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184 results about "Streptococcus thermophilus" patented technology

Streptococcus thermophilus also known as Streptococcus salivarius subsp. thermophilus is a gram-positive bacterium, and a fermentative facultative anaerobe, of the viridans group. It tests negative for cytochrome, oxidase, and catalase, and positive for alpha-hemolytic activity. It is non-motile and does not form endospores. S. thermophilus is fimbriated.

Preparation method of tricholoma matsutake fermentation product with anti-wrinkle and firming effects as well as product and application of tricholoma matsutake fermentation product

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.
Owner:GUANGZHOU YOUKE BIOTECHNOLOGY CO LTD

Preparation method of rice leavening with scalp care effect as well as product and application of rice leavening

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.
Owner:ZHENGZHOU JUNXI COSMETICS CO LTD

Protein with dihydrofolate reductase activity and application thereof

PendingCN120536397ABacteriaTransferasesDihydrofolic acidTetrahydrofolic acid
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.
Owner:EFFEPHARM (SHANGHAI) CO LTD

Probiotic granules capable of improving intestinal functions as well as preparation method and application of probiotic granules

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.
Owner:JIANG TENG MEDICAL SCI & TECH CO LTD

Preparation method of white truffle fermentation product with anti-oxidation effect as well as product and application of white truffle fermentation product

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.
Owner:GUANGZHOU YOUKE BIOTECHNOLOGY CO LTD

Composition for controlling uptake of microparticles

PCT designated stageWO2025206195A1BacteriaDigestive systemBiotechnologyGenus Streptococcus
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.
Owner:MEIJI CO LTD

Complex microbial inoculant for fermenting modified corn flour, fermentation method and application

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.
Owner:INST OF FOOD PROCESSING HEILONGJIANG ACAD OF AGRI SCI

Double-milk-source fermented milk of double-peak camel milk and brown milk and preparation method of double-milk-source fermented milk

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.
Owner:XINJIANG YIHA DAIRY FARM CO LTD

Traditional Chinese medicine composition for intervening in non-alcoholic fatty liver and preparation method thereof

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.
Owner:BEIJING GUOHUA XINYE TRADITIONAL CHINESE MEDICINE RES INST CO LTD

Method for preparing dendrobium officinale full-liquid yoghurt through ultrasonic synergistic composite enzymolysis method

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.
Owner:HANGZHOU YUHANG AGRICULTURAL TECHNOLOGY MIDDLE SCHOOL (HANGZHOU LIANGZHU VOCATIONAL SENIOR HIGH SCHOOL)

Probiotic composition for improving mood as well as preparation method and application thereof

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.
Owner:HUAZHONG UNIV OF SCI & TECH

Raw material composition for preparing yogurt, yogurt, food and preparation method 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.
Owner:HEILONGJIANG FEIHE DAIRY CO LTD +1

Fermentation complex microbial inoculant, preparation method and application thereof

The application discloses a kind of fermentation complex microbial inoculant and preparation method and application thereof, the fermentation complex microbial inoculant includes the following weight parts of component: bacillus subtilis microbial inoculant 2-5 parts, bacillus mucilaginosus microbial inoculant 5-10 parts, yeast microbial inoculant 2-10 parts, trichoderma harzianum microbial inoculant 10-20 parts, aspergillus niger microbial inoculant 10-20 parts and streptococcus thermophilus microbial inoculant 2-5 parts;The fermentation complex microbial inoculant of the application is prepared by selecting each strain and amount, is added to pigeon manure and is fermented to prepare organic fertilizer, can better decompose macromolecular substance, significantly improve the organic matter and total nitrogen content in preparation organic fertilizer, and can better improve seed germination rate;In addition, the preparation method of pigeon manure organic fertilizer of the application is simple in process, easy to operate, and convenient for production.
Owner:SHANGHAI ANIMAL EPIDEMIC PREVENTION & CONTROL CENT

Natural pigment lactic acid bacteria microcapsule as well as preparation method and application thereof

The invention belongs to the technical field of biology, and discloses a natural pigment lactic acid bacteria microcapsule which is composed of a wall material and a core material, and the wall material is composed of whey protein isolate and Arabic gum; the core material comprises a natural pigment and lactic acid bacteria, and the natural pigment is one or two of chlorophyll, beet and sodium copper chlorophyllin; the lactic acid bacteria are one or a combination of more of lactobacillus plantarum, lactobacillus bulgaricus and streptococcus thermophilus. According to the natural pigment lactic acid bacteria microcapsule, the natural pigment and the lactic acid bacteria are co-embedded, the natural pigment can promote the growth of the lactic acid bacteria and improve the embedding rate, when the natural pigment lactic acid bacteria microcapsule is used for preparing yoghourt, the brightness, the water-holding capacity, the viscosity and the acidity of the yoghourt can be improved, and the DPPH and ABTS free radical scavenging rate of the yoghourt can be improved; in addition, the natural pigment lactic acid bacteria microcapsules can better protect lactic acid bacteria, so that the shelf life of the yoghourt is prolonged. Meanwhile, the invention further discloses a preparation method and application of the natural pigment lactic acid bacteria microcapsule.
Owner:JIANGSU UNIV

Multi-strain composite leavening agent with multiple application characteristics

The invention belongs to the field of food processing and fermentation engineering, and discloses a multi-strain composite leavening agent with multiple application characteristics and application of the multi-strain composite leavening agent in preparation of fermented milk. The fermentation agent is prepared from lactobacillus bulgaricus IMAU20428, lactobacillus bulgaricus IMAU20427, streptococcus thermophilus IMAU20229 and streptococcus thermophilus IMAU10630. Systematic research finds that different compounding proportions can significantly influence the fermentation time, post-acidification phenomenon, viscosity, water-holding capacity, texture characteristics, amino acid and organic acid content and metabolic pathway enrichment characteristics of the fermented milk. The composite leavening agent provided by the invention can realize differentiated development of fermented milk products through proportion regulation and control, and provides technical support for innovation of the dairy product industry.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Ice cream yoghourt and preparation method thereof

The invention relates to ice cream yoghourt and a preparation method thereof. The ice cream yoghourt is prepared from the following raw materials: concentrated raw milk, lactic acid bacteria and a stabilizer. The lactic acid bacteria comprise streptococcus thermophilus, lactobacillus delbrueckii subsp. Bulgaricus and bifidobacterium animalis subsp. Lactis. The ice cream yoghurt prepared by the preparation method disclosed by the invention is smooth in mouth feel after being refrigerated and extremely has a wire drawing effect. Soft frozen type / hard frozen type ice cream yoghourt is prepared by stirring and congealing or freezing after stirring, the taste and flavor of the ice cream yoghourt are similar to those of ice cream, and the ice cream yoghourt can also be directly stirred to prepare a yoghurt cover (milk cover type ice cream yoghourt), so that various eating modes of refrigeration, freezing and stirring are realized. In addition, the yoghurt is good in stability and shows excellent melting resistance and whey separation resistance.
Owner:GREENS BIOENG SHENZHEN

Zero sucrose ambient yogurt and a method for preparing the same

The application relates to the field of food, in particular to zero-cane normal-temperature yoghourt and a preparation method thereof. The zero-cane normal-temperature yoghourt comprises the following raw materials in parts by weight: raw cow milk or concentrated milk 80-90 parts, protein powder 0.4-3 parts, cheese 0.3-2 parts, sweetening agent 0.01-15 parts, stabilizer 0.1-5 parts and bacterial strain 50-200 U, the bacterial strain is composed of lactobacillus bulgaricus, streptococcus thermophilus, lactobacillus acidophilus and lactobacillus bifidus, wherein the sum of lactobacillus bulgaricus and streptococcus thermophilus: the sum of lactobacillus acidophilus and lactobacillus bifidus = 9:1-8:2. The application adopts raw cow milk or concentrated milk, protein powder and cheese to form a basic system in a specific proportion, and is fermented by specific bacterial strains, so that the zero-cane yoghourt can reach a fermentation end point within 8 hours, and the product has a good taste.
Owner:INNER MONGOLIA MENGNIU DAIRY IND (GROUP) CO LTD

A kind of antioxidant active whey and preparation thereof

PendingCN122350184ABiotechnologyDPPH
This invention aims to address the technical bottlenecks of existing milk curd products, such as weak functional activity, unclear process parameters, and unstable flavor and quality. It utilizes *Pediococcus pentosaceus* HM4, *Streptococcus thermophilus* HM6, *Lactococcus lactis* JY4, and *Lactobacillus plantarum* NC1, employing these four strains in an optimal ratio as a compound fermentation agent to achieve synergistic effects. Using milk and goji berries as raw materials, the fermentation process of milk curds and goji berry milk curds was systematically optimized through single-factor experiments, Plackett-Burman experiments, and response surface methodology. The physicochemical indicators and flavor characteristics of the products under different process conditions were analyzed. The obtained milk curds achieved a DPPH free radical scavenging rate of 91.38%–94.15%, providing technical support for the high-value utilization of milk curds and enriching the variety of functional dairy products.
Owner:XINJIANG ACAD OF AGRI SCI (XINJIANG BRANCH OF CHINESE ACAD OF AGRI SCI)

Normal temperature zero sucrose yoghurt and its making method

The present application relates to the technical field of fermented milk, and particularly relates to a normal-temperature zero-sucrose yoghurt and a preparation method thereof.The preparation method of the normal-temperature zero-sucrose yoghurt provided by the present application comprises the following steps: preparing raw cow milk, and adding stabilizers, sweeteners, inulin or xylo-oligosaccharides, whey proteins and honeysuckle extract liquid, and then performing fermentation by using streptococcus thermophilus, lactobacillus bulgaricus and probiotics as fermentation strains.The normal-temperature yoghurt provided by the present application can ensure product flavor and shelf life stability and achieve the effect of weight loss through the synergistic effect of various raw materials.It is verified through animal experiments that the normal-temperature zero-sucrose yoghurt prepared by the present application has the effects of regulating rat weight, body fat rate and weight-related genes during the shelf life.
Owner:INNER MONGOLIA MENGNIU DAIRY IND (GROUP) CO LTD

Composition and kit for preventing or treating autism spectrum disorder and use thereof

In some embodiments, a composition comprising Bifidobacterium bifidum, Bifidobacterium longum, Lactobacillus plantarum, and Streptococcus thermophilus is provided. In some embodiments, provided is the use of a composition of any of the examples herein for preventing or alleviating anxiety and / or sensory hypersensitivity, preventing or treating autism spectrum disorder (ASD), anxiety disorder and / or gastrointestinal (GI) disorder or condition, enhancing attention and / or concentration, or stimulating a GABA receptor in a subject. In some embodiments, methods and kits are provided for preventing or alleviating anxiety and / or sensory hypersensitivity, preventing or treating autism spectrum disorders, anxiety disorders, and / or gastrointestinal disorders or conditions, enhancing attention and / or concentration, or stimulating GABA receptors in a subject. In certain embodiments, the compositions are safe to use and effective to prevent or alleviate anxiety and / or sensory hypersensitivity in subjects, particularly children subjects.
Owner:MICROBIOTA I CENT MAGIC LTD

Beta-glucan composition for regulating micro-ecology of skin as well as preparation method and application of beta-glucan composition

The invention discloses a beta-glucan composition for regulating skin micro-ecology as well as a preparation method and application thereof, and belongs to the technical field of cosmetics. The beta-glucan composition disclosed by the invention is prepared from the following components in percentage by mass: 0.2 to 0.6 percent of beta-glucan, 1 to 3 percent of a streptococcus thermophilus fermentation product and 0.05 to 0.15 percent of capryloyl hydroximic acid. The beta-glucan composition prepared by the invention is mild in formula and can achieve a rapid anti-inflammatory effect. By adopting the synergistic effect of the beta-glucan, the streptococcus thermophilus fermentation product and the capryloyl hydroximic acid, common adverse flora on the skin surface is inhibited, inflammatory factors are reduced, and the micro-ecological balance of the skin is rebuilt.
Owner:SICHUAN HETAI SYNLIGHT BIOTECH LTD

A fermentation device for dry choke yogurt production

The application belongs to the technical field of enzymology or microbiology devices, and particularly relates to a fermentation device for dry choking yogurt production, which comprises a fermentation tank, a connecting shell is fixed at the top end of the fermentation tank, a speed reducer motor is installed at the top end of the connecting shell, a feeding port is fixed at one side of the top end of the fermentation tank, an inner container is arranged in the fermentation tank, a plurality of micropores are arranged at equal intervals on the outer side of the inner container, a liquid discharge pipe is fixed at one side of the bottom end of the fermentation tank, and a discharge port is arranged at the bottom end of the fermentation tank; a stirring rod is arranged in the inner container, a plurality of connecting blocks are fixed to the outer side of the stirring rod, and a plurality of blades are rotatably connected to the outer side of the connecting blocks; the base material, streptococcus thermophilus and lactobacillus bulgaricus are fully mixed through the blades, lactobacillus bulgaricus secretes protease to perform enzymolysis on casein to form a gel network, the blade structure is matched with the lifting adjusting assembly, bidirectional material stirring of the base material can be realized without changing the stirring driving motor, and the mixing uniformity of the base material and the strains is improved.
Owner:ANMU DAIRY (JIANGSU) CO LTD

Beverage of highland barley and gastrodia elata and preparation method thereof

PendingCN122460620AImprove extraction efficiencyOvercoming the limitations of integrating and utilizing the functional ingredients of highland barleyBiotechnologyAmylase
The present application relates to a kind of preparation method of barley and gastrodia elata beverage, belong to food processing technical field.The existing gastrodia elata beverage preparation method has the problems such as low active ingredient extraction efficiency, difficult to synergistically utilize barley functional components, flavor relies on exogenous addition, product is easy to precipitate etc..The present application is by the specific proportion of mixing maturation of barley and gastrodia elata, inoculation includes saccharomyces cerevisiae, lactobacillus plantarum and streptococcus thermophilus Compound starter carries out solid state fermentation, then it is by the compound enzyme preparation including alpha-amylase, beta-glucanase and pectinase enzymolysis and subsequent processing, and beverage is prepared.The method synergistically improves gastrodia elata element and barley beta-glucan enrichment, creates coordinated flavor, and improves product stability.The obtained beverage is mainly used to provide the flavor beverage with the nutritional and health care function of gastrodia elata and barley.
Owner:西藏天虹科技股份有限责任公司

NEW LACTIC ACID BACTERIA

ActiveMX431346BLactic acid bacteriumBacterial composition
The invention relates to a polynucleotide comprising a lacZ gene (lacZFS) encoding a β-galactosidase characterized by a particular profile with respect to its lactose hydrolysis efficiency. The invention also relates to a strain of Streptococcus thermophilus comprising a lacZFS allele and a bacterial composition thereof, and its use for obtaining fermented milk that does not undergo subsequent acidification.
Owner:INT N&H DENMARK APS

Streptococcus thermophilus s423 with high yield of gamma-dodecalactone and application thereof

The application discloses a Streptococcus thermophilus S423 with high production of gamma-dodecalactone and application thereof, and belongs to the technical field of food microorganisms. The Streptococcus thermophilus S423 is preserved in the China Center for Type Culture Collection on January 12, 2026, the preservation address is Wuhan University, Wuhan, China, and the preservation number is CCTCC NO: M 2026077. The Streptococcus thermophilus S423 screened by the application has the ability that the aroma-producing activity can be maintained under the maturation condition of 30 DEG C, so that the content of gamma-dodecalactone in high-temperature matured cheese reaches 1045.01 mu g / kg, and the cheese can be endowed with rich characteristic buttery aroma and fruity aroma. The application provides key strain resources and technical support for the production of high-quality high-temperature matured cheese.
Owner:OCEAN UNIV OF CHINA

Huangjingegumi powder and a method for preparing the same

The application discloses a kind of Huangjing Gouqi enzyme powder and the method for preparing it, belong to food processing technical field.The application provides a kind of Huangjing as main raw material, with black Gouqi using streptococcus thermophilus and lactobacillus mixed bacterial agent fermentation high-activity enzyme instant solid beverage powder preparation method of nine steaming nine sunning ripening.The method of the application, after probiotic fermentation, the quality of Huangjing enzyme is natural, flavor is prominent, functional ingredient content is high, polysaccharide content reaches 457.31mg / g, polyphenol content reaches 193.85mg / g, free amino acid content reaches 12.83mg / g, saponin content reaches 51.42mg / g, anthocyanin content reaches 96.18mg / g, and the content of health functional ingredients is significantly improved.
Owner:ZHEJIANG FORESTRY UNIVERSITY +2

A composite fermentation microbial agent for improving equol production, a fermentation liquid and application thereof

The application discloses a kind of complex fermentation inoculant for improving equol production, fermentation liquor and application thereof, belong to microbial fermentation technical field.The complex fermentation inoculant of the application, streptococcus thermophilus BLCC2-0025 and lactococcus lactis MP1001 have high β-glucosidase activity, and low activity glycoside form is converted into high activity daidzein;Salivary lactobacillus LS1101 and lactobacillus gregius 0010 have the activity of further converting daidzein into equol;Four strains of bacteria are used in combination, which can synergistically improve the content of equol.The fermentation liquor prepared by fermenting pueraria extract with the complex fermentation inoculant of the application can target regulate intestine-ovary axis, significantly improve the reproductive function of POF mice, relieve ovarian oxidative stress and accurately regulate intestinal flora balance, providing a safe and effective preparation and application scheme for non-hormone intervention of premature ovarian failure.
Owner:SHANDONG PHOENIX BIOLOGY CO LTD

Preparation method of truffle fermentation product with antioxidant effect, product and application thereof

The present application relates to a kind of preparation method of truffle fermentation product with antioxidant effect and its product and application, the preparation method includes the following steps: composite plant extract, inorganic salt, water and composite probiotic agent are mixed to carry out fermentation culture, and the culture product is obtained truffle fermentation product by centrifugation, filtration, sterilization;Strain in the composite probiotic agent includes the combination of streptococcus thermophilus, brady yeast, plant lactobacillus YK-L002 strain and saccharomyces cerevisiae YK-S001 strain.The specific strain of the present application is compounded and combined fermentation, and the fermentation product filtrate after four kinds of bacteria fermentation treatment, with excellent skin conditioning effect, can effectively improve skin state, significantly antioxidant and resist weakening wrinkle, it has excellent effect when being applied in moisturizing antioxidant cosmetic.
Owner:GUANGZHOU YOUKE BIOTECHNOLOGY CO LTD