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89results about How to "Component Science" patented technology

Beer compound enzyme containing acid protease and preparation method of beer compound enzyme containing acid protease

The invention discloses a beer compound enzyme containing acid protease and a preparation method of the beer compound enzyme containing the acid protease and belongs to the field of enzyme preparation processing. The beer compound enzyme complete in protease system, high in enzyme activity, less prone to inactivation, strong in malt fragrance and capable of providing a rich nitrogen source for wort is mainly prepared from a concentrated malt enzyme and concentrated wort powder by scientifically compounding food-grade enzyme preparations such as the high-activity acid protease, plant extracts, antioxidants, protective agents, activating agents and the like, wherein the enzyme activity of the acid protease in fermentation liquor in an fermentation liquor preparation process is 18000-20000U/mL. When the beer compound enzyme is stored at the temperatures of 0 DEG C and 40 DEG C for 12 months, enzyme inactivation rates of single enzyme in the beer compound enzyme are 0.53% and 0.8% respectively, so that enzyme inactivation caused by environment changes and improper operation methods during packaging, storage, transportation, use and the like can be prevented effectively, and especially, enzyme inactivation caused by high temperature can be prevented.
Owner:湖南新鸿鹰生物工程有限公司

Beer compound enzyme containing neutral protease

The invention discloses a beer compound enzyme containing neutral protease, and belongs to the field of processing of an enzyme preparation. The beer compound enzyme takes natural concentrated malt enzyme as a main raw material, and the mixed enzyme is scientifically compounded, so that not only is an enough enzyme source replenished, but also the beer compound enzyme is more enough in enzyme activity, more excellent in preservation property, more abundant in nitrogen source, and more sufficient in malt fragrance under the synergistic effects of a protective agent and an activating agent; the enzyme activity loss rate after storage for two years at normal temperature is smaller than 3%; the neutral protease in the mixed enzyme is prepared by liquid deep mixed fermentation under a specific fermentation condition by taking bacillus subtilis 1398-2-12 producing the neutral protease with strong thermal stability as an original strain, the enzyme activity of the neutral protease is 5500-7000U/mL, the optimum reaction temperature is 70 DEG C, the optimum reaction pH value is 7.2, and the neutral protease is more suitable for beer brewing. The beer compound enzyme is scientific to compound, the product is complete in function, long in expiration date, and convenient to transport, store and use, and a basis is established for production of excellent beer.
Owner:HUNAN HONGYING BIOTECHNOLOGY CO LTD

Ruci red, yellow and blue luminous glaze and preparation method thereof

InactiveCN101234911AOvercome single glazeComponent ScienceRare earthLead oxide
The invention relates to a Ru porcelain red, yellow, and blue luminescent glaze and a preparation method thereof, which can effectively overcome the singular color of Ru porcelain so as to meet the demand of people for artistic effect and enjoyability. The Ru porcelain red, yellow, and blue luminescent glaze is prepared by utilizing 30 percent to 40 percent of quartz, 6 percent to 8 percent of zinc dioxide, 22 percent to 30 percent of lead oxide, 8 percent to 12 percent of boric acid, 13 percent to 17 percent of feldspar, and 2 percent to 4 percent of sodium carbonate by weight percentage as base materials and adding 13 percent to 17 percent of rare earth powder with the glue. The added glue added accounts for 40 percent to 50 percent in the sum of the weights of base material and rare earth powder. The preparation method comprises the steps that: the base materials are melted into glass solution blocks at a temperature ranging from 1,250 DEGC to 1,300 DEG C, and then crushed into 200 mesh to 300 mesh fine powder. And then, the base material is mixed with rare earth powder accounting for 13 percent to 17 percent of the weight of the base materials to obtain the mixture powder. At last, the mixture powder material is added with glue accounting for 40 percent to 50 percent of the weight of the powder material to prepare Ru porcelain red, yellow, and blue luminescent glaze. With scientific composition, rich raw materials, low cost, simple technique, and easy production, the Ru porcelain red, yellow, and blue luminescent glaze is an innovation in Ru porcelain development and has huge social and economic benefits.
Owner:杨云超 +1

Traditional Chinese medicine composition used for treating polycystic ovarian syndrome

The invention relates to a traditional Chinese medicine composition used for treating polycystic ovarian syndrome. The traditional Chinese medicine composition can effectively solve the medicine use problem of polycystic ovarian syndrome. According to the technical scheme, the traditional Chinese medicine composition is composed of 22 grams to 26 grams of prepared rehmannia roots, 13 grams to 17 grams of herba epimedii, 27 grams to 33 grams of semen cuscutae, 13 grams to 17 grams of atractylodes macrocephala, 13 grams to 17 grams of poria cocos, 8 grams to 12 grams of pericarpium citri reticulatae, 7 grams to 11 grams of ginger processed pinellia, 5 grams to 7 grams of rhizoma cyperi, 13 grams to 17 grams of medicinal cyathula roots, 27 grams to 33 grams of salviae miltiorrhizae and 8 grams to 12 grams of semen brassicae. The raw materials are abundant, scientific in component and reasonable in medicine compatibility and support one another, the traditional Chinese medicine composition is effective medicine for treating polycystic ovarian syndrome, has the effects of warming kidneys, tonifying spleens, reducing phlegm, removing blood stasis, regulating the menstruation and assisting in reproduction, is effectively used for treating polycystic ovarian syndrome, is good in curative effect, safe in medicine use, free of toxic and side effects, stable in curative effect, safe, reliable and innovative.
Owner:HENAN UNIV OF CHINESE MEDICINE

Method for planting saplings under extremely cold or high-temperature condition

The invention discloses a method for planting saplings under an extremely cold or high-temperature condition. The method is characterized in that tree pits which are 1m deep and 40cm wide are dug in the ground, plant-based soft soil (clay), quick lime, a water-retaining agent, straw powder, long-acting complete fertilizer and livestock manure used for planting the saplings are mixed according to the mass ratio of 5:0.5:0.5:2:0.5:1.5, 20cm-deep wood chips are put at the bottom ends of the tree pits, the saplings are then transplanted in the tree pits, and the tree pits are filled with the mixture of the soft soil (clay), the quick lime, the water-retaining agent, the straw powder, the long-acting complete fertilizer and the livestock manure, compacted and watered thoroughly. The method for planting the saplings is scientific in component, free of pollution and low in cost, the survival rate reaches above 95%, and the problems which people fail to solve for a long time are solved; materials are convenient to take, and agricultural waste materials are used to achieve waste utilization; compatibility is easy, the method is easy to implement, construction is fast, quality is good, the ecological environment is improved fundamentally, and rural incomes are increased.
Owner:HEILONGJIANG KANGGEER TECH

Multi-element compound liquid selenium fertilizer for fruit tree trunk injection and preparation method thereof

The invention relates to a multi-element compound liquid selenium fertilizer for fruit tree trunk injection. The multi-element compound liquid selenium fertilizer comprises the following components in parts by weight: 6-10 parts of nitrogen, 6-8 parts of phosphorus, 10-12 parts of potassium, 1-2 parts of magnesium sulfate, 3-5 parts of calcium nitrate, 0-2 parts of trace elements, 0.25-1.0 part of sodium selenite, 6.0-10.0 parts of yellow humic acid, 0.5-5 parts of sugar alcohol type matters and 45-60 parts of water. The multi-element compound liquid selenium fertilizer provided by the invention has the benefits that the fertilizer prepared by the invention is comprehensive and balanced in nutrient elements and scientific in components, can provide large, medium and micro nutrient elements required for normal growth of fruit trees and meets the demands on nutrients in the growth and development processes of the fruit trees in an omni-directional manner; synergistic and antagonistic effects among the elements are fully considered, the proportion among the different nutrient elements is coordinated, the absorption of the fruit trees for the nutrient elements and the transportation are promoted, the fertilizer utilization efficiency can be obviously improved, the crop growth is promoted, the stress resistance is enhanced, the fruit setting rate and the disease resistance are obviously improved, and the fruit quality is improved.
Owner:QINGDAO AGRI UNIV

Non-ignitable thermal insulation material for quickly solidifying fireproof insulation board

The invention relates to a non-ignitable thermal insulation material for a quickly solidifying fireproof insulation board, which can effectively solve the problem that building material is difficult to burn, has favorable thermal insulation property and quickly solidifies. The technical scheme for solving the problems is as follows: the non-ignitable thermal insulation material is prepared from low-basicity sulphate aluminium cement, glazed hollow bead, re-dispersible polymer powder, hydroxypropylmethyl cellulose, brief fiber for mortar, mortar water retention plasticizer fatty acid butyl and glass fiber fiberglass mesh. The low-basicity sulphate aluminium cement, glazed hollow bead, re-dispersible polymer powder, hydroxypropylmethyl cellulose, brief fiber for mortar and mortar water retention plasticizer fatty acid butyl are evenly stirred to prepare into mixture; then, water is added, and the mixture is evenly stirred to prepare slurry; the slurry is quickly and immediately arranged on the glass fiber fiberglass mesh to ensure that the glass fiber fiberglass mesh is arranged in the slurry; and the mixture is solidified to obtain the non-ignitable thermal insulation material. Compared with the existing external wall insulation materials, the invention has scientific component, easy production and quick solidification, favorable thermal insulation and fire protection action, and great economic and social benefit.
Owner:河南智慧城跨境电商产业有限公司

Continuous and stable solubility-resisting foam fire extinguishing agent

The invention belongs to the technical field of fire service inventories, and relates to a continuous and stable solubility-resisting foam fire extinguishing agent. The continuous and stable solubility-resisting foam fire extinguishing agent is formed by, by mass percent, 1.2%-3.0% of a fluorocarbon surfactant, 0.5%-1.5% of a fluoride-free surfactant, 1.5%-3.5% of perfluor glycine betaine, 2%-5% of fluorate alkyl dimethyl betaine, 3%-5% of urea, 5%-15% of modified succinic acid ester, 0.8%-1.5% of xanthan gum, 5%-8% of lauryl tetrahydroglyoxaline glycine betaine, 5%-8% of cocamidopropyl cocamidopropyl betaine, 10%-20% of ethylene glycol, 0.1%-0.3% of xanthan gum, 0.5%-1.0% of a foam stabilizer, 0.8%-1.5% of a cosolvent, 0.1%-0.2% of a thickening agent and the balance water. The continuousand stable solubility-resisting foam fire extinguishing agent is scientific in component; and compared with a traditional solubility-resisting foam fire extinguishing agent, the large thickness of thesolubility-resisting foam fire extinguishing agent can be formed, during fire extinguishing, the temperature reduction speed is high, the fire extinguishing effect is good, after-combustion is not prone to happening, stability performance is high, and the fire extinguishing rate can be increased.
Owner:靖江市新东机械零部件制造有限公司

Aqueous film-forming foam extinguishant with high stability

InactiveCN107823838AComponent ScienceExcellent HydrophobicFire extinguisherSolventAlpha-olefin
An aqueous film-forming foam extinguishant with high stability belongs to the technical field of fire service inventory and comprises the following components by mass percent: 1.2-3.0% of a fluorocarbon surfactant, 0.5-1.5% of a fluorine-free surfactant, 1.5-3.5% of perfluorbetaine, 2-5% of fluorinated lauryl betaine, 3-5% of urea, 5-15% of sodium alpha-olefin sulfonate, 10-15% of lauryl sodium sulfate, 10-16% of alkyl glycoside, 10-20% of glycol, 0.1-0.3% of xanthan gum, 0.5-1.0% of a foam stabilizer, 0.8-1.5% of a cosolvent, 0.1-1.2% of a thickener and the balance of water. The aqueous film-forming foam extinguishant with high stability is scientific in component, and compared with a traditional aqueous film-forming foam extinguishant, has favorable hydrophobicity and oleophobic propertyand very low surface tension; a thin film can be formed when generated foam covers a burning oil surface, and the thin film tightly covers the oil surface to play a fire smothering role; the aqueousfilm-forming foam extinguishant with high stability has a strong high temperature resisting function; the formed thin film has extremely high stability; the temperature reduction speed is high; the probability of after-combustion is low; the use is stable; and therefore, the fire extinguishing speed is greatly improved.
Owner:靖江市新东机械零部件制造有限公司

Special rice slow/controlled-release compound fertilizer for improving rice fragrance

The invention discloses a special rice slow/controlled-release compound fertilizer for improving the rice fragrance, and belongs to the technical field of agricultural fertilizers, the fertilizer comprises a nitrogen-phosphorus-potassium mixture body and an amino acid chelated zinc modified polylactic acid-glycolic acid copolymer coated film, the formula is science, the preparation method is simple and convenient, rich medium-trace element nutrients can be provided for the growth and development period of rice; trace element nutrient supply lacking in soil is supplemented; the content of fragrant substances in rice grains is improved; the nutrient release period of the nitrogen-phosphorus-potassium compound fertilizer with the coating structure can be accurately controlled within 2 monthsto 4 months by adjusting the dosage of the polylactic acid-glycolic acid copolymer, so that accurate space-time matching of nutrient requirements in the whole growth period of the rice is achieved, and stable and high yield of the rice is guaranteed. The fertilizer utilization rate of rice can be greatly improved, the influence of agricultural fertilization on the environment is reduced, the yieldof rice grains is increased, the taste quality of rice is improved, and the application prospect is good.
Owner:YANGZHOU UNIV

Traditional Chinese medicine composition for treating premature ovarian failure

The invention relates to a traditional Chinese medicine composition for treating a premature ovarian failure. The problem of medication of premature ovarian failure can be effectively solved. According to the technical scheme, the traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 10-30 parts of mulberry, 5-20 parts of glossy privet fruit, 5-25 parts of eclipta, 5-15 parts of hippocampus, 1-5 parts of corn cervi pantotrichum, 5-15 parts of eucommia ulmoides, 5-15 parts of cistanche salsa, 5-15 parts of fructus psoraleae, 10-30 parts of polygonatum kingianum, 10-40 parts of manyprickle acanthopanax roots, 10-30 parts of gynostemma pentaphylla, 5-20 parts of angelica sinensis, 5-20 parts of salviae miltiorrhizae and 5-15 parts of flos carthami. The traditional Chinese medicine composition is abundant in raw materials, low in price, scientific in components, and reasonable in compatibility; a plurality of medicines are supported by one another and work together to reach the efficacy of invigorating spleen, supplementing qi, nourishing blood, activating blood circulation, nourishing the liver and kidneys, cultivating uterus and nourishing vigor; and the traditional Chinese medicine composition is effectively used for treating the premature ovarian failure, is good in curative effect, and safe to medicate, and is an innovation in medicines for treating the premature ovarian failure.
Owner:HENAN UNIV OF CHINESE MEDICINE

Rice composite nano matrix fertilizer and preparation method thereof

The invention provides rice composite nano matrix fertilizer and a preparation method thereof, and belongs to the technical field of agricultural nano fertilizer. The rice composite nano matrix fertilizer is prepared from the following nano oxide components in percentage by weight: 5%-15% of nano-molybdenum, 10%-20% of nano-magnesium, 20%-30% of nano-zinc, 5%-15% of nano-manganese, 5%-15% of nano-zirconium and 5%-15% of nano-lanthanum. According to the rice composite nano matrix fertilizer and the preparation method thereof, the composite nano matrix fertilizer is used for providing abundant medium trace element nutrients for rice carpet seedlings, the nano-size effect of a nano matrix is used for inhibiting or killing pathogenic bacteria in a raising seedling matrix or rice seeds, the disease-resistant and stress-resistant capacity of the rice carpet seedlings is improved, development of root systems of the rice carpet seedlings is promoted, and the elongation capacity and winding capacity of the root systems are improved. The composite nano matrix fertilizer brought to a field with roots can stimulate the damaged rice seedling root systems, provide a good root micro-ecological environment for the seedlings, promote absorption of the root systems for large, medium and small microelements, and solve various element deficiency symptoms of the seedlings.
Owner:YANGZHOU UNIV

Traditional Chinese medicine composition for treating uterine prolapse

The invention relates to a traditional Chinese medicine composition for treating uterine prolapse, which can conduce to effectively solving the problem of medication of uterine prolapse. The traditional Chinese medicine composition is prepared from the following raw medicines in parts by weight: 10-40 parts of herb of palmgrass, 10-30 parts of radix astragali, 5-15 parts of largetrifoliolious bugbane rhizome, 5-15 parts of bitter orange, 10-20 parts of cherokee rose fruit, 5-15 parts of cuttlebone, 10-20 parts of limonite, 5-15 parts of dried human placenta and 5-20 parts of deerhorn glue. The traditional Chinese medicine composition has the beneficial effects that the traditional Chinese medicine composition is rich in raw materials and is low in price; the components are scientific, are reasonable in compatibility and support each other; the medicines jointly have the functions of invigorating the spleen-stomach, replenishing qi and ascending qi and reinforcing the vital essence and inducing astringency; the traditional Chinese medicine composition is used for effectively treating uterine prolapse, has good curative effects, is safe in medication and is a great innovation of medicines for treating uterine prolapse.
Owner:HENAN UNIV OF CHINESE MEDICINE

A kind of traditional Chinese medicine composition for treating polycystic ovary syndrome

The invention relates to a traditional Chinese medicine composition used for treating polycystic ovarian syndrome. The traditional Chinese medicine composition can effectively solve the medicine use problem of polycystic ovarian syndrome. According to the technical scheme, the traditional Chinese medicine composition is composed of 22 grams to 26 grams of prepared rehmannia roots, 13 grams to 17 grams of herba epimedii, 27 grams to 33 grams of semen cuscutae, 13 grams to 17 grams of atractylodes macrocephala, 13 grams to 17 grams of poria cocos, 8 grams to 12 grams of pericarpium citri reticulatae, 7 grams to 11 grams of ginger processed pinellia, 5 grams to 7 grams of rhizoma cyperi, 13 grams to 17 grams of medicinal cyathula roots, 27 grams to 33 grams of salviae miltiorrhizae and 8 grams to 12 grams of semen brassicae. The raw materials are abundant, scientific in component and reasonable in medicine compatibility and support one another, the traditional Chinese medicine composition is effective medicine for treating polycystic ovarian syndrome, has the effects of warming kidneys, tonifying spleens, reducing phlegm, removing blood stasis, regulating the menstruation and assisting in reproduction, is effectively used for treating polycystic ovarian syndrome, is good in curative effect, safe in medicine use, free of toxic and side effects, stable in curative effect, safe, reliable and innovative.
Owner:HENAN UNIV OF CHINESE MEDICINE

Detection reagent for procalcitonin colloidal gold by immunoturbidimetry

The invention relates to a detection reagent for procalcitonin colloidal gold by immunoturbidimetry, which can effectively solve the detection problem of procalcitonin. A technical scheme is characterized that the detection reagent comprises a reagent 1 and a reagent 2, the reagent 1 is prepared by the following steps: water is added in tromethamine and sodium azide, the materials are uniformly mixed, and hydrochloric acid is used for adjusting a pH value; and the reagent 2 is prepared by the following steps: water is added in tromethamine, bovine serum albumin, polyvinylpyrrolidone, polyethylene glycol 20000, tween-20, cane sugar, sodium azide, and casein, the materials are uniformly mixed, and hydrochloric acid is used for adjusting the pH value to obtain a buffer solution, the buffer solution is used for dissolving anti-human procalcitonin antibody-labeled colloidal gold particles, concentration is adjusted, and the reagent 2 is obtained. The detection reagent has the advantages ofscientific component, novel and unique characteristics, easy preparation, low cost, stable performance, long shelf-life, accurate testing, no environmental pollution, and obvious economic and social benefits, and is an innovation for the procalcitonin detection reagent.
Owner:HENAN ACAD OF SCI INST OF BIOLOGY LIABILITY
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