Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

1653 results about "Nutrients substances" patented technology

Denitrification slow-release composite carbon source as well as preparation method and application thereof

The invention relates to the technical field of water treatment, in particular to a denitrification slow-release composite carbon source as well as a preparation method and application thereof. Comprising the following components in percentage by weight: 2-10% of hydroxy acrylic acid, 2-10% of saccharides, 5-15% of straw waste liquid, 5-15% of kitchen waste liquid, 2-10% of saccharides, 3-15% of porous volcanic ash, 5-15% of polyvinyl alcohol, 0.2-1% of inorganic salt, 1-2% of polypeptide, 0.5-1% of growth factors, 0.2-1.5% of MFC agar, 0.1-0.5% of cellulase, 0.1-0.5% of protease, 0.1-0.5% of denitrifying bacteria and the balance of water. The sum of the percentages of the raw materials is 100%. The invention has the advantages that: each nutrient component is balanced, the nutrition is comprehensive, the activity of denitrifying bacteria is improved, the number of species and community layers of a biological system of a sewage treatment plant are increased, the growth of various microorganisms is facilitated, nutrient substances can be fully utilized, and the denitrification effect is far higher than that of related carbon sources such as single methanol, glucose and the like.
Owner:ZHENGZHOU AIRPORT MINGGANG WATER CO LTD

Lactobacillus plantarum NSL0125 and application of lactobacillus plantarum NSL0125 in preparation of microbial preparation for promoting calcium supplement and growth and development

The invention provides lactobacillus plantarum NSL0125 and application thereof in preparation of a microbial preparation for promoting calcium supplement and growth and development. The lactobacillus plantarum NSL0125 is classified and named as Lactobacillus plantarum and is preserved in the China Center for Type Culture Collection, and the preservation number of the lactobacillus plantarum NSL0125 is CCTCC (China Center for Type Culture Collection) NO: M 2024609. The lactobacillus plantarum NSL0125 is high in safety, free of pathogenicity and capable of fermenting various nutrient substances to supply energy for growth. Experiments prove that the lactobacillus plantarum NSL0125 can be colonized in intestinal tracts for a long time, and meanwhile, the lactobacillus plantarum NSL0125 has unique effects on the aspects of adsorption, transfer, absorption promotion and the like of calcium ions, so that calcium absorption, growth and development of organisms are effectively promoted. The lactobacillus plantarum NSL0125 is high in fermentation level and suitable for large-scale industrial production. A large number of experimental studies prove that the lactobacillus plantarum NSL0125 and the microbial preparation thereof have remarkable effects of promoting calcium supplement and growth and development, have good application value and have good market application prospects.
Owner:青岛诺森生物技术有限责任公司

Postbiotic preparation for pets as well as preparation method and application of postbiotic preparation

The invention belongs to the technical field of microorganisms, and particularly relates to a postbiotic preparation for pets as well as a preparation method and application of the postbiotic preparation. The metabolite preparation provided by the invention comprises a lactobacillus plantarum Ps-8 inactivated thallus and a metabolite thereof, a lactobacillus casei C-9 inactivated thallus and a metabolite thereof, a bifidobacterium animalis subsp. Lactis BB-16 inactivated thallus and a metabolite thereof, and a lactobacillus acidophilus LA-14 inactivated thallus and a metabolite thereof. The pet food can be applied to various food types of different varieties of cat and dog pets, and has the effects of improving the intestinal barrier function of the pets, enhancing the immunity, reducing the incidence rate of diarrhea, reducing the food change stress, promoting the digestion of nutrient substances, optimizing the state of spirit and fur, reducing the odor of excrement, fading the odor of the oral cavity, improving the health level of the oral cavity and teeth and the like.
Owner:INNER MONGOLIA KETUO MICRO-ECOLOGICAL TECH DEV CO LTD

Kit for promoting developmental myelination

The present invention relates to a kit of nutrient blend compositions for young individuals, in particular children between 0 and 66 months of age, each of these compositions having age-specific ingredients. The kit of nutrient blend compositions is particularly intended to promote myelination of a targeted brain region, in particular of the social brain, of children at a specific age and brain development stage.
Owner:SOCIETE DES PRODUITS NESTLE SA

Fermentation composition helpful for enhancing immunity and preparation method thereof

The invention belongs to the technical field of health-care products, and particularly relates to a fermented composition beneficial to enhancing immunity and a preparation method thereof. The fermentation composition for improving immunity is prepared by taking yeast beta-glucan, an elderberry extract, glucoraphanin, sea cucumber peptide, inulin and a traditional Chinese medicine zymolyte as fermentation raw materials, firstly inoculating bacillus coagulans and staphylococcus xylosus for aerobic fermentation, and then inoculating bifidobacterium longum for anaerobic fermentation, the aerobic fermentation stage and the anaerobic fermentation stage have a synergistic effect, so that the fermentation speed can be increased, the fermentation time can be shortened, and richer nutrient substances can be provided, and therefore, the composition has an excellent effect of enhancing the immunity; the fermentation composition is applied to preparation of capsules helpful for enhancing immunity, is helpful for enhancing human immunity, and can solve the problem that active substances in existing health-care products are difficult to effectively absorb by human bodies, so that the effect of enhancing immunity is influenced.
Owner:DING MA GELI (BEIJING) BIOTECHNOLOGY CO LTD

Microbial remediation ceramsite and preparation method thereof

PendingCN120535227AEpoxyAluminate
The microbial remediation ceramsite comprises microorganisms, nutrient substances, modified porous slow-release Ca < 2 + > ceramsite and a cement-based protective shell, the microorganisms and the nutrient substances are loaded in the modified porous slow-release Ca < 2 + > ceramsite, and the cement-based protective shell wraps the outer surface of the modified porous slow-release Ca < 2 + > ceramsite. The surface of the ceramsite is modified by an aggregation-crosslinking method, and the modified microbial ceramsite carrier has higher microbial loading capacity and better stability under the dual actions of physical adsorption and valence bond combination, so that the repair effect of the ceramsite on cracks is further ensured; the cement-based protective shell adopts epoxy resin, so that the cylinder compressive strength of the ceramsite is improved, and microorganisms and nutrient substances are protected from being damaged by a high-alkalinity environment; the cement-based mixed powder is selected to enhance the interface adhesive force between the ceramsite and cement concrete, the sulphoaluminate cement in the mixed powder ensures the strength of the ceramsite in the early stage, and the fly ash, the silica fume, the nano-silica and other materials enable the later strength of the ceramsite to be continuously increased.
Owner:CHINA CONSTRUCTION SIXTH ENGINEERING DIVISION CO LTD +1

Nutrient slow-release synergistic seedling transplanting tray and application thereof

The invention provides a nutrient slow-release synergistic seedling transplanting disc and application thereof. The nutrient slow-release synergistic seedling transplanting disc is composed of a disc body and a seedling cup, the disc body is composed of two layers of materials including PBAT and PLA, the seedling cup is composed of three layers of materials, the inner layer is made of the PBAT material, the middle layer is a strip-shaped fertilizer belt made of macroelements, organic fertilizer, bacterial fertilizer and microelements, and the outer layer is made of the PLA material. The nutrient slow-release synergistic seedling transplanting disc integrates seedling raising and fertilization and can be used for seedling transplanting of grafted seed melons, seedling cups are directly transplanted into soil during transplanting, seedlings and the disc do not need to be manually separated, the seedling transplanting disc does not need to be recycled and transported after transplanting, the seedling cups in the soil isolate damage of salt, alkali and diseases and insect pests to seedling roots, and the seedling transplanting disc is convenient to use. Meanwhile, nutrient substances are slowly released, nutrients needed by melon seedlings are accurately met, the problem that an original seedling raising plate pollutes the environment is solved, and the problems that roots are damaged during transplanting, fertilization is balanced, the growth environment of the roots is poor and germs are harmed are solved.
Owner:XINJIANG ACAD OF AGRI SCI (XINJIANG BRANCH OF CHINESE ACAD OF AGRI SCI)

Concrete rapid repairing material based on microbial mineralization and preparation method and application thereof

The invention discloses a rapid concrete repairing material based on microbial mineralization as well as a preparation method and application of the rapid concrete repairing material. According to the method, hydrophobic modified porous particles are used as a carrier, microbial bacteria, nutrient substances and a calcium source with mineralization behaviors are soaked into pores of the porous particles through vacuum impregnation, the pores of the particles are properly sealed by adopting waterborne epoxy, and then the particles are packaged by using metakaolin and sodium silicate, so that the porous particles are obtained. And finally, compounding with fiber composite mortar to prepare the concrete rapid repairing material. The rapid concrete repairing material has the advantages of strong interface adhesion, environment friendliness, light weight, excellent surface compactness improvement effect, crack self-repairing and the like, and can be used for coating and repairing the defect surface of concrete.
Owner:SOUTHEAST UNIV

Use of nutritional compositions to modulate brain immunity

The invention belongs to the field of nutrient substance research, and particularly relates to application of a nutrient composition to regulation of brain immunity. The invention provides application of a nutritional composition in preparation of food for regulating brain immunity. Wherein the nutritional composition comprises the following necessary components: lactoferrin and fucosyllactose, and in the nutritional composition, the mass ratio of the lactoferrin to the fucosyllactose is 1: (0.1-30). Research finds that after lactoferrin and fucosyllactose are combined according to a certain proportion, the lactoferrin and fucosyllactose have a synergistic effect of regulating brain immunity. Experimental data show that after the combination of lactoferrin and fucosyllactose is used for treating the BV2 cells, the trend that the BV2 cells are differentiated into M2 phenotype microglial cells is higher than the trend that the BV2 cells are differentiated into M1 phenotype microglial cells, and the amount of secreted inflammatory factors is obviously reduced.
Owner:HEILONGJIANG FEIHE DAIRY CO LTD +1

Method for preparing liquid fertilizer from tylosin waste liquid to improve crop yield

The invention discloses a method for preparing a liquid fertilizer and improving crop yield by using tylosin waste liquid, and belongs to the technical field of agricultural waste resource utilization, and the method comprises the following steps: S1, preparing a novel liquid fertilizer: mixing the tylosin waste liquid with an antibiotic degradation agent for reaction, centrifuging, and collecting supernatant; adding nutrient substances and a mixed bacterial agent into the centrifugate for fermentation treatment, and filtering to obtain filtrate, namely the novel liquid fertilizer; s2, taking crop seeds, and soaking the crop seeds in a soaking solution before planting; s3, in the seed bud stage and the seedling stage, leaf surface spraying is conducted; wherein the antibiotic degradation agent is prepared by reacting modified silicon dioxide with sulfhydrylated sodium carboxymethyl cellulose. According to the method, resource utilization of the tylosin waste liquid is achieved, environmental pollution and use of chemical fertilizers are reduced, the agricultural production cost is reduced, and an effective way is provided for agricultural sustainable development.
Owner:NINGXIA KINGVIT PHARMA

Feed for improving earthworm breeding yield and preparation method thereof

The invention discloses a feed for improving earthworm breeding yield and a preparation method thereof, and belongs to the technical field of earthworm breeding, the feed comprises the following components: 30-50 parts of fermented livestock and poultry manure, 20-30 parts of crop straw, 10-20 parts of soybean curb residue, 10-15 parts of corn flour, 5-10 parts of wheat bran, 3-5 parts of bone meal, 2-4 parts of shell powder, 0.5-1 part of a microbial agent, 1-2 parts of brown sugar, and a proper amount of water. The fermented livestock and poultry manure is rich in various mineral elements and organic nutrients such as nitrogen, phosphorus and potassium, and is an important source of nutrients required by earthworm growth; the crop straws are rich in cellulose and can promote intestinal peristalsis of the earthworms and help digestion; the soybean curb residues, the corn flour and the wheat bran are rich in nutritional ingredients such as protein and carbohydrate, and sufficient energy is provided for the earthworms; the bone meal and the shell powder contain a large amount of mineral substances such as calcium and phosphorus, so that the development of bones and bodies of the earthworms is facilitated; the microbial agent can regulate microbial flora in the feed and promote the absorption and utilization of the earthworms to nutrient substances.
Owner:宜良县台高饲料经营部(个体工商户)

Preparation method of compound collagen filler for injection

The present invention relates to a preparation method of a collagen filler for injection. Non-crosslinked collagen, crosslinked collagen, and biodegradable polymer microspheres are compounded and mixed in a certain proportion to achieve an immediate filling effect. The biodegradable polymer microspheres play a long-term role, and the amino acid components degraded from collagen in the early and middle stages can become nutrients that stimulate the production of collagen regeneration by polyester microspheres. In the present invention, the crosslinked collagen has a high yield and less water loss through a gradient irradiation crosslinking technique. The non-crosslinked collagen gel can provide a microenvironment for nutritional repair and a filling effect in the early stage, the crosslinked extracellular matrix can provide a repair microenvironment in the middle stage of filling, and the degradation of polyester microspheres in the later stage promotes collagen regeneration, enabling the skin to have a good microenvironment throughout the repair cycle and increasing skin elasticity.
Owner:BEIJING JINGYU YIMEI BIOTECHNOLOGY CO LTD

Soil microbial fermentation device and fermentation method

The invention discloses a soil microbial fermentation device and a fermentation method, and relates to the field of microbial fermentation. A soil microorganism fermentation device comprises a fermentation tank and further comprises a cover plate detachably connected to the upper end of the fermentation tank; the material conveying barrel is positioned in the fermentation tank and is rotationally connected to the cover plate; the rotating sleeve is connected to the material conveying barrel in a sleeving mode, and a shifting rod is fixedly connected to the rotating sleeve; the motor drives the bevel gear for transmission, the linkage conveying barrel and the rotating shaft to rotate, and the electric telescopic rod is matched to drive the rotating sleeve to reciprocate, so that the three-dimensional stirring of the driving lever and the circulating conveying of the spiral blade are realized, a multi-dimensional stirring mode is formed, the material mixing uniformity is improved, the full contact of microorganisms and nutrient substances is promoted, and the fermentation efficiency and quality are improved; the elastic deflector rod and the counterweight ball can adaptively adjust the stirring range along with the rotating speed, eliminate stirring dead angles, accelerate the fermentation process, shorten the period, reduce the cost, and further optimize the fermentation effect and the product quality.
Owner:INSTITUTE OF GRASSLAND RESEARCH OF CAAS

Phyllostachys praecox acidified soil conditioner and phyllostachys praecox planting method

The invention relates to a phyllostachys praecox acidified soil conditioner and a phyllostachys praecox planting method. The phyllostachys praecox acidified soil conditioner is prepared from, by mass, 20-40 parts of zeolite, 10-30 parts of fermented cow dung, 5-10 parts of inorganic salt, 10-20 parts of modified calcium hydroxide, 1-10 parts of nutrient substances and 1-10 parts of auxiliaries. Wherein the modified calcium hydroxide is acrylic acid, fatty alcohol polyether and acrylamide modified calcium hydroxide. According to the invention, the soil structure can be improved, the problem of soil acidification can be solved, the effects of regulating plant growth and promoting yield and income increase of crops are also achieved, good improvement and promotion effects on phyllostachys praecox planting are achieved, the problems existing in the prior art are solved, and great significance is achieved on agricultural economic development.
Owner:HANGZHOU JINHAI AGRI CO LTD

Brown rice germinating machine and germinating method

The invention relates to the technical field of grain germination, in particular to a brown rice germination machine and a brown rice germination method, and solves the problems of nutrient substance loss and water resource waste caused by grain soaking germination in the prior art. The germination machine comprises a shell, a germination cavity is formed in the shell, and a spraying assembly and an atomizing assembly are arranged in the shell; the output end of the spraying assembly and the output end of the atomization assembly extend into the germination cavity, and the spraying assembly and the atomization assembly are connected with the water supply assembly. A temperature control assembly is arranged in the germination cavity; and a far infrared lamp strip and an ultraviolet lamp strip are arranged in the germination cavity. The brown rice germination device has the beneficial effects that the humidity in the germination cavity is adjusted by adopting a spraying and atomizing combined mode, brown rice germination is performed by adopting a non-soaking method, the loss of nutrient substances such as GABA during liquid filtration is effectively avoided, and the content of the nutrient substances in the germinated brown rice is ensured; and spraying and atomization are adopted, so that the use amount of water can be effectively reduced, the amount of filtered water after the brown rice sprouts is reduced, and the waste of water resources is reduced.
Owner:HENAN UNIVERSITY OF TECHNOLOGY

Breeding method for improving immunity of fishes

The invention provides a culture method for improving immunity of fishes. The culture method comprises the following steps: S1, selection of culture points; S2, specification and layout of net cages; S3, selection and throwing of fish fries; according to the fry disinfection method disclosed by the invention, the fry are soaked and disinfected by using a compound disinfectant prepared from povidone iodine, polysorbate, citric acid and vitamin C in a specific proportion, so that pathogenic microorganisms on the surfaces and gill parts of fish bodies are effectively killed. According to the breeding management, the immunity of the fish body is comprehensively enhanced by feeding the fish with an immune conditioner composed of campesterol palmitate, immunomodulatory peptide, beta-glucan and astaxanthin in a specific proportion. According to the bottom mud management, the content of harmful substances is reduced by putting a bottom mud modifier composed of sodium molybdate, nitrifying bacteria, photosynthetic bacteria, tetrandrine and sodium alginate in a specific proportion, growth of pathogenic bacteria is inhibited, nutrient substance circulation is promoted, the water quality environment is optimized, and healthy growth of fry is promoted.
Owner:SANYA SHUANGFANSHI FISHERY TECH CO LTD

Special bacterial fertilizer for sorghum and application of special bacterial fertilizer in prevention and control of sorghum diseases

The invention discloses a special bacterial fertilizer for sorghum and application of the special bacterial fertilizer in prevention and control of sorghum diseases, and belongs to the technical field of microbial fertilizers and agriculture. The special bacterial fertilizer for sorghum comprises the following components in parts by weight: 8-10 parts of a composite microbial agent, 40-50 parts of sorghum residues, 5-10 parts of bentonite, 1-2 parts of potassium humate, 1-2 parts of composite trace elements, 10-20 parts of sawdust and 10-20 parts of rice bran, wherein the complex microbial inoculant consists of a bacillus subtilis microbial inoculant, a rhizobium microbial inoculant, a bacillus velezensis microbial inoculant and a trichoderma harzianum microbial inoculant. The special bacterial fertilizer for sorghum provided by the invention contains rich microorganisms and nutrient substances, and can effectively prevent and control sorghum diseases and enhance the disease resistance of sorghum. The components such as microorganisms and organic acids in the special bacterial fertilizer for sorghum can promote the formation of soil organic matters, improve the soil structure, improve the soil quality and effectively improve the growth environment of sorghum.
Owner:CHONGQING ACAD OF AGRI SCI

Industrialized fish and algae farming system and method with recirculating water

An industrialized fish and algae farming system with recirculating water and method are provided, and the system includes a fish and algae farming system, a fiber rotary disc filter system, and a magnetic loading flocculation system. In accordance with the fish and algae farming system, the aquaculture of fish and algae in the same space is achieved, the algae can transform CO2 exhaled by fish and nutrients, polysaccharides, vitamins and lipids, and then release oxygen to rapidly improve the aquaculture water quality. The fiber rotary disc filter system and the magnetic loading flocculation system can effectively remove suspended particles, grease, algae, bacteria, viruses and the like in aquaculture sewage, thus achieving the deep purification of the aquaculture sewage. The purified water quality reaches the aquaculture standards in fishery and can be directly recycled, and the whole system has no sewage discharge.
Owner:QINGHAI PHOTON ECOLOGICAL CO LTD

Method for producing L-leucine and L-isoleucine through fermentation

The embodiment of the invention provides a fermentation method of L-leucine and L-isoleucine. According to the method, at least one L-leucine or L-isoleucine producing strain is used for fermentation culture; according to the method, relatively cheap molasses with rich carbon and nitrogen sources is selected as materials, corn steep liquor with more impurities is abandoned, and the molasses is converted into a nutrient substance containing more carbon and nitrogen sources capable of being utilized by strains through enzymolysis; in addition, in order to control the ratio of carbon and nitrogen sources in the fermentation liquor, a more accurate material supplementing process is selected, so that the fermentation requirements of strains can be guaranteed, and the situation that the liquid nitrogen source of the fermentation liquor is too high and too low can be effectively avoided, and the purposes of increasing the yield and the sugar acid conversion rate and reducing heteroacid byproducts are achieved.
Owner:INNOBIO CORP LTD +1

Cooking method of pressure cooker

The invention discloses a cooking method of a pressure cooker, which comprises the following steps: a boosting cooking stage: starting a heating device to enable the cooking pressure of the pressure cooker to reach a first preset cooking condition; in the variable-pressure wall breaking stage, a heating device is turned off, a cooling device is turned on to enable the cooking pressure of the pressure cooker to be rapidly reduced from the first preset cooking condition to a second preset cooking condition, so that cell walls of cooking food materials are broken under the action of pressure difference formed in a short time, and the second preset cooking condition at least comprises that the cooking pressure is larger than normal pressure. When the cooking pressure is rapidly reduced from the first preset cooking condition to a second preset cooking condition, the rapid pressure reduction rate is at least 1.8 times of the natural pressure reduction rate. Through the method, food materials which are not easy to cook and have thick cell walls can be cooked in a short time, meanwhile, nutrient substances are fully dissolved out, and the cooking taste is improved.
Owner:JOYOUNG CO LTD

Lutein-loaded Pickering emulsion for 3D printing and preparation method thereof

The invention relates to the technical field of food industry, in particular to a lutein-loaded Pickering emulsion for 3D printing and a preparation method of the lutein-loaded Pickering emulsion. The preparation method comprises the following steps: extracting chlamydomonas reinhardtii protein from chlamydomonas reinhardtii powder as a raw material, preparing a chlamydomonas reinhardtii protein-xanthan gum compound from the chlamydomonas reinhardtii protein and xanthan gum with different contents, mixing the chlamydomonas reinhardtii protein-xanthan gum compound with lutein-loaded edible oil, and uniformly shearing to obtain stable lutein-loaded Pickering emulsion. And the xanthan gum is utilized to improve the stabilizing effect of the chlamydomonas reinhardtii protein on the Pickering emulsion and the protecting effect of the chlamydomonas reinhardtii protein on the xanthophyll. No chemical surfactant is added in the preparation process, so that the food safety is high; according to the present invention, the preparation operation is simple, the stability is good, the storage stability of xanthophyll can be significantly improved, and the xanthophyll nano-emulsion has characteristics of excellent viscoelasticity and excellent thixotropic recovery, can be used for 3D printing food, and has wide application prospects in the application of novel nutrient substance delivery systems and food-grade 3D printing materials.
Owner:DALIAN NATIONALITIES UNIVERSITY

Preparation method of biological capsule similar to aerobic granular sludge and application of biological capsule in sewage treatment

The invention relates to a preparation method of a biological capsule similar to aerobic granular sludge and a method for treating domestic sewage by using the biological capsule. The preparation method of the biological capsule comprises the following steps: (a) preparing a gel solution; (b) mixing the gel solution with microorganisms to form a mixture; (c) dropwise adding the mixture into a cross-linking agent solution, so that a gel network is formed and microorganisms are fixed in the gel network to form a biological capsule; and (d) placing the biocapsule in a cross-linking agent solution for 12-24 hours to further enhance the gel strength, and then rinsing with water. The sewage treatment method comprises the following steps: (i) adding a biological capsule into a reactor; and (ii) operating the reactor in a sequencing batch mode. Although the biological capsule is broken at the initial stage of operation of the reactor, the fragments of the biological capsule can realize stability recovery within two weeks. Similar to aerobic granular sludge, the biological capsule fragments have a compact structure, good settling performance and capability of synchronously removing organic matters and nutrient substances. The technical problems that the aerobic granular sludge culture process is long and culture conditions are severe are solved, and the application prospect is good.
Owner:NANO & ADVANCED MATERIALS INST

Soil-improving disease-resistant controlled-release fertilizer and preparation method thereof

PendingCN119552021Aimprove physical structuregood biological propertiesCalcareous fertilisersAlkali orthophosphate fertiliserBiologyOrganic polymer
The invention relates to the technical field of sustained and controlled release fertilizers, in particular to a soil-improving disease-resistant sustained and controlled release fertilizer and a preparation method thereof. The preparation method comprises the following steps: (1) preparation of the nutrient core: weighing an organic fertilizer, an ammonium nitrogen fertilizer, a phosphate fertilizer, a potash fertilizer, a biological regulator, chelated medium trace elements and modified attapulgite, uniformly mixing, and granulating to obtain the nutrient core; (2) covering an organic polymer coating layer: dissolving polylactic acid in a solvent to form a composite solution, spraying the composite solution on the surface of the nutrient core, and drying to obtain an organic polymer coated nutrient core; and (3) covering a mineral coating layer. The outermost layer of the soil-improving disease-resistant controlled-release fertilizer provided by the invention is the mineral coating layer, the mineral coating layer can be gradually disintegrated after being applied to soil, mineral components can improve the physical structure of the soil, regulate the acid-base property of the soil and increase the content of organic matters in the soil after entering the soil, and inorganic and organic nutrients are slowly released into the soil through the organic polymer coating layer; nutrient substances are continuously supplied, and common diseases of the corn are prevented and controlled.
Owner:XINYANGFENG AGRI TECH CO LTD +1

Arthrobacter and application thereof

The invention relates to the technical field of environmental microorganisms, in particular to arthrobacterium Arth.R8 and application thereof, and the preservation number of the arthrobacterium Arth.R8 is GDMCC No.63567. The arthrobacter Arth.R8 has the effects of fixing nitrogen, dissolving organic phosphorus, promoting growth and promoting nodulation. The arthrobacter Arth.R8 disclosed by the invention can be used for promoting absorption and utilization of nutrient substances such as nitrogen and phosphorus in a plant growth process, inhibiting growth of fusarium graminearum and promoting plant growth, and a new microbial strain resource is provided for realizing reduction and synergism of chemical fertilizers in agricultural production.
Owner:SHENZHEN HUADA GENE INST +1

Application of enzymolysis casein in promoting proliferation of porcine endocrine cells

PendingCN119563773AIncrease secretion levelImprove transfer functionAccessory food factorsPhysiologyGastrointestinal transport
The invention discloses an application of enzymatic casein in promotion of porcine endocrine cell proliferation, belongs to the technical field of animal nutrition and feed, and provides an application of enzymatic casein in promotion of porcine endocrine cell proliferation, which does not aim at diagnosis and treatment of diseases. The invention provides a method for promoting pig endocrine cell proliferation by using casein enzymolysis. The method comprises the following steps: adaptively feeding pigs with daily ration with the crude protein content of 13% for 7 days; mixing the daily ration with the crude protein content of 13% with the enzymolysis casein according to the mass ratio of 95.5: 4.5 to obtain the daily ration containing the enzymolysis casein, and feeding twice a day for 28 days. According to the invention, a certain proportion of casein hydrolysate is added into the feed to regulate and control microbe composition of small intestinal mucosa of growing pigs, so that proliferation of small intestinal endocrine cells is further regulated, the secretion level of gastrointestinal hormone is increased, the gastrointestinal transport function of animals is finally enhanced, the absorption of nutrient substances is accelerated, and the growth performance of the pigs is improved.
Owner:HENAN AGRICULTURAL UNIVERSITY

Composite silage leavening agent, silage and application

The invention belongs to the technical field of biological feed, and particularly relates to a composite silage leavening agent, silage and application. The compound silage leavening agent is prepared from the following components: lactobacillus plantarum and vitamin enzyme, wherein the concentration of the lactobacillus plantarum is greater than or equal to 1 * 10 < 9 > CFU / kg, and the concentration of the cellulase is 1 * 10 < 6 >-1 * 10 < 8 > U / kg. In the preparation process of the silage, due to the synergistic effect of cellulase and lactobacillus plantarum, escape of nutrient substances such as ammoniacal nitrogen is reduced, the content of nutrient substances such as polypeptide is increased, and the nutritional value of protein of the silage is reserved. The ensiling feed disclosed by the invention is good in fermentation quality and rich in nutrient substances, and can improve the digestibility and the total volatile fatty acid yield of mutton sheep when being used for feeding the mutton sheep; and meanwhile, efficient conversion of silkworm branch and leaf byproducts can also be realized.
Owner:TAIZHOU FENGDA AGRI & ANIMAL HUSBANDRY TECH CO LTD +1

Method for improving soil fertility and enzyme activity of rice field by using nitrogen-fixing cyanobacteria biological membrane

The invention relates to a method for improving soil fertility and enzyme activity of a rice field by using a nitrogen-fixing cyanobacteria biological membrane, which comprises the following steps: step 1, expanding propagation of nitrogen-fixing cyanobacteria: selecting anabaena globifera as a rice field application algae species, and performing expanding culture on the algae species to obtain a nitrogen-fixing cyanobacteria secondary algae species; step 2, applying nitrogen-fixing cyanobacteria: applying the nitrogen-fixing cyanobacteria in a rice base fertilizer period and a tillering period, and replacing part of chemical fertilizer with the nitrogen-fixing cyanobacteria to reduce the application amount of the chemical fertilizer; secondly, the nitrogen-fixing cyanobacteria returns to the rice field through biological nitrogen fixation and rotting decomposition of dead algae, the content of nitrogen and carbon in the soil is increased, the soil fertility is improved, and the nitrogen-fixing cyanobacteria can provide nutrient substances for microorganisms in the soil, improve the enzyme activity of the soil and improve the quality of the soil when applied to the rice field.
Owner:NANYANG INST OF TECH

Automatic bamboo fungus planting machine

The invention discloses an automatic bamboo fungus planting machine which comprises a cultivation support, and a soil scattering module, a blanking module, a transfer module and a cultivation module which are arranged on the cultivation support. By arranging the soil scattering module and the cultivation module, automatic construction of the environment needed by bamboo fungus bag cultivation is achieved, and meanwhile, through the discharging module and the transfer module, the stacked bamboo fungus bags can be output one by one through the discharging module and are sequentially arranged in the width direction of the transfer module to fall off. The transfer module places the received bamboo fungus bags on a plastic bottom film, and then the bamboo fungus bags are arranged in a matrix mode while automatic output of the bamboo fungus bags is achieved, so that the bamboo fungus bags can evenly absorb nutrient substances in the subsequent process of spraying the nutrient substances to the bamboo fungus bags.
Owner:ZHEJIANG UNIV OF TECH

Coenzyme Q10-containing medicine for improving heart activity and preparation method thereof

The invention discloses a coenzyme Q10-containing medicine for improving heart activity and a preparation method thereof, and particularly belongs to the technical field of biological medicines. The medicine comprises functional components and auxiliary materials, wherein the functional components comprise a cactus extract, a calligonum mongolicum extract, an astragalus membranaceus extract, a sea-buckthorn extract and coenzyme Q10; the hypoxia survival time and the load-bearing swimming time of mice can be remarkably prolonged through low, medium and high dose groups of the medicine for improving the heart vitality, the requirement of fatigue caused by high labor intensity for oxygen is further met by enhancing the immunity of the organism, supply of nutrient substances to the brain, the heart, the bones and the muscles of the organism is enhanced, and the effect of improving the heart vitality is achieved. The composition can regulate the activity of central nervous system, promote the normal operation of the body circulation system, relieve and eliminate fatigue and damage to the body caused by fatigue and chronic fatigue, and quickly recover physical strength.
Owner:GUANGDONG RUNHE BIOTECHNOLOGY CO LTD

Tomato carbon-based bio-fertilizer and application thereof in improvement of tomato quality

The invention relates to the technical field of tomato planting, in particular to a tomato carbon-based bio-fertilizer and application thereof in improvement of tomato quality. The invention provides a tomato carbon-based biological fertilizer. The tomato carbon-based biological fertilizer is prepared from the following components in parts by mass: 80-100 parts of a fermented organic fertilizer, 10-20 parts of a biological carbon soil conditioner, 3-5 parts of sorghum cake powder and 3-5 parts of corncob powder. From two aspects of providing nutrient substances and improving soil, the tomato carbon-based bio-fertilizer can provide sufficient and rich nutrient substances such as nitrogen, phosphorus and potassium, organic acid and the like for tomatoes, also has an effect of improving soil, and can provide a suitable growth environment for the tomatoes, so that the tomato carbon-based bio-fertilizer has a good application prospect. The tomato carbon-based bio-fertilizer provided by the invention can significantly improve the yield and quality of tomatoes.
Owner:INST OF SOIL FERTILIZER & WATER SAVING AGRI GANSU ACAD OF AGRI SCI