184results about How to "Growth promotion" patented technology

The invention provides a biologically-fermented complete compound feed. In the complete compound feed, a protein feed and an energy feed are fermented respectively and are matched with a premix compound, or the protein feed and the energy feed are matched together to be fermented, and are matched with the premix compound, or the protein feed, the energy feed and the premix compound are matched together to be fermented, wherein the premix compound accounts for 2 to 6 percent of the total weight of the feed; and the fermentation is performed by adding feed-level microbes which are beneficial tothe survival or growth period of raised animals into the feed or adding feed-level enzymic preparations into the feed, wherein the fermentation rate is between 50 and 100 percent, and the fermented feed contains a large number of fermentation products and beneficial bacterial colonies. The complete compound feed has the advantages of high utilization rate of absorption, growth promotion, disease prevention, disease resistance and high cost performance and is easy to digest, and safe, so the feed industry and the cultivation industry have new development space.

The invention discloses broiler chicken feed. The broiler chicken feed comprises: by weight, 50 to 60 parts of corn flour, 15 to 20 parts of wheat flour, 5 to 8 parts of peanut meal, 5 to 8 parts of cottonseed meal, 22 to 26 parts of soybean meal having crude protein content more than 48%, 3 to 6 parts of corn protein powder, 0.5 to 1 part of fish meal, 1 to 2 parts of bone meal, 1 to 2 parts of feed-grade calcium hydrophosphate, 0.3 to 0.8 parts of lard oil, 0.2 to 0.4 parts of table salt, 0.1 to 0.3 parts of choline chloride, 0.1 to 0.2 parts of lysine, 0.1 to 0.2 parts of methionine, 2 to 4 parts of garlic powder, 0.4 to 0.8 parts of multiple vitamins, 0.5 to 1 part of origanum oil, 0.1 to 0.5 parts of freeze-dried orange powder, 15 to 25 parts of fresh brewer's grain, 2 to 5 parts of lucerne meal, 3 to 5 parts of rose petal powder, 0.1 to 0.4 parts of vinegar-immersed medical stone powder, 0.5 to 1 part of frangipane petal powder, 1 to 2 parts of sunflower seed powder and 4 to 6 parts of traditional Chinese medicine additives. The broiler chicken feed improves a feed utilization rate, reduces a feed conversion ratio and promotes broiler chicken growth.

The invention relates to a method for preparing a chitosan-silk fibroin composite nano-fiber multifunctional patch for promoting myocardial tissue regeneration and monitoring stem cells. The method comprises the following steps: preparing a cellulose nano-fiber basal plate by an electrostatic spinning technology; alternately assembling positively charged chitosan (CS) and negatively charged silk fibroin (SF) to the surface of nano-fibers layer by layer by adopting a layer-by-layer assembly technique, and assembling 5.5-10.5 layers to form a CS-SF composite nano-fiber membrane; and planting seed cells of adipose tissue-derived stromal cells or cardiac progenitor cells labeled by green fluorescent protein and firefly luciferase on the surface of the CS-SF composite nano-fiber membrane, preparing the patch by three-dimensional co-culture. The patch has excellent biocompatibility, can be used as a cell vector, has an effect of resisting oxidative stress to improve the survival rate and treatment efficiency of stem cells, and is capable of evaluating the number, distribution and function states of transplanted stem cells, effectively preventing occurrence of post-myocardial infarction heart failure and reducing the death rate of ischemic cardiomyopathy.

A composite microbial additive of forage for preventing and treating diarrhea, promoting growth, suppressing and decreasing the putrefactive bacteria and pathogenic bacteria, and decreasing the exhaust of harmful gas in dung is proportionally prepared from oligoxylose, oligochitosan, freeze-dried lactobacillus powder, the yeast culture and Bcillus subtitis through mixing.

The invention relates to coarse grain noodles which comprise the following raw materials in parts by weight: 80-100 parts of flour, 2-5 parts of corn powder, 1-3 parts of peanut powder, 1-3 parts of millet powder, 5-8 parts of mashed pumpkin, 0.5-2 parts of yeast powder and 0.3-0.8 part of guar gum. The invention also relates to a preparation method of coarse grain noodles. In the invention, the raw materials of the coarse grain noodles are fermented, and the overall nutritional value of the coarse grain noodles is increased; as functional noodles, the coarse grain noodles provided by the invention are rich in dietary fibers easy to digest and absorb as well as other nutrient substances.

The invention relates to an ecological health-care type special feed additive for carps. The ecological health-care type special feed additive is composed of the following components in parts by weight: 10-15 parts of pine needle meal, 2-6 parts of albizia flower, 3-6 parts of poria cocos, 2-4 parts of white paeony roots, 3-5 parts of schizonepeta, 2-4 parts of honeysuckle stems, 3-6 parts of cordate houttuynia, 2-4 parts of semen cuscutae, 3-4 parts of cortex acanthopanacis, 3-5 parts of zeolite powder, 2-4 parts of carrots, 1-1.5 parts of probiotics powder, 0.2-0.5 part of chitosan and 0.2-0.4 part of allicin. The ecological health-care type special feed additive for the carps disclosed by the invention has the advantages that the dose is small, only 0.2-1% of the additive needs to be added into a compound feed and the adding cost is low; the economic benefits of culture of carps can be obviously improved and diseases in the cultivating process of the carps can be obviously lowered; the survival rate is improved by 10-12%; the feed conversion rate in the cultivating process of the carps can be effectively improved; and the growth of the carps is promoted and the quality of fish is improved.

The invention discloses a pest-repelling biological organic fertilizer for dragon fruit trees, and belongs to the technical field of preparation of fertilizers. The pest-repelling biological organic fertilizer for dragon fruit trees comprises a tobacco fertilizer, Nerium indicum leaves, onion, Crotalaria mucronata, tea leaves, barnyard manure, bagasse, plant ash, a cake fertilizer, animal manure, household garbage, ammonium dihydrogen phosphate, Aspergillus oryzae, yeast, Bacillus subtilis, mycorrhizal fungi, Azotobacter vinelandii, photosynthetic bacteria and Paecilomyces lilacinus. The tobacco fertilizer, Nerium indicum leaves, onion, Crotalaria mucronata and tea leaves having a pest repelling function are added to the pest-repelling biological organic fertilizer, so the stress resistance of the dragon fruit trees is improved, grubs, mole crickets, termites, ground nematodes and other dragon fruit tree plantation common pests are effectively dispelled, the use of pesticides is reduced, and the quality of dragon fruits is improved.

The invention provides a synergistic additive for a fertilizer and application of the synergistic additive, and relates to the synergistic technology for fertilizers, in particular to a synergistic additive for a fertilizer and application of the synergistic additive. The synergistic additive for the fertilizer comprises, by weight, from 1 to 20% of polyglutamic acid, from 1 to 10% of sodium citrate, from 10 to 30% of diatomaceous earth and from 40 to 60% of zeolite powder. The synergistic additive is a polymerized and purified substance of amino acid, can be biologically degraded into amino acid monomers to be absorbed by plants, and is free of residues and pollution, and the fertilizer produced by the synergistic additive is applicable to various crops and soils in various regions.

The invention discloses a white gourd seed feed for chicken. The feed is prepared from the following raw materials in parts by weight: 50-55 parts of cornmeal, 15-20 parts of cottonseed meal, 5-8 parts of rice bran meal, 5-8 parts of flaxseed meal, 22-26 parts of soybean meal with content of crude proteins being more than 48%, 3-6 parts of mugwort leaf meal, 0.5-1 part of fish meal, 1-2 parts of garlic meal, 1-2 parts of feed-grade dicalcium phosphate, 0.3-0.8 part of rice bran oil, 0.2-0.4 part of salt, 0.1-0.3 part of choline chloride, 0.1-0.2 part of lysine, 0.1-0.2 part of methionine, 2-4 parts of oil residues, 0.4-0.8 part of multi-vitamin, 0.5-1 part of peanut oil, 0.1-0.5 part of bitter gourd lyophilized meal, 15-25 parts of fresh brewer's grains, 2-5 parts of Muyu stone meal, 3-5 parts of white gourd seed meal, 0.1-0.4 part of bentonite pickled in vinegar, 0.5-1 part of bitter gourd petal meal, 1-2 parts of snake gourd seed meal and 4-6 parts of traditional Chinese medicine additives. The feed has the beneficial effects that the utilization rate of the feed is improved, the feed conversion ratio is reduced and growth is promoted.

A preparation method of stichopus japonicus fermented feed capable of replacing alga is prepared by taking water caltrop, hydrilla varticillata, water hyacinth, aggregation of grass, alfalfa and common seepweed herb as the alga replacing raw material and additionally adding four, sea mud, multi-vitamin, fish meal, mussel powder, bean pulp, earthworm powder and zeolite powder with the steps of: drying all materials till the water content is less than 12%, and crushing to be 60 meshes, so as to obtain a fermentation substrate; mixing water, brown sugar, table salt and flour, adding rhizopus, trichoderma, saccharomyces cerevisiae, bacillus subtilis and lactic acid bacteria, mixing uniformly, standing and fermenting for 2h, so as to obtain a feed fermenting bacteria solution; and inoculating the fermentation substrate according to the ratio of 0.4% to 0.5% at the environment temperature of 25 DEG C to 30 DEG C, carrying out solid fermentation, and then drying and crushing, thereby obtaining the stichopus japonicus fermented feed. The preparation method has the advantages that the raw material source is stable, the cost is low, the process is simple and east to operate, and a great significance is provided in reducing culture cost of stichopus japonicas, maintaining an ecological environment, reasonably using idle resource and prompting the health sustainable development of stichopus japonicu culture industry.

The invention discloses botanical insecticide of soluble matrine used for killing cabbage caterpillar and a preparation method thereof, which aims at providing the botanical insecticide used for killing cabbage caterpillar and a preparation method thereof which adopts Chinese herbal medicine as raw material, has high matrine content, low toxin and low cost but high efficiency and is harmless to human and livestock.. The botanical insecticide comprises 15-20 portions of Chinese herbal medicine extract containing the matrine, 10-20 portions of emulsifier, 4-8 portions of penetrating agent, 0.1 portions of antioxidant and 55-60 portions of deionized water; the Chinese herbal medicine extract containing the matrine is extracted by mixing the following materials by weight portions: 20-30 portions of sophora flavescens ait, 7-10 portions of chinaberry fruit, 12-19 portions of chinaberry leaf, 10-15 portions of tripterygiumforrestii, 18-24 portions of raw aconitum, 4-6 portions of euphorbia and 6-8 portions of dried orangepeel. The insecticide comprises the matrine of super high content of about 2.0 percent and is directionally used for killing the plant louses through scientific compatibility of diversified Chinese herbal medicine components and has powerful penetrating performance that is in favor of absorption by plants, low cost per Mu (approximate to 667 square meter), low toxin, no RPP, no residue, no pollution and no drug resistance.

The invention discloses a special controlled-release fertilizer for highland barley as well as a preparation method and an application of the special controlled-release fertilizer. According to the special controlled-release fertilizer, the problem that a controlled-release fertilizer specially prepared aiming at growth characteristics of the highland barley has not been developed in the prior art is solved. The special controlled-release fertilizer for the highland barley contains fertilizer particles and a film coating packaging the fertilizer, wherein the fertilizer particles are prepared from the following components in parts by weight: 10-20 parts of urea, 15-30 parts of diammonium phosphate, 2-8 parts of zinc sulfate heptahydrate and 5-12 parts of potassium sulfate; and the film coating is prepared from the following components in parts by weight: 10-15 parts of polyacrylamide, 12-18 parts of sodium polyacrylate and 1-2 parts of starch grafted sodium acrylate. The preparation method comprises the steps of preparing the fertilizer particles, preparing a film coating solution, spraying the film coating solution to the surfaces of the fertilizer particles, and drying, so as to obtain the special controlled-release fertilizer. The special controlled-release fertilizer for the highland barley is long in effective controlled-release time, complete in nutrient content and capable of effectively promoting the growth of the highland barley and improving soil quality, so that the labor intensity is reduced.

The invention provides an ecological rehabilitation promoting snow-melting agent and a preparation method thereof .The snow-melting agent is prepared from, by mass, 10-30 parts of polyaspartic acid, 30-50 parts of humic acid, 10-30 parts of acetate and 0-20 parts of chlorine salt .Firstly, humic acid is prepared according to the mass proportion, potassium permanganate and 30% hydrogen peroxide are added, and a combined pre-oxidation reaction is conducted; after the combined pre-oxidation reaction is finished, acetate and chlorine salt are added, stirred and dissolved, and the mixture is cooled to room temperature; polyaspartic acid is added, and after the materials are evenly mixed, the mixture is directly contained in a barrel to serve as a liquid snow-melting agent or is sprayed to be prepared into a solid particle snow-melting agent .The snow-melting agent can be used for melting snow and ice, stimulating plant growth and reducing harm of chlorine salt snow-melting agents left in soil to the environment .Besides, biological degradation can be achieved, a preparation process is simple, production cost is low, and the snow-melting agent is suitable for industrial application.

The invention discloses a method for applying fertilizers to cotton in a severe saline-alkali land. On the basis of cotton straw return to land, the method is implemented by combination of quick-acting fertilizers and controlled-release fertilizers, combination of soil fertilizers and foliar fertilizers and combination of early-stage foliar fertilizer spray-application and late-stage foliar fertilizer spray-application. The method can guarantee effective absorption and utilization of nutrients by cotton plants during the whole growth period in the severe saline-alkali land, and can increase the fertilizer utilization rate by about 20% and the cotton yield by more than 15% while reducing the fertilizer input amount by 15-20%.

The invention provides a preparation method of modified biochar, the modified biochar, a composite material and a soil repairing agent, and relates to the technical field of biochar. The preparation method of the biochar comprises the following steps: mixing peanut shell powder with a graphene oxide suspension to obtain peanut shell powder impregnated with the graphene oxide suspension; mixing theobtained peanut shell powder impregnated with the graphene oxide suspension with the nano-SiO2 to obtain a mixed material; mixing the obtained mixed material with water to obtain a mixture; carbonizing the mixture to obtain hydrated carbon, and drying the obtained hydrated carbon to obtain the modified biochar. The modified biochar provided by the invention has porosity, large specific surface area and good adsorption capacity, and can effectively reduce the activity of soil heavy metals in the soil.

The invention belongs to the technical field of feed additives, and particularly relates to a temperature-resistant feed enzyme preparation composite. The temperature-resistant feed enzyme preparation composite comprises the components of apoenzyme and a vector, wherein the apoenzyme comprises acidic cellulase, neutral cellulase, acidic xylanase, neutral xylanase, acidic proteinase, neutral proteinase, high-temperature resistant alpha-amylase, acidic mannase, neutral mannase and glucose oxidase; the vector comprises fermentation slag of the enzymes, glucose, sucrose, trehalose, stevioside, chitosan, maltose and levulose. The enzyme preparation composite provided by the invention can not only meet the requirement for degradation effect of antinutritional factors contained in different feed raw materials, but also reduce the enzyme activity loss ratio in the high-temperature granulating process of a feed.

The invention discloses an orchard soil layer management water-fertilizer-saving root and tree nurturing technical method. By combing functional characteristics of an apple root system, the method of surface layer covering, middle layer micro-complementing and lower layer water reserving is adopted, and a local stability excellent environment suitable for root growth is established, so that aims of water and fertilizer conservation, leaf protection, and root and tree nurturing are achieved.

The invention relates to a wild chicken feed and a preparation method thereof and belongs to the field of feed processing. The wild chicken feed is characterized by comprising the following materials by weight percent: 60%-65% of main ingredients, 10%-15% of accessories, 25%-30% of additives and 0.05-0.2% of additive sodium diacetate, wherein the main ingredients include corn, wheat, broomcorn, rough bran, fine bran and cottonseed cakes; the accessories include insect powder, feather powder, salt, bone meal, mountain flour and hay meal; and the additives include edible fresh fruits and vegetables, orange peel powder and lucerne meal. The feed prepared according to the invention can effectively achieve the effects of keeping wild chicken healthy, promoting growth, improving meat quality and poultry product quality, supplementing feed nutrition and lowering cost.

The preparation method to corn straw supplementary material for alcohol or feed comprises: 1) mixing crushed corn or sorghum straw by weight ratio as 50-80:20-50, dipping in water for 1-5h at 70-90Deg; 2) trickling for initial and secondary steaming; 3) stirring, drying in the sun, adding barm and cellulase; 4) putting in vault for saccharifying and fermenting; 5) opening vault and steaming alcohol. The final alcohol has rich noutrition and low fat, and the feed has well quality fit to improve beef and pork.

The invention discloses a Eucommia ulmoides extract feed additive and a preparation method thereof. The formulation is formed by extracting barks and leaves of Eucommia ulmoides for many times, and evenly mixing extracts with carriers. The preparation method comprises the following steps of: 1, preliminarily extracting the barks and the leaves of the Eucommia ulmoides; 2, performing secondary circulated extraction on the residuals of the extraction in the step 1, performing spray drying on the obtain extractum, and mixing the dried extractum with the carriers evenly to form the Eucommia ulmoides extract feed additive. The Eucommia ulmoides extract feed additive has the functions of nourishing liver and kidney, refreshing spleen, strengthening bones and tendons, resisting bacteria and diminishing inflammation, improving meat quality and improving animal immunity.

The invention discloses a compound Chinese herbal medicine immunopotentiator for fish, and a preparation method and application thereof. The compound Chinese herbal medicine immunopotentiator is prepared from bulk drugs of, by weight, 15-25% of astragalus mongholicus, 10-12% of garlic, 8-11% of wolfberry, 9-11% of wild chrysanthemum, 9-11% of lucid ganoderma, 9-11% of hawthorn, 8-12% of medicatedleaven, 8-12% of liquorice, 4-6% of ramulus mori and 4-6% of houttuynia cordata. The compound Chinese herbal medicine immunopotentiator is safe, environment-friendly, can comprehensively enhance fishimmunity, premonition, overcomes defects of mere prevention of vaccine usage, and solves a problem of vaccine prevention failure caused by different pathogen serum types. In addition, the compound Chinese herbal medicine immunopotentiator can promote fish growth.

The invention relates to environmental improved compound functional additive specially used for livestock and poultry, and the preparation and application thereof. The weight composition of the additive is as follows: 5 percent to 10 percent of yucca extract, 15 percent to 30 percent of oligomeric isomaltose, 40 percent to 60 percent of sodium turface, 3 percent to 6 percent of lactobacillus dry powder, 3 percent to 10 percent of liquorice extract, 3 percent to 6 percent of cimetidine and 5 percent to 12 percent of lycine. The prescription of the invention is scientific, high-efficiency, safe and environment protective. The physiological characteristics and the growth demand of the livestock and poultry are fully considered, and the regulation to the livestock and poultry environment is conducted from all aspects, such as elevating the feed safety, improving the physiological functions of the digestion system of the livestock and poultry, inhibiting urease activity, absorbing all harmful components, etc. and has more obvious effect.

The invention provides a feed additive for pigs and promoting growth and raising pork quality, and belongs to the feed additive field. The feed additive is composed of a plurality of Chinese herbal medicines, compound enzyme preparations, amino acids and mineral substances. The additive is scientific in compatibility, can promote growth of pigs effectively and raises the pork quality. The feed additive has an important meaning to promoting healthy development of feeds and the animal husbandry, raising culture benefit and lowering culture risks.

The invention discloses a preparation method for a biodegradable tissue engineering skin stent. The method comprises the following steps: adding carboxylation chitosan and sodium hyaluronate as auxiliary raw materials and adding NaCl as a pore-foaming agent into an aqueous solution of human collagen, stirring till fully dissolving all the added materials, adding glutamine transaminase as a bio-enzyme cross-linking agent for enzymatic cross-linking, and then refrigerating, performing vacuum freeze drying, removing salt and sterilizing by irradiating with Co60, thereby acquiring a degradable three-dimensional tissue engineering skin stent for repairing skin. The skin stent has high biocompatibility and excellent pore structure, is suitable for cell growth and can be used for treating full-thickness defect and scald.

The invention discloses a novel human-like collagen haemostatic dressing which has good biocompatibility, can be absorbed and is rich in calcium, zinc, copper and iron, and discloses a preparation method of the novel human-like collagen haemostatic dressing. The preparation method comprises the following steps: by taking modified protein obtained by chelating humanized human-like collagen prepared by high-density fermentation with calcium, zinc, copper and iron ions respectively as a raw material as well as taking lysyloxidase existing in mammals as a cross-linking agent, carrying out low-temperature cross-linking reaction and freeze-drying processes to obtain the novel collagen haemostatic dressing which can be used for hemostasis of wounds and postoperative hemostasis. The preparation method disclosed by the invention has the advantages that the raw materials are easy to obtain, the cost is low, the synthetic process is simple and easy to realize, process amplification is easy, and the reproducibility is good; and the human-like collagen haemostatic dressing prepared by the preparation method does not have animal-derived virus hidden danger, has an obvious haemostatic effect, can be used for hemostasis of various wounds and postoperative hemostasis, and can be used for basic research and application of related fields, such as biomedical tissue engineering.

The invention discloses a heavy metal pollution cultivated soil conditioner which comprises 10-30 parts of biological charcoal, 30-50 parts of modified apatite and 10-50 parts of bentonite and furthercomprises sylvite. The invention further provides a preparing method and application of the heavy metal pollution cultivated soil conditioner. By applying the conditioner in cultivated soil, throughthe cooperation of all components and proportion, the bioactive state and chemical mobility of various heavy metals in cultivated soil can be collaboratively reduced, the diffusion risk of heavy metals in the cultivated soil is reduced, the absorption and conversion of crops on heavy metals in the soil are reduced, and safe eating of the crops is realized. The conditioner is wide in application range and can be used for paddy fields, dry lands and other cultivated lands.

The invention discloses application of active burdock oligosaccharide to aquaculture, particularly the application of the active burdock oligosaccharide serving as an immunopotentiator to aquaculture. The burdock oligosaccharide is natural oligosaccharide which is extracted and separated from burdock root and has better water solubility, better stability and higher purity, wherein the oligosaccharide content is more than 95 percent; the average molecular weight is 2,134Da; 12 furoic fructoses are connected through beta (2-1) glucosidic bonds; the tail end of the burdock oligosaccharide is of a linear straight chain structure that a glucopyranose is connected onto the fructose through an alpha (1-2) glucosidic bond; and degree of polymerization is 13. When the burdock oligosaccharide is used as a growth promoting agent and the immunopotentiator in agriculture, the addition amount of the burdock oligosaccharide accounts for 0.5 to 5.0 percent of the total weight of feeds. The active burdock oligosaccharide has the beneficial effects of promoting the growth of cultured animals, improving the nutrient constituents of animal bodies and improving the nonspecific immunity and the premunition of the animals, also has high activity in the aspect of resisting bacterial infection, has a simple, convenient and feasible using method and can be suitable for cultivation of various aquatic products.

The invention discloses a hair-growing, hair-blacking and brain-strengthening health food. The components of the health food consist of black rice, black bean, black sesame, jujubes, walnut kernels and brown sugar, and the weight ratio of the components is 5: 5: 5: 1: 5: 5. The health food has the advantages of simple component, available material, simple manufacture, low cost and no toxic or side effect, and has the functions of nourishing hair follicle cells, accelerating hair growth, causing the hair to be black and shining, and strengthening the brain.

The invention relates to a compound premixed feed capable of promoting the growth and improving the hide length of a racoon dog in winter hair growth period. Every 1kg of the compound premixed feed is prepared from the following components by weight: 10-25g of vitamin, 10-20g of compound enzyme, 10-24g of amino acid, 3.0-25g of trace elements, 15-35g of beneficial bacteria, 41-62g of nutritional agents, 200-300g of anti-diarrhea drugs and the balance being rice hull powder. According to the long-term feeding tests, the compound feed disclosed by the invention has effects of promoting the growth, achieving the health care, lowering diarrhea and improving the hide length, so that the best growth performances of the raccoon dog are achieved in the winter hair growth period.

The invention provides an anti-seizure deformity correction external fixator. The fixator has 6 degrees of freedom and mainly consists of a proximal ring, a distal ring, 6 length adjustable branches,an adjustment knob, a sliding self-locking needle clip, T-ring grooves and a kirschner wire. The deformed bone is fixed on a fixing ring of the fixator by the kirschner wire, the T-ring grooves are formed in the proximal ring and the distal ring, and the self-locking needle clip can slide in the grooves. The posture of a moving platform can be changed by adjusting the length of a branch chain andlocking some moving pairs to achieve correction of three-dimensional deformity such as angle, misalignment, rotation or separation. Three ball joints on each branch chain can achieve separate locking,can effectively solve the problems of interference and seizure during the correction process, and achieve correction of all rotation and displacement deformities. The sliding self-locking needle clipcan effectively prevent complications like needle infection, a frame and a support rod are not required to be changed in the correction process, the fixing is reliable, and the fixator is convenientto use.