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41 results about "Growth stimulation" patented technology

Breeding method for medicinal silky fowl

The invention discloses a breeding method for medicinal silky fowl. The breeding method mainly comprises the steps of constructing a henhouse, brooding, breeding, disinfecting the henhouse and the like. The survival rate of chicken is greatly increased by adopting the breeding method provided by the invention for breeding silky fowl. According to the breeding method provided by the invention, a microbial technology is effectively combined with an ecological breeding technology, so that a powerful dominant bacterial community is formed in vitro and in vivo of animals under the effects of probiotic stock solution, fodder, drinking water and spraying sanitization, and a pathogenic bacteria colony is restrained and eliminated; a large quantity of nutrition and hormone matters, such as amino acid, protein, vitamin, various bio-chemical enzymes, antibiotics and somatomedin, are secreted and compounded, so that all the organ functions of animal bodies are adjusted and promoted; the feed conversion rate is increased; various functions, such as immunization, nutrition and growth stimulation are generated for the animals; obvious effects, such as preventing and curing diseases, increasing survival rate, promoting growth and breeding, lowering cost, eliminating fecaluria smell, purifying environment and increasing yield and income are achieved.
Owner:王曼

Method for inducing high-yield astaxanthin of Haematococcus pluvialis by trichromatic light complex culture

The invention discloses a method for inducing high-yield astaxanthin of Haematococcus pluvialis by a trichromatic light compound culture, which belongs to the technical field of microalgae biologicalfunction development. The method was applied to the culture of Haematococcus pluvialis with light intensity of 2000-3000lx, and the light intensity of 7000-12000 lx of blue, red and white combined light for mixed illumination. The technical scheme of the invention overcomes the technical prejudice existing in the prior art that only the red light or the red-white mixed light is used to promote thegrowth of the algae strain, and only the blue light or the blue-white mixed light is used to promote the astaxanthin accumulation of Haematococcus pluvialis. The growth and astaxanthin accumulation of Haematococcus pluvialis were stimulated by white, blue and red light simultaneously. As prove by experiments, that technical effect of simultaneous growth stimulation and product induction of Haematococcus pluvialis by use of trichromatic light is significantly superior to that of using only monochromatic light or mixing only with white light. The invention is characterized in that the trichromatic light is used for stimulating the growth of Haematococcus pluvialis and inducing the product.
Owner:SHANDONG UNIV OF TECH +1

Method for rapidly application of esteya vermicola solid culture product in prevention and treatment of pine wilt disease

ActiveCN109370949ASolve difficult problems that cannot be directly applied to biological controlImprove biological activityBiocideBacteriaAdhesiveMaterial resources
The invention discloses a method for rapidly application of an esteya vermicola solid culture product in prevention and treatment of a pine wilt disease, and belongs to the technical field of biological control. According to the method, a certain proportion of nutrient substances, a protective agent, a growth stimulating factor, a spore stimulation factor and an adhesive are added into the solid culture product and are uniformly mixed, then a harmless plasticizer is added into the solid culture product, the solid culture product is pressed and processed into a long-rod-shaped product, finallya layer of wafer is wrapped around the surface of the long-rod-shaped product, the whole production process is isolated from the outside environment, manual operation is not needed, and therefore pollution caused by human factors or exposure to the external environment is reduced; during application, only two operation links of drilling and knocking-in are needed, a high-pressure plug does not need to be used, and therefore manpower and material resources are greatly reduced; meanwhile, the storage life of the product is greatly prolonged, and the biological activity of the product is remarkably improved; and the problem that a solid culture product cannot be directly applied to biological control can be solved. The method has the advantages of being simple in operation and low in cost when being used for the prevention and treatment work of woodland.
Owner:成昌根

Testing device for quantitatively detecting soluble growth stimulation expression protein 2

The invention relates to a testing device for quantitatively detecting a soluble growth stimulation expression protein 2. The testing device comprises a testing card and a quantitative immunity analyzer, wherein the testing card comprises a blood filtering pad, a colloidal gold pad, a nitrocellulose membrane, a water absorption pad, a back liner and a clamping shell, antihuman growth stimulation expression protein 2 antibodies marked by colloidal gold are fixed on the colloidal gold pad, detection lines coated by the antihuman growth stimulation expression protein 2 antibodies and quality control lines coated by IgG (immunoglobulin G) antibodies are arranged on the nitrocellulose membrane, a sample loading region and a detection region are arranged on the clamping shell, and the position of the detection region corresponds to the positions of the detection lines and the quality control lines; the quantitative immunity analyzer is used for detecting the optical density of the detection region of the testing card. The testing device is simple and convenient to operate and is used beside a bed, and the detection range is widened to reach 200 ng / ml maximally, so that the estimation of the prognosis and orders of severity of heart failures of different degrees is strengthened.
Owner:石家庄洹众生物科技有限公司

Growth stimulation expression factor 2 instant detection kit, and preparation method and application thereof

PendingCN113777324AImprove solubilityBoosts chemiluminescence reaction efficiencyChemiluminescene/bioluminescenceDisease diagnosisActive agentMagnetic bead
The invention relates to a growth stimulus expression factor 2 instant detection kit and a preparation method and application thereof, and the instant detection kit comprises an alkaline phosphatase labeled anti-growth stimulus expression factor 2 antibody working solution, a hydroxyl magnetic bead coated anti-growth stimulus expression factor 2 antibody working solution, a luminescent substrate working solution and a working cleaning solution; the luminous substrate working solution comprises a substrate solvent and 0.5% bovine serum albumin; the substrate solvent comprises the following components: 40% of diethanol amine, 30% of a 1M sodium hydroxide solution, 10% of a 0.1 M magnesium chloride solution, 10% of a 0.25% Proclin300 solution, 5% of a 0.5% gemini surfactant solution and 5% of AMPPD. The surface arrangement of the gemini surfactant solution is tighter, the surface energy is lower, the gemini surfactant solution has higher surface activity, the solubility of AMPPD in distilled water can be improved, the chemiluminescence reaction efficiency is promoted, and lower critical micelle concentration is achieved. The bovine serum albumin and the gemini surfactant are matched for use, so that the luminosity can be remarkably enhanced, and the detection sensitivity is further remarkably enhanced.
Owner:普十生物科技(北京)有限公司

Method for automatically constructing stable electrocatalytic bacterial biofilm

The invention relates to a method for automatically constructing a stable electrocatalytic bacterial biofilm. The method comprises the following steps: firstly assembling a microbe electrochemical reactor, and connecting circuits, wherein the first circuit is as follows: a fixed resistor is connected between an anode and a cathode in series, and the second circuit is as follows: an adjustable direct-current power supply, an ampere meter and a work contact of a circulating time relay are connected between the cathode and the anode; then injecting a bacteria growth medium solution into an anode chamber, inoculating a bacteria source, prestarting a microbe anode by switching on the first circuit, then controlling pulse current between the anode and the cathode to be gradually increased at preset velocity according to the potential change of the anode by switching on the adjustable direct-current power supply of the second circuit, wherein the pulse current is immediately lowered by 40%-60% when the potential of the anode is increased to a limit value and enters a new round of growth stimulation, and the electrocatalytic bacterial biofilm is completely constructed till the pulse current value reaches a preset current limit value and is stable at the preset current limit value for more than 10 hours. The electrocatalytic bacterial biofilm disclosed by the invention can be stably operated with the relatively high working current.
Owner:YANGZHOU UNIV

Preparation method of poultry embryo egg extracting solution

The invention relates to a preparation method of a poultry embryo egg extracting solution, and belongs to the technical field of health-care foods. The preparation method comprises the following technology steps of selecting poultry fertilized eggs, preforming conventional surface cleaning treatment, and performing conventional incubation for 8-12 days; after poultry embryos are determined to grow normally, performing cleaning, and disinfecting the surfaces of eggshells; collecting all substances in the embryos and eggs, and performing crushing with a crusher for 1-5 minutes so as to obtain homogenate; adding cane sugar which is 20-50% of the homogenate to the crushed homogenate, enabling the cane sugar to dissolve, and performing transferring to an ice bath; performing crushing treatment on the homogenate, wherein the crushing treatment comprises ultrasonic treatment, French high-pressure extruding treatment and/or grinding treatment with glass beads; performing centrifugation treatment on the homogenate; subpacking supernatant obtained through centrifugation in a sealed container, and performing pasteurization; or performing separation treatment on the supernatant obtained through centrifugation by a chromatographic fractionation method to obtain different particular protein and performing subpacking; and performing preservation at 4 DEG C or minus 20 DEG C. According to the preparation method disclosed by the invention, high-activity growth stimulation factors, high-activity nerve growth factors, high-activity active polysaccharide and high-activity active polypeptide are extracted and reserved to the maximum extent.
Owner:蔡小敏

Time-resolved fluoroimmunoassy test strip used for quantitative determination of soluble growth stimulation gene-2 (sST2), and preparation method thereof

InactiveCN106771126ARealize quantitative detection of single servingHigh sensitivityBiological testingAssayQuantitative determination
The invention discloses a time-resolved fluoroimmunoassy test strip used for quantitative determination of sST2, and a preparation method thereof. The time-resolved fluoroimmunoassy test strip used for quantitative determination of sST2 comprises a base plate; a sample pad, a conjugate pad, a coating membrane, and an absorbent paper are arranged on the base plate in a staggered manner; the coating membrane is arranged on the middle part of the base plate; the upper end of one side edge of the coating membrane is covered by the conjugate pad, and the upper end of the other side edge is covered by the absorbent paper; and the edge of one side, far from the coating membrane, of the conjugated pad is covered by the sample pad. Compared with the prior art, the time-resolved fluoroimmunoassy test strip possesses following advantages: time-resolved fluoroimmunoassy is introduced into detection of soluble growth stimulation expressed gene 2 (sST2), quantitative determination of single portion sST2 is realized via combination with a time resolved fluorescence detector, sensitivity is high, intra-assay and inter-assay difference is low, great convenience is provided for clinical application, operation of the preparation method is simple, the preparation method is suitable for large scale production, and the preparation method possesses active significance in quantitative determination of sST2.
Owner:天津欧尔克医药科技有限公司

Soluble growth stimulating expression gene 2 protein determination kit

The invention provides a soluble growth stimulation expression gene 2 protein determination kit. The kit comprises a box body, and a cover body is hinged to one side of the box body. A first cavity, asecond cavity and a third cavity are sequentially formed in the box body. A centrifugal unit is mounted in the first cavity. A sterilized cotton bag placing area and a reagent card placing area are arranged in the second cavity, and a plurality of uniformly distributed partition plates are arranged in the reagent card placing area. A baffle and a placing plate are arranged in the third cavity, the baffle is positioned below the placing plate, a plurality of uniformly distributed through holes are formed in the baffle, a cooling area is formed in the third cavity below the baffle, a drawer boxis arranged in the cooling area, an ice bag is placed in the drawer box, a tool plate is further placed in the third cavity above the placing plate, tweezers, a sampling pipe and a suction head are placed on the tool plate, inserting blocks are arranged at the two ends of the bottom of the tool plate, and inserting grooves corresponding to the inserting blocks are formed in the side wall of the third cavity. The kit is simple to operate and can be used for rapidly detecting the soluble growth stimulating expression gene 2 protein.
Owner:江苏奥雅生物科技有限公司

Biological additive for livestock and poultry feed and preparation method thereof

InactiveCN109452482AImprove conversion rateAdjust and improve organ functionAnimal feeding stuffBiotechnologyFeces
The invention discloses a biological additive for livestock and poultry feed. The biological additive is prepared from the following components: a bacillus subtilis solution, a saccharomycetes solution, a lactic acid bacterium solution, an acetic acid bacterium solution, a saccharomyces cerevisiae solution and a plant lactobacillus solution in weight ratio of (0.4-1):1:(0.6-1.5):(0.6-1.5):(0.6-1.5):(0.3-0.7). After the biological additive for the livestock and poultry feed disclosed by the invention is infiltrated with feed and drinking water and enters the intestinal tracts of the livestock and poultry, free dominant populations can be formed by the biological additive infiltrated with the feed and drinking water, and beneficial florae in the intestinal tracts to inhibit and eliminate harmful pathogenic bacteria. Meanwhile, a big amount of amino acids, protein, vitamins, biochemical enzymes, antibiotics, growth promoting factors and other nutritional substances are secreted and synthesized, thereby adjusting and improving the organ functions of the bodies of the livestock and poultry, improving the feed conversion ratio, generating immunization, nourishment, growth stimulation andother effects on the livestock and poultry, and achieving the effects of eliminating odor of feces and urine, preventing and treating diseases, improving the survival rate, promoting growth and reproduction, purifying environments, improving economic benefits and the like.
Owner:绵阳市六龙农业科技有限公司
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