Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

197results about How to "Reduce peroxidation" patented technology

Method for improving activity of protective enzyme of festuca arundinacea under drought conditions

The invention relates to a method for improving activity of antioxidant enzyme of festuca arundinacea by using fine domestic garbage compost under drought conditions. In the method, a plastic pot with diameter of 7cm and height of 10cm is used through a pot experiment; and the method comprises the steps of: putting 150g of soil into each pot; sowing 0.5g of lawn plants in each pot; uniformly spreading 3g of municipal domestic garbage fine compost with particle sizes of 1,200nm, 600nm and 300nm on the surface of the soil; uniformly covering 20g of soil on the surface of the soil; controlling the temperature to be between 20 and 26 DEG C, wherein the relative humidity is between 40 and 60 percent, and illumination is natural light transmitting indoors; fully watering the plants in the initial stage of sowing, and watering by weighing every day to every two days according to 55 to 65 percent of water-holding capacity in fields after two weeks so as to maintain the capacity within a stress range; and measuring all the indexes on the 44th day. A result shows that the fine compost protects the festuca arundinacea plant from being damaged by active oxygen radicals, and reduces adverse environmental stresses to the plant caused by drought stresses.
Owner:TIANJIN NORMAL UNIVERSITY

High-activity nitrification inhibition type multifunction fertilizer synergist and preparation method thereof

The invention relates to a high-activity nitrification inhibition type multifunction fertilizer synergist and is applicable to the field of agriculture and forestry. The high-activity nitrification inhibition type multifunction fertilizer synergist is composed of following raw materials of, by weight, 3-35% of vitamin C, 3-35% of N-acyl sodium glutamate, 3-35% of 3,4-dimethylpyrazole phosphate (DMPP), 3-35% of farm-oriented rare earth, 5-35% of fulvic acid, 0.5-2.5% of compound sodium nitrophenolate, 15-45% of vermiculite and 15-45% of medical stones. The raw materials are smashed, screened by a 30-100 mesh screen, then stirred and mixed according to a certain ratio to obtain the fertilizer synergist. The fertilizer synergist is applicable to slow-acting nitrogen fertilizers or composite nitrogen fertilizers which use ammonium nitrogen fertilizers or urea as raw materials and is capable of being matched with the ammonium nitrogen fertilizers or the urea to be simultaneously applied to various types of soil, the fertilizer efficiency period of nitrogen fertilizers with the added multifunction fertilizer synergist can be prolonged to 90-110 days, abilities of drought resistance and disease resistance can be obviously improved, soil microorganism activities and crop root system activities can be stimulated, effectiveness and utilization efficiencies of soil fertilizers can be improved, and residual effects on crops are obvious.
Owner:GUANGXI NEW ORIENTATION CHEM IND

Chinese medicament preparation with sobering-up, blood fat-reducing, liver-protecting and cardio-cerebrovascular-protecting functions

ActiveCN101485861AHas the function of harmonizing the spleen and stomachReduce lipid peroxidation damageNervous disorderMetabolism disorderFormularyNutmeg extract
The invention relates to a traditional Chinese medicine preparation having functions of neutralizing the effect of alcoholic drink, reducing blood fat and protecting the liver and cardio-cerebral blood vessels, which comprises the following compositions: 20 to 80 percent of pollen pini, 10 to 70 percent of kudzu root extract, 5 to 50 percent of nutmeg extract and 5 to 30 percent of auxiliary materials. The traditional Chinese medicine preparation is health-care food prepared from pure natural food, namely the pollen pini, kudzu roots and nutmeg which are taken as main raw materials by a reasonable formula, specially aims to people suffering from chronic alcohol drinking, fat people and patients suffering from hypertension, hyperlipemia and hyperglycemia and chronic diseases, and achieves the aim of protecting chemical liver damage by protecting the liver and resisting lipid overoxidation damage of the liver caused by alcoholism. The pollen pini contains rich antioxidative substances, and can lighten lipid overoxidation damage of alcohol on the liver, strengthen metabolism of fatty acid in hepatocyte, and reduce fat deposition in the hepatocyte; the nutmeg has the function of regulating spleen and stomach; and the kudzu roots also have the function of relieving cerebral vasospasm, so that the traditional Chinese medicine preparation achieves the aim of relieving symptoms such as headache, stomach upset, dyspepsia and poor health after drinking.
Owner:承德畅达生物科技有限公司

Smelting method for complete-flow low-oxygen-level producing of IF steel

The invention discloses a smelting method for complete-flow low-oxygen-level producing of IF steel, and belongs to the technical field of steel smelting. The method comprises the steps that firstly, after converter steel smelting is finished, deslagging is carried out, 10 to 15 tons of slag is left in a converter, 50 to 100 kg of coke powder is added for removing oxygen in the slag, and the slag-splashing furnace protection operation is carried out; secondly, converter charging is carried out; thirdly, converter main blowing is carried out; fourthly, after converter main blowing is finished, through an auxiliary gun, the molten steel temperature and the carton content are measured, and according to the measuring value, auxiliary oxygen blowing amount is controlled; fifthly, after auxiliaryblowing is finished, before tapping, strong bottom blowing is carried out for 30 seconds; sixthly, converter tapping is carried out; seventhly, molten steel enters in the RH procedure; and eighthly,after a steel ladle is jacked, a vacuum pump is started for vacuum pumping decarburization. The converter tapping molten steel peroxidation degree is reduced, the steel ladle slag oxidation is reduced, the generation amount of deoxidation type inclusions Al2O3 can be reduced, the molten steel cleanliness level is improved, the cost is reduced, and the obvious economic benefits are achieved.
Owner:MAANSHAN IRON & STEEL CO LTD

Oil control composition, application thereof in cosmetics and cosmetics

PendingCN111494303AReduces accumulation of sebum lipidsInduces Type I Collagen SynthesisCosmetic preparationsToilet preparationsPropionibacterium acnesBiotechnology
The invention provides an oil control composition, application thereof in cosmetics and cosmetics. The oil control composition is prepared from the following raw materials in parts by weight: 5 to 15parts of medicinal phellinus linteus extract, 2 to 10 parts of pseudoalteromonas fermentation product extract, 0.3 to 1 part of 10-hydroxydecanoic acid and 1 to 3 parts of inositol. According to the preparation method disclosed by the invention, the medicinal phellinus linteus extract, the pseudoalteromonas fermentation product extract, the 10-hydroxydecanoic acid and the inositol are reasonably compounded, so that synergistic interaction is achieved, and therefore, the cosmetics added with the composition can permeate into the deep layer of the skin when being used for protecting the skin, and the MC5-R protein level is reduced; in addition, the composition has the effects of reducing accumulation of sebum lipid and maturation of sebaceous gland cells, inducing synthesis of type I collagen, reducing lipid peroxidation (markers of cell injury), effectively inhibiting activity of 5-alpha reductase, inhibiting growth of propionibacterium acnes, staphylococcus aureus and candida albicans,astringing skin, shrinking pores and conditioning skin.
Owner:广州美兮生物科技有限公司

Method for producing ADC (azodicarbonamide) foaming agent by chlorine dioxide biurea

InactiveCN103193685AQuality improvementReduced particle size distribution widthOrganic chemistryPartial oxidationChemical oxygen demand
The invention discloses a method for producing an ADC (azodicarbonamide) foaming agent by chlorine dioxide biurea. The method concretely comprises the following steps of A, adding a part of water to biurea, recovering a part of oxidized mother liquor to prepare 20-40% biurea slurry containing acid, adding an oxide additive of which the mass ratio of the biurea is 0.3-10%; B, adding the biurea slurry into an oxidizing kettle, exhausting by an exhaust fan, keeping micro-negative pressure inside the oxidizing kettle, namely -1 to -10kPa; C, opening a chlorine valve, leading chlorine, and controlling the reaction temperature at 20-60 DEG C by a refrigerant, oxidizing until the reaction is finished; keeping the micro-negative pressure inside the oxidizing kettle in an oxidizing process; D, separating, washing and drying the slurry to prepare the product ADC foaming agent after the reaction is finished; recycling a part of oxidizing mother liquor, and carrying out wastewater treatment on a part of oxidizing mother liquor. The method has the beneficial effects that the quality of the ADC product is improved by adopting these methods; the particle size distribution width is reduced; the gas forming amount is improved; a reaction terminal point is easier to control; the peroxide phenomenon is reduced; the product yield is improved; the peroxide side reaction is reduced; and the COD (chemical oxygen demand) content of the waste liquid is also reduced.
Owner:HANGZHOU HI TECH FINE CHEM

Traditional Chinese medicine pill for curing amenorrhea resulted from psychotropic drugs and preparation method thereof

InactiveCN102008621AEffectively treats amenorrheaUnique formulaPill deliverySexual disorderSalvia miltiorrhizaSide effect
The invention relates to a traditional Chinese medicine pill for curing amenorrhea resulted from psychotropic drugs and a preparation method thereof. The traditional Chinese medicine pill is prepared from the following bulk drugs in parts by weight: 80-100 parts of salvia miltiorrhiza bunge, 80-100 parts of peach kernel, 80-100 parts of safflower, 30-40 parts of cinnamon, 30-40 parts of fennel, 40-60 parts of folium artemisiae argyi, 40-60 parts of rhizoma cyperi, 40-60 parts of radix linderae, 40-60 parts of angelica sinensis, 40-60 parts of szechuan lovage rhizome, 40-60 parts of twotooth achyranthes root, 40-50 parts of rhizoma corydalis, 40-60 parts of bighead atractylodes rhizome and 40-60 parts of poria. The preparation method is as follows: weighting and processing 900g of the bulk drugs in parts by weight; taking 600g of the processed bulk drugs, adding 1200ml of water in the 600g of the processed bulk drugs, decocting for 40 minutes, removing dregs, decocting once again until the decoction liquid boils, decocting by slow fire and concentrating until the volume of the decoction solution is 400ml for later use; and grinding the rest 300g of the bulk drugs into fine powder, and placing the fine powder in a pelleting container, spraying the concentrated liquid in the pelleting container to prepare into water pills, taking the water pills out of the container and drying to obtain the concentrated pills. The traditional Chinese medicine pill is a pure traditional Chinese medicine preparation, has no toxic or side effect, is convenient to take and has low price.
Owner:张月英

Pseudo-ginseng skin toner and preparation method thereof

The invention discloses a pseudo-ginseng skin toner and a preparation method thereof. The pseudo-ginseng skin toner consists of the following raw materials in percentage by weight: 10-20% of a pseudo-ginseng extract, 10-15% of sweet wormwood herb extracting liquid, 5-10% of motherwort herb extracting liquid, 5-10% of salvia miltiorrhiza extracting liquid, 1-2% of hyaluronic acid, 2-3% of glycerol, 0.1-0.3% of Kathon and the balance of deionized water. According to the pseudo-ginseng skin toner disclosed by the invention, the extract of a precious medicinal material namely pseudo-ginseng is taken as the main raw material, the sweet wormwood herb extracting liquid, the salvia miltiorrhiza extracting liquid, the motherwort herb extracting liquid and the like are added for reasonable proportioning to ensure that the compatibility between monarch and ministerial medicines and the combined effects can be achieved, and thus the effects of preventing skin aging, removing black freckles, inhibiting bacteria, resisting inflammation, treating various acne and pimples, promoting the absorption of nutrient substances, deeply replenishing water and ensuring ruddiness and firmness of the skin can be achieved; and particularly, very good effects of inhibiting mites and killing mites can be achieved by matching the sweet wormwood herb extracting liquid and the motherwort herb extracting liquid.
Owner:云南千容生物科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products