Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

9 results about "Leavening agent" patented technology

A leaven /ˈlɛvən/, often called a leavening agent /ˈlɛvənɪŋ/ (and also known as a raising agent), is any one of a number of substances used in doughs and batters that cause a foaming action (gas bubbles) that lightens and softens the mixture. An alternative or supplement to leavening agents is mechanical action by which air is incorporated. Leavening agents can be biological or synthetic chemical compounds. The gas produced is often carbon dioxide, or occasionally hydrogen.

Preparation method for dedicated soybean paste leavening agent

InactiveCN103416726AFood preparationLeavening agentFermentation starter
The invention relates to a preparation method for a dedicated soybean paste leavening agent, belongs to the field of fermentation engineering, and in particular relates to a method for preparing a leavening agent with mixed strains for soybean paste preparation. The preparation method is characterized in that two types of dedicated soybean paste solid leavening agents used in primary fermentation A and after fermentation B respectively are contained, wherein the dedicated soybean paste solid leavening agent used in the primary fermentation A comprises aspergillus oryzae, aspergillus niger, natto fungus and the like which are prepared in a pure-culture manner; the dedicated soybean paste solid leavening agent used in the after fermentation B comprises aroma-producing yeast; the spore or thallus amounts of both the dedicated soybean paste solid leavening agents are not lower than those of a 108 CFU/g bacteria agent. The method refers to the processes of soaking soybeans, cooking, wrapping the soybeans with steamed wheat flour, inoculating the leavening agent A, making koji, carrying out primary fermentation, mixing with low-salt water, inoculating the leavening agent B, carrying out after fermentation, maturing, sterilizing, checking and obtaining the finished product. The preparation method has the advantages that (1) a composite leavening agent is adopted, so as to shorten paste airing time or fermentation time during paste making, and ensure safe quality of the product; (2), the leavening agents are powdered to facilitate use; (3), the product is bright in tint, has paste flavor and ester flavor, is low in salt content, and has no foreign taste; (4), the production technology is simple.
Owner:HENAN UNIVERSITY OF TECHNOLOGY

Microbial fermentation method of soybean meal and application of soybean meal in feed

The invention discloses a microbial fermentation method of soybean meal and application of the soybean meal in feed. The soybean meal adopts a leavening agent to ferment, according to mass rate, the leavening agent comprises 8-10 parts of bacillus pumilus, 8-10 parts of lactobacillus reuteri and 15-18 parts of saccharomyces cerevisiae, and each mass part comprises more than 108 microbial content. The fermentation method comprises the following steps of: mixing the soybean meal and water according to proportion of (0.9-1.1):(1.2-1.5); adding the leavening agent into a mixture according to mass rate of 3-5 percent; and fermenting for 72-84 hours at temperature of 30-37 DEG C. The fermented soybean meal can substitute fish meal in a pig feed formula.
Owner:ZHANGZHOU DABEINONG AGRI TECH CO LTD

Fruit and vegetable waste residue fermentation biological feed and preparation method thereof

InactiveCN104982658AHigh in proteinPromote conversionFood processingAnimal feeding stuffFruit juiceAntibiotic Y
The invention discloses fruit and vegetable waste residue fermentation biological feed which comprises, by mass, 800-1000 parts of fruit residues, 800-1000 parts of vegetable residues, 500-750 parts of water, 10-20 parts of strain leavening agents, 5-10 parts of natto bacillus and 0.5-1.0 part of bifidobacterium. The preparation method comprises the steps that 1, diluted and activated fermentation liquor is prepared; 2, sterilization is conducted on feed materials; 3, the fermentation biological feed is obtained after the feed is manufactured and fermented. According to the fruit and vegetable waste residue fermentation biological feed and the preparation method thereof, a great number of fruit residues and vegetable residues which are produced by juice processing enterprises are taken as raw materials, a microorganism solid state fermentation technology is utilized, the biological feed which contains active substances such as rich nutrient contents and probiotics and is capable of replacing antibiotics is researched and produced, and the method for producing the biological feed is researched; by means of the method, the problems of environmental pollution and wasting of resources at present are actually solved, the fruit residues are fully utilized, and the fruit residues are turned into treasure for people to use; the preparation method is simple, easy to understand and convenient to operate and has great promotion value in the field of feed.
Owner:GUANGXI UNIV

Special organic fertilizer for selenium-rich vegetables and preparation method thereof

PendingCN112939669APromote growthImprove aggregate structureBio-organic fraction processingExcrement fertilisersBiotechnologyPoultry manure
The invention discloses a special organic fertilizer for selenium-rich vegetables. The special organic fertilizer is prepared from the following raw materials in parts by weight: 20-30 parts of selenium-rich crop straws, 15-25 parts of livestock and poultry manure, 10-20 parts of soybean meal, 5-10 parts of a humic additive and 0.2-0.6 part of a leavening agent. The preparation method comprises the steps of (1) weighing the raw materials; (2) crushing and sieving selenium-rich crop straws and a humic additive to obtain a mixed material for later use; (3) uniformly mixing the mixed material, livestock and poultry manure and soybean meal to obtain a fermented material; and (4) adding a leavening agent and water into the fermented material, carrying out sealed fermentation for 2-3 days, then carrying out aerobic fermentation for 3-5 days, drying, and granulating to obtain the special organic fertilizer. The special organic fertilizer for the selenium-rich vegetables is rich in organic selenium which can be absorbed and utilized by plants such as the vegetables, meanwhile, the granular structure of soil can be improved, and growth of the plants such as the vegetables is promoted.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Livestock and poultry manure anaerobic fermentation equipment

The invention discloses livestock and poultry manure anaerobic fermentation equipment which structurally comprises a support, a machine body, a top cover, a leavening agent inlet pipe and an exhaust fan, and the top surface of the support is connected with the bottom surface of the machine body in a welded mode. An internal rotating rod is driven by a motor, and water and a leavening agent are added after excrement of herbivorous animals such as cattle, sheep, elephants and the like is added, firstly, the excrement is rapidly cut through a cutter structure on a cutting block, fibrous matter difficult to ferment in the excrement is cut into small sections, the excrement is dispersed, the excrement makes contact with the fermenting agent more completely, then excrement liquid moves towards the rotating rod through a concentrating shell, most of fibers in the excrement liquid are collected by a collecting rod, and the rest small part is collected by an edge backflow plate arranged on theouter surface of the centralizing shell so that suspended fibrous materials which are difficult to ferment in the excrement are attached and fixed, the fermentation effect is better, the adhesion of the dried fermentation product after the fermentation is finished due to the fibrous materials is avoided, and the collection and the dicing separation are more convenient.
Owner:纵艳玲

Probiotic health-care nutrient solution and preparation method thereof

InactiveCN110973392AAnimal feeding stuffAccessory food factorsLeavening agentBroken rice
The invention discloses a probiotic health-care nutrient solution, which is prepared from the following raw materials (by mass): a formula A: 10-15kg of corn flour (broken rice), 1-1.5 kg of brown sugar, 0.1-0.15 kg of a leavening agent and 80-85 kg of water; and a formula B: 15-20 kg of broken rice (corn flour) or 30-40 kg of broken sweet potatoes, 0.1-0.15 kg of a leavening agent and 70-80 kg ofwater. The invention also discloses a preparation method of the probiotic health-care nutrient solution, comprising the following steps: cleaning a plastic barrel (jar) which can contain 120 kilograms of water, pouring corn flour (broken rice) or broken rice (corn flour) or broken sweet potatoes into the barrel, scattering the leavening agent, and uniformly mixing and stirring; immediately addingbrown sugar and water or independently adding water, uniformly stirring, and covering with a film; lifting the film and stirring once after fermentation for one day, tightening the film with a rubberband and strictly sealing, and waiting for 3-5 days until the fermentation liquid has mellow wine smell for use. After the nutrient solution is fed after being diluted, the digestive system and disease resistance of chickens are improved, and about 90% of bacteria in the air are effectively killed.
Owner:醴陵市湘天凤野鸡生态养殖农民专业合作社

Softened micro-pore naked oat water-insoluble dietary fibre and preparation method thereof

InactiveCN109315791ALactobacillusFood ingredientsLeavening agentAqueous solution
The invention relates to a softened micro-pore naked oat water-insoluble dietary fibre and a preparation method thereof. The preparation method comprises the following steps: uniformly mixing a composite leavening agent with naked oats to obtain mixed materials; fermenting the mixed materials to obtain fermented naked oats subjected to enzymolysis; uniformly mixing the fermented naked oats subjected to enzymolysis with baking soda, and adopting a screw extruder to perform extrusion-explosion spraying treatment; curing and expanding the naked oats to form a great number of penetrating micropores with inner diameters of 50-300 [mu]m, thereby obtaining extruded and ,exploded andsion sprayed materials; sequentially adding a hydrogen peroxide aqueous solution and a sodium hypochlorite aqueous solution into the extruded and, exploded andsion sprayed materials to perform discolouring, washing, and drying. The softened micro-pore naked oat dietary fibre provided by the invention is good in softness, has small negative effects on a texture after the softened micro-pore naked oat dietary fibre is added into food due to the presence of a great number of micropores, and can lock water, so thatproduct texture hardening is inhibited, and aging retrogradation is delayed; and meanwhile, the colour is whiter, brighter and more beautiful in comparison with that of a common product.
Owner:内蒙古春之潮食品有限责任公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products