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197 results about "Urea nitrogen" patented technology
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Disposable urea sensor and system for determining creatinine and urea nitrogen-to-creatinine ratio in a single device
ActiveUS20070131548A1Fast response timeMeasure concentrationImmobilised enzymesBioreactor/fermenter combinationsUrea nitrogenCreatinine rise
A disposable urea sensor has a laminated body having a fluid sample inlet end and an electrical contact end, a fluid sample inlet, a substantially flat sample chamber in communication between the fluid sample inlet and a vent opening, the sample chamber being adapted to collect a fluid sample through the fluid sample inlet, a working electrode and a reference electrode within the sample chamber, and a reagent matrix disposed on the working electrode wherein the reagent matrix contains urease.
Owner:NOVA BIOMEDICAL
System for optimizing the production performance of a milk producing animal herd
InactiveUS6814025B2Increase productivityIncrease profitabilitySamplingCathetersLactate dehydrogenaseAgricultural science
Owner:LATTEC
Process for preparing glucose-reducing sand sagebrush polysaccharide and its use
InactiveCN1654481AReduce contentAvoid damageOrganic active ingredientsMetabolism disorderChromatographic separationLiver and kidney
The present invention is sand sage polysaccharide, prepared with sand sage seed deoiling dreg as material and through extraction, separation, enzymolysis and chromatographic separation, and its preparation process and application. The preparation process features 50-80 concentration alcohol solution extraction, extraction with mixed chloroform and normal butyl alcohol liquid, enzymolysis with papain, and chromatographic separation in sephadex G-20 column. Sand sage polysaccharide is used in treating alloxan diabetes, reducing the damage of liver and kidney caused by diabetes, lowering the content of glutamic-oxaloacetic transminase, glutamic-pyruvic transminase and urea nitrogen in blood, and inhibiting diabetes caused weight loss.
Owner:NORTHWEST NORMAL UNIVERSITY
Synergistic slow release urea fertilizer and preparation thereof
InactiveCN101434503AExtend the fertilizer periodIncrease profitFertilizer mixturesUrea nitrogenMolten state
The invention relates to a nitrogen synergistic fertilizer, in particular to a synergistic slow-releasing urea fertilizers and a preparation method thereof. The fertilizer constituents are as follows: urea nitrogen fertilizer, a biochemical inhibitor and a synergist, wherein, the weight portion ratio of the urea nitrogen fertilizer to the biochemical inhibitor to the synergist is equal to 1:0.001 to 0.1:0.0005 to 1; the biochemical inhibitor is a urease inhibitor, and the synergist is poly (aspartic acid). The preparation method is as follows: during the operation process of the nitrogen fertilizer, the biochemical inhibitor and the synergist are added into the fertilizer under the molten state of the fertilizer. The synergistic urea fertilizer of the invention is suitable for various plants and soils. The fertilizer has notable disease-resistant, drought-resistant and lodging resistant effects on crops after being applied in soils, can effectively improve nutrients reserving power of soils and has certain effect on succession crops. Gain production can be increased by 8% to 30%, vegetable production can be increased by 14% to 60% and cash crop production can be increased by more than 30% by using the synergistic slow-releasing urea fertilizer.
Owner:SHENYANG INST OF APPLIED ECOLOGY - CHINESE ACAD OF SCI
Model for forecasting multi-dimensional flux migration and transformation of fertilizer urea nitrogen in paddy field
The invention discloses a model for forecasting multi-dimensional flux migration and transformation of fertilizer urea nitrogen in paddy fields, mainly considering destination balance problem of fertilizer nitrogen, emphasizing effects to water environment, and protruding the migration of the fertilizer nitrogen to surface water and groundwater. The method is formed by coupling a water balance module and a nitrogen balance module. The nitrogen balance module comprises the nitrogen transformation processes such as urea hydrolysis, ammonia volatilization, nitrification, denitrification, fixing, mineralization, absorption and the like; the water balance module comprises the processes such as infiltration eluviation, lateral seepage and radial flow (containing drainage). The model disclosed by the invention can comprehensively simulate the effects of the nitrogen to the water environment during migration and transformation in the paddy field by using few parameters.
Owner:ZHEJIANG UNIV
Lactobacillus plantarum UA-416 strain and application thereof
ActiveCN108048368ALower serum uric acidInhibits oxidase activityBacteriaSkeletal disorderCreatinine riseTherapeutic effect
The invention discloses a lactobacillus plantarum UA-416 strain and application thereof, and belongs to the field of functional food microbes. Blanks of lactobacillus plantarum in the effects of lowering uric acid and resisting gout are filled up. According to the lactobacillus plantarum (Lactobacillus plantarum) UA-416 strain provided by the invention, the bacterial strain is already collected inthe China Center for Type Culture Collection (CCTCC) on July 25, 2017; the collection number is CCTCC NO: M2017419. The lactobacillus plantarum UA-416 strain provided by the invention can be used foreffectively lowering the level of blood uric acid, is used for improving the levels of urea nitrogen and creatinine and inhibiting the activity of xanthine oxidase in serum, and has prevention and treatment effects on uricemia or the gout.
Owner:JILIN MINGZHIYUAN BIOTECH
Method for producing fermented feed by utilizing edible mushroom residue
The invention relates to a method for producing complete biological feed by utilizing edible mushroom residue by way of composite microorganism starter solid fermentation, which includes the process steps of material processing, composite microorganism starter preparation, solid fermentation, drying, grinding and the like. The complete biological feed produced by the method does not have any chemical additive ingredients, has natural fermentation aroma, contains a variety of amino acids, vitamins and other nutrient substances and a great deal of biological active enzyme, can greatly reduce the contents of glutamic-pyruvic transaminase, glutamic-oxalacetic transaminease, cholesterol, triglyceride and urea nitrogen in the blood and improve the quality of animal livers and kidneys, and is a high-quality, cheap green biological complete feed for feeding livestock.
Owner:明博医药技术开发(上海)有限公司
Efficient slow-release bulk-blending (BB) fertilizer and preparation and application method thereof
InactiveCN102557795AIncrease profitIncrease productionFertilising methodsFertilizer mixturesElemental compositionManganese
The invention relates to efficient chemical fertilizers, in particular to an efficient slow-release bulk-blending (BB) fertilizer and a preparation and application method thereof. The efficient slow-release BB fertilizer is composed of urea nitrogen fertilizers, phosphatic fertilizers, potash fertilizers, secondary nutrient elements required by plants and trace nutrient elements required by the plants. Measured according to urea pure nitrogen amount of the urea nitrogen fertilizers, urea nitrogen fertilizer amount are 40-46.3% of the pure nitrogen amount, phosphatic fertilizer amount is 30-90% of the pure nitrogen amount, the potash fertilizer amount is 45-100% of the pure nitrogen amount, secondary nutrient elements comprise calcium taking up 10-45% of the pure nitrogen amount and magnesium occupying 5-35% of the pure nitrogen amount, and the trace nutrient elements comprise ferrum occupying 0.1-5% of the pure nitrogen amount, copper occupying 0.1-3% of the pure nitrogen amount, manganese occupying 0.5-3% of the pure nitrogen amount, zinc occupying 0.1-2% of the pure nitrogen amount, boron occupying 0.05-2% of the pure nitrogen amount and molybdenum occupying 0.01-2% of the pure nitrogen amount. Nitrogen fertilizer dosage and proportion of the efficient slow-release BB fertilizer are set fully according to fertilizer requiring characteristics to nitrogen of the plants at different growth periods, continuous supplying of the fertilizer nitrogen is guaranteed, and loss of a nitrogen fertilizer is controlled remarkably.
Owner:SHENYANG INST OF APPL ECOLOGY CHINESE ACAD OF SCI
Grape planting method
InactiveCN107360937AImprove fruit setting rateQuality improvementMagnesium fertilisersAlkali orthophosphate fertiliserFruit setDormancy
The invention discloses a grape planting method. Grapes are prevented from being directly irradiated by sunlight by a shed frame cultivation mode, racks are erected to fix grape seedlings to enable branches to grow vertically, the branches are illuminated averagely, grape branches and leaves are assisted to be away from the ground and are prevented from being damaged by bacteria, furrow application of fertilizers is implemented, rooting of grape branch seedlings is facilitated, after field planting is finished, a relation between growth and fruit setting is regulated, nutrients of tree bodies, water supply and illumination conditions are regulated, the growth speed of grape trees is increased, fruit setting is implemented ahead of time, the purpose of high yield is achieved, a urea nitrogen mixed solution is compounded and is sprayed on main vines and side vines of grapes, the period of dormancy is shortened, nutrients are provided for grape branches, sprouting is facilitated, air temperature and humidity and soil humidity in a greenhouse are severely controlled, and vain growth of the grape seedlings is prevented. The grape planting method comprises detailed steps and is simple to operate; the fruit setting rate and the product quality of the grapes can be improved effectively; the appearances of the grapes are attractive; the quality is good; and the nutritional value is high.
Owner:安徽鹏翔生态农业集团有限公司
Urea and nitrogen stabilizer compositions and methods and systems of making and using thereof
This invention relates to an improved urea-nitrogen stabilizer composition and methods, systems and apparatti for making thereof. The nitrogen stabilizer composition is incorporated into molten urea to result in a composition that contains less biuret, NMP, nitrogen stabilizer and / or impurities and provides an effective solid fertilizer. These compositions are useful in odor control.
Owner:KOCH AGRONOMIC SERVICES LLC
Sandwich heat preserving wall body and building method thereof
InactiveCN101280582AImprove insulation effectMeet the requirements of energy saving, emission reduction and environmental protectionWallsClimate change adaptationUrea nitrogenBrick
The invention relates to sandwich heat-preservation wall and a construction method thereof. The heat-preservation wall consists of two layers of cavity wall which is brick-built by the internal and the external layers of masonry blocks; the heat-preservation layer is formed by insulation material by spot foaming. The insulation foaming material can be urea formaldehyde foaming material or polystyrene foaming material or urea nitrogen foaming material or polyurethane foaming material. The sandwich heat-preservation wall can improve wall heat-preservation performance, decrease production procedure, reduce production cost and waste, and meet the environment protection requirement for saving energy and reducing emissions.
Owner:翟晓莉
Microbial fermented feed production method adopting multi-fungus joint transformation
InactiveCN102754732ASolve pollutionFunction increaseAnimal feeding stuffBiotechnologyLiver and kidney
The invention relates to a method for producing a microbial feed by utilizing flammulina velutipes residues through segmental cultivation and joint transformation and fermentation of funguses and bacteria. The method comprises the following process steps: raw material processing, fungus leavening agent formulation, compound bacteria leavening agent manufacturing, segmental solid fermentation, drying, crushing and the like. The microbial feed produced by adopting the method is free of any chemical additive ingredient, has a natural fermentation flavor, contains various amino acids, vitamins and other nutrient substances, as well as a great amount of biological active enzymes, and can remarkably reduce the contents of glutamic pyruvic transaminase, glutamic oxalacetic transaminase, cholesterol, triglyceride and urea nitrogen in blood and improve the quality of animal livers and kidneys, thereby being a super-quality and competitive-price green biological feed for feeding livestock.
Owner:弗曼燊生物科技(上海)有限公司
Synergistic slow-release urea fertilizer and preparation method thereof
ActiveCN102786346AExtended nitrogen fertilizer effect periodExtend the fertilizer periodFertilizer mixturesUrea nitrogenUrease Inhibitors
The invention discloses nitrogen synergistic manure, in particular a synergistic slow-release urea fertilizer and a preparation method thereof. The fertilizer comprises the components of a urea nitrogen fertilizer, a biochemical inhibitor and a synergist, wherein the weight part ratio of the urea nitrogen fertilizer to the biochemical inhibitor to the synergist is 1:0.001-0.1:0.0005-1; the biochemical inhibitor is a urease inhibitor; and the synergist is aspartic acid. The preparation method comprises a step of adding the biochemical inhibitor and the synergist into the fertilizer in a fusion state in a nitrogen fertilizer operation flow. The synergistic urea fertilizer is suitable for various types of plants and soils, and has obvious disease-resistant, drought resistant and lodging resistant effects on crops after being applied to soil; the capability of storing nutrients of the soil can be effectively improved; and the fertilizer has a certain effect on after-reap crops. By using the synergistic slow-release urea fertilizer, the yield of grains can be increased by 8-30 percent, the yield of vegetables can be increased by 14-60 percent, and the yield of economic crops can be increased by over 30 percent.
Owner:SHENYANG INST OF APPL ECOLOGY CHINESE ACAD OF SCI
Composition having muscle power fatigue alleviating and anoxic tolerance improving effects, and preparation method thereof
InactiveCN104026563AEasy to manufactureImprove the taste of takingFood ingredient functionsFood preparationVitamin CPhysiology
The invention relates to a composition having muscle power fatigue alleviating and anoxic tolerance improving effects. The composition is prepared by using L-arginine, L-citrulline, taurine, vitamin C, vitamin E powder and folic acid according to a prescribed ratio. Animal function tests prove that the composition can obviously prolong the weight bearing swimming time of mice, prolong the viability time of the mice under normal pressure anoxic conditions, obviously reduce the urea nitrogen and blood lactic acid content of serum of post-exercised mice, and increase the liver starch content of mice during exercise; and results of human feeding tests show that the composition can improve the maximum oxygen consumption of subjects, reduce the blood lactic acid rise after exercise and increase the exercise tolerance of bodies. The composition has muscle power fatigue alleviating and anoxic tolerance improving effects.
Owner:SHANDONG MINGREN FURUIDA PHARMA
Seaweed oligosaccharide synergistic urea and preparation method thereof
InactiveCN102795937AImprove immunityImprove the environmentUrea compound fertilisersFertilizer mixturesIon exchangeEvaporation
The invention relates to a seaweed oligosaccharide synergistic urea and a preparation method thereof. The preparation method comprises the following steps: mixing seaweed oligosaccharide and urea or raw materials or intermediate product in the urea synthesis step, and carrying out evaporation and granulation in the urea preparation technique to prepare the seaweed oligosaccharide synergistic urea. The special carboxy group with complexation, ion exchange and slow release properties in the oligosaccharide structure can be combined with the cationic group in the urea, so that active factors (ammonium ions and ammonia) in the urea nitrogen fertilizer can be slowly released in soil, thereby achieving the goal of providing nutrients for the plant for a long time. The seaweed oligosaccharide synergistic urea can enhance the utilization ratio of the nitrogen fertilizer to 45-55%, stimulate the plant to generate induced disease resistance, and enhance the autoimmunity of the plant. Besides, the seaweed oligosaccharide synergistic urea can prevent the plant from absorbing heavy metals around the root system, improve the soil environment and enhance the safety of the plant.
Owner:青岛丰泰海洋生物科技有限公司 +1
New Application of Alkaloid Compounds of Fritillaria sichuanensis
InactiveCN102283851AEnhance anti-inflammatoryObvious antitussiveOrganic active ingredientsAntipyreticPhosphoric acidKetone
The present invention discloses the use of Fritillaria fricarifolia alkaloid compounds represented by general formula I in the preparation of antitussive, expectorant and / or anti-inflammatory drugs, wherein R1 is: =O or R2 is: H; R3 is: H; R4 is H or OH; R5 is: O or none. Among them, Sibetine, Tribenidone, Sibetine Nitrogen Oxides, Isofibesine, Isofibesine Nitrogen Oxides and 10 times the amount of codeine phosphate have similar antitussive effects, and the 5 The antitussive and anti-inflammatory effects of this monomer are also superior to peiminine and peiminine; among them, peiminine, peiminine, sibenetine, sibemine nitrogen oxide, and isobeamine Nitrogen oxides have a good expectorant effect. The invention also discloses the total alkaloid extract of Fritillaria wabu and its preparation method and application. Formula I
Owner:SICHUAN UNIV
Carbon coupled stable compound fertilizer and preparation method thereof
InactiveCN109400371AReduce lossesReduce seedling poisoningSuperphosphatesAgriculture gas emission reductionRelease timeNitrification inhibitors
The invention relates to compound (mixed) fertilizers, in particular to a carbon coupled stable compound fertilizer and a preparation method thereof. The fertilizer is prepared from a nitrogen fertilizer (urea nitrogen fertilizer), a phosphorus fertilizer, a potassium fertilizer, biochemical inhibitors (namely a urase inhibitor and / or a nitrification inhibitor) and a carbon source. Urea serves asthe nitrogen fertilizer; the phosphorus fertilizer comprises calcium superphosphate and triple superphosphate; the potassium fertilizer comprises potassium chloride and potassium sulfate, and a weightpart ratio of the nitrogen fertilizer, the phosphorus fertilizer, the potassium fertilizer, the biochemical inhibitors and the carbon source is 1:(0.3-0.5):(0.8-1):(0.001-0.1):(0.1-0.3). By adding ofa certain quantity of the carbon source into the fertilizer, the nitrogen fertilizer release time is prolonged while the nitrogen fertilizer release rate is decreased, slow and steady fertilizer efficiency is realized, various nutrition demands of crops in different growth stages are met, contradiction between crop fertilizer demands and soil fertilizer supply is solved, greenhouse gas emission and nitrogen leaching are reduced, and the compound fertilizer is a novel carbon coupled stable compound fertilizer.
Owner:SHENYANG INST OF APPL ECOLOGY CHINESE ACAD OF SCI
Application of N6-(2-ethoxy)adenosine in renal failure resistance
ActiveCN104173365AImprove protectionGood treatment effectOrganic active ingredientsAntipyreticRenal ischemia reperfusionKidney stone
The invention provides application of N6-(2-ethoxy)adenosine in preparation of preparations for treating renal failure. By virtue of the N6-(2-ethoxy) adenosine, levels of inosine and urea nitrogen in renal failure and renal ischemia reperfusion injury can be obviously reduced, and renal tubular epithelial cell apoptosis and kidney inflammations are inhibited. The N6-(2-ethoxy) adenosine can be applied to multiple treatment applications of renal failure, renal transplant, renal ischemia reperfusion injury, kidney stone lithotripsy inflammations and other nephritides.
Owner:ZHEJIANG CHENGYI PAHRMACEUTICAL
Single-composition traditional Chinese medicine preparation, and preparation method and application thereof
ActiveCN102240301AReduce depositionReduce hyperplasiaFungiAnthropod material medical ingredientsCell-Extracellular MatrixSide effect
The invention provides a single-composition traditional Chinese medicine preparation, and a preparation method and application thereof. The traditional Chinese medicine preparation is characterized by being prepared from a main raw material of an artificially cultivated cicada active component. The single-composition traditional Chinese medicine preparation provided by the invention has obvious treatment and prevention effects on generation and development of chronic renal failure. According to animal experiments, the single-composition traditional Chinese medicine preparation provided by the invention can improve kidney functions, lower serum creatinine level and urea nitrogen level, increase hemoglobin, reduce ECM (extracellular matrix) deposition, mitigate renal tubulointerstitial injury and delay renal interstitial fibrosis; besides the single composition is safe, effective and without obvious toxic or side effects.
Owner:ZHEJIANG BIOASIA PHARMA CO LTD
Application of physically-modified Chinese cobra venom in preparation of medicament for treating acute and chronic nephrosis
ActiveCN102846666ALow toxicityImprove efficacyUrinary disorderReptile material medical ingredientsNephrosisUrea nitrogen
The invention discloses an application of physically-modified Chinese cobra venom in preparation of medicaments for treating acute and chronic nephrosis. The physically-modified Chinese cobra venom is obtained by dissolving Chinese cobra venom with deionized water, heating for denaturation and then performing renaturation; the heating temperature is controlled to be 50-100 DEG C, and the heating time is controlled to be 1 min-300 min. The invention finds that the heated and denaturated Chinese cobra venom can effectively reduce urine protein in acute and chronic nephrosis, reduce serum creatinine, and urea nitrogen, improve the pathological damage degree of the kidney, and recover kidney functions.
Owner:SUZHOU RENBEN PHARMA
Preparation method and application of sea cucumber polypeptide chelated active calcium
InactiveCN102578589AHigh purityRich varietyAnimal proteins working-upFood preparationCreatinine riseOyster
The invention discloses a preparation method and an application of sea cucumber polypeptide chelated active calcium. The preparation method comprises the following steps: softening sea cucumber through repeatedly boiling the sea cucumber by purified water, crushing the softened sea cucumber into sea cucumber particles with the diameter of 1-2mm, preparing a sea cucumber protoplasm from the sea cucumber particles, water and a composite protease, carrying out enzymatic hydrolysis for 120-180min at 45-65DEG C to obtain a sea cucumber enzymatic hydrolyzate, calcining oyster shell for 3h at 300-900DEG C, crushing the calcined oyster shell into 80-100 meshes to obtain oyster shell active calcium, mixing the sea cucumber enzymatic hydrolyzate with the oyster shell active calcium in a glass dish according to a weight ratio of 100:6-12, stirring for 10-30min, allowing the obtained product to stand for 30-40min, and drying to obtain the sea cucumber polypeptide chelated active calcium. The method has the advantages of simple preparation, convenient production, low production cost, and realization of a large amount of sea cucumber polypeptides, and the finally obtained sea cucumber polypeptide chelated active calcium has the effects of islet cell secretion improvement, and reduction of contents of glycosylated serum proteins, urea nitrogen and creatinine in blood.
Owner:NINGBO UNIV
Polypeptide amino acid plant growth stimulant and preparation method thereof
InactiveCN106278451AQuality improvementReduce pollutionCalcareous fertilisersPlant growth regulatorsHigh activityPlant growth
The invention relates to a polypeptide amino acid plant growth stimulant and a preparation method thereof. The stimulant is mainly prepared from, by weight, 450-600 parts of polypeptide amino acids, 60-100 parts of organic nitrogen, 5-10 parts of urea nitrogen and 230-280 parts of organic carbon. The polypeptide amino acids include free amino acids compounded by 19 amino acids and small molecular active peptides. The stimulant contains all the amino acids and various high-activity factors required by plants and can remarkably improve the crop yield, optimize the crop quality, improve the soil quality, increase the fertilizer utilization rate, reduce the environment pollution, and enlarge the development space of organic foods and green foods.
Owner:BEYONDCHEM LIFE TECH
Big data-based nephropathy dialysis index measurement system and method
PendingCN109817341AImprove expected therapeutic effectMedical data miningDialysis systemsCreatinine riseTreatment effect
The invention relates to the technical field of renal dialysis and discloses a big data-based nephropathy dialysis index measurement system and a big data-based nephropathy dialysis index measurementmethod. The nephropathy dialysis index measurement system comprises a personal information input module, an index detection module, a dialysis index input module, a dialysis scheme input module and anexpert system. The expert system comprises a processor, a data storage module, a retrieval analysis module and a display. According to the invention, the heart rate, the blood pressure, the body weight and the serum creatinine, the urea nitrogen, the hemoglobin, the total protein and the albumin data of a nephrotic patient in the plasma before dialysis are directly taken as a basis. In combination with a dialysis scheme for renal dialysis patients, the renal dialysis is carried out on the nephrotic patient through the expert system and relevant indexes of the nephrotic patient are detected tobe matched with the expert system. A dialysis scheme meeting the individual physiological conditions of the nephrotic patient is generated, and the expected treatment effect of renal dialysis is improved.
Owner:熊飞
Application of naja atra venin to treatment of diabetes and diabetic nephropathy complicating disease
InactiveCN102526695ALow toxicityImprove efficacyPeptide/protein ingredientsMetabolism disorderDiseaseInflammatory factors
The invention discloses an application of naja atra venin to preparation of a medicament for treating diabetes and a diabetic nephropathy complicating disease. As proved by animal experiments, after the total toxicity of naja atra venin which is modified and renatured physically in a range of 10-3,000 mug / kg is applied, the weight of a mouse suffering from diabetic nephropathy can be reduced, the blood sugar level of a mouse suffering from diabetes can be lowered, urokinase proteins are reduced, plasma albumin is raised, blood plasma triglyeride is reduced, plasma creatinine and urea nitrogen are reduced, the expression of inflammatory factors in kidney is reduced, the oxidative stress level is lowered, glomerulosclerosis is reduced, and nephridial tissue and islet injury are relieved.
Owner:SUZHOU RENBEN PHARMA
Whitening anti-fatigue body lotion
InactiveCN107157832AAnti-fatigueAnti-aging effectCosmetic preparationsToilet preparationsMedicineTyrosinase
The invention discloses a whitening and anti-fatigue body lotion. The whitening and anti-fatigue body lotion of the invention contains vine tea extract, sweet tea extract and black medicine extract in the weight ratio of (0.2-2): (0.4-2): (0.2~2) mixed plant composition, the whitening anti-fatigue body lotion of the present invention achieves the effect of anti-fatigue by reducing the content of urea nitrogen, has the effects of anti-fatigue and anti-aging, and has good inhibition on tyrosinase Effect, through the inhibition of tyrosinase production to reduce melanin production to achieve whitening effect.
Owner:FOSHAN HUIFEN COSMETICS TECH CO LTD
Application of flos chrysanthemi indici extract
ActiveCN104922176ALower serum uric acid levelsLower levelSkeletal disorderPlant ingredientsUrea nitrogenCreatinine rise
The invention discloses the application of a flos chrysanthemi indici extract. Linarin is contained in the flos chrysanthemi indici extract, the mass percent of the linarin is not smaller than 50 percent, the application of the flos chrysanthemi indici extract is as follows: the flos chrysanthemi indici extract is used for preventing or curing hyperuricemia. According to the invention, through the combination of the linarin contained in the flos chrysanthemi indici extract, the characteristic of lowering xanthine oxidase activity can be achieved, and the flos chrysanthemi indici extract can be used for preventing or curing hyperuricemia, can remarkably lower the serum uric acid level of a model rat, can lower the levels of serum creatinine and urea nitrogen, has the advantages of easiness in component separation, controllability in quality, low additive dose, remarkable effects and the like, and has a great and profound significance in improving human health.
Owner:ZHEJIANG CHINESE MEDICAL UNIVERSITY
Application of 18 beta-glycyrrhetinic acid (or salt) for serving as auxiliary treating drug capable of easing acute kidney injury caused by chemotherapeutic drug, namely cis-platinum
InactiveCN106539803APrevention and mitigation of acute kidney injuryOrganic active ingredientsUrinary disorderUrea nitrogenCreatinine rise
The invention belongs to the field of pharmacotherapeutics, and particularly relates to application of 18 beta-glycyrrhetinic acid (or salt) for serving as an auxiliary treating drug capable of easing acute kidney injury caused by a chemotherapeutic drug, namely cis-platinum, wherein the 18 beta-glycyrrhetinic acid (or salt) is one of the main components of liquorice. The cis-platinum serves as a commonly-used chemotherapy drug, and clinical application thereof is restricted by kidney toxicity thereof. The levels of creatinine and urea nitrogen in the acute kidney injury induced by the cis-platinum can be inhibited by the18 beta-glycyrrhetinic acid, expression of KIM-1 injured protein is lowered, and apoptosis of renal tubular epithelial cells caused by the cis-platinum is inhibited. According to the application of the 18 beta-glycyrrhetinic acid (or salt) for serving as the auxiliary treating drug capable of easing the acute kidney injury caused by the chemotherapeutic drug, namely the cis-platinum, the effect that the 18 beta-glycyrrhetinic acid has a protecting effect on the acute kidney injury caused by the cis-platinum is discovered for the first time, a mechanism of the 18 beta-glycyrrhetinic acid is related to inhibiting of apoptosis of the renal tubular epithelial cells, and a novel potential drug is provided for Chinese medicine anti-cancer adjuvant therapy.
Owner:ANHUI MEDICAL UNIV
Application of tea saponin in dairy cow milk production performance improving
InactiveCN104982666AImprove milk performanceImprove qualityAnimal feeding stuffCow milkingUrea nitrogen
The invention discloses an application of tea saponin in dairy cow milk production performance improving and belongs to the application field of tea saponin. Different doses of tea saponin are added on the basis of dairy cow daily diet, and the influence on dairy cow milk production performance and milk quality from the tea saponin is inspected. The results show that when the adding amount of the tea saponin is 20-40 g / d, dairy cow milk production amount can be improved, the milk-fat content of cow milk is improved, the urea nitrogen content in cow milk is lowered, the saturated fatty acid content can be lowered obviously, and n-3 / n-6 fatty acid ratio is improved. Accordingly, the tea saponin can be used as feed additives to be used for improving dairy cow milk production performance or cow milk quality.
Owner:BEIJING UNIV OF AGRI
Formula and production process of floating urea slow-release extruded feed for cattle and sheep
ActiveCN102273569AImprove utilization efficiencyAvoid Ammonia PoisoningFeeding-stuffAnimal feeding stuffAntioxidantSorbent
The invention discloses a formula of a floating urea sustained release expanded feed for cattle and sheep. The feed comprises urea, an energy feed, a protein feed, mineral salt, an adsorbent, an antioxidant and a mildewproof agent. The floating urea sustained release expanded feed for cattle and sheep is prepared by the steps of: crushing the raw materials, metering according to a certain proportion, mixing, hardening and tempering, performing extrusion puffing and granulating, and drying. The feed has the advantages that: the feed suspends in water and does not sink, the basic shape is kept in a longer time, and the detention time in rumens is relatively longer, so the feed cannot enter rear digestive tracts of the rumens due to the external flow of rumen fluid; the utilization efficiency of urea nitrogen is improved and the ammonia poisoning caused by the rapid decomposition of urea is avoided; meanwhile, protein feed sources are saved, and the raising cost is reduced.
Owner:ZHEJIANG KESHENG FEED CO LTD
Method for testing peritoneum function and a peritoneal dialysis planning apparatus
InactiveUS7704224B2Permeability is deterioratedAvoid excessive volumeSampled-variable control systemsSemi-permeable membranesUrea nitrogenElevated creatinine
A peritoneal function testing method of using a ratio MTACun / MTACc calculated using MTACun and MTACc as an index for a peritoneal function test. MTACun is an overall mass transfer-area coefficient for urea nitrogen and MTACc is an overall mass transfer-area coefficient for creatinine. Use of the MTACun / MTACc ratio enables examination of the future peritoneal function of a patient (a mechanism of deterioration in peritoneal function). MTACun and MTACc are obtained using a Pyle-Popovich model. The peritoneal function testing method further calculates a permeability coefficient for cell pores (LPSC) and an overall permeability coefficient (LPS) from a Three-Pore Theory model to obtain a ratio LPSC / LPS calculated using the LPSC and the LPS, and further uses the LPSC / LPS ratio and the MTACun / MTACc ratio as indexes for the peritoneal function test.
Owner:JMS CO LTD
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