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CN108753677B - A kind of multifarious high-activity probiotics composition of improvement infant's intestinal flora - Google Patents

A kind of multifarious high-activity probiotics composition of improvement infant's intestinal flora Download PDF

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CN108753677B
CN108753677B CN201810719798.3A CN201810719798A CN108753677B CN 108753677 B CN108753677 B CN 108753677B CN 201810719798 A CN201810719798 A CN 201810719798A CN 108753677 B CN108753677 B CN 108753677B
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dried powder
bifidobacterium
powder
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CN108753677A (en
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张烨
刘海霞
耿然
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Zhongke Yikang (beijing) Biotechnology Co Ltd
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Zhongke Yikang (beijing) Biotechnology Co Ltd
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Abstract

The invention discloses a kind of cultural methods of probiotics, porous material is added in the culture medium containing the somatomedin for promoting growth of probiotics breeding, the volume ratio of culture medium and porous material is 1: 100, is inoculated with probiotics in the medium and is cultivated, realizes probiotic's culture;Probiotics obtained can be used for preparing the products such as food, food additives, medicine, feed or environmental protection treatment.The probiotics that the present invention obtains has the performances such as good heat resistance, acid resistance and drug resistance, has broad application prospects in fields such as food, medicine, feed, environmental protection.

Description

A kind of multifarious high-activity probiotics composition of improvement infant's intestinal flora
Technical field
The invention belongs to probiotic composition fields, and in particular to a kind of improvement infant's intestinal flora is multifarious high living Property probiotic composition
Background technique
Probiotics is a kind of active microorganism beneficial to host, is to be colonized in human body intestinal canal, in reproductive system, can generate Definite health efficacy so as to improve host's microecological balance, play the active beneficial microorganism general name of beneficial effect.Supplement benefit Raw bacterium not only can coordinating intestines and stomach, moreover it is possible to enhance human immunity, alleviate lactose intolerance lactose disease, prevention genital system infection, promote Into enteron aisle digestive system health, serum cholesterol is reduced, help absorbs nutritional ingredient, brings up healthy enteron aisle.Research in recent years Show that bacterium is the abundantest in the intracorporal bacterium of people up to more than 1000 kinds, especially gastrointestinal tract, Zhan Quanshen micro-ecological bacterial sum 80% or so, it is 10 times of human body cell, is known as " the second genome " of the mankind.These be found to be probiotic products food, The application in the fields such as health care product, medicine, cultivation, environment, amenities brings huge motive force.Currently, probiotics is wide It is general in the products such as Yoghourt, sour milk beverage, probiotics powder agent, animal feed, environmental improvement, form relative to it is complete and at Ripe probiotics industry.Need special it is noted that probiotics could be in place when probiotics only reaches certain quantity levels Corresponding effect is generated in main body.So needing to guarantee using probiotics as the food of functional component, health care product or drug contained living Probiotics quantity be maintained at certain level.This demand proposes corresponding requirement to the production and preparation of probiotics, existing Have in technology, the method for probiotics activation culture is more traditional, and obtained seed liquor activity is not high, causes application effect poor.
With people's living standard as the improvement of people's living standards, to health requirement it is also higher and higher, it is prebiotic Bacterium is universal to be received and is widely used.The concept of probiotics was suggested in 1989, and scientist determines probiotics within 2002 Concept and curative effect.Short ten years later world human health field has occurred huge variation, the research of probiotics prebiotics and Product development becomes trend.Research and development, the production in the field, it is outstanding in lactic acid bacteria, the research of Bifidobacterium and application aspect at present It is protruded.The product of this respect has traditional Yoghourt and various Yoghourts newly developed, lactic acid drink, and various list compound bacterias are protected Strong product, food, there are also the probiotics preparations for treating intestines problem.Because the preservation condition of probiotics is harsh, existing product The technical issues of easily dead in the prevalence of viable bacteria, bacterium number is unstable, causes the probiotic products shelf-life short, unstable quality.
For example, disclosed in Chinese patent application 201710288326.2 a kind of probiotics homobium, cultural method and its Using it discloses the goldbeater's skins for having cultivated Enterococcus durans CR-29 and the CGMCC number 11869 including CGMCC number 11870 Leukonid goldbeater's skin subspecies bacterium SR-19, obtains homobium probiotics bacterial powder, is used for food, food additives, health food, people The raw field of class drug, veterinary drug, animal feed.But the application, which is applied to the effect in food etc. for probiotics, not to retouch It states.
Because probiotics can bring a variety of benefits to human body, people start to consider to be applied to infant food In, but infant's keratoderma, than relatively thin, capillary network is abundant and endothelium is aqueous and chloride is relatively more, to various Stimulus is more sensitive, and baby digests and assimilates poor in addition, and gastrointestinal tract defence capability is weaker, and food cannot sufficiently digest decomposition, And blood is absorbed into the form of macromolecular, and although the probiotics drink used in exploitation for infant at present, type Seldom.
For example, disclosing a kind of probiotic composition and its application, baby children in Chinese patent application 201310742689.0 Youngster's food, the probiotic composition include Bifidobacterium HN019 and Lactobacillus rhamnosus HN001.Infant provided by the invention Food can significantly improve Bifidobacterium and lactobacillus content in baby intestinal, while significantly reduce Bacillus perfringens content, To be effectively improved the micro-ecological environment of baby intestinal;The acetic acid content and short chain fatty acids in infant faeces can be significantly improved Total content, and close to Pure breast feeding baby;The sIgA content in infant faeces can be significantly improved, and is fed close to pure breast milk Support baby;The eczema occurrence rate of baby can be significantly reduced.But added probiotics type is less in the invention, to changing Kind infant's intestinal flora diversity effect is not particularly evident.
Based on the deficiencies in the prior art, a kind of cultural method of compound probiotic is provided, and by the compound of culture For probiotics for improving infant's intestinal flora diversity, which is of great significance for the large-scale application of probiotics.
Summary of the invention
In order to solve the above-mentioned technical problem, the present invention is intended to provide a kind of cultural method of probiotics and its application, are used for On the one hand the technical issues of solving the problems, such as is that probiotics is difficult to last preservation in existing probiotic beverage, be on the other hand to expand Application of the probiotics in terms of improving infant's intestinal flora diversity.
On the one hand, the present invention provides a kind of cultural methods of probiotics
Porous material is added in the culture medium containing the somatomedin for promoting growth of probiotics breeding, culture medium and more The volume ratio of Porous materials is 1:100, is inoculated with probiotics in the medium and is cultivated, realizes probiotics High Density Cultivation.
The culture is Anaerobic culturel, and the probiotics being inoculated with is the microorganism of anaerobism or amphimicrobian.
Anaerobic culturel is to cultivate 12-48h at 30-42 DEG C.
After culture, the probiotics gathers the surface of porous material or inside or surface and inside are done Total viable count is up to 10 in product after dry11-1015CFU/g or more.Mean living is influenced by factors such as drying means, and freezing is dry Viable count is higher in dry product.
Preparation-obtained probiotics has the performances such as good heat resistance, acid resistance, that is, drug resistance.
The culture medium is liquid, semisolid or solid-state, and cultivating system can be Liquid Culture, Semi-solid cell culture and consolidate Any one of training method in body culture three, the porous material are solid.
The culture medium is Medium of Bifidobacterium (bifidobacterium lactis, animal bifidobacteria, bifidobacterium breve); SIIM0012 culture medium (Lactobacillus rhamnosus, lactobacillus fermenti) etc..
Contain the somatomedin for promoting growth of probiotics breeding in the culture medium.It is numerous containing promotion growth of probiotics The somatomedin grown such as whey fermentation liquid, collagen fermentation liquid, potato fermentation liquid, marine algae extract, mushroom fermentation Liquid or extract, soya-bean milk, tomato juice, carrot juice, corn juice, Cordyceps extract, Ganodenna Lucidum P.E, dendrobium candidum go to mention Take object, angelica extract, ginkgo biloba p.e, malt extract, ginseng class extract, Astragalus Root P.E, Fructus Monordicae extract, chrysanthemum Powder, yeast dextran, xylo-oligosaccharide, vitamin, amino acid, dopamine, phytic acid, fulvic acid, humic acid, magnesium salts, zinc salt, manganese The one or more of salt, calcium salt, molysite, selenium salt etc..
The mean pore size of porous material in the culture medium is 1 nanometer -500 microns, volumetric porosity 5- 99.9%(v/v).The volume ratio for 5-99.9%(v/v) referring to that the hole of porous material accounts for entire material is 5-99.9%.
The porous material is gel rubber material, aerogel material, foamed material, fibrous material, poromerics, mesoporous material Material or large pore material etc..
The gel rubber material, aerogel material, foamed material and fibrous material average pore size from nano-grade size to Micron order size differs;The average pore size of the poromerics less than 2 nanometers, receive for 2-50 by the average pore size of mesoporous material The average pore size of rice, large pore material is greater than 50 nanometers.
The porous material is natural polysaecharides and its derivative, native protein class and its derivative, synthesis macromolecule Homopolymer or one or more of materials such as copolymer, inorganic material.
Natural polysaecharides such as chitin, chitosan, vitamin, lignin, cellulose, glucan, agarose, oligomeric fruit Sugar, soyabean oligosaccharides, the sweet glycan of konjaku Pu, oligoisomaltose, xylo-oligosaccharide, oligomeric maltose, starch, dextrin, inulin, sea Alginic acid and its salt, dextran, hyaluronic acid, algal polysaccharides, algal polysaccharide, spirulina polysaccharide, lichenin, lentinan, The sources such as ganoderma lucidum polysaccharide, tremella polysaccharides, Arabic gum, pectin, guar gum, xanthan gum carrageenan and plant, animal, seaweed breathe out More carbohydrates and their derivatives of microorganism.
Native protein class such as soybean protein, mung bean protein, wheat gluten, zein, glutelin, fibroin, spider The sources such as silk-fibroin, collagen, lactalbumin, gelatin, casein sodium, fibrin, keratin and plant, animal and micro- The albumen and its derivative of biology.
Synthesize the poly- hydroxyl second of high molecular homopolymer and copolymer such as polyaminoacid, polyethylene glycol, polylactic acid, polylactic acid- Acid copolymer, polyvinylpyrrolidone, polycaprolactone, poly beta-hydroxybutyrate, poly- β hydroxypentanoic acid etc..
Inorganic material such as perlite, montmorillonite, carbon black, white carbon black, ceramics etc..
Probiotics used is the microorganism to human body and (or) animal health.As bifidobacterium lactis, animal bifidobacteria, One or more of bifidobacterium breve, Lactobacillus rhamnosus, lactobacillus fermenti etc..
In the culture medium, the probiotics bacterial liquid measure being inoculated on porous material is 0.1%-50% (v/v).0.1%-50%(v/ V) refer to that the volume that probiotics bacterial liquid is added is that entirely the volume of culture medium is 0.1-50% after being added.
The concentration of bacterium solution in affiliated probiotics inoculation bacterium solution is 108-109CFU/mL。
The invention belongs to probiotic composition fields, and in particular to a kind of improvement infant's intestinal flora is multifarious high living Property probiotic composition.
The present invention provides a kind of multifarious high-activity probiotics composition of improvement infant's intestinal flora, the benefits Raw bacteria composition, includes following components according to parts by weight:
40-60 parts of resistant dextrin, 5-15 parts of galactooligosaccharide, 5-15 parts of oligofructose, bifidobacterium lactis HN019 freeze-dried powder 2-8 parts, 2-8 parts of animal bifidobacteria BB-12 freeze-dried powder, 2-8 parts of bifidobacterium breve M-16V freeze-dried powder, Lactobacillus rhamnosus 2-8 parts and 2-8 parts of lactobacillus fermenti CECT5716 freeze-dried powder of HN001 freeze-dried powder.
Preferably, above-mentioned probiotic composition includes following components according to parts by weight:
50-60 parts of resistant dextrin, 8-12 parts of galactooligosaccharide, 8-12 parts of oligofructose, bifidobacterium lactis HN019 freeze-dried powder 3-7 parts, 3-7 parts of animal bifidobacteria BB-12 freeze-dried powder, 3-7 parts of bifidobacterium breve M-16V freeze-dried powder, Lactobacillus rhamnosus 3-7 parts and 3-7 parts of lactobacillus fermenti CECT5716 freeze-dried powder of HN001 freeze-dried powder.
It is further preferred that above-mentioned probiotic composition, includes following components according to parts by weight:
40-50 parts of resistant dextrin, 9-11 parts of galactooligosaccharide, 9-11 parts of oligofructose, bifidobacterium lactis HN019 freeze-dried powder 4-6 parts, 4-6 parts of animal bifidobacteria BB-12 freeze-dried powder, 4-6 parts of bifidobacterium breve M-16V freeze-dried powder, Lactobacillus rhamnosus 4-6 parts and 4-6 parts of lactobacillus fermenti CECT5716 freeze-dried powder of HN001 freeze-dried powder.
Above-mentioned probiotic composition, the bifidobacterium lactis HN019 freeze-dried powder, animal bifidobacteria BB-12 freeze-dried powder M1, described ground Lactobacillus rhamnosus HN001 freeze-dried powder and fermentation are calculated as with the total weight number of bifidobacterium breve M-16V freeze-dried powder The total weight number of lactobacillus CECT5716 freeze-dried powder is calculated as M2, and the ratio between M1 and M2 are 2-5:2;Preferably 3-4:2.
Bifidobacterium lactis HN019 freeze-dried powder, animal bifidobacteria BB-12 freeze-dried powder and the bifidobacterium breve M-16V The ratio between parts by weight of freeze-dried powder are 0.5-3:1:1;Preferably, the bifidobacterium lactis HN019 freeze-dried powder, animal bifid bar The ratio between parts by weight of bacterium BB-12 freeze-dried powder and bifidobacterium breve M-16V freeze-dried powder are 1-2.5:1:1;More preferably, described The parts by weight of bifidobacterium lactis HN019 freeze-dried powder, animal bifidobacteria BB-12 freeze-dried powder and bifidobacterium breve M-16V freeze-dried powder The ratio between number is 1.5-2:1:1.
The ratio between the parts by weight of the Lactobacillus rhamnosus HN001 freeze-dried powder and lactobacillus fermenti CECT5716 freeze-dried powder For 1:0.5-4;Preferably, the weight of the Lactobacillus rhamnosus HN00 freeze-dried powder 1 and lactobacillus fermenti CECT5716 freeze-dried powder Measuring the ratio between number is 1:1-3.5;More preferably, the Lactobacillus rhamnosus HN001 freeze-dried powder and lactobacillus fermenti The ratio between parts by weight of CECT5716 freeze-dried powder are 1:1.5-3;It is further preferred that the Lactobacillus rhamnosus HN001 freezes The ratio between parts by weight of dry powder and lactobacillus fermenti CECT5716 freeze-dried powder are 1:2-2.5.
The bifidobacterium lactis HN019 freeze-dried powder, animal bifidobacteria BB-12 freeze-dried powder, bifidobacterium breve M-16V freeze The viable count of dry powder, Lactobacillus rhamnosus HN001 freeze-dried powder and lactobacillus fermenti CECT5716 freeze-dried powder is 107-1010CFU/ G, and moisture content is lower than 4%.
Above-mentioned probiotic composition can be applied to food, food additives, health food, human food, veterinary drug, animal feeding Material aspect.
Above-mentioned probiotic composition is applied to probiotics solid beverage in a preferred embodiment.
In a specific embodiment, the probiotics solid beverage includes following components according to parts by weight:
40 parts of resistant dextrin, 8 parts of galactooligosaccharide, 10 parts of oligofructose, 8 parts of bifidobacterium lactis HN019 freeze-dried powder, animal 4 parts of Bifidobacterium BB-12 freeze-dried powder, 4 parts of bifidobacterium breve M-16V freeze-dried powder, 2 parts of Lactobacillus rhamnosus HN001 freeze-dried powder and 6 parts of lactobacillus fermenti CECT5716 freeze-dried powder.
In another embodiment, the probiotics solid beverage includes following components according to parts by weight:
60 parts of resistant dextrin, 15 parts of galactooligosaccharide, 8 parts of oligofructose, 3 parts of bifidobacterium lactis HN019 freeze-dried powder, animal 6 parts of Bifidobacterium BB-12 freeze-dried powder, 6 parts of bifidobacterium breve M-16V freeze-dried powder, 6 parts of Lactobacillus rhamnosus HN001 freeze-dried powder and 4 parts of lactobacillus fermenti CECT5716 freeze-dried powder.
The present invention also provides a kind of method for preparing above-mentioned probiotics solid beverage, specific steps include:
(1) it prepares powder: resistant dextrin, galactooligosaccharide and oligofructose being crossed into 50-120 mesh respectively, then by 3 kinds Powder is stirred evenly repeatedly by the mixing of formulation weight number, obtains mixed-powder A, spare;
(2) compound probiotic composition is prepared: by bifidobacterium lactis HN019, animal bifidobacteria BB-12, short bifid bar Bacterium M-16V, Lactobacillus rhamnosus HN001 and lactobacillus fermenti CECT5716 are respectively put into test tube and activate, and obtain first order seed Liquid;Then primary seed solution is inoculated in condition of culture in culture medium A is 25~42 DEG C, Anaerobic culturel 8~obtain second level kind for 24 hours Sub- liquid;Secondary seed solution is respectively connected to carry out high density fermentation in fermentation medium, inoculum concentration 0.5%-5%, cultivates item Part is 30~40 DEG C, and 8~18h of Anaerobic culturel collects fermentation liquid respectively;
(3) fermentation liquid described in step (2) is centrifuged respectively, protective agent emulsification is added after collecting thallus, vacuum is cold respectively Dry obtained bacterium powder is lyophilized, bacterium powder is then mixed to get mixing probiotic powder B by the parts by weight in formula.
(3) it is mixed: mixed-powder A obtained in step (1) is added in blender, suitable water starting is added Blender is added mixing probiotic powder B by given pace during being stirred for, stirs evenly, obtain until mixed-powder A dissolves To mixture C;
(4) it is freeze-dried: mixture C obtained in step (4) being placed in refrigerator and is freeze-dried, is frozen Dry powder D;
(5) crushing packing: freeze-dried powder D obtained in step (4) being placed in pulverizer and is crushed, and then crosses 200- 600 meshes obtain compound probiotic freeze-drying powder solid beverage, and compound probiotic freeze-drying powder solid beverage is then put into packing machine It is medium packaged to get finished product.
Culture medium A described in above-mentioned steps (2) is that a certain amount of collagen egg is added in basal medium MRS culture medium White, trehalose, sucrose, whey fermentation liquid and vitamin C, stir evenly, and sterilize 20-30min, that is, culture medium A is prepared;Its Mass percent shared by middle MRS culture medium is 70%, mass percent shared by collagen, trehalose, sucrose and whey fermentation liquid It is 30%;Collagen, trehalose, sucrose and whey fermentation liquid mass ratio be 1:1:3:5.
The amount of addition suitable quantity of water described in above-mentioned steps (3) is just to be completely dissolved mixed-powder A;Described is compound The addition speed of probiotics is 0.5 part/minute.
Freeze-drying time described in above-mentioned steps (4) is 18-36h.
Grinding time described in above-mentioned steps (5) is 30-90min.
Beneficial effects of the present invention:
(1) compound probiotic composition disclosed by the invention makes each bacterial strain by adjusting the type and content of probiotics Between can interact, can preferably promote absorption of infant's stomach and intestine to nutriment.
(2) the invention discloses a kind of probiotic bacteria culture mediums, make the probiotics activity with higher of culture, can pass through The increase for promoting enteron aisle Short-Chain Fatty Acids improves the content of organic acid, reduces gut pH, and enteron aisle acidity is caused to reduce and press down Harmful bacteria processed increases beneficial to bacterial content.
(3) the invention discloses a kind of high-activity probiotics composition, the composition can improve infant's intestinal flora Diversity can play promotion digestion, the effects of stimulating intestine immunity cell, enhance infant's intestinal immunity.
Specific embodiment
Bifidobacterium lactis HN019 freeze-dried powder, Lactobacillus rhamnosus HN001 freeze-dried powder used in following embodiment move Object Bifidobacterium BB-12 freeze-dried powder, bifidobacterium breve M-16V freeze-dried powder and lactobacillus fermenti CECT5716 freeze-dried powder are purchased from beauty The companies such as biology are applied in Du Pont, state, section, Denmark Hansen and Shanghai hundred.
A kind of multifarious high-activity probiotics composition of improvement infant's intestinal flora of embodiment 1
Formula: including following components according to parts by weight:
40 parts of resistant dextrin, 8 parts of galactooligosaccharide, 10 parts of oligofructose, 8 parts of bifidobacterium lactis HN019 freeze-dried powder, animal 4 parts of Bifidobacterium BB-12 freeze-dried powder, 4 parts of bifidobacterium breve M-16V freeze-dried powder, 2 parts of Lactobacillus rhamnosus HN001 freeze-dried powder and 6 parts of lactobacillus fermenti CECT5716 freeze-dried powder.
Preparation method: specific steps include:
(1) it prepares powder: resistant dextrin, galactooligosaccharide and oligofructose is sieved with 100 mesh sieve respectively, then by 3 kinds of powder End is stirred evenly repeatedly by the mixing of formulation weight number, obtains mixed-powder A, spare;
(2) compound probiotic composition is prepared: by bifidobacterium lactis HN019, animal bifidobacteria BB-12, short bifid bar Bacterium M-16V, Lactobacillus rhamnosus HN001 and lactobacillus fermenti CECT5716 are respectively put into test tube and activate, and obtain first order seed Liquid;Then primary seed solution is inoculated in condition of culture in culture medium A is 30 DEG C, and Anaerobic culturel 20h obtains secondary seed solution;It will Secondary seed solution is respectively connected to carry out high density fermentation in fermentation medium, inoculum concentration 4%, and condition of culture is 35 DEG C, anaerobism 12h is cultivated, collects fermentation liquid respectively;
(3) fermentation liquid described in step (2) is centrifuged respectively, protective agent emulsification is added after collecting thallus, vacuum is cold respectively Dry obtained bacterium powder is lyophilized, bacterium powder is then mixed to get mixing probiotic powder B by the parts by weight in formula.
(3) it is mixed: mixed-powder A obtained in step (1) is added in blender, suitable water starting is added Mixing probiotic powder B, stirring is added by the speed of 0.5 part/minute during being stirred for until mixed-powder A dissolves in blender Uniformly, mixture C is obtained;
(4) it is freeze-dried: mixture C obtained in step (4) being placed in refrigerator and carries out freeze-drying 18h, is obtained To freeze-dried powder D;
(5) crushing packing: freeze-dried powder D obtained in step (4) is placed in pulverizer and carries out crushing 40min, then 600 meshes are crossed, compound probiotic freeze-drying powder solid beverage is obtained, compound probiotic freeze-drying powder solid beverage is then put into packaging Machine is medium packaged to get finished product.
Culture medium A described in above-mentioned steps (2) is that a certain amount of collagen egg is added in basal medium MRS culture medium White, trehalose, sucrose, whey fermentation liquid and vitamin C, stir evenly, and sterilize 20-30min, that is, culture medium A is prepared;Its Mass percent shared by middle MRS culture medium is 70%, mass percent shared by collagen, trehalose, sucrose and whey fermentation liquid It is 30%;Collagen, trehalose, sucrose and whey fermentation liquid mass ratio be 1:1:3:5.
A kind of multifarious high-activity probiotics composition of improvement infant's intestinal flora of embodiment 2
Formula: including following components according to parts by weight:
60 parts of resistant dextrin, 15 parts of galactooligosaccharide, 8 parts of oligofructose, 3 parts of bifidobacterium lactis HN019 freeze-dried powder, animal 6 parts of Bifidobacterium BB-12 freeze-dried powder, 6 parts of bifidobacterium breve M-16V freeze-dried powder, 6 parts of Lactobacillus rhamnosus HN001 freeze-dried powder and 4 parts of lactobacillus fermenti CECT5716 freeze-dried powder.
Preparation method: specific steps include: other operations and step and 1 phase of embodiment in addition to each component content is different Together.
A kind of multifarious high-activity probiotics composition of improvement infant's intestinal flora of embodiment 3
Formula: including following components according to parts by weight:
50 parts of resistant dextrin, 12 parts of oligofructose, 8 parts of bifidobacterium lactis HN019 freeze-dried powder, moves 12 parts of galactooligosaccharide 4 parts of object Bifidobacterium BB-12 freeze-dried powder, 4 parts of bifidobacterium breve M-16V freeze-dried powder, 2 parts of Lactobacillus rhamnosus HN001 freeze-dried powder With 8 parts of lactobacillus fermenti CECT5716 freeze-dried powder.
Preparation method: specific steps include: other operations and step and 1 phase of embodiment in addition to each component content is different Together.
A kind of multifarious high-activity probiotics composition of improvement infant's intestinal flora of embodiment 4
Formula: including following components according to parts by weight:
45 parts of resistant dextrin, 13 parts of oligofructose, 2 parts of bifidobacterium lactis HN019 freeze-dried powder, moves 10 parts of galactooligosaccharide 4 parts of object Bifidobacterium BB-12 freeze-dried powder, 4 parts of bifidobacterium breve M-16V freeze-dried powder, 5 parts of Lactobacillus rhamnosus HN001 freeze-dried powder With 5 parts of lactobacillus fermenti CECT5716 freeze-dried powder.
Preparation method: specific steps include: that (1) prepares powder: resistant dextrin, galactooligosaccharide and oligofructose are distinguished 120 meshes are crossed, 3 kinds of powder are mixed by formulation weight number then and are stirred evenly repeatedly, mixed-powder A is obtained, it is spare;
(2) compound probiotic composition is prepared: by bifidobacterium lactis HN019, animal bifidobacteria BB-12, short bifid bar Bacterium M-16V, Lactobacillus rhamnosus HN001 and lactobacillus fermenti CECT5716 are respectively put into test tube and activate, and obtain first order seed Liquid;Then primary seed solution is inoculated in condition of culture in culture medium A is 35 DEG C, and Anaerobic culturel 18h obtains secondary seed solution;It will Secondary seed solution is respectively connected to carry out high density fermentation in fermentation medium, inoculum concentration 3%, and condition of culture is 30 DEG C, anaerobism 18h is cultivated, collects fermentation liquid respectively;
(3) fermentation liquid described in step (2) is centrifuged respectively, protective agent emulsification is added after collecting thallus, vacuum is cold respectively Dry obtained bacterium powder is lyophilized, bacterium powder is then mixed to get mixing probiotic powder B by the parts by weight in formula.
(3) it is mixed: mixed-powder A obtained in step (1) is added in blender, suitable water starting is added Mixing probiotic powder B, stirring is added by the speed of 0.5 part/minute during being stirred for until mixed-powder A dissolves in blender Uniformly, mixture C is obtained;
(4) it is freeze-dried: mixture C obtained in step (4) being placed in refrigerator and is freeze-dried for 24 hours, is obtained To freeze-dried powder D;
(5) crushing packing: freeze-dried powder D obtained in step (4) is placed in pulverizer and carries out crushing 30min, then 400 meshes are crossed, compound probiotic freeze-drying powder solid beverage is obtained, compound probiotic freeze-drying powder solid beverage is then put into packaging Machine is medium packaged to get finished product.
Culture medium A described in above-mentioned steps (2) is that a certain amount of collagen egg is added in basal medium MRS culture medium White, trehalose, sucrose, whey fermentation liquid and vitamin C, stir evenly, and sterilize 20-30min, that is, culture medium A is prepared;Its Mass percent shared by middle MRS culture medium is 70%, mass percent shared by collagen, trehalose, sucrose and whey fermentation liquid It is 30%;Collagen, trehalose, sucrose and whey fermentation liquid mass ratio be 1:1:3:5.
A kind of multifarious high-activity probiotics composition of improvement infant's intestinal flora of embodiment 5
Formula: including following components according to parts by weight:
55 parts of resistant dextrin, 10 parts of oligofructose, 7 parts of bifidobacterium lactis HN019 freeze-dried powder, moves 13 parts of galactooligosaccharide 5 parts of object Bifidobacterium BB-12 freeze-dried powder, 5 parts of bifidobacterium breve M-16V freeze-dried powder, 6 parts of Lactobacillus rhamnosus HN001 freeze-dried powder With 3 parts of lactobacillus fermenti CECT5716 freeze-dried powder.
Preparation method: specific steps include: other operations and step and 4 phase of embodiment in addition to each component content is different Together.
A kind of probiotic composition of comparative example 1
The difference from embodiment 1 is that: bifidobacterium lactis HN019 freeze-dried powder, animal bifidobacteria BB-12 freeze-dried powder and short The total weight number and Lactobacillus rhamnosus HN001 freeze-dried powder and lactobacillus fermenti CECT5716 of Bifidobacterium M-16V freeze-dried powder The ratio between total weight number of freeze-dried powder is 1:2.
Preparation method: specific steps include: other operations and step and 1 phase of embodiment in addition to each component content is different Together.
A kind of probiotic composition of comparative example 2
The difference from embodiment 1 is that: bifidobacterium lactis HN019 freeze-dried powder, animal bifidobacteria BB-12 freeze-dried powder and short The total weight number and Lactobacillus rhamnosus HN001 freeze-dried powder and lactobacillus fermenti CECT5716 of Bifidobacterium M-16V freeze-dried powder The ratio between total weight number of freeze-dried powder is 3:1.
Preparation method: specific steps include: other operations and step and 1 phase of embodiment in addition to each component content is different Together.
A kind of probiotic composition of comparative example 3
The difference from example 2 is that: Lactobacillus rhamnosus HN001 freeze-dried powder and lactobacillus fermenti CECT5716 freeze-dried powder The ratio between parts by weight be 1:0.1.
Preparation method: specific steps include: other operations and step and 2 phase of embodiment in addition to each component content is different Together.
A kind of probiotic composition of comparative example 4
The difference from example 2 is that: Lactobacillus rhamnosus HN001 freeze-dried powder and lactobacillus fermenti CECT5716 freeze-dried powder The ratio between parts by weight be 1:5.
Preparation method: specific steps include: other operations and step and 2 phase of embodiment in addition to each component content is different Together.
A kind of probiotic composition of comparative example 5
Difference with embodiment 3 is: bifidobacterium lactis HN019 freeze-dried powder, animal bifidobacteria BB-12 freeze-dried powder and short The ratio between parts by weight of Bifidobacterium M-16V freeze-dried powder are 0.1:1:1.
Preparation method: specific steps include: other operations and step and 3 phase of embodiment in addition to each component content is different Together.
A kind of probiotic composition of comparative example 6
Difference with embodiment 3 is: bifidobacterium lactis HN019 freeze-dried powder, animal bifidobacteria BB-12 freeze-dried powder and short The ratio between parts by weight of Bifidobacterium M-16V freeze-dried powder are 5:1:1.
Preparation method: specific steps include: other operations and step and 3 phase of embodiment in addition to each component content is different Together.
Experimental section
1, dissolubility test:
The probiotic composition solid beverage of embodiment 1-5 is added in about 40 DEG C of water and is gently mixed, about in 1- It is completely dissolved in 2min.
2, security test:
10 volunteers are found, respectively the probiotic composition solid beverage 10- of daily early oral meal embodiment 1-5 20g does not have found the side effects such as diarrhea.
3, clinical detection
The present invention detects the Bifidobacterium in infant faeces, lactobacillus, short chain fatty acids, the content of sIgA.
The content of Bifidobacterium and lactobacillus in infant faeces can directly react Bifidobacterium and newborn bar in baby intestinal Bacterium number amount number, the content of Bifidobacterium and lactobacillus in excrement is high, then Bifidobacterium and lactobacillus quantity are more in enteron aisle, It is one of the index for measuring health status.
Beneficial bacterium in body enteron aisle can decompose the polysaccharide in food, be broken down into the short chain fatty acids such as acetic acid, propionic acid, Therefore the content of the acetic acid, propionic acid in excrement can directly react the quantity of probiotics in enteron aisle, the content of short chain fatty acids is high, then The quantity of probiotics is more in enteron aisle.
SIgA is the main effects factor of mucosal immune system, is primarily present in tear, saliva, milk and respiratory tract, disappears Change in the mucous membrane surfaces juice such as road and urogenital tract.SIgA is in the invasion for mediating mucosa-immune to resist extraneous pathogenic microorganism In play a significant role, have immunization.Therefore, the content of sIgA can react the immunity level of body, sIgA in excrement Content is high, then the immunity of body is high
Experimental design: infant 200 for recruiting 6-12 monthly age health, control group are as follows: Pure breast feeding baby 50, ordinary powdered milk feeding infant 50, experimental group are as follows: infant is provided prebiotic using addition 8g embodiment of the present invention 1-5 The ordinary powdered milk of bacteria composition is fed.Test group and control set product take mode: it is oral, 27g/ times, 5 times/day.Product intervention 10 weeks.
Excrement laboratory testing: by specifying medical matters in after test baseline day, the 21st day and test intervention period Personnel take whole volunteer's fecal samples, and every volunteer's feces collection is primary, and limit 1 gram, are put into and closed with cover detest In oxygen sampling bottle, laboratory is sent under refrigerated condition immediately.To the fecal sample of baseline day and the 21st day carry out count of bacteria and Short chain fatty acids detection, wherein fecal bacteria counts the detection including Bifidobacterium, living preparation of lactobacillus number, and detection method is using real When quantitative PCR;The detection of short chain fatty acids includes acetic acid, propionic acid and butyric acid, and detection method uses gas chromatography.It is additionally right Fecal sample after baseline day and test intervention period carries out the detection of sIgA, and detection method uses enzyme-linked immunoassay method.
Clinical monitoring result is as follows:
(1) Bifidobacterium in infant faeces and lactobacillus content detection result
Bifidobacterium and lactobacillus content in product patients before and after intervention each group infant faeces are shown in Table 1
Bifidobacterium and lactobacillus content (log10cfu/g) in 1 product patients before and after intervention each group infant faeces of table
By data in table 1 it is known that product intervenes Bifidobacterium and lactobacillus in preceding breast milk control group infant faeces Content is significantly higher than ordinary powdered milk control group and adds the ordinary powdered milk test group (p of 1-5 of embodiment of the present invention probiotic composition < 0.01), after 3 weeks products are intervened, the ordinary powdered milk test group baby of 1-5 of embodiment of the present invention probiotic composition is added Bifidobacterium and lactobacillus content in youngster's excrement dramatically increase, and in breast milk control group and ordinary powdered milk control group infant faeces Various micro-flora contents in patients before and after intervention without significant changes (p > 0.05).
It carries out otherness comparative analysis to the micro-flora content in each group infant faeces after product intervention to obtain, the addition present invention Bifidobacterium and lactobacillus content in the ordinary powdered milk test group infant faeces of embodiment 1-5 probiotic composition are significantly higher than Ordinary powdered milk control group (p<0.01), and there is no significant difference (p>0.05) with breast milk control group.This shows this test institute The ordinary powdered milk of 1-5 probiotic composition of the embodiment of the present invention can significantly improve in baby intestinal compared with ordinary powdered milk Bifidobacterium and lactobacillus content, to be effectively improved the micro-ecological environment of baby intestinal, i.e. the probiotic composition can be with Make to interact between each bacterial strain by adjusting the type and content of probiotics, can preferably promote infant's stomach and intestine Absorption to nutriment.
(2) the short chain fatty acids content detection result in infant faeces
Short-chain fat acid content in product patients before and after intervention each group infant faeces is shown in Table 2
Short-chain fat acid content (mg/g) in 2 product patients before and after intervention each group infant faeces of table
By data in table 2 it is known that the acetic acid content before product intervention in breast milk control group infant faeces is significantly higher than The ordinary powdered milk test group of ordinary powdered milk control group and addition 1-5 of embodiment of the present invention probiotic composition, data have statistics It learns meaning (p < 0.01).After 3 weeks products are intervened, the ordinary powdered milk of 1-5 of embodiment of the present invention probiotic composition is added Various short-chain fat acid contents in test group infant faeces dramatically increase (p < 0.05), and breast milk control group and ordinary powdered milk Control group is in patients before and after intervention without significant changes (p > 0.05).
Otherness comparative analysis is carried out to the short-chain fat acid content in each group infant faeces after product intervention to obtain, is added Acetic acid content and propionic acid content in the ordinary powdered milk test group infant faeces of 1-5 probiotic composition of the embodiment of the present invention is aobvious It writes and is higher than ordinary powdered milk control group (p < 0.05), this shows this test addition 1-5 probiotic combinations of the embodiment of the present invention used The ordinary powdered milk of object can significantly improve the acetic acid content and propionic acid content in infant faeces compared with ordinary powdered milk, and close to pure Breast feeding babies, the i.e. probiotic composition can promote the increase of enteron aisle Short-Chain Fatty Acids, improve the content of organic acid, Gut pH is reduced, enteron aisle acidity is caused to reduce and inhibit harmful bacteria, is increased beneficial to bacterial content.
(3) the sIgA content detection result in infant faeces
SIgA content in product patients before and after intervention each group infant faeces is shown in Table 3
SIgA content (ng/g) in 3 product patients before and after intervention each group infant faeces of table
It carries out otherness comparative analysis to the sIgA content in each group infant faeces after product intervention to obtain, the addition present invention SIgA content in the ordinary powdered milk test group infant faeces of embodiment 1-5 probiotic composition is significantly higher than ordinary powdered milk control Group (p<0.01), and there is no significant difference (p>0.05) with breast milk control group.This shows this hair of addition used in this test Compared with ordinary powdered milk, the sIgA that can be significantly improved in infant faeces contains the ordinary powdered milk of bright embodiment 1-5 probiotic composition Amount, and close to Pure breast feeding baby.I.e. the probiotic composition can improve infant's intestinal flora diversity, can play The effects of promoting digestion, stimulating intestine immunity cell, enhance infant's intestinal immunity.
It, will be of the invention in order to which the probiotic composition for further proving that the present invention discloses content and proportion has the effect of Embodiment 1 is compared with comparative example 1-2, detects the Bifidobacterium in patients before and after intervention each group infant faeces and lactobacillus content (log10cfu/g) 4 be see the table below.
Table 4
By data in table 4 it is known that product adds ordinary powdered milk baby's excrement of 1 probiotic composition of embodiment before intervening Just 2 benefit of ordinary powdered milk and addition comparative example of Bifidobacterium and lactobacillus content and addition 1 probiotic composition of comparative example in The ordinary powdered milk of raw bacteria composition does not have significant difference, after 3 weeks products are intervened, adds 1 probiotic composition of comparative example Ordinary powdered milk and addition 2 probiotic composition of comparative example ordinary powdered milk infant faeces in Bifidobacterium and lactobacillus content Though there is increase, change unobvious (p > 0.05), i.e., when probiotics additive amount is not in the open scope of the present invention, obtained benefit Raw bacteria composition is little to the effect for increasing Bifidobacterium and lactobacillus in infants.
The embodiment of the present invention 2 and comparative example 3-6 are compared, the short-chain fat acid content (mg/ in infant faeces is detected G).
Table 5
Otherness comparative analysis is carried out to the short-chain fat acid content in each group infant faeces after product intervention to obtain, is added Acetic acid content and propionic acid content in the ordinary powdered milk test group infant faeces of 2 probiotic composition of the embodiment of the present invention is significant Higher than ordinary powdered milk control group (p < 0.05), and add the ordinary powdered milk test group of comparative example 3-6 probiotic composition of the present invention Though infant faeces in short-chain fat acid content increased variation be not obvious, this shows that probiotics additive amount does not exist When in the open scope of the present invention, obtained probiotic composition is acted on not short chain fatty acids changes of contents in infants is increased Greatly.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (4)

1. a kind of multifarious probiotic composition of improvement infant's intestinal flora, it is characterised in that: include according to parts by weight Following components: 40-60 parts of resistant dextrin, 5-15 parts of galactooligosaccharide, 5-15 parts of oligofructose, bifidobacterium lactis HN019 freeze-drying 2-8 parts of powder, 2-8 parts of animal bifidobacteria BB-12 freeze-dried powder, 2-8 parts of bifidobacterium breve M-16V freeze-dried powder, Lactobacillus rhamnosus 2-8 parts and 2-8 parts of lactobacillus fermenti CECT5716 freeze-dried powder of HN001 freeze-dried powder;
Bifidobacterium lactis HN019 freeze-dried powder, animal bifidobacteria BB-12 freeze-dried powder and the bifidobacterium breve M-16V freeze-drying The total weight number of powder is calculated as M1, the Lactobacillus rhamnosus HN001 freeze-dried powder and lactobacillus fermenti CECT5716 freeze-dried powder Total weight number be calculated as M2, the ratio between M1 and M2 are 2-5: 2;
Bifidobacterium lactis HN019 freeze-dried powder, animal bifidobacteria BB-12 freeze-dried powder and the bifidobacterium breve M-16V freeze-drying The ratio between parts by weight of powder are 0.5-3: 1: 1;
The ratio between described parts by weight of Lactobacillus rhamnosus HN001 freeze-dried powder and lactobacillus fermenti CECT5716 freeze-dried powder are 1: 0.5-4。
2. probiotic composition according to claim 1, it is characterised in that: according to parts by weight include following components: anti- Property 50-60 parts of dextrin, 8-12 parts of galactooligosaccharide, 8-12 parts of oligofructose, 3-7 parts of bifidobacterium lactis HN019 freeze-dried powder, animal 3-7 parts of Bifidobacterium BB-12 freeze-dried powder, 3~7 parts of bifidobacterium breve M-16V freeze-dried powder, Lactobacillus rhamnosus HN001 freeze-dried powder 3-7 parts and 3-7 parts of lactobacillus fermenti CECT5716 freeze-dried powder.
3. probiotic composition according to claim 1, it is characterised in that: the bifidobacterium lactis HN019 freeze-dried powder, Animal bifidobacteria BB-12 freeze-dried powder, bifidobacterium breve M-16V freeze-dried powder, Lactobacillus rhamnosus HN001 freeze-dried powder and acidified milk The viable count of bacillus CECT5716 freeze-dried powder is 107-1010CFU/g, and moisture content is lower than 4%.
4. probiotic composition according to claim 1-3, it is characterised in that: the probiotic composition can In terms of food additives, human food, veterinary drug and animal feed.
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