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

393results about How to "Promote colonization" patented technology

Lactobacillus helveticus microcapsule, preparation and use thereof

InactiveCN101323850AOvercoming the problem of low survival rate of freeze-dryingImprove efficiencyMilk preparationMetabolism disorderFreeze-dryingDietary supplement
The invention provides a lactobacillus helveticus microcapsule as well as the preparation and application thereof, pertaining to the embedding technology of lactobacillus helveticus and aiming at microencapsulating the lactobacillus helveticus so as to solve the problems of low embedding efficiency and embedding yield in single-layer or double-layer embedment. The technical proposal adopted by the invention is that isolated soy protein, microporous starch and sodium alginate are respectively taken as the first, the second and the third layers of wall materials for microencapsulation; the three-layer embedment is carried out to the lactobacillus helveticus for the first time, wherein, in the process of preparing bacterial suspension, an orthogonal optimization protective agent is adopted to improve the livability after freeze drying. The microcapsule of the invention has strong heat resistance and acid resistance, solves the inactivation problem caused by gastric acid, digestive enzyme and antibiotic, etc. to active bacillus, is capable of releasing when reaching large intestine, and balances intestinal flora. The reusability of fermented milk is good. The lactobacillus helveticus used by the invention enriches the variety of probiotic bacteria microcapsule and is a good dietary supplement.
Owner:TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Watermelon juice probiotic fermented beverage and preparation method thereof

InactiveCN104770816AEnhanced abiotic and biotic stabilityReduce the introductionFood preparationHigh pressure pulseChemistry
The present invention discloses a watermelon juice probiotic fermented beverage and a preparation method thereof. The beverage preparation method uses watermelons as raw materials, scientifically blends prebiotic factors, does not add any essences and coloring matters, mainly uses low-temperature processing technology such as ultrasonic wave cleaning, high-pressure pulsed electric field treatment, biological enzymolysis, vacuum degassing, etc. in the whole process, replaces the existing heat sterilization and enzyme blunting technology, maintains the color and luster, flavor and mouth feel of the natural watermelon juice to a maximum degree, enhances the non-biological stability and biological stability of the watermelon juice, reduces the addition of chemical additives, increases the juice squeezing rate and food safety of the watermelon juice, and has a probiotic live bacteria content of 7 multiplied by 10^11 to 8 multiplied by 10^11 cfu/ml. The watermelon juice probiotic fermented beverage is environmentally friendly, can be processed into probiotic solid beverage and quantitatively packaged beverage which have natural taste, are nutritious and health-care, are convenient to drink, and have longer shelf lives, opens up a new way for watermelon deep processing and industrial development, and can achieve better economic and social benefits.
Owner:NINGXIA HENGRUI BIOLOGICAL FOOD TECH CO LTD

Plant growth promoting bio-organic fertilizer for saline-alkali land

The invention discloses plant growth promoting bio-organic fertilizer for saline-alkali land, and belongs to the technology of soil improvement. The bio-organic fertilizer produced by fermenting agricultural organic solid wastes through microbial strains can increase the survival rate and promote growth of salt-tolerant plants planted in mud-flat soil and increases a soil fertility improvement speed and speeds up an improvement progress. Compost is subjected to secondary fermentation by trichoderma asperellum 12 and bacillus subtilis D9, wherein the content of trichoderma asperellum 12 in a product is larger than or equal to 0.2*10<8> cfu (colony forming unit) g<-1>, the content of bacillus subtilis D9 in the product is larger than or equal to 0.5*10<8> cuf g<-1>, a pH value is 5.5, the mass ratio of the water content is smaller than or equal to 30% and the mass ratio of organic matter content is larger than or equal to 45%. An experiment indicates that compared with treatment without application of the bio-organic fertilizer, the biomass of salt-tolerant plants including suaeda galuce, cyperus malaccensis and kochia scoparia planted in soil is increased by 49.1%, 56.3% and 52.2 respectively after the bio-organic fertilizer is applied to the mud-flat saline-alkali soil.
Owner:HOHAI UNIV

Preparation method for pig blood vessel acellular bracket by chemical and physical combination

The invention relates to a preparation method of a porcine vascular cell-free stent with the combination of chemistry and physics, which mainly includes the steps of material preparation, membrane rupture of superficial cells, removal of superficial cells, removal of deep cells and so on. Surfactant is used for the membrane rupture of deep cells at the same time of completing the removal task of superficial cells, so the incubation and oscillation only need to be carried out for about 1 hour in the surfactant solution with appropriate concentration, and the removal task of the deep cells can be completed by the ultrasonic waves with lower power in a shorter time; the mutual cooperation can allow the porcine vascular cell-free stent to have the advantages of lower equipment cost, shorter preparation time, thorough removal of the cells, easy clean of the surfactant, complete preservation of extracellular matrix (stent), good biocompatibility, appropriate degree of biodegradation rate, high mechanical strength, easy suture and fixation and so on; furthermore, the stent is also conductive to the colonization and growth of human cells and can be gradually degraded and absorbed along with the regeneration of real blood vessel.
Owner:NANJING CHILDRENS HOSPITAL AFFILIATED TO NANJING MEDICAL UNIV

Method for assisting in tailings restoration through ryegrass and planting ryegrass on restored land

A method for assisting in tailings restoration through ryegrass and planting the ryegrass on restored land includes the following steps that tailings is turned over by 18-22 cm and leveled; fresh ryegrass growing to the florescence are shorn into broken segments being 3-5 cm long so that ryegrass green manure can be formed; the ryegrass green manure is spread on the tailings land which is turned over and leveled, and the ryegrass green manure and the tailings are fully mixed evenly so that smooth planting land can be formed; ryegrass seeds are sown on the planting land. The planting method includes the steps that the seeds are processed and sown; the ryegrass is harvested regularly while stubble is left and the harvested ryegrass is returned to the field, 3-5 years after the ryegrass is planted, the whole ryegrass plants are recycled, the land is turned over, then, ridges are reconstructed for planting, and the plating method is repeated in this way. Due to the virtuous cycle that the planted ryegrass is returned to the field, the ecological environment can be continuously improved, and the landscape phenomenon of the tailings can be improved. The method has the advantages that operability is high and ecologically friendly and restoration cost is substantially reduced and the method is an important measure for ecological restoration of the tailings.
Owner:NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY

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

Probiotic liquid preparation based on double-emulsion structure and preparation method thereof

The invention discloses a probiotic liquid preparation based on a double-emulsion structure and a preparation method thereof. The method comprises the following steps that S1, a probiotic bacterium suspension, a thickener and an intestinal tract auxiliary release material (namely a material capable of assisting in the release of probiotics in an intestinal tract) are mixed, and induction is carried out with bivalent salt ions to form a gel-like inner water phase W1; S2, an oil-soluble emulsifier is dissolved in edible oil to form an oil phase O, and the oil phase O and the inner water phase W1are subjected to high-speed shearing and mixing so as to obtain a water-in-oil type primary emulsion W1/O; and S3, a suspension of colloidal particles is served as an outer water phase W2, the outerwater phase W2 is added into the primary emulsion W1/O, and intermediate-speed shearing and mixing are carried out so as to obtain the probiotic emulsion preparation based on the W1/O/W2 type double-emulsion structure. According to the probiotic liquid preparation and the preparation method thereof, protective embedding is carried out on probiotics by adopting a Pickering double-emulsion system, so that the probiotic effect is fully guaranteed, meanwhile, the probiotics can be prevented from being damaged by oxygen and the environment of a gastrointestinal tract, and therefore the action of gastric acid and cholate can be resisted, in addition, colonization can be better carried out in the intestinal tract, and a wide application prospect is achieved.
Owner:SOUTH CHINA AGRI UNIV

Weight reducing and fat reducing special type clinic nutrition recipe and preparation method thereof

InactiveCN107319525APrevent Fat DegenerationHas the effect of reducing fatFood ingredient functionsNutrition supportDietary fiber
The invention relates to a weight reducing and fat reducing special type clinic nutrition recipe, which comprises 20 to 38 parts of protein, 8 to 12 parts of fat, 40 to 50 parts of carbohydrate, 5 to 8 parts of dietary fiber, 0.3 to 1.5 parts of macro elements, 0.01 to 0.04 part of trace elements, 0.005 to 0.015 part of lipid-soluble vitamin, 0.01 to 0.3 part of water-soluble vitamin, 0.05 to 1 part of dietary essence, 0.1 to 2 parts of medical and edible ingredients, 0.1 to 3 parts of natural plant compounds and 0.005 to 2 parts of new resource food, wherein the medical and edible ingredients are selected from at least one of poria cocos, fructus lycii, lotus leaves, semen cassiae, radix platycodi, rhizoma dioscoreae, fructus crataegi and coix seeds; each ingredient is prepared into powder in advance; the fat and the vitamin are prepared into powder by using a micro-capsule embedding technology. Through the screening and the proportioning of the ingredients, the nutrition recipe provides reasonable and overall nutrition support for patients with adiposity; meanwhile, the medical and edible ingredients, the natural plant compounds and the new resource food with the effects of replenishing qi to invigorate the spleen, eliminating phlegm, removing dampness and reducing weight and fat are added, so that the effects of preventing and treating the adiposity are achieved.
Owner:SHANGHAI FUDAN AOYI MEDICAL TECH
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