323 results about "Streptococcus thermophilus" patented technology

The invention relates to a preparation method of a tricholoma matsutake fermentation product with anti-wrinkle and firming effects as well as a product and application of the tricholoma matsutake fermentation product. The preparation method comprises the following steps: mixing a composite plant extract, a carbon source, inorganic salt and water, then sterilizing to obtain a sterilized culture medium, inoculating a composite probiotic agent into the medium, and carrying out fermentation culture to obtain the tricholoma matsutake fermentation product with anti-wrinkle and firming effects. Centrifuging, filtering and sterilizing the culture product to obtain a tricholoma matsutake fermentation product; the bacterial strains in the compound probiotic agent comprise a combination of streptococcus thermophilus, a lactobacillus paracasei YK-L003 bacterial strain and a saccharomyces cerevisiae YK-S001 bacterial strain. According to the invention, specific strains are subjected to compounding and combined fermentation, and the fermentation product filtrate obtained after fermentation treatment of the three strains has an excellent skin conditioning effect, can effectively improve the skin state and resist and weaken wrinkles, and has an excellent effect when being applied to moisturizing and anti-wrinkle cosmetics.

The invention discloses a composition for treating insomnia. Comprising probiotic compounds: lactobacillus plantarum, bifidobacterium lactis, lactobacillus crispatus, lactobacillus acidophilus, lactobacillus rhamnosus, bifidobacterium bifidum, lactobacillus reuteri, lactobacillus casei, lactobacillus bulgaricus, lactobacillus fermentum, lactobacillus gasseri, lactococcus lactis, bifidobacterium longum, lactobacillus salivarius, bifidobacterium breve, streptococcus thermophilus and lactobacillus paracasei; lactobacillus helveticus; and traditional Chinese medicine components and prebiotics. Probiotics are matched with traditional Chinese medicines with homology of medicine and food, and corresponding prebiotics are supplemented, so that the balance of intestinal flora can be adjusted and information transmission between intestines and cranial nerves can be promoted through the synergistic effect of the probiotics and the corresponding prebiotics, and then gastrointestinal inflammation, ulcer, helicobacter pylori infection, constipation and insomnia are treated or improved; and treating or improving spleen and stomach disharmony, liver qi stagnation, excessive heart fire, fire excess from yin deficiency, heart-kidney disharmony caused by emotion, pressure, diseases and the like, and insomnia caused by the symptoms.

The invention provides cheese and a preparation method thereof, and the preparation method comprises the following steps: carrying out first fermentation on a base material containing raw milk in the presence of a basic leavening agent, and inactivating the basic leavening agent to obtain a first fermentation system; wherein the basic leavening agent comprises lactobacillus bulgaricus and / or streptococcus thermophilus; and carrying out second fermentation on the first fermentation system in the presence of medium-temperature bacteria to obtain the cheese. The method can shorten the fermentation time and improve the cheese production efficiency.

The invention discloses streptococcus thermophilus AK223-6 and application thereof in preparation of products for regulating intestinal tracts, improving memory and improving epilepsy, and belongs to the field of microorganisms and biological medicines. The invention provides streptococcus thermophilus AK223-6 which is preserved in the Guangdong Microbial Culture Collection Center on July 8, 2024, the preservation date of the streptococcus thermophilus AK223-6 is July 8, 2024, and the preservation number of the streptococcus thermophilus AK223-6 is GDMCCNO: 64835. Based on the streptococcus thermophilus, a metabiotic product is successfully researched and developed, and verification shows that the metabiotic product has the effects of regulating intestinal flora balance, promoting digestion and absorption of a human body, improving memory, improving epilepsy and reducing epilepsy times. After 100mg of a metabolite product containing 16,000,000,000 strains and metabolites is given every day, lactic acid bacteria polysaccharide, ergosterol, cephalin, vitamin A and vitamin B1 in the endophytic necessary quantity can be continuously provided in the intestinal reproduction and growth process, the memory and epilepsy can be effectively improved, the epilepsy frequency is reduced, and the practical application value is good.

The invention relates to a preparation method of a rice leavening with a scalp care effect and a product and application thereof, the preparation method comprises the following steps: mixing a rice raw material, a plant raw material, water, a magnesium salt, a sodium salt and Tween, sterilizing to obtain a fermentation medium, inoculating a compound microbial agent into the fermentation medium, and fermenting to obtain the rice leavening with the scalp care effect. After the fermentation liquid is finished, sterilizing and filtering to obtain a rice leavening; wherein the compound microbial agent comprises a first microbial strain and a second microbial strain; the strains in the first microbial strain comprise a combination of streptococcus thermophilus, bifidobacterium breve and a plant lactobacillus YK-L002 strain; and the second microbial strain comprises a trichosporon YK-S004 strain. According to the invention, specific strains are subjected to compounding and combined fermentation, and the fermentation product filtrate obtained after fermentation treatment of four bacteria has excellent hair care and nourishing effects, and can effectively condition the scalp micro-ecological environment and nourish the hair quality.

The invention relates to a skin-cleaning composition and application thereof in cleaning cream, and belongs to the technical field of daily chemicals, the skin-cleaning composition comprises the following raw materials: plant fermentation liquor, a chrysanthemum artemisia extract, silk amino acid, cetyl alcohol ethyl hexanoate, PEG-20 glyceryl triisostearate and soapberry seed oil; the preparation method of the plant fermentation liquid comprises the following steps: S1, pretreating part of the raw materials; s2, activating and culturing the strain; and S3, adjusting the pH value of the mixed solution A, performing temperature-controlled sterilization, cooling, adding mannase, performing temperature-controlled enzymolysis, performing enzyme deactivation after enzymolysis is completed, so as to obtain a mixed solution B, cooling, adding a lactobacillus acidophilus fermentation seed solution and a streptococcus thermophilus fermentation seed solution, performing temperature-controlled standing fermentation, performing temperature-controlled sterilization and speed-controlled centrifugation after fermentation is completed, taking supernate, and performing 0.22 mu m membrane microfiltration, so as to obtain the plant fermentation liquor. The raw materials of the skin-cleaning composition provided by the invention have a synergistic effect, so that the skin-cleaning composition has the effects of moisturizing and whitening while effectively cleaning the skin.

The invention provides a protein with dihydrofolate reductase activity and application thereof. The protein provided by the invention is a mutant of dihydrofolate reductase based on a Streptococcus thermophilus source, and the amino acid sequence of the protein is as shown in SEQ ID NO: 1. The protein provided by the invention can catalyze folic acid to be converted into L-tetrahydrofolic acid. Based on the characteristic, the glucose dehydrogenase and the tetrahydrofolate methyltransferase are combined to realize synthesis of the L-5-methyltetrahydrofolate, so that the problems of low yield and environmental pollution of a chemical method for producing the L-5-methyltetrahydrofolate and complex reaction and high substrate cost of a biological method are solved, the production cost of the L-5-methyltetrahydrofolate is reduced, and the yield of the L-5-methyltetrahydrofolate is improved. The synthesis efficiency and the synthesis quality of the L-5-methyltetrahydrofolic acid are improved, and the method has a relatively good industrialization prospect.

The invention belongs to the technical field of biological medicines, and relates to streptococcus thermophilus with a rare ginsenoside conversion effect and application of the streptococcus thermophilus. The strain is Streptococcus thermophilus 17140, the Streptococcus thermophilus 17140 is preserved in the Guangdong Microbial Culture Collection Center (GDMCC) on September 23, 2024, and the preservation number of the Streptococcus thermophilus 17140 is GDMCC NO.65173. The invention further discloses a preparation method of the Streptococcus thermophilus 17140. The strain disclosed by the invention has good functions of fermenting and converting various ginsenosides and notoginsenoside and generating rare ginsenosides.

The invention provides an Auricularia auricula polysaccharide, its application and preparation method thereof, which belong to the technical field of improving polysaccharide. After being degreased, the Auricularia auricula is subjected to preliminary enzymolysis under the effect of helicase, is further subjected to deep enzymolysis under the effect of complex enzyme through synergetic ultrasound-assisted degradation and extraction with H2O2, and is subjected to mixed fermentation by Lactobacillus bulgaricus, Streptococcus thermophilus and Bifidobacterium longum, the obtained fermented Auricularia auricula polysaccharide is subjected to a phosphorylation reaction under the effect of a phosphorylation reagent, and after further deproteinization and decolorization, the obtained fermented Auricularia auricula polysaccharide is chelated with zinc salt to obtain a polysaccharide-zinc compound, and the amount of the extracted Auricularia auricula polysaccharide is improved. The finished product of the invention has the effects of reducing blood sugar and blood fat, regulating total cholesterol and effectively improving HDL cholesterol.

The invention belongs to the technical field of probiotic particles, and particularly relates to probiotic particles for improving intestinal functions as well as a preparation method and application of the probiotic particles. The probiotic particles capable of improving the intestinal function comprise a probiotic core, a first embedding layer, a second embedding layer and a third embedding layer, the probiotic inner core is prepared from plant lactobacillus, bifidobacterium animalis, lactobacillus acidophilus, bifidobacterium longum, lactobacillus paracasei, lactobacillus rhamnosus, lactobacillus fermentum, lactobacillus helveticus, streptococcus thermophilus, plant lactobacillus, lactobacillus helveticus and lactobacillus rhamnosus. According to the present invention, the twelve probiotics are contained, and the latest three-layer embedding technology is adopted so as to enhance the storage property and the digestive tract tolerance, such that the product can maintain the beneficial bacterium activity for a long time without refrigeration, and the product is suitable for the crowd with the alteration of the intestinal flora.

The invention relates to the technical field of microbial identification, in particular to an identification method of a streptococcus thermophilus CICC 6063 strain and development and application of a strain level primer of the streptococcus thermophilus CICC 6063 strain. The invention provides an application of a nucleotide sequence as shown in SEQ ID NO: 1 in identification of a streptococcus thermophilus CICC 6063 strain. The invention provides an identification method of a streptococcus thermophilus CICC 6063 strain. The method comprises the following steps: extracting genome DNA of a to-be-detected strain, designing a primer aiming at a nucleotide sequence shown in SEQ ID NO: 1, amplifying the genome DNA, and judging whether the to-be-detected strain is the streptococcus thermophilus CICC 6063 strain or not by comparing the length of an actual amplification product with the length of a target amplification product and the condition of polymorphic site basic groups. The invention provides a simple and rapid method for identifying a streptococcus thermophilus CICC 6063 strain by utilizing a specific conserved gene sequence of streptococcus. The primer pair provided by the invention can be used for rapidly and accurately identifying the CICC 6063 strain on the strain level.

The invention relates to streptococcus thermophilus CT-02 with an immune regulation effect and application of the streptococcus thermophilus CT-02, the classification name of the streptococcus thermophilus CT-02 with the immune regulation effect is Streptococcus thermophilus, the preservation number of the streptococcus thermophilus CT-02 is GDMCC No: 64474, and the preservation date of the streptococcus thermophilus CT-02 is March 29, 2024. The strain has an excellent immune regulation effect which is specifically shown as follows: by moderately activating macrophages, not only can the excessive activation of TNF-alpha, IL-1beta, IL-6 and IL-12 be avoided, but also the activation level of IL-10 can be improved, that is, the levels of various inflammatory factors secreted by the macrophages are comprehensively regulated, and the strain has a potential anti-inflammatory effect while activating immunity. The strain has a prospect for preparing a product with an immune regulation effect or a product with an inflammatory factor regulation effect.

The invention relates to a preparation method of a white truffle fermentation product with an anti-oxidation effect as well as a product and application of the white truffle fermentation product. The preparation method comprises the following steps: mixing a composite plant extract, inorganic salt, water and a composite probiotic agent for fermentation culture, and centrifuging, filtering and sterilizing a culture product to obtain the white truffle fermentation product, the strains in the compound probiotic agent comprise a combination of streptococcus thermophilus, saccharomyces cerevisiae boulardii, a plant lactobacillus YK-L002 strain and a saccharomyces cerevisiae YK-S001 strain. According to the invention, specific strains are subjected to compounding and combined fermentation, and the fermentation product filtrate obtained after fermentation treatment of four bacteria has an excellent skin conditioning effect, can effectively improve the skin state, significantly resist oxidation and resist and weaken wrinkles, and has an excellent effect when being applied to moisturizing and anti-oxidation cosmetics.

The invention provides a compound probiotic composition for improving allergic rhinitis as well as a preparation method and application thereof, and belongs to the technical field of biological preparations. Comprising a composite probiotic liquid, an auxiliary agent, a humectant and a thickening agent, wherein the composite probiotic liquid is composed of a composite bacterium fermentation liquid and probiotic substances, and the composite fermentation liquid is prepared by respectively fermenting saccharomyces boulardii, two bifidobacteria, lactobacillus reuteri, lactobacillus rhamnosus and streptococcus thermophilus. According to the compound probiotic composition, growth of probiotics is promoted through different probiotics, flora balance is adjusted and immunity is improved through mutual cooperation of the different probiotics, rhinitis symptoms are improved, meanwhile, components such as centipeda minima are added to serve as auxiliaries, and the effect of improving rhinitis symptoms is achieved. And the probiotics and the compound probiotics can achieve a synergistic effect to jointly improve the symptoms of the allergic rhinitis.

The invention discloses a fruity yoghurt powder formula and a preparation method thereof, and relates to the technical field of food processing.The fruity yoghurt powder formula comprises milk, white granulated sugar, fruit juice, a yoghurt leavening agent, a stabilizer, a sweetening agent, an emulsifying agent, an acidity adjusting agent and water, the stabilizer is one of modified starch, gelatin, pectin and a yoghourt modifier. The stabilizer is added to improve the texture and stability of the yoghurt and reduce the problems of whey separation, texture roughness and the like, so that the formula of the fruity yoghurt powder is optimized, the taste can be ensured, the stability and quality of the yoghurt are enhanced, the layering or precipitation phenomenon of the yoghurt in the storage and transportation process is prevented, and the quality of the yoghurt is improved. Streptococcus thermophilus and lactobacillus bulgaricus in a mass ratio of 2: 1 are selected as yoghurt leavening agents, so that the fermentation process is stable, and the yoghurt is fine and smooth in texture.

The invention provides zero-fat low-sugar yoghourt and a preparation method thereof, the zero-fat low-sugar yoghourt comprises the following raw materials: skimmed milk, a fermentation inoculant, a sweetening agent and a protein product, the fat content of the skimmed milk is less than or equal to 0.3 g / 100mL, the protein content of the skimmed milk is greater than or equal to 6.0 g / 100mL, and the lactose content of the skimmed milk is less than or equal to 4.0 g / 100mL; the fermentation inoculant is composed of pichia kudriavzevii, lactobacillus helveticus and streptococcus thermophilus, and the ratio of the three strains is 2: 1: 5. According to the zero-fat low-sugar yoghourt disclosed by the invention, through selection of specific strains, good stability can be realized under the condition that a thickening agent and a stabilizing agent are not added, the product can be endowed with better oxidation resistance, human body metabolism improving efficacy and immunity regulating efficacy, and a green, clean and healthy yoghourt product is really obtained.

Provided is a composition for controlling uptake of microparticles into a body, the composition containing a lactic acid bacterium. The lactic acid bacterium is preferably any one selected from bacteria belonging to the genus Lactobacillus and bacteria belonging to the genus Streptococcus. For example, the lactic acid bacterium is a bacterium belonging to Lactobacillus delbrueckii, Lactobacillus paracasei, Lactobacillus gasseri, or Streptococcus thermophilus.

The invention relates to a streptococcus thermophilus CT-01 and application of the streptococcus thermophilus CT-01 in preparation of an immunomodulatory preparation, the classification name of the streptococcus thermophilus CT-01 is Streptococcus thermophilus, the preservation number of the streptococcus thermophilus CT-01 is GDMCC No: 64473, and the preservation date of the streptococcus thermophilus CT-01 is March 29, 2024. The bacterium has an excellent immune regulation effect which is specifically shown as follows: comprehensive regulation is performed on the behavior of secreting inflammatory factors by macrophages, excessive activation of TNF-alpha, IL-1beta and IL-6 can be avoided, the level of IL-10 can be improved, and the bacterium has a potential anti-inflammatory effect while regulating immunity. The strain has a prospect for preparing a product with an immune regulation effect or a product with an inflammatory factor regulation effect.

The invention relates to streptococcus thermophilus and application thereof, in particular to novel streptococcus thermophilus YSC1003 which has good fermentation performance and safety, and prepared fermented milk is short in fermentation time, large in viable count, high in viscosity and water-holding capacity and high in antioxidant activity. In addition, the invention also provides a compound strain containing the streptococcus thermophilus YSC1003, the compound strain has better fermentation performance and safety, and compared with a single strain, the fermentation time of the fermented milk prepared by the compound strain is obviously shortened, the viable count is obviously increased, and the fermentation time of the fermented milk prepared by the compound strain is obviously shortened under the condition of consistent bacterial quantity through strain interaction and synergistic interaction. The viscosity and the water-holding capacity are obviously improved, and the antioxidant activity is obviously improved.

The invention discloses a fermented bran production process which comprises the following steps: by taking bran as a substrate, adding amino acid, high-temperature-resistant lactic acid bacteria, high-temperature-resistant saccharomycetes, streptococcus thermophilus, bacillus subtilis and a compound enzyme preparation, and carrying out solid anaerobic fermentation, the process comprises the following steps: S1, selecting wheat bran: selecting fresh wheat bran which is produced within one week and has no impurities, no mildew and no oxidative deterioration for later use; s2, mixing and inoculating: uniformly mixing a compound enzyme preparation, compound bacteria, amino acid, calcium carbonate, water and the wheat bran in the S1; s3, solid-state fermentation: compacting the materials mixed in the S2, and performing closed solid-state anaerobic fermentation by controlling the temperature, humidity and time; the product is widely applicable to fattening pigs, sows, poultry, aquatic products, ruminant animals and economic animals, and can improve the oxidation resistance of the animals, improve the immunity of animal bodies and improve the quality of animal products.

The invention provides a complex microbial inoculant for fermenting modified corn flour, a method and application, and belongs to the technical field of fermented food. The complex microbial inoculant comprises a liquid state fermentation complex microbial inoculant (streptococcus thermophilus is greater than or equal to 1 * 10 < 9 > cfu / mL and bacillus subtilis is greater than or equal to 1 * 10 < 9 > cfu / mL) and a solid state fermentation complex microbial inoculant (monascus spore suspension is greater than or equal to 1 * 10 < 6 > spores / mL and lactobacillus plantarum is greater than or equal to 1 * 10 < 8 > cfu / mL), and the fermentation modification method comprises the following steps: performing microwave puffing treatment on corn flour, mixing the corn flour with oat bran, and sequentially performing liquid state fermentation and solid state fermentation, and spraying the liquid fermentation supernatant back to the solid substrate, and finally drying to obtain the modified corn flour. Through the synergistic effect of a two-stage fermentation system, the content of functional components such as soluble dietary fibers and Monacolin K in the corn flour is remarkably increased, and the obtained product has the characteristic of lowering cholesterol.

The invention discloses double-milk-source fermented milk of double-peak camel milk and brown milk and a preparation method of the double-milk-source fermented milk, and the preparation method comprises the following steps: mixing raw materials: mixing the double-peak camel milk and the brown milk according to a mass ratio to obtain double-milk-source mixed milk; pretreatment: sequentially carrying out homogenization treatment and heat treatment on the double-milk-source mixed milk; strain inoculation: inoculating the pretreated double-milk-source mixed milk with a fermentation strain, wherein the fermentation strain comprises a core strain and an auxiliary strain; the core strains are lactobacillus and streptococcus thermophilus which have tolerance to antibacterial components of the camel milk, and the core strains contain strains capable of producing exopolysaccharides. Through scientific matching of lactobacillus, streptococcus thermophilus and specific auxiliary strains which have tolerance to antibacterial components of the camel milk, the inhibition effect of natural antibacterial components such as lysozyme and lactoferrin in the camel milk on conventional strains is successfully overcome.

The preparation method comprises the following steps: uniformly mixing dry actinidia arguta powder, white granulated sugar and sterile water according to a certain ratio to prepare a fermentation stock solution, then adding bifidobacterium, wine yeast and streptococcus thermophilus, and carrying out combined fermentation at the fermentation temperature of 30-35 DEG C, so as to obtain the actinidia arguta enzyme. The inoculum sizes of the bifidobacterium, the wine saccharomycetes and the streptococcus thermophilus are all 1%-2%, the inoculum sizes are all the volume ratio of a strain seed solution to a fermentation stock solution, and sterilization is performed after fermentation is finished to obtain the actinidia arguta enzyme. The raw materials for preparing the actinidia arguta enzyme are simple and safe, the fermentation process is controllable, the three specific strains including the bifidobacterium, the wine yeast and the streptococcus thermophilus are adopted for combined fermentation, the finished product is excellent in sense, high in antioxidant activity and high in total phenol content, and a novel method for preparing the actinidia arguta enzyme is provided.

The invention belongs to the technical field of soil improvement, and particularly relates to a saline-alkali soil conditioner as well as a preparation method and application thereof. The saline-alkali soil conditioner is a compound microbial agent for saline-alkali soil improvement. The compound microbial agent is prepared by jointly mixing and fermenting a seed solution of lactobacillus acidophilus, a seed solution of lactobacillus casei and a seed solution of streptococcus thermophilus; the volume ratio of the seed solution of the lactobacillus acidophilus to the seed solution of the lactobacillus casei to the seed solution of the streptococcus thermophilus is 1: (0.8-1.2): (0.8-1.2). The saline-alkali soil conditioner provided by the invention has the characteristics of quickly reducing alkaline harm of saline-alkali soil, promoting crop growth, improving nutrient absorption and utilization, improving microbial diversity and functional activity of soil, and being easy to apply, low in cost, quick in effect and the like.

The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to a traditional Chinese medicine composition for intervening in non-alcoholic fatty liver and a preparation method thereof. The preparation method comprises the following steps: (1) weighing the following raw materials: hawthorn, salvia miltiorrhiza, rhizoma alismatis, radix puerariae, astragalus membranaceus, semen cassiae and poria cocos, and respectively crushing; (2) mixing radix astragali, semen cassiae and poria cocos, and performing water extraction to obtain concentrated paste; (3) preparing a fermentation substrate; (4) simultaneously inoculating lactobacillus rhamnosus and lactobacillus acidophilus into the fermentation substrate, and carrying out first-stage anaerobic fermentation; (5) continuously inoculating lactobacillus paracasei and streptococcus thermophilus into the fermentation liquid, and carrying out second-stage anaerobic fermentation; and (6) carrying out vacuum concentration, freeze drying and crushing on the traditional Chinese medicine fermentation liquor to obtain the traditional Chinese medicine fermentation composition for intervening in the non-alcoholic fatty liver disease. The traditional Chinese medicine composition is prepared through specific raw material compatibility and a specific fermentation mode, and a new path is provided for application of traditional Chinese medicine in the field of fatty liver treatment.

The invention relates to a method for preparing dendrobium officinale full-liquid yoghurt by an ultrasonic synergistic composite enzymolysis method. The method comprises the following steps: selecting and treating raw materials; putting the dendrobium officinale stem slurry into an ultrasonic device, and then starting the ultrasonic device to carry out ultrasonic treatment on the dendrobium officinale stem slurry for a certain time; adding a compound enzyme mixture into the dendrobium officinale stem slurry subjected to ultrasonic pretreatment, and carrying out enzymolysis reaction to obtain enzymolysis slurry; terminating the enzymolysis reaction; filtering, centrifuging and collecting supernate to obtain dendrobium officinale whole liquid; performing freeze-drying treatment; adding the dendrobium officinale whole liquid freeze-dried powder into milk to form a mixed solution, and then adding streptococcus thermophilus and lactobacillus bulgaricus into the uniformly stirred mixed solution for fermentation to form the yoghourt. The method has the advantages that the physical wall breaking effect of ultrasonic waves and the biological catalysis effect of the compound enzyme are combined, so that the extraction efficiency of active ingredients such as polysaccharide, anthocyanin and amino acid in the dendrobium officinale stems is improved, and the biological activity of the ingredients is reserved to the maximum extent.

The invention provides a fermented persimmon fruit beverage containing gamma-aminobutyric acid and plant lactobacillus S3-2 used by the fermented persimmon fruit beverage, and belongs to the technical field of food microorganisms. Comprising the following steps: (1) mixing persimmon pulp, pumpkin pulp and water, and adding a color fixative to obtain mixed fruit and vegetable juice; and (2) adding white granulated sugar and a compound stabilizer into the mixed fruit and vegetable juice, sterilizing and cooling, inoculating a leavening agent for constant-temperature fermentation, and sterilizing to obtain the fermented persimmon fruit beverage, the fermentation agent is composed of the plant lactobacillus S3-2 and the streptococcus thermophilus, and the preservation number of the plant lactobacillus S3-2 is CGMCC (China General Microbiological Culture Collection Center) NO.32204. The screened plant lactobacillus S3-2 and streptococcus thermophilus are used as leavening agents to ferment the persimmon fruit drink, the content of total phenols, flavones and GABA in the persimmon fruit drink can be effectively increased, the oxidation resistance is improved, the tannin content is reduced, and the nutritional value of the persimmon fruit drink is remarkably increased.

The invention belongs to the technical field of probiotics, and particularly relates to a probiotic composition capable of improving emotion and a preparation method and application of the probiotic composition capable of improving emotion. The composition comprises bifidobacterium pseudolongum, Adellomyces aldelii, microbacter cecum, streptococcus thermophilus, Ackermann mucophilus and intestinal pasteurella, and the probiotic composition capable of improving emotion and the preparation method and application of the probiotic composition capable of improving emotion and the preparation method and application of the probiotic composition capable of improving emotion and the probiotic composition capable of improving emotion and the probiotic composition capable of improving emotion and the probiotic composition capable of improving emotion. The obtained probiotic composition has a remarkable improvement effect on animal depression and anxiety behaviors caused by chronic social contusion stress, and the technical problem that in the prior art, depression drugs cannot target intestinal flora metabolite regulation and accurate intervention of neurotransmitter balance at the same time is solved. The probiotic composition can quickly and enduringly improve depression and anxiety behaviors caused by chronic stress, has better safety, and can be used for preventing and treating depression and related mental diseases thereof.

This invention discloses a raw material composition for preparing yogurt, yogurt, food, and a method for preparing the same. The raw material composition includes fermentation ingredients, additives, and a starter culture. The fermentation ingredients include 80-90 wt% soy milk; the additives include 0.1-0.4 wt% dietary fiber, 1-3 wt% natural starch, and 0.5-1.5 wt% coconut extract; the starter culture is used at 0.005-0.02 wt%, and includes *Streptococcus thermophilus*, *Lactobacillus delbrueckii* subsp. bulgaricus, *Lactobacillus casei*, and *Lactobacillus plantarum*. The yogurt of this invention has a good taste and flavor at room temperature, maintains a stable pH, and can be stored at room temperature for one month while ensuring the activity of lactic acid bacteria.

To provide a fast-absorbing granule containing lactic acid bacteria, plant extracts and postbiotics for adjusting intestinal flora, suppressing inflammatory reactions and reducing body weight. [Solution] The present invention comprises a core 11 having an active ingredient containing one or a combination of the group consisting of spore-forming lactic acid bacteria, Lacticaceabacillus paracasei, Streptococcus thermophilus, Lactobacillus fermentum, Bifidobacterium lactis, Lactobacillus brevis fermentate, Lactobacillus rhamnosus, Lactobacillus complex, fermented pitaya, fermented vegetables, fermented turmeric, fermented roselle, organic vegetable powder, kale extract, broccoli extract, Ganoderma lucidum extract, fructooligosaccharides, galactooligosaccharides, resistant maltodextrin, xylooligosaccharides, and inulin, a flavor correcting layer 12 covering the surface of the core, and a coating layer 13 covering the surface of the flavor correcting layer.