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1063 results about "Bacillus polyfermenticus" patented technology

Bacillus polyfermenticus was first isolated from an air sample in 1933 and more recently reported to produce an antimicrobial agent bacteriocin . Given the fact that B. polyfermenticus can be delivered to the intestine in a form of endospore that is relatively resistant to stomach acidity, ...

Microbial ecological traditional Chinese medicine preparation for livestock and poultry from fermentation production of multiple bacterials and fermentation method thereof

The invention relates to micro-ecological Chinese medicine preparation for livestock and poultry by adoption of multi-strain fermentation production and a fermentation method. The compositions of traditional Chinese medicines in a culture medium of the fermentation preparation include: radix astragali, radix codonopsitis, Atractylodes macrocephala, Poria cocos, liquorice, medicated leaven, hawkthorn, angelica, Chinese rhubarb, Scutellaria baicalensis, radix isatidis, cordate houttuynia, sicklesenna seeds, Schisandra chinensis, Gynostemma pentaphylla, phellodendron, dried orange peel, radix bupleuri, curcuma, honeysuckle, Chinese gall, purslane and Quisqualis indica. The fermentation method is as follows: a multi-strain solid state fermentation strain is adopted for fermentation; bacillus subtilis, bacillus natto, bacillus licheniformis, beer yeast, Candida wtilis, Aspergillus niger, lactobacillus plantarum, Lactobacillus acidophilus and bifidobacteria are purified and subjected to anaerobic fermentation under the conditions of a rotating speed of 180 revolutions per minute at a temperature is 32 DEG C for 48 to 72 hours till the pH value reaches 4.0. The micro-ecological Chinese medicine preparation has the advantages that the micro-ecological Chinese medicine preparation uses probiotics to ferment different Chinese medicine compositions, and is micro-ecological Chinese medicine preparation which completely replaces antibiotics and has the advantages of no residual medicine, disease prevention, growth promotion and low cost.
Owner:河南省龙腾高科实业有限公司

Aquifer amendment containing multiple active microorganisms and method of preparing the same

The invention relates to a water improver with multiple active microbes and a preparation method thereof, which adopts two or a plurality of following microbial strains, comprising a bacillus licheniformis, a bacillus subtilis, a bacillus megaterium, a lactobacillus plantarum, a saccharomyces cerevisiae, a candida lipolytica, bacillus pumilus, bacillus cereus, a rhodopsedomnas palustris, an alcaligenes faecalis and an arthrobacter globiformis. After the femination of the microbial strains, the preparation of the liquid is that the single microzyme zymocyte liquid is mixed and stirred in proportion; or the mixed bacteria solution is concentrated; or the concentrated single microzyme zymocyte liquid is mixed and stirred according to the proportion of the single microzyme zymocyte liquid, and is prepared into a mix bacteria solution. The mix bacteria solution is mixed homogeniously with an added assistant agent. The total amount of the live bacteria within the warrenty period is 106 to 1010 per milliliter. The preparation of the solid inoculant is that the zymocyte liquid is dried after the absoption of the adsorbent on the zymocyte liquid, is prepared into a solid bacterial powder and mixed evenly with the added assistant agent. The total amount of the live bacteria within the warreny period ranges between 106 and 1011 per gram. The invention has multi-function and stable effect and is suitable for treating various water bodies.
Owner:SHANGHAI SIJI BIOLOGICAL TECH

Preparation method of zymohydrolysis concentrated silage special for sows

The invention belongs to the technical fields of feeds, enzyme preparations and microbial fermentation, and particularly relates to a preparation method of zymohydrolysis concentrated silage special for sows. The preparation method comprises the following steps of cutting short fresh pasturage or tuberous roots and stems, performing mashing, inoculating lactic acid bacteria, and performing natural enzymolysis and anaerobic fermentation so as to obtain silage; mixing one or more of cake meal, food processing by-products and cereals, with clean water and molasses syrup, inoculating lactic acid bacterium liquid, and performing natural enzymolysis and anaerobic fermentation so as to obtain fermented concentrated wet basis; and inoculating oxygen consumption fermentation bacterium liquid into a concentrated silage fermented substrate, and performing natural oxygen consumption fermentation so as to obtain the zymohydrolysis concentrated silage special for sows. The zymohydrolysis concentrated silage is rich in fermented cellulose lactic acid, calcium lactate, small peptide, amino acid, vitamins and probiotics, has the characteristics of being high in nutrition, easy to digest, good in palatability and the like, and can obviously increase the lactation quantity of the sows, obviously increase the food consumption and notably reduce the constipation of the sows.
Owner:广东大广生物科技有限公司 +1

Low-temperature fermented milk as well as raw material composition and preparation method thereof

The invention discloses a low-temperature fermented milk as well as a raw material composition and a preparation method thereof. The raw material composition of the low-temperature fermented milk comprises raw material milk, a sweetener, a thickener, fermentation bacteria and 0.001%-0.006% of probiotics, and does not contain a preservative, wherein the percentage of the raw materials is the mass ratio of the raw material composition of the low-temperature fermented milk, and the probiotics are lactobacillus casei LC2W. The preparation method comprises the following steps: (1) uniformly mixing the raw material milk with the temperature of 40-45 DEG C, the sweetener and the thickener; (2) homogenizing emulsion obtained in the step (1) and pasteurizing; (3) cooling emulsion obtained in the step (2), uniformly mixing with the fermentation bacteria and the probiotics, and fermenting to obtain curd at the temperature of 35-42 DEG C; (4) overturning a vat for cooling, and pumping into a storage vat; (5) filling and sealing. According to the low-temperature fermented milk, the shelf life of the low-temperature fermented milk is remarkably prolonged, relatively high viable bacterium level is maintained, and meanwhile, the specific taste and nutrition of the fermented milk are kept.
Owner:BRIGHT DAIRY & FOOD

Composite bacterial preparation as well as preparation method and application thereof

The invention discloses a composite bacterial preparation as well as a preparation method and application thereof, which belong to the technical field of agricultural biochemistry. The composite bacterial preparation comprises the following components in parts by volume: 10-40 parts of brevibacillus brives fermentation bacterial liquid, 10-40 parts of pseudomonas fluorescens fermentation bacterial liquid and 15-45 parts of sugarcane thermophilic actinomyces, wherein the bacterial count in each mol of fermentation liquid is 0.4-0.7 billion. The strains of brevibacillus brives, pseudomonas fluorescens and sugarcane thermophilic actinomyce are separated from rabbit dung and fungi residues; and fermentation bacterial liquids of the separated strains are mixed according to a proper proportion to form the composite bacterial preparation. The composite bacterial preparation disclosed by the invention can be used for accelerating the degradation of organic materials and reducing the conversion of organic nitrogen into gaseous nitrogen, so that the composite bacterial preparation can present stronger ammonia-suppressing and decomposing capabilities in the fermentation process of pig manurecompost; and a smaller amount of ammonia gas is released while thorough decomposition of pig manure is accelerated.
Owner:SICHUAN AGRI UNIV

Fermented low-salt semi-dried tilapia mossambica, processing method thereof and application thereof

InactiveCN101744316AAchieving Controlled FermentationPromote dissolutionFood preparationSaline waterFlavor
The invention discloses a fermented low-salt semi-dried tilapia mossambica, a processing method thereof and application thereof. The processing method comprises the steps of: removing the internal organs and the scales of the tilapia mossambica; cutting along backside or abdomen; overturning; flatly pressing to form a symmetrical tilapia mossambica piece except the tail of the tilapia mossambica;washing with cleaning water; washing with salt water with 1%-4% of concentration to remove fishy smell and obtain the tilapia mossambica piece without the fishy smell; paving salt on the surface of the tilapia mossambica piece without the fishy smell, wherein the weight of the salt is equal to 3-8% of that of the tilapia mossambica; sousing for 8-24 hours; drying; or soaking for 8-24 hours with 5-10% of salt water to obtain the low-salt tilapia mossambica piece; spraying zymophyte on the surface of the tilapia mossambica piece, wherein the inoculum size of the zymophyte is 105-107 CFU/g fish meat; fermenting for 10-48 hours in a sealing way under the temperature of 12-20 DEG C; and drying the fermented tilapia mossambica piece to obtain the fermented low-salt semi-dried tilapia mossambicawith 30-60% of water content. The product has lubricating meat quality and typical flavor of dried meat. The processing method can be adapted to processing freshwater fishes.
Owner:汕尾市利群农业食品有限公司

Preparation method and application of microbial agent composition for enhancing secondary fermentation of bean paste

The invention relates to the field of bioengineering, in particular to a preparation method and an application of a microbial agent composition for enhancing secondary fermentation of a bean paste. The microbial agent composition consists of a saccharomycetes agent, an aspergillus oryzae agent and a pleospora agent; and the three microbial agents are prepared, and then the prepared microbial agents are mixed with the secondary-fermented bean paste, so as to promote the secondary fermentation of the bean paste. The whole process of the preparation method of the microbial agent composition provided by the invention is applicable to continuous industrial production; by-products (chili and radix platycodonis), from the production of Pixian bean paste, are comprehensively utilized; a production cycle can be shortened by 6 months, the content of amino nitrogen can be improved by 20% and the content of volatile aroma-producing components can be improved by more than 3 times (the contents of total ester, total acid and total aldehyde); by inoculating aflatoxin B1 with the saccharomycetes agent at a production peak (after being fermented for 30-60 days), an ester producing and aroma generating process can be enhanced, the metabolism of aspergillus flavus and partial aspergillus parasiticus can be competitively inhibited and the content of the aflatoxin B1 can be reduced, and the content of the aflatoxin B1 is lower than 0.5ppm, so that food safety is enhanced.
Owner:XIHUA UNIV

Seeding medium made of vinasse methane-sludge and preparation method thereof

The invention relates to a seeding medium made of vinasse methane-sludge and a preparation method thereof, not only solving the problem of environment contamination caused by vinasse methane-sludge, but also effectively utilizing vinasse methane-sludge. The seeding medium comprises fresh sludge containing 90 percent of water after methane generated from vinasse in a methane tank, accessories, ferment strain I and ferment strain II, wherein the accessories comprise grass peat, vermiculite and perlite; the ferment strain I comprises saccharomycetes, lactobacillus, high-temperature actinomycetes and bacillus; and the ferment strain II comprises photosynthetic bacteria, lactobacillus, bacillus, saccharomycetes, actinomycetes and terrestrial cyanobacteria. The preparation method comprises the following steps of preparing fresh sludge, dehydrating, adding the ferment strain I for fermentation, adding the ferment strain II for secondary fermentation, air drying, adding accessories, crushing, screening and packing. The vinasse methane-sludge contains 40 to 50 percent of organic matter and 4.3 percent of available nitrogen (N), phosphorus (P) and kalium (K). The seeding medium made of vinasse methane-sludge has better hydrophilicity, and seeding can be carried out after loading the dry seeding medium and spraying water, thus saving both labor and time.
Owner:ANHUI FENGTIAN SEEDLESS WATERMELON TECH

Feed additive composition

A feed additive composition comprising a direct fed microbial (DFM), in combination with a xylanase (e.g. endo-1,4-β-d-xylanase) and a β-glucanase (and optionally a further fibre degrading enzyme), wherein the DFM is selected from the group consisting of an enzyme producing strain; a C5 sugar-fermenting strain; a short-chain fatty acid-producing strain; a fibrolytic, endogenous microflora-promoting strain; or combinations thereof. The DFM may be selected from the group consisting of: Bacillus subtilis AGTP BS3BP5, Bacillus subtilis AGTP BS442, B. subtilis AGTP BS521, B. subtilis AGTP BS918, Bacillus subtilis AGTP BS1013, B. subtilis AGTP BS1069, B. subtilis AGTP 944, B. pumilus AGTP BS 1068 or B. pumilus KX11-1, Enterococcus faecium ID7, Propionibacterium acidipropionici P169, Lactobacillus rhamnosus CNCM-1-3698, Lactobacillus farciminis CNCM-1-3699, a strain having all the characteristics thereof, any derivative or variant thereof, and combinations thereof and the further fibre degrading enzyme may be selected from the group consisting of a cellobiohydrolase (E.C. 3.2.1.176 and E.C. 3.2.1.91), a β-glucosidase (E.C. 3.2.1.21), a β-xylosidase (E.C. 3.2.1.37), a feruloyl esterase (E.C. 3.1.1.73), an α-arabinofuranosidase (E.C. 3.2.1.55), a pectinase (e.g. an endopolygalacturonase (E.C. 3.2.1.15), an exopolygalacturonase (E.C. 3.2.1.67) or a pectate lyase (E.C. 4.2.2.2)), or combinations thereof.
Owner:DUPONT NUTRITION BIOSCIENCES APS

Method for producing compound feed from mixed strains through united fermentation

The invention relates to a method for producing compound feed from mixed strains through united fermentation. According to the method, corn bran is taken as a main raw material and is subjected to batch culture through Aspergillus niger, trichoderma, bacillus subtilis, saccharomycetes and lactic acid bacteria, the microbiological feed is produced through combined conversion and solid fermentation, and the method comprises technological steps as follows: pretreatment of the raw materials, compounding of a mould starter, blending of yeast composite fermentation preparation, preparation of lactic acid bacteria starter, separate solid fermentation, drying, smashing and the like. According to the invention, the corn bran resource can be utilized sufficiently and efficiently, and the additional value of the corn bran resource is increased; harmful bacterial colonies in intestinal tracts can be reduced, the functions of conditioning healthcare, increasing the feed utilization rate, preventing diseases, promoting growth, reducing usage of drugs such as antibiotics and the like and improving the quality of livestock and poultry products are effectively performed, excrement stink is reduced, the breeding environment is improved, and one high-quality and low-cost green biological feed for feeding livestock and poultry is provided.
Owner:INNER MONGOLIA UNIV OF TECH

Method of producing protein feed by liquid-solid two-step fermentation method

The invention discloses a method of producing a protein feed by a liquid-solid two-step fermentation method. The method comprises the following steps: performing liquid culture on corynebacterium glutamicum, candida utilis, bacillus subtilis, lactobacillus plantarum and aspergillus oryzae so as to obtain corynebacterium glutamicum fermentation liquor, candida utilis fermentation liquor, bacillus subtilis fermentation liquor, lactobacillus plantarum fermentation liquor and aspergillus oryzae fermentation liquor; mixing the corynebacterium glutamicum fermentation liquor, the candida utilis fermentation liquor, the bacillus subtilis fermentation liquor, the lactobacillus plantarum fermentation liquor and the aspergillus oryzae fermentation liquor so as to obtain mixed bacterium liquor; loading raw materials of soybean meal, cluster bean meal, cottonseed meal and the like into an explosion vat for performing steam explosion; after steam explosion, mixing materials, the mixed bacterium liquor and molasses in proportion, and adding an enzyme preparation so as to obtain mixed materials; conveying the mixed materials into a special modularized solid-state biological raw material continuous fermentation device for enzymolysis and fermentation, and drying the fermented materials so as to obtain the protein feed. According to the method disclosed by the invention, the modularized automatic fermentation device is adopted, the materials after explosion, the fermented bacterium liquor and the enzyme preparation are mixed, then the mixed materials are loaded into the automatic fermentation device for enzymolysis and biological fermentation, so that requirements for automatic temperature control, automatic dampness control and automatic ventilation control are met, the bioconversion rate is high, the fermentation period is short, the consumption is low, the cost is low, and mechanized and large-scale production requirements can be met.
Owner:河南双成生物科技有限公司

Composite bacillus preparation containing three strains, preparation method of composite bacillus preparation and application of composite bacillus preparation to ecological breeding

The invention provides a composite bacillus preparation containing three strains, a preparation method of the composite bacillus preparation and application of the composite bacillus preparation to ecological breeding, and belongs to the technical field of microorganism and feed additives. Bacillus coagulans, butyric acid clostridia and bacillus megaterium are used as fermentative strains respectively, and large-scale, low-cost and high-density fermentation production of spores is conducted through step-by-step magnification; three live bacterium preparations are prepared by mixing bacterial sludge with the spores and dry starch; the three live bacterium preparations are matched according to the equal weight ratio, the composite bacillus preparation is obtained, and the concentration of the spores reaches more than 1*108-109 cfu/g; the composite bacillus preparation serves as a microorganism and feed additive to be added to farmed animal feed according to the mass ratio ranging from 0.02% to 0.5%. The composite bacillus preparation is simple and stable in process, low in cost, high in spore content and environment tolerance, easy to store and high in survival rate; the purposes of composition and synergism are achieved through the collaborative supplementary effects of different bacilli in the aspect of micro-ecology adjustment, growth of farmed animals is promoted, the feed utilization rate and feed rewards are increased, diarrhea is prevented and reduced, and the breeding ecological environment is improved.
Owner:江苏省苏微微生物研究有限公司 +3

Selenium enriched rhodopseudomonas palustris preparation and preparation method thereof

The invention relates to a preparation method of a selenium enriched rhodopseudomonas palustris preparation, belongs to the technical field of microorganisms, and in particular relates to a liquid anaerobic fermentation method of the selenium enriched rhodopseudomonas palustris preparation. The preparation method comprises the following steps: by using rhodopseudomonas palustris as a fermenting strain, inoculating in an optimized liquid culture medium; cultivating for about 96 hours at 30-35 DEG C; after three-level amplified culture, respectively adding sodium selenite into 25, 50, 75 and 10 mu mg/mL on the second, third, fourth and fifth days; and continuously cultivating to the seventh day, wherein the concentration of selenium in the culture solution is decreased to about 10 mu mg/mL, the conversion ratio of selenium can reach over 90%, the selenium enrichment amount of the strain can reach 75mg selenium/g dry strain, and the organic selenium content is over 97%. The preparation provided by the invention has the advantages that massive fermentation of hodopseudomonas palustris can be completed by a common water white narrow-mouthed bottle and a polyethylene barrel, so that the preparation is simple to operate and low in energy consumption, thus, lowering the production cost and improving the production efficiency. The rhodopseudomonas palustris preparation prepared can be used as a feed additive for animals and further can provide foods rich in organic selenium for human kind.
Owner:GUANGZHOU GLAM BIOTECH

Method for high-density culture of ready-to-use lactobacillus plantarum, freeze-dried powder prepared by method and application

The invention discloses a method for high-density culture of ready-to-use lactobacillus plantarum, freeze-dried powder prepared by the method and application. The method comprises the following steps: (1) placing freeze-dried powder of lactobacillus plantarum in an MRS culture medium for activation twice to obtain a seed starter, wherein the microbial content of the seed starter is 108-109 CFU/mL; (2) inoculating a high-density culture medium with the seed starter according to the volume ratio of (3-6):100 for fermentation culture at 36-38 DEG C, and collecting fermentation bacterial suspension 18-24 h later; (3) centrifugating the fermentation bacterial suspension at 6000-8000 rpm for 25-35 min, discarding supernatant, washing sediment with sterile saline, and collecting bacterial sludge; (4) adding a composite protective agent to the bacterial sludge according to the volume ratio of the composite protective agent to the bacterial sludge of (2-5): 1, and obtaining bacterial suspension containing the protective agent after uniform mixing; and (5) pre-freezing the bacterial suspension containing the protective agent at -20 DEG C to -65 DEG C for 1.5-6.0 h, and then conducting drying in a vacuum freeze-dryer for 18-24 h to obtain the freeze-dried powder. The viable count of the prepared freeze-dried powder is as high as 1010-1011 cfu/g, the moisture content of the freeze-dried powder is less than 3%, and the freeze-dried powder is not prone to agglomeration, has good rehydration performance and can be widely used.
Owner:SOUTH CHINA UNIV OF TECH

Pickle zymocyte microbial inoculum, and preparation method and application thereof

The invention belongs to the field of zymocyte microbial inocula, and particularly relates to a pickle zymocyte microbial inoculum, and a preparation method and application thereof. The pickle zymocyte microbial inoculum is composed of the following components in parts by weight: 6-8 parts of skimmed milk powder, 5-8 parts of maltose, 5-8 parts of sodium glutamate, 90-110 parts of sterilized water and zymocyte; and on the basis of the weight parts of the sterilized water, the zymocyte bacterial count is 1-2 10<5>CFU/mL, and the zymocyte is composed of Bacillus coagulans and lactobacillus plantarum in a strain ratio of 1:(0.5-3). The nitrite content in the fermented pickle finished product is lower (1.5-3.0 ug/ml), the free amino acid content is higher (2.7-4.0 g/L), and the total amount of organic acids is higher (17.0-24.0 mg/mL); and the microbial inoculum has favorable sensory quality and greatly shortens the fermentation period to 4-8 days. After being subjected to 0.1Mpa vacuum packaging, thermal sterilization in an 85 DEG C water bath for 10 minutes, addition of 20mg/100g potassium sorbate preservative and preservation for 3 months, the fermented pickle still contains the probiotic viable count of 1.0*10<3>-1.0*10<5>CFU/ml and has higher survival amount, and thus, can still maintain certain viable count after long shelf life of the product, so that the pickle has more outstanding health-care function.
Owner:SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING

Preparation method of barley extract fermented by lactobacillus and anti-tumor effect of barley extract fermented by lactobacillus

The invention discloses a preparation method of a barley extract fermented by lactobacillus and an anti-tumor effect of the barley extract fermented by lactobacillus, belonging to the field of food biotechnology. Lactobacillus plantarum (lactobacillus plantarum Dy-1, CGMCC No.6016) is screened from pickled vegetables to serve as a fermentation strain for fermenting the barley, and fermentation conditions are controlled, so that the extract of fermented barley is obtained. Cell tests indicate that the extract has obvious effects on promoting apoptosis and suppressing multiplication of human colon cancer HT-29 cells and gastric cancer SGC-7901 cells, and a model test of the nude mouse bearing the tumor with the human colon cancer HT-29 indicates that the extract has obvious effects on suppressing tumor growth and improving the immune activity of the nude mouse bearing the tumor. According to the preparation method of the barley extract fermented by lactobacillus, the barley is pretreated simply and the production cost is low; and direct vat set fermentation is employed, so that the preparation method of the barley extract fermented by lactobacillus is convenient and rapid, safe and stable, and convenient to control the quality.
Owner:JIANGSU UNIV
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