1999 results about "Aspergillus oryzae" patented technology

The invention relates to a group of alive microbial preparations for preparing compound microbial fertilizer and the preparation method thereof. The alive microbial preparations include a microbial inoculant and an organic material degradation agent. The microbial inoculant includes Bacillus megaterium, Bacillus licheniformis, Bacillus mucilaginosus, Bacillus laterosporus, Azotobocter chroococcum, etc. The organic material degradation agent includes Bacillus megaterium, Bacillus licheniformis, Bacillus subtilis, Bacillus circulans, Saccharomyces cerevisiae, Candida lipolytica, Bacillus pumilus, Bacillus cereus, Streptomyces griseus, Pseudomonas alcaligenes, Pseudomonas cepacia, Streptococcus salivarius subsp. Thermophilus, Geobacillus stearothermophilus, Streptomyces Thermophilus, Geotrichum candidum and Aspergillus oryzae. The preparation method comprises the following steps: carrying out submerged fermentation, directly mixing the bacterial liquids and stirring to obtain a liquid preparation; or mixing with an absorbent to obtain a solid preparation. The alive microbial preparations have the advantages of improving soil fertility, promoting plant growth, enhancing anti-disease, anti-insect and anti-drought capacities of plants, improving quality of agricultural products and so on.

The invention discloses a process for preparing viable bacteria enzyme. The process comprises the following steps of: respectively adding aspergillus oryzae, ganoderma lucidum, bacillus subtilis, lactic acid bacteria and saccharomycetes into vegetables and fruits to ferment so as to obtain a vegetable ferment basic solution and a fruit ferment basic solution; vaccinating the bacillus subtilis, yeast and the lactic acid bacteria by using edible fungus to ferment so as to obtain an edible fungus ferment basic solution; vaccinating the ganoderma lucidum, the bacillus subtilis, the saccharomycetes and the lactic acid bacteria by using perennial herbs to ferment so as to obtain a herbal enzyme solution; inoculating the bacillus subtilis, the yeast and the lactic acid bacteria to ferment so as to obtain an algae ferment basic solution; and inoculating bifidobacterium, bacillus natto and bacillus aceticus to carry out secondary fermentation after combining filtrates, and then sealing for ageing for 2 months, so as to obtain the aged viable bacteria enzyme. According to the process provided by the invention, mixed fungi generation can be effectively reduced; macro-molecular substances are rapidly resolved to micro-molecular substances which can be easily absorbed by a human body; and the problem that the substances are difficult to digest and inactivate in severe environments of intestinal canals can be solved. Furthermore, the content of functional active components can be greatly improved, and various health benefits and high added value of the enzymes can be effectively improved.

The present invention relates to a simple and economically attractive process for the pretreatment of vegetable oils which involves (a) enzymatic degumming with commercially available phospholipase A1 from the sources like Aspergillus oryzae microorganism, (b) bleaching of the enzymatically degummed oil using bleaching earth and activated carbon, and (c) dewaxing (in case of rice bran oil) of degummed and bleached oil at lower temperature to obtain oil with less than 5 ppm of residual phosphorus which is amenable for physical refining.

A dual-effect microbial feed additive for ruminant is prepared through pulverizing corn, steaming, liquefying, saccharified, inoculating lactobacillus acidophilus and saccharomyce cerevisiae, fermenting to obtain living bacterium preparation, culturing bacillus subtilis, aspergillus oryzae and aspergillus niger in the culture medium prepared from corn, bran and soybean dregs, fermenting to obtain composite enzyme preparation, and proportionally mixing said living bacterium preparation with said composite enzyme preparation. It can promote the growth and health of ruminant and increase the utilization rate of feed.

The invention relates to a method for preparing health-benefiting fermented soybean meal enriched in small peptides, gamma-aminobutyric acid (GABA), reducing sugar, lactobacillus plantarum and antimicrobial peptide. By utilizing strains of aspergillus oryzae, saccharomyces cerevisiae, bacillus subtilis and lactobacillus plantarum, the small peptides, free amino acids, reducing sugar, GABA and high viable count content in the lactobacillus plantarum in the health-benefiting fermented soybean meal are obtained through the two-stage solid state fermentation method, the small peptides account for 8.01-18 percent, the free amino acids has the content of 80-300mg/g, the reducing sugar reaches 20-80mg/g, the GABA reaches 0.317-0.5mg/g, the viable count content in the lactobacillus plantarum is 2-6.5*1010cfu/g, the antibacterial titer of antimicrobial peptides is 2.0*103-7.0*104 IU/g, and the yield of the health-benefiting fermented soybean meal is 82.03-90 percent. According to the process, the nutrient effect of the soybean meal can be improved, the prepared fermented soybean meal has the antibacterial effect, partial antibiotics can be replaced, the fermented soybean meal is conveniently preserved and saved, the process is simple and feasible, and the fermented soybean meal is green and environment-friendly and has application significance and wide prospect in the feed industry and breeding industry.

The invention relates to a decomposition maturing agent for degrading straw. The agent comprises active ingredients, such as candida tropicalis, aspergillus oryzae, trichoderma viride and bacillus subtilis. The decomposition maturing agent can rapidly decompose wheat straw, rice straw, grain straw, sweet potato stems, broad bean stems, rape stalks, weeds, leaves and household garbage of which the fibrous matter content is high so as to prepare an organic fertilizer. The decomposition maturing agent has the advantages of short degradation time and capability of effectively killing diseases and pests and providing nutrients for crops.

The invention discloses a method for producing fermented bean curd through multi-strain mixed fermentation. The method comprises the following steps of: (1) preparing raw fermented bean curd, namely preparing the raw fermented bean curd from soybean; (2) culturing bacteria at the early stage, namely inoculating mixed strains comprising mucor, Aspergillus oryzae and Aspergillus niger into the raw fermented bean curd to culture bacteria at the early stage to obtain the fermented bean curd blanks; (3) pickling by using salt, namely placing the fermented bean curd blanks obtained in the step (2) into a rubber box, scattering salt layer by layer, and pickling with the salt to prepare salty blanks; (4) fermenting at the later stage, namely placing the pickled fermented bean curd salty blanks into a bottle, inoculating flavor-increasing yeast into wine liquid of semifinished products, and fermenting at the later stage; and (5) obtaining the fermented bean curd. By the method, the flavor of the fermented bean curd products can be enriched and the fermenting period of the fermented bean curd is shortened.

The invention discloses a brewing technology for soybean sauce. The brewing technology comprises the following steps: (1) soybean soaking: adding soybeans into water for soaking; (2) stewing: stewing the soybeans to obtain cooked soybeans; (3) mixing: mixing flour and roasted wheat bran to obtain a flour mixture, and mixing the cooked soybeans and the flour mixture to obtain a mixture; (4) inoculation: cooling the temperature of the mixture to be below 30 DEG C, and inoculating aspergillus oryzae; (5) distiller's yeast making: conveying the mixture into a leavening room for cultivation, wherein in the earlier stage of cultivation, the distiller's yeast temperature is 28-35 DEG C, and in the later stage of cultivation, the distiller's yeast temperature is 20-25 DEG C until the distiller's yeast is formed; and (6) fermentation: mixing the finished distiller's yeast and salty water, performing fermentation under normal temperature for more than 4 months. According to the brewing technology, the contents of reducing sugar and amino acid nitrogen in the soybean sauce can be effectively increased, the non-enzymatic browning effect in a soybean sauce brewing process is enhanced, and the flavor and the color of the soybean sauce are enhanced; and furthermore, the distiller's yeast contains rich protease, and the utilization rate of proteins in the soybean sauce brewing process is increased.

The invention relates to a method for jointly treating stalks by steam explosion and microorganism fermentation, comprising the following steps of: firstly, carrying out steam explosion pretreatment on the stalks to obtain exploded stalks; then preparing spore seed liquid: inoculating aspergillus oryzae or trichoderma Koningi to a PDA (Potato Dextrose Agar) culture medium, standing and culturing for 3-5 days at the temperature of 28-32 DEG C, and preparing the spore seed liquid with the concentration of 106-108 per mL; and finally carrying out microorganism fermentation: uniformly mixing 18g of exploded stalks, 2g of bran and 30mL of mineral element nutrient solution, adjusting pH to be 7.0 with Ca(OH)2, sterilizing for 15min at the temperature of 121 DEG C and the pressure of 0.15MPa to obtain a solid fermentation medium a, inoculating the spore seed liquid according to 2-4% of inoculum size, and culturing the spore seed liquid for 5-7 days at the temperature of 28-32 DEG C. The fermentation stalks obtained by utilizing the method have low content of lignose, cellulose and hemicellulose and high activity of filter paper carbohydrase, CMC (carboxymethyl cellulose) enzyme, amylase and protease.

A fermented grain beverage is prepared from rice, wheat, oats, barley, highland barley, rye, buckwheat, sorghum, millet, corn and glutinous rice through immersing in purified water, steaming, cooling, inoculating Aspergillus oryzae, natural fermenting, mixing with non-fermented grains, hydrolyzing, saccharifying, diluting, homogenizing, sterilizing, and filling it in containers.

The invention relates to a method for fermentation production of a poultry bacterial agent by multi-bacteria miscible liquid, wherein aerobic bacteria, namely Bacillus subtilis, Bacillus licheniformis, bacillus natto, beer yeast, Aspergillus niger and Aspergillus oryzae are cultured in a shaking table according to different culture mediums, so as to culture a mother seed solution; simultaneously Lactobacillus acidophilus, bifidobacteria and enterococcus faecalis are subjected to anaerobic culture by utilization of Kille flasks, and a mother bacterial solution of photosynthetic bacteria is cultured by a Kille flask under the condition of illumination; the prior stock solution is inoculated into a seed tank for anaerobic culture and fermentation according to 4 percent of the inoculum concentration, and the fermentation time is between 48 and 60 hours; and the cultured seed liquid is inoculated into a productive tank for anaerobic culture and fermentation according to 10 percent of the inoculum concentration, the fermentation time is between 60 and 72 hours, and the fermentation end point is reached when the pH value is reduced to 4.0. The method has the advantages that the microscopic examination viable count of the bacterial agent is more than 5 billion per milliliter, so that the bacterial agent is safe and nontoxic, thereby not only improving the disease resistance of poultry but also promoting the quick growth of the poultry, reducing the feed-meat ratio and improving the quality of meat, eggs and milk.

The invention discloses a segmented temperature control bean paste multi-microbe co-brewing and quick fermentation method. The segmented bean paste multi-microbe co-brewing and quick fermentation method comprises the following steps: adding two yeasts, namely aspergillus oryzae (Huniang 3.042) and mucor rouxianus, in a yeast preparing stage, fermenting for preparing yeasts, then carrying out medium-high temperature (45-47 DEG C and 55-58 DEG C) gradient temperature control fermentation, then adding weissella cibaria and zygosaccharomyces rouxii AS2.181 while deeply turning over and stirring, so as to prepare sweet beans; adding pepper embryos into a sweet bean preparing fermentation tank until the pepper embryos account for 60-70% of the total weight, the sweet beans account for 30-40%, turning over and uniformly stirring, then controlling temperature to be 33-35 DEG C, fermenting for 30 days while a turning over and stirring machine is used for deeply turning over and uniformly stirring every 5 days, and finally Pixian bean paste is obtained after 80-90 days. The segmented bean paste multi-microbe co-brewing and quick fermentation method has the advantages of short production period, uniformity in fermentation, diversified yeasts, excellent fermentation flavour and high enzymolysis efficiency and is applicable to quick production of bean paste at present.

The invention discloses a soy sauce production method capable of ensuring high protein conversion rate and utilization rate, which belongs to the technical field of soy sauce seasoning production. In the method, bean pulp and wheat are taken as raw materials; a soy sauce finished product is obtained by a continuous cooking process, a process of mixing and fermenting a plurality of strains, subsequent treatment and filling; and the special raw materials treated by the continuous cooking process are mixed with screened and domesticated aspergillus oryzae strains with high proteinase activity, fermentation and starter propagation are performed on the mixture, and aroma-increasing high-salt yeast strain fermentation liquor with specific aroma-increasing flavor is added in a subsequent sauce mash fermentation stage for the soy sauce seasoning production. The soy sauce production method has the advantages of advanced equipment and treatment process, high raw material conversion rate and utilization rate, low cost, high product quality and the like.

The invention provides egg white powder with high foamability and a preparation method thereof and relates to reconstruction of whey protein structure and functional properties, belonging to the technical field of biological processing of foodstuffs. According to the invention, on the basis of preliminary work, enzymatic hydrolysis of lipase in advance and cooperative enzymatic hydrolysis of composite protease are utilized for treatment of egg white; total usage amount of lipase and composite protease is less than usage amount of individually used lipase or protease, and however, foamability and foam stability of egg white powder obtained by combined utilization of lipase and composite protease are higher than those of egg white powder obtained by individual utilization of lipase or composite protease; the egg white powder obtained in the invention can meet demands for high-grade products on the market, and the advantages of a simple process and high cost performance are achieved in the invention. According to the invention, the ratio of active usage amount of Aspergillus oryzae protease, papain and trypsin is determined to be 1:1:1; the usage amount and other technological parameters cooperatively allow egg white powder with high foamability to be obtained; egg white powder with high foamability provided in the invention enables the additional output value of eggs to be increased, lays a technical foundation for development and industrial production of special-purpose egg white powder products and increases economic benefits for enterprises.

The invention relates to a production method of fermented vine tea, vine tea extract and vine tea drink. Tender stem leaves of ampelopsis humulifolia of vitaceae are taken as raw material, fermentation technique is adopted for production, and the production method comprises the steps of preparing vine tea, wetting the vine tea by adding water and steaming; preparing a seed culture medium, autoclaving, cooling, then inoculating edible funguses, and culturing at 28-40 DEG C for 24-120 hours to obtain seeds; inoculating seeds at the ratio of 3-8% of the weight of the vine tea, fermenting at 28-40 DEG C for more than 120 hours, and drying to obtain the fermented vine tea; and extracting, concentrating and drying to obtain fermented vine tea powder. The edible funguses in the invention comprise aspergillus niger, aspergillus oryzae, monacus anka, saccharomycetes, lactic acid bacteria and mixed strains. In the fermentation process of the vine tea in the invention, contents of active ingredients such as soluble flavone, polyphenol, tea pigment and the like are greatly improved, thus promoting absorption and utilization of the active ingredient of the vine tea and enhancing pharmacological efficacy of the vine tea. Besides, the production process of the invention thoroughly solves the technical problem that vine tea soup is precipitated after being cooled.

The invention relates to a method for producing a protein feed by using gingko leaf residue as a raw material for mixed strain solid-state fermentation. Activation and multiplication culture are respectively performed on candida tropicalis, aspergillus oryzae, bacillus subtilis and lactobacillus plantarum, so as to obtain four liquid strains; after the gingko leaf residue is dried and smashed, a certain amount of water and a nitrogen source are added, and after mixing and sterilizing, the gingko leaf residue is taken as a solid-state fermentation culture medium; the four liquid strains are inoculated to the solid-state fermentation culture medium according to certain proportions, after sufficient mixing, fermentation for 72 to 120 hours can be performed at a nature pH value under the temperature of 28 to 30 DEG C, and after drying, a gingko leaf residue protein feed can be obtained. In the protein feed, the coarse protein content of the protein feed is high and can reach 46 percent, the nutritional ingredients are complete, the palatability is excellent, the production performance and the feed conversion rate of livestock and poultry can be effectively improved, the preparation method is simple in process, the cost is low, and the mass production can be achieved. The invention further provides a way for using the gingko leaf residue which is a waste material in forestry processing.

The invention relates to a high-salt diluted-state black soybean sauce and a preparation method thereof. Main raw materials of the black soybean sauce comprise black soybean, fried wheat, edible salt and water; and concrete steps comprise concentrating and cleaning black soybeans, soaking for 4 hours, steaming for 20 minutes at the temperature of 121 DEG C, wherein cooked material digestion rate can reach up to 85.41%, mixing and braising steamed black soybean and fried wheat for 10 minutes in mass ratio of 5:5 while the steamed black soybean and fried wheat are hot, cooling to 35 DEG C, inoculating aspergillus oryzae mould starter according to the rate of 0.3%, mixing to be uniform, preparing yeast for making hard liquor, collecting the yeast after 36 hours, then adding 20Be saline waterfor fermenting, wherein volume ratio of the saline water to the yeast is 1.1:1, then fermenting for six months, squeezing, filtering, sterilizing and packaging, thus the black soybean sauce is obtained. The black soybean sauce disclosed by the invention has excellent quality, outstanding ester fragrance and delicious taste and also has specific component of black soybean, namely anthocyanin, thusappearance and colour of the sauce and product quality can be more popular with consumers.

The invention discloses complex microbial inoculant which comprises the following active ingredients: bacillus subtilis, bacillus megatherium, trichoderma koningii, aspergillus oryzae, trichoderma viride, geotrichum candidum, aspergillus niger, rhizopus oligosporus, lactobacillus plantarum CICC20768 and azotobacter chroococcum. Correspondingly, the invention further discloses a method for preparing an organic fertilizer from the complex microbial inoculant. The method comprises the following steps: a. uniformly mixing the complex microbial inoculant with a plant fiber raw material to obtain a fermented raw material; b, composting and fermenting the fermentation raw material; c, drying the composted fermentation raw material to obtain the organic fertilizer. microbes of the complex microbial inoculant have no antagonism, and can effectively cooperate in the production process of the organic fertilizer, and the chemical components of the production raw materials can be sufficiently utilized to finally produce the high-quality organic fertilizer. The produced organic fertilizer reaches the parameter indexes of the standard (NY884-2012) of China, can improve the planting property of soil, is beneficial to optimization of soil microbial flora, and can provide comprehensive nutrients to a plant root system.

The invention discloses a multifunctional high efficient organic material decomposition agent and a preparation method thereof. The decomposition agent of the invention comprises composite original strains consisting of bacillus amyloliquefaciens, Aspergillus oryzae, Trichoderma viride, and Saccharomyces cerevisiae and an organic material carrier, and an inorganic carrier. Strains of the decomposition agent can be mutualistic, and have complementary advantages. The adaptation is wide, and a plurality of organic matter clastic enzymes can be produced by metabolism. The decomposition agent has high activity and can be used for fermentation and conversion of a plurality of organic materials such as livestock and poultry excrements, crop straws, city sludge, food waste, food processing and pharmaceutical waste residues, and has fast fermentation start, fast deodorization, low temperature resistance, and low moisture resistance. The fermentation period is shorter by 5-7 days than that in the same technology. Fermented and converted organic fertilizers have the obvious rhizosphere ecological regulation and control function, promote the root growth, and improve the root vitality. A plurality of soil borne diseases are prevented by improving the flora diversity, hyperparasitism and biological antagonism.

The invention relates to a method for preparing high purity galacto-oligosaccharides, comprising the following product separation and purification steps: Aspergillus oryzae fermentation, ceramic membrane ultrafiltration, nanofiltration separation and the like. In the method, the Aspergillus oryzae separated from the soil is adopted as an original strain and the Aspergillus oryzae BLB-21 (with preservation number of CGMCC No.2951), a high efficiency transformed strain obtained through mutation screening in the laboratory, is directly used to ferment high concentration lactose solution, thus avoiding the steps of enzyme purification and the like in the process of preparing the galacto-oligosaccharides by an enzyme method and saving time and labor. The high purity galacto-oligosaccharides are obtained by ultrafiltration and nanofiltration separation, the process is ideal, the conditions are mild and the method has extensive industrial production prospect.

The invention relates to a feed additive, in particular to a prepration method of a compound microbial feed additive, which is used for solving the problems that a variety of feed additives have respective different shortcomings in the actual applications. The preparation method comprises the following steps: preparing selenium yeast, iron yeast and zinc yeast which are rich in trace elements, taking vinegar residue, wheat bran, corn flour, compound Daqu, ammonium sulfate and other auxiliary materials as culture media, adding aspergillus niger, aspergillus oryzae, bacillus subtilis, lactobacillus and yeast, producing a multi-bacterial compound enzyme by the solid-state method, and mixing the functional yeast, phytase and the multi-bacterial compound enzyme for producing a biological feed micro-multi-enzyme which has a large number of live bacteria in beneficial bacterial groups, a complete enzyme system of digestive enzymes and non-digestive enzymes needed by animals and high enzyme activity, and is rich in organic trace elements, vitamins, amino acids and unknown growth-promoting factors with functional nutrition for the animals and people; furthermore, the feed additive has the advantages of advanced process, abundant nutrition, abundant bacterial groups, full enzyme spectrum, high activity, greenness, no pollution and the like.