low temperature spray drying technology obtains polypeptide powder, be main former with sea cucumber Gly-His-Lys and pea Gly-His-Lys Material, using laver amylose made from freeze-drying as major auxiliary burden, addition gelatin, Arabic gum and xanthan gum solution are according to quality Than being uniformly mixed, emulsifying homogeneous, spray drying obtains microcapsule embedded double protein peptide.
(1)The preparation method of the sea cucumber Gly-His-Lys refers to that new fresh sea cucumber is inserted into scissors from sea cucumber anus, along abdomen Portion splits, and should as possible completely extra large intestines be taken out in a flash by cutting, and enteral residue is squeezed out, with clear water by wall of sea cucumber Stichopus japonicus and sea cucumber intestine Silt is cleaned.Tool is cleaned before operation, avoided greasy dirt.Then by clean sea cucumber and sea cucumber intestine stainless steel meat grinder or Beater breaks into paddle liquid repeatedly, then with colloid mill that sea cucumber slurries are further levigate, the sea cucumber milk containing sea cucumber is made, in favor of enzyme Hydrolysis process carries out, and bacillus subtilis neutral proteinase is added in sea cucumber slurries, and it is 3-6U/mL to make enzyme concentration, is 6- in pH 8.5, it under the conditions of temperature is 40-55 DEG C, hydrolyzes 1.5-4 hours, bromelain is added in second step, after making the first stage enzymatic hydrolysis Bromelain concentration is 2% in solution, is that 6-8 is digested 1-4 hours, under the conditions of temperature is 40-50 DEG C by material liquid pH tune in pH To 7-8,100 DEG C are then heated to, is kept for 30 seconds, enzymolysis stops, and is filtered, and removes impurity, obtains enzymolysis liquid;It will obtain 0.5-0.8% yeast powders are added in enzymolysis liquid, keep the temperature 10-35 minutes at 40 DEG C, obtain the enzymolysis liquid of deodorant, then by manufactured enzyme The spray drying of liquid vacuum and low temperature is solved, sea cucumber Gly-His-Lys are obtained;
(2)The preparation method of the pea Gly-His-Lys is directed to that pea separation protein powder and deionized water are added in blending tank, heating It is stirred evenly after to 50-60 DEG C, lye is added in blending tank, the pH for adjusting feed liquid is 7-9, and weight ratio is added into solution and is 1:1:1 trypsase, alkali protease and neutral proteinase, it is 3% enzymolysis to make enzyme-to-substrate weight ratio, is kept during enzymolysis Temperature is 50-60 DEG C, material liquid pH 7-9, by feed liquid tune pH is 7-8 after enzymolysis, then carries out enzyme deactivation to feed liquid at 100 DEG C, Feed liquid after enzyme deactivation is subjected to high-speed separation, finally obtains pea Gly-His-Lys;
(3)The preparation method of the laver amylose, refer to seaweed is ground into 10-100 mesh laver powder it is last, take 50g to set In container, with deionized water weight than 1:20-1:40 are uniformly mixed, with citric acid regulating solution pH value to 3-5, in 100- It extracts 2-5 hours, filters at 120 DEG C, adjust solution ph to 6-7 with lye, centrifugation removes laver residue and obtains extracting solution, will It is 40-50% that extracting solution, which is concentrated into solid content mass fraction, absolute ethyl alcohol is added into concentrate, after mixing ethyl alcohol Ultimate density is the 70-80% of volume of mixture score, and 8 hours or more are stood at 4 DEG C, is centrifuged, and removes supernatant, obtains polysaccharide Precipitation is redissolved polysaccharide precipitation with deionized water, and is freeze-dried to get to target product, is immediately placed in drier and protects It deposits, products obtained therefrom is laver amylose.
(4)The emulsifying homogeneous process refers to choosing dry sea cucumber Gly-His-Lys, pea Gly-His-Lys, laver amylose as core Material weighs gelatin, Arabic gum and xanthans and adds water to be completely dissolved respectively, wall material is used as after equal proportion mixing, by wall material and core Material is 6 according to mass ratio:1-7:1 ratio mixing, carries out emulsifying homogeneous processing
(5)The spray-drying process refers to being spray-dried emulsifying homogeneous treated wall material and core material, obtains microcapsules The double protein peptide of embedding, wherein the condition being spray-dried:180-200 DEG C of inlet air temperature, 80-90 DEG C of leaving air temp, charging rate 30-50mL per minute.
A kind of microcapsule embedded double protein peptide and preparation method thereof, which is characterized in that choose dry sea cucumber Gly-His-Lys, pea Beans Gly-His-Lys, laver amylose, by mass percentage, 15-50% sea cucumbers Gly-His-Lys, 15-50% peas Gly-His-Lys, the addition of 30-70% laver amyloses It as core material, weighs gelatin, Arabic gum and xanthans and adds water to be completely dissolved respectively, wall material is used as after equal proportion mixing, by wall Material is 6 according to mass ratio with core material:1-7:1 ratio mixing, emulsifying homogeneous, spray drying obtain microcapsule embedded egg-pair White peptide.
A kind of microcapsule embedded double protein peptide and preparation method thereof is original with new fresh sea cucumber and pea separation protein Material, polypeptide powder is obtained by protease Controlled-enzymatic Hydrolysis and vacuum and low temperature spray drying technology, has enhancing immunity of organisms, with cold It is major auxiliary burden that dry laver amylose obtained, which is lyophilized, improves the dissolubility of material, also obtains product using microcapsules technology The microcapsule embedded double protein peptide that stability is more preferable and shelf life is longer.
The technology of the present invention effect:
(1)Apply for a patent and a kind of microcapsule embedded double protein peptide and preparation method thereof be provided, can be widely applied to health food, Army's functional food exploitation etc..
(2)The raw material innovation applied for a patent, it is controllable by protease using new fresh sea cucumber and pea separation protein powder as raw material Enzyme solution obtains polypeptide powder, has the function of preferably assisting enhancing memory, passes through laver amylose made from freeze-drying For major auxiliary burden the dissolubility of material is improved using covalent bond chemical bonds to surface of material.
(3)The patented technology method diversification of application is with microcapsules technology, vacuum and low temperature spray drying, compound protein Enzyme Controlled-enzymatic Hydrolysis, freeze-drying etc. are core technology.
Specific implementation mode
Embodiment 1
By new fresh sea cucumber, it is inserted into from sea cucumber anus with scissors, is splitted along abdomen, should as possible completely extra large intestines be taken out in a flash by cutting, Enteral residue is squeezed out, is cleaned wall of sea cucumber Stichopus japonicus and sea cucumber intestine silt with clear water.Tool is cleaned before operation, avoided oil It is dirty.Then clean sea cucumber and sea cucumber intestine stainless steel meat grinder or beater are broken into paddle liquid repeatedly, then with colloid mill sea It is further levigate to join slurries, the sea cucumber milk containing sea cucumber is made, so that enzyme hydrolysis process carries out, withered grass is added in sea cucumber slurries Bacillus neutral proteinase, it is 3U/mL to make enzyme concentration, is 6 in pH, under the conditions of temperature is 40 DEG C, hydrolyzes 1.5 hours, second step adds Enter bromelain, it is 2% to make bromelain concentration in the solution after the first stage enzymatic hydrolysis, is 6 in pH, temperature is 50 DEG C of items It under part, digests 4 hours, material liquid pH is adjusted to 7, be then heated to 100 DEG C, kept for 30 seconds, enzymolysis stops, and is filtered, removes Decontamination obtains enzymolysis liquid, and 0.5% yeast powder is added by obtaining in enzymolysis liquid, keeps the temperature 20 minutes at 40 DEG C, obtains the enzyme of deodorant Liquid is solved, then manufactured enzymolysis liquid vacuum and low temperature is spray-dried, sea cucumber Gly-His-Lys is obtained, pea separation protein is added into blending tank Powder and deionized water stir evenly after being warming up to 50 DEG C, lye are added in blending tank, and the pH for adjusting feed liquid is 9, into solution It is 1 that weight ratio, which is added,:1:1 trypsase, alkali protease and neutral proteinase, it is 3% enzymolysis to make enzyme-to-substrate weight ratio, It is 50 DEG C that temperature is kept during enzymolysis, material liquid pH 9, by feed liquid tune pH is 7 after enzymolysis, is then carried out to feed liquid at 100 DEG C Feed liquid after enzyme deactivation is carried out high-speed separation, finally obtains pea Gly-His-Lys, seaweed is ground into the seaweed powder of 100 mesh by enzyme deactivation Afterwards, 50g is taken to be placed in container, with deionized water weight than 1:20 are uniformly mixed, with citric acid regulating solution pH value to 3,100 It is extracted 3 hours at DEG C, adjusts solution ph to 6 with lye, centrifugation removes laver residue and obtains extracting solution, extracting solution is concentrated into Solid content mass fraction is 50%, and absolute ethyl alcohol is added into concentrate, and final ethanol concentration is mixture after mixing The 80% of volume fraction stands 8 hours or more at 4 DEG C, and centrifugation removes supernatant, obtains polysaccharide precipitation, redissolved with deionized water Polysaccharide precipitation, and be freeze-dried to get to target product, it is immediately placed in drier and preserves, products obtained therefrom is that seaweed is more Sugar chooses dry sea cucumber Gly-His-Lys, pea Gly-His-Lys, laver amylose, by mass percentage, 15% sea cucumber Gly-His-Lys, 15% pea Gly-His-Lys, The addition of 70% laver amylose is used as core material, weighs gelatin, Arabic gum and xanthans and adds water to be completely dissolved respectively, equal proportion mixing It is used as wall material afterwards, according to mass ratio is 6 by wall material and core material:1 ratio mixing., emulsifying homogeneous, spray drying, obtain micro- glue The double protein peptide of capsule embedding.The condition being wherein spray-dried:180 DEG C of inlet air temperature, 80 DEG C of leaving air temp, charging rate are per minute 50mL。
Embodiment 2
By new fresh sea cucumber, it is inserted into from sea cucumber anus with scissors, is splitted along abdomen, should as possible completely extra large intestines be taken out in a flash by cutting, Enteral residue is squeezed out, is cleaned wall of sea cucumber Stichopus japonicus and sea cucumber intestine silt with clear water.Tool is cleaned before operation, avoided oil It is dirty.Then clean sea cucumber and sea cucumber intestine stainless steel meat grinder or beater are broken into paddle liquid repeatedly, then with colloid mill sea It is further levigate to join slurries, the sea cucumber milk containing sea cucumber is made, so that enzyme hydrolysis process carries out, withered grass is added in sea cucumber slurries Bacillus neutral proteinase, it is 6U/mL to make enzyme concentration, is 8.5 in pH, under the conditions of temperature is 55 DEG C, hydrolyzes 4 hours, second step adds Enter bromelain, it is 2% to make bromelain concentration in the solution after the first stage enzymatic hydrolysis, is 8 in pH, temperature is 40 DEG C of items It under part, digesting 1 hour, material liquid pH is adjusted to 7.5, be then heated to 100 DEG C, kept for 30 seconds, enzymolysis stops, and is filtered, Impurity is removed, enzymolysis liquid is obtained, 0.8% yeast powder is added by obtaining in enzymolysis liquid, keeps the temperature 10 minutes at 40 DEG C, obtains deodorant Enzymolysis liquid, then manufactured enzymolysis liquid vacuum and low temperature is spray-dried, sea cucumber Gly-His-Lys are obtained, pea is added into blending tank and detaches egg White powder and deionized water stir evenly after being warming up to 60 DEG C, lye are added in blending tank, and the pH for adjusting feed liquid is 7, to solution Middle addition weight ratio is 1:1:1 trypsase, alkali protease and neutral proteinase, it is 3% enzyme to make enzyme-to-substrate weight ratio Solution, it is 60 DEG C that temperature is kept during enzymolysis, material liquid pH 7, by feed liquid tune pH is 8 after enzymolysis, then at 100 DEG C to feed liquid into Feed liquid after enzyme deactivation is carried out high-speed separation, finally obtains pea Gly-His-Lys, seaweed is ground into the seaweed powder of 10 mesh by row enzyme deactivation Afterwards, 50g is taken to be placed in container, with deionized water weight than 1:40 are uniformly mixed, with citric acid regulating solution pH value to 5,120 It is extracted 2 hours at DEG C, adjusts solution ph to 7 with lye, centrifugation removes laver residue and obtains extracting solution, extracting solution is concentrated into Solid content mass fraction is 40%, and absolute ethyl alcohol is added into concentrate, and final ethanol concentration is mixture after mixing The 75% of volume fraction stands 8 hours or more at 4 DEG C, and centrifugation removes supernatant, obtains polysaccharide precipitation, redissolved with deionized water Polysaccharide precipitation, and be freeze-dried to get to target product, it is immediately placed in drier and preserves, products obtained therefrom is that seaweed is more Sugar chooses dry sea cucumber Gly-His-Lys, pea Gly-His-Lys, laver amylose, by mass percentage, 35% sea cucumber Gly-His-Lys, 35% pea Gly-His-Lys, The addition of 30% laver amylose is used as core material, weighs gelatin, Arabic gum and xanthans and adds water to be completely dissolved respectively, equal proportion mixing It is used as wall material afterwards, according to mass ratio is 6.5 by wall material and core material:1 ratio mixing, emulsifying homogeneous, spray drying obtain micro- glue The double protein peptide of capsule embedding, wherein the condition being spray-dried:200 DEG C of inlet air temperature, 90 DEG C of leaving air temp, charging rate are per minute 30mL。
Embodiment 3
By new fresh sea cucumber, it is inserted into from sea cucumber anus with scissors, is splitted along abdomen, should as possible completely extra large intestines be taken out in a flash by cutting, Enteral residue is squeezed out, is cleaned wall of sea cucumber Stichopus japonicus and sea cucumber intestine silt with clear water.Tool is cleaned before operation, avoided oil It is dirty.Then clean sea cucumber and sea cucumber intestine stainless steel meat grinder or beater are broken into paddle liquid repeatedly, then with colloid mill sea It is further levigate to join slurries, the sea cucumber milk containing sea cucumber is made, so that enzyme hydrolysis process carries out, withered grass is added in sea cucumber slurries Bacillus neutral proteinase, it is 5U/mL to make enzyme concentration, is 7 in pH, under the conditions of temperature is 50 DEG C, hydrolyzes 2.5 hours, second step adds Enter bromelain, it is 2% to make bromelain concentration in the solution after the first stage enzymatic hydrolysis, is 7 in pH, temperature is 45 DEG C of items It under part, digests 3 hours, material liquid pH is adjusted to 8, be then heated to 100 DEG C, kept for 30 seconds, enzymolysis stops, and is filtered, removes Decontamination obtains enzymolysis liquid, and 0.6% yeast powder is added by obtaining in enzymolysis liquid, keeps the temperature 35 minutes at 40 DEG C, obtains the enzyme of deodorant Liquid is solved, then manufactured enzymolysis liquid vacuum and low temperature is spray-dried, sea cucumber Gly-His-Lys is obtained, pea separation protein is added into blending tank Powder and deionized water stir evenly after being warming up to 55 DEG C, lye are added in blending tank, and the pH for adjusting feed liquid is 8, into solution It is 1 that weight ratio, which is added,:1:1 trypsase, alkali protease and neutral proteinase, it is 3% enzymolysis to make enzyme-to-substrate weight ratio, It is 50-60 DEG C that temperature is kept during enzymolysis, material liquid pH 8, by feed liquid tune pH is 7.5 after enzymolysis, then to feed liquid at 100 DEG C Enzyme deactivation is carried out, the feed liquid after enzyme deactivation is subjected to high-speed separation, finally obtains pea Gly-His-Lys;Seaweed is ground into the laver powder of 50 mesh It is last, take 50g to be placed in container, with deionized water weight than 1:30 are uniformly mixed, with citric acid regulating solution pH value to 4, It is extracted 5 hours at 110 DEG C, adjusts solution ph to 6.5 with lye, centrifugation removes laver residue and obtains extracting solution, and extracting solution is dense It is 45% to be reduced to solid content mass fraction, absolute ethyl alcohol is added into concentrate, final ethanol concentration is mixed after mixing The 75% of object fraction is closed, 8 hours or more are stood at 4 DEG C, is centrifuged, supernatant is removed, obtains polysaccharide precipitation, use deionized water Polysaccharide precipitation is redissolved, and is freeze-dried to get to target product, is immediately placed in drier and preserves, products obtained therefrom is purple Dish polysaccharide chooses dry sea cucumber Gly-His-Lys, pea Gly-His-Lys, laver amylose, by mass percentage, 25% sea cucumber Gly-His-Lys, 25% pea Gly-His-Lys, the addition of 50% laver amylose are used as core material, weigh gelatin, Arabic gum and xanthans and add water to be completely dissolved respectively, equal proportion It is used as wall material after mixing, according to mass ratio is 7 by wall material and core material:1 ratio mixing, emulsifying homogeneous, spray drying obtain micro- The double protein peptide of capsule embedding, wherein the condition being spray-dried:190 DEG C of inlet air temperature, 85 DEG C of leaving air temp, every point of charging rate Clock 40mL.

Claims (2)

1. a kind of preparation method of microcapsule embedded double protein peptide, it is characterised in that:With new fresh sea cucumber and pea separation protein For raw material, polypeptide powder is obtained by protease Controlled-enzymatic Hydrolysis and vacuum and low temperature spray drying technology, with sea cucumber Gly-His-Lys and pea peptide Powder is primary raw material, and using laver amylose made from freeze-drying as major auxiliary burden, addition gelatin, Arabic gum and xanthans are water-soluble Liquid is uniformly mixed according to mass ratio, emulsifying homogeneous, and spray drying obtains microcapsule embedded double protein peptide;
The preparation method of the sea cucumber Gly-His-Lys refers to splitting new fresh sea cucumber, and should as possible completely extra large intestines be taken out in a flash by cutting, Enteral residue is squeezed out, is cleaned wall of sea cucumber Stichopus japonicus and sea cucumber intestine silt with clear water;Then clean sea cucumber and sea cucumber intestine is anti- Strike-on is further levigate sea cucumber slurries at paddle liquid, then with colloid mill, and the sea cucumber milk containing sea cucumber is made, is added in sea cucumber slurries Bacillus subtilis neutral proteinase, it is 3-6U/mL to make enzyme concentration, is that 6-8.5 hydrolyzes 1.5- under the conditions of temperature is 40-55 DEG C in pH 4 hours, bromelain was added in second step, and it is 2% to make bromelain concentration in the solution after the first stage enzymatic hydrolysis, is in pH 6-8 digests 1-4 hours under the conditions of temperature is 40-50 DEG C, material liquid pH is adjusted to 7-8, is then heated to 100 DEG C, is kept for 30 seconds Clock, enzymolysis stop, being filtered, and remove impurity, obtain enzymolysis liquid;It will obtain and 0.5-0.8% yeast powders are added in enzymolysis liquid, 40 10-35 minutes are kept the temperature at DEG C, the enzymolysis liquid of deodorant is obtained, then manufactured enzymolysis liquid vacuum and low temperature is spray-dried, obtains sea cucumber Gly-His-Lys;
The preparation method of the pea Gly-His-Lys refers to mixing pea separation protein powder and deionized water, after being warming up to 50-60 DEG C It stirs evenly, lye is added, the pH for adjusting feed liquid is 7-9, and it is 1 that weight ratio is added into solution:1:1 trypsase, alkalinity Protease and neutral proteinase, it is 3% enzymolysis to make enzyme-to-substrate weight ratio, and it is 50-60 DEG C that temperature is kept during enzymolysis, material liquid pH For 7-9, by feed liquid tune pH it is 7-8 after enzymolysis, enzyme deactivation then is carried out to feed liquid at 100 DEG C, the feed liquid after enzyme deactivation is divided From finally obtaining pea Gly-His-Lys;
The preparation method of the laver amylose, refer to seaweed is ground into 10-100 mesh laver powder it is last, take 50g to be placed in appearance In device, with deionized water weight than 1:20-1:40 are uniformly mixed, with citric acid regulating solution pH value to 3-5, at 100-120 DEG C Lower extraction 2-5 hours, filtering adjust solution ph to 6-7 with lye, and centrifugation removes laver residue and obtains extracting solution, by extracting solution It is 40-50% to be concentrated into solid content mass fraction, absolute ethyl alcohol is added into concentrate, ethyl alcohol is finally dense after mixing Degree is the 70-80% of volume of mixture score, and 8 hours or more are stood at 4 DEG C, is centrifuged, and removes supernatant, obtains polysaccharide precipitation, is used Deionized water redissolves polysaccharide precipitation, and is freeze-dried to get to target product, is immediately placed in drier and preserves, gained Product is laver amylose;
The emulsifying homogeneous process refers to choosing dry sea cucumber Gly-His-Lys, pea Gly-His-Lys, laver amylose as core material, weighs Gelatin, Arabic gum and xanthans add water to be completely dissolved respectively, wall material are used as after equal proportion mixing, by wall material and core material according to matter Amount is than being 6:1-7:1 ratio mixing, carries out emulsifying homogeneous processing;
The spray-drying process refers to being spray-dried emulsifying homogeneous treated wall material and core material, obtains microcapsules packet The double protein peptide buried, wherein the condition being spray-dried:180-200 DEG C of inlet air temperature, 80-90 DEG C of leaving air temp, charging rate are every Minute 30-50mL.
2. a kind of microcapsule embedded double protein peptide, which is characterized in that it is more to choose dry sea cucumber Gly-His-Lys, pea Gly-His-Lys, seaweed Sugar, by mass percentage, 15-50% sea cucumbers Gly-His-Lys, 15-50% peas Gly-His-Lys, the addition of 30-70% laver amyloses are used as core material, weigh Gelatin, Arabic gum and xanthans add water to be completely dissolved respectively, wall material are used as after equal proportion mixing, by wall material and core material according to matter Amount is than being 6:1-7:1 ratio mixing, emulsifying homogeneous, spray drying obtain microcapsule embedded double protein peptide.
CN201810294012.8A 2018-03-30 2018-03-30 A kind of microcapsule embedded double protein peptide and preparation method thereof Pending CN108576371A (en)

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CN116589317B (en) * 2023-05-22 2024-02-27 蒋跃华 Sustained-release organic polypeptide composition and preparation method and application thereof

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