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41 results about "Methyl donor" patented technology
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Resetting biological pathways for defending against and repairing deterioration from human aging
PendingCN108290059ADispersion deliveryHydroxy compound active ingredientsS-Adenosyl-l-methionineNicotinamide riboside
Compositions for addressing one or more of the effects of aging are described. The compositions comprise a first component comprising repair system activator(s) such as nicotinamide adenine dinucleotide (NAD+), nicotinamide mononucleotide (NMN), nicotinamide riboside (NR), nicotinic acid adenine mononucleotide (NaMN), nicotinic acid adenine dinucleotide (NaAD), nicotinic acid riboside (NAR), 1-methylnicotinamide (MNM), cyclic adenosine monophosphate (cAMP) and combinations thereof; a second component comprising methyl donor(s), such as S-5'-adenosyl-L-methionine (SAM), methionine, betaine, choline, folate, vitamin B12, or combinations thereof; and a third component comprising antioxidant defense activators, such as H2O2, N2S, NaSH, Na2S, and several others, including combinations thereof.Methods of administering the disclosed compositions or separate formulations of repair system activator, methyl donors, and antioxidant defense activators are also disclosed.
Owner:乔尔胡伊赞加
Food composition for prodromal dementia patients
ActiveUS20100323982A1High probability to developReduce developmentBiocideNervous disorderMedicinePhospho tau
A composition comprising (a) one or more ω-3 fatty acids selected from DHA, DPA and EPA, (b) uridine or its equivalent, and (c) a methyl donor, useful in the treatment of a person having characteristics of a prodromal dementia patient. The characteristics include e.g. a level of more than 350 ng Total-tau per litre cerebrospinal fluid (CSF), and a weight ratio of abeta-42 / Phospho-tau-181 of less than 6.5 in CSF.
Owner:NV NUTRICIA
Methyltransferase and application thereof
The invention relates to methyltransferase and application thereof and discloses a group of methyltransferase obtained by latest separation and identification. In the case of providing a methyl donor,the enzyme disclosed by the invention can transfer methyl to a flavonoid or isoflavone compound to add one methyl group for the flavonoid or isoflavone compound. Specifically, the methyltransferase disclosed by the invention is capable of specifically and efficiently catalyzing methylation of hydroxyl groups at C-3, C-7, C-3' and C-4' of a flavonoid compound substrate or methylation of hydroxyl groups at C-7 and C-4' of an isoflavone compound substrate. The methyltransferase can be applied to the fields of synthesis, transformation, bioconversion and the like of the flavonoid or isoflavone compounds.
Owner:CAS CENT FOR EXCELLENCE IN MOLECULAR PLANT SCI
Composition of guanidinoacetic acid and synergist thereof, preparation method and application
The invention belongs to the technical field of breeding, and discloses a composition of guanidinoacetic acid and a synergist thereof, a preparation method and application. The composition of the guanidinoacetic acid and the synergist thereof is prepared by uniformly mixing guanidinoacetic acid, carbohydrates, sodium chloride and methyl donor, and can be added to daily ration for feeding animals.The guanidinoacetic acid and the methyl donor are added to promote creatine synthesis, and carbohydrates and sodium chloride are supplemented to increase creatine absorption of muscle tissues, so thatmuscle protein deposition is promoted, and the problem that the production performance of livestock and poultry is reduced under an antibiotic-free condition is solved. The composition of the guanidinoacetic acid and the synergist thereof is suitable for being added into daily ration to feed animals.
Owner:固安君德同创生物工程有限公司
Atheroscleroclastic Bioceutical Formulations
A group of compounds formed from phosphorylated monosaccharides and / or phosphorylated oligosaccharides esterified with physiologic methyl donors consisting of choline, and methyl donors chosen from a group consisting of esteried with a substance chosen from the group consisting of methylene choline and all their derivatives and metabolites thereof.A new compound, glycerylphosphorylcholine (GPC), and its use for slowing or reducing athersclerosis and arthritis, especially osteoarthritis. Several classes of agents to prevent and cure hardening of the arteries is described. The same physiologic interaction of calcium and phosphorus applies throughout. Additional components also make it effective against rheumatoid arthritis.
Owner:KING STEPHEN
Tire bead ring encapsulating rubber
The invention discloses tire bead ring encapsulating rubber. The tire bead ring encapsulating rubber is prepared from the following raw materials in parts by weight: 20 to 80 parts of natural rubber, 20 to 80 parts of styrene butadiene rubber, 80 to 100 parts of soft carbon black, 5 to 10 parts of white carbon black, 1 to 3 parts of resorcinol donor, 2 to 5 parts of methyl donor, 5 to 10 parts of phenolic tackifying resin, 4 to 8 parts of sulfur and 1 to 2 parts of accelerant, wherein a mass ratio of the natural rubber and the styrene butadiene rubber is 1:4 to 4:1. A formula of the tire bead ring encapsulating rubber disclosed by the invention has the characteristics of high specific elongation, large hardness, good adhesion performance with steel, good machining performance and the like; the tire bead ring encapsulating rubber replaces common spiral fiber wrapping cloth to be applied to a bead ring position of an all-steel radial tire, so that not only can the machining viscosity be improved, but also the durability of a tire bead of the tire can be increased at the same time.
Owner:AEOLUS TIRE
Preparation method of high-efficiency fermentation liquid culture medium
InactiveCN106883990AFacilitate component optimizationEasy to operateMicroorganismsBetaineChloroacetic acids
The invention relates to a preparation method of a high-efficiency fermentation liquid culture medium. The method comprises the following steps: mixing hydrochloric acid and trimethylamine at normal temperature to synthesize trimethylamine hydrochloride, introducing epoxyethane into the trimethylamine hydrochloride to generate a condensation solution, transferring the condensation solution into a vacuum concentration evaporator, and evaporating to obtain a high-effective-content choline chloride water solution; and injecting water into a reaction kettle, adding chloroacetic acid and anhydrous sodium carbonate, quantitatively adding trimethylamine, heating the mixture until all salts completely settle, carrying out centrifugal drying to remove the salts, injecting the mother solution obtained by centrifugal drying into a concentration kettle, re-concentrating to obtain betaine, and finally, mixing the choline chloride water solution and betaine. The production method is simple to operate and suitable for large-scale production, and has the advantages of low production cost and the like. The fermentation liquid culture medium produced by the production method is mainly composed of the choline chloride, and the betaine is used as a methyl donor in the culture medium, thereby promoting the strain component optimization, inducing the single direction fermentation of the strain, reducing the byproducts, and enhancing the titer quantity of the product.
Owner:河北碧隆化工科技有限公司
Cobalt salt adhesive for adhering ethylen e-propylene-diene mischpolymere and bare steel framework and preparation method thereof
InactiveCN101962522ATo achieve the purpose of modificationMeet the needs of processing and productionNon-macromolecular adhesive additivesAldehyde/ketone condensation polymer adhesivesAdhesive cementCerium
The invention discloses a cobalt salt adhesive for adhering ethylen e-propylene-diene mischpolymere and a bare steel framework and a preparation method thereof. The adhesive comprises a compound adhesive, phenolic resin and aids, wherein the compound adhesive consists of a main adhesive and an auxiliary adhesive; the main adhesive comprises cobalt boroacylate and cobalt neocaprate; the auxiliary adhesive is vanadium isooctanoate and cerium isooctanoate; the phenolic resin comprises a methyl donor and a methyl receptor; and the aids comprise a toughening agent, an activator, a curing activator, a silane coupling agent and a curing agent. The preparation method comprises the following steps of: dispersing the compound adhesive in the phenolic resin carrier, and matching with the aids; and adhsdissolving by using a mixed solvent to prepare adhesive cement to obtain the cobalt salt adhesive for adhering the ethylen e-propylene-diene mischpolymere and the bare steel framework. The cobalt salt adhesive has the advantages of high thermal stability, high dynamic mechanical properties, direct coating, low cost, and application to adhering ethylen e-propylene-diene mischpolymere including mixed rubber of the ethylen e-propylene-diene mischpolymere, natural rubber, reclaimed rubber or reclaimed rubber powder and the bare steel framework material.
Owner:镇江泛华新材料科技发展有限公司
Laying hen feed for increasing lecithin in eggs and production method for eggs rich in lecithin
The invention discloses a laying hen feed for increasing lecithin in legs and a production method for eggs rich in lecithin. The laying hen feed comprises the following components in parts by mass: 615-680 parts of corns, 28-32 parts of bran, 190-210 parts of soybean meal, 83-92 parts of mountain flour, 12-16 parts of calcium hydrogen phosphate, 4-6 parts of soybean oil, 1-2.5 parts of methionine, 0.5-1.5 parts of laying hen trace elements, 0.1-0.3 part of laying hen vitamin and 7.5-11 parts of an additive for increasing the lecithin. According to the laying hen feed disclosed by the invention, the soybean lecithin and choline chloride are added into the feed the additive for increasing the lecithin, so that the laying hen feed for increasing lecithin in eggs is increased. The soybean lecithin and choline chloride which have a synergistic effect are added, so that more methyl donors are provided to a certain extent by adding the choline chloride, and the synthesis of the lecithin is increased. When the feed disclosed by the invention is used for feeding the hens, the eggs rich in lecithin can be obtained.
Owner:西安格润牧业股份有限公司
Cobalt salt bonding agent for bonding ethylene propylene diene monomer with copper or zinc framework and preparation method thereof
InactiveCN101967360AGood effectGood thermal stabilityNon-macromolecular adhesive additivesAldehyde/ketone condensation polymer adhesivesSolventAdhesive
The invention discloses a cobalt salt bonding agent for bonding ethylene propylene diene monomer with a copper or zinc framework and a preparation method thereof, the bonding agent consists of a composite bonding agent, phenolic resin and auxiliaries, the composite bonding agent comprises a main bonding agent and an auxiliary bonding agent, wherein the main bonding agent comprises cobalt boroacylate and cobalt neocaprate, the auxiliary bonding agent is cerium 2-ethylhexanoate, the phenolic resin comprises a methyl donor and a methyl acceptor, and the auxiliaries comprise a toughener, an activating agent, a vulcanizing activator, a silane coupling agent and a vulcanizing agent; and the cobalt salt bonding agent for bonding the ethylene propylene diene monomer with the copper or zinc framework is obtained by dispersing the composite bonding agent in a phenolic resin carrier, using the auxiliaries for matching and dissolving in mixed solvent for preparing into glue slurry. The cobalt salt bonding agent has the advantages of good thermal stability, good dynamic mechanical properties, direct coating for use and low cost, and is applicable to high-strength bonding the ethylene propylene diene monomer including mixed rubber of the ethylene propylene diene monomer, natural rubber and reclaimed rubber or reclaimed rubber powder with the copper, zinc, copper alloy, zinc alloy, zinc-plated and brass-plated frameworks.
Owner:镇江泛华新材料科技发展有限公司
Cobalt salt adhesive for adhering natural rubber and copper and zinc frameworks and preparation method thereof
InactiveCN101962523AMeet the needs of processing and productionEasy to useNon-macromolecular adhesive additivesAldehyde/ketone condensation polymer adhesivesAdhesive cementPolymer science
The invention discloses a cobalt salt adhesive for adhering natural rubber and copper and zinc frameworks and a preparation method thereof. The adhesive comprises a compound adhesive, phenolic resin and aids, wherein the compound adhesive comprises cobalt boroacylate and cobalt neocaprate; the phenolic resin comprises a methyl donor and a methyl acceptor; and the aids comprise a toughening agent,an activating agent, a curing activator, a silane coupling agent and a vulcanizer. The preparation method comprises the following steps of: dispersing the compound adhesive in the phenolic resin carrier, matching with the aids, dissolving by using a mixed solvent to prepare adhesive cement so as to obtain the cobalt salt adhesive for adhering the natural rubber and the copper and zinc frameworks.The cobalt salt adhesive has the advantages of high thermal stability, good dynamic mechanical performance, direct coating, and low cost, and is suitable for high-strength adhesion between the reclaimed rubber or reclaimed rubber granule-containing natural rubber, including the natural rubber and mixed rubber of the natural rubber and general-purposed synthetic rubber, and copper, zinc, copper alloy, zinc alloy, zinc-plated and brass-plated frameworks.
Owner:镇江泛华新材料科技发展有限公司
Rubber composition for coating crowned layer of radial tire
ActiveCN109384968AImprove shoulder mechanical performanceImprove mechanical propertiesFiberRubber material
The invention provides a rubber composition for coating a crowned layer of a radial tire, and relates to the field of tire rubber materials. The rubber composition is prepared from a rubber raw material and a binder system, and the binder system is prepared from 0.1 to 6 parts by weight of a resorcinol diphenolic binder, 1 to 15 parts by weight of a methyl donor binder, 0.1 to 6 parts by weight ofwhite carbon black and cobalt salt containing 0.01 to 2 parts by weight of cobalt. The rubber composition provided by the invention is extremely high in strike-through, fluidity and rubber rigidity,and the rubber composition-coated crowned layer of the radial tire has a relatively moderate surface viscosity, which can guarantee the stickiness during bonding and also can achieve an extremely goodanti-blocking effect. The crowned layer can be wound directly in actual production and preparation, and interzonal isolation can be realized without using a fiber or polyethylene film patch, which prevents the surface of the crowned layer from being externally contaminated and then affecting the surface viscosity, reduces the production cost, simplifies the production flow and improves the production efficiency.
Owner:PRINX CHENGSHAN (SHANDONG) TIRE COMPANY LTD
Food composition for prodromal dementia patients
ActiveUS8445458B2High probability to developReduce developmentBiocideNervous disorderMedicinePhospho tau
Owner:NV NUTRICIA
Method for maturation of retinal tissue containing continuous epithelium
The present invention provides a method for maintaining a continuous epithelial structure of a retinal tissue including culturing the retinal tissue in a medium comprising a methyl group donor or a substrate of the methyl group donor at a concentration at which cell differentiation of a neural retinal progenitor cell is suppressed, and a neurite extension inhibitor at a concentration at which neurite extension is suppressed.
Owner:SUMITOMO DAINIPPON PHARMA CO LTD +2
Cobalt salt bonding agent for bonding natural rubber and naked steel framework and preparation method thereof
InactiveCN102417803AMeet the needs of processing and productionPreserve anti-agingNon-macromolecular adhesive additivesAldehyde/ketone condensation polymer adhesivesAdhesive cementPolymer science
The invention discloses a cobalt salt bonding agent for bonding natural rubber and a naked steel framework and a preparation method thereof. The bonding agent comprises a compound bonding agent, a phenolic resin and an aid, wherein the compound bonding agent consists of a main bonding agent and an auxiliary bonding agent; the main bonding agent comprises cobalt boroacylate and cobalt neodecanoate; the auxiliary bonding is 2- ethyl vanadium caproate; the phenolic resin comprises a methyl donor and a methyl acceptor; and the aid comprises a toughening agent, an activating agent, a vulcanizing activator, a silane coupling agent and a vulcanizing agent. The cobalt salt bonding agent for bonding natural rubber and the naked steel framework is obtained by dispersing the compound bonding agent into a phenolic resin carrier, adding the aid, and dissolving into adhesive cement by using a mixed solvent. The cobalt salt bonding agent has the advantages of high thermal stability, high dynamic property, direct coating and low cost, an is suitable for high-strength bonding of natural rubber containing reclaimed rubber or reclaimed rubber powder such as natural rubber and mixed rubber consisting of the natural rubber and general synthetic rubber with a naked steel framework material.
Owner:镇江泛华新材料科技发展有限公司
Preparation method for epigallocatechin gallate (EGCG) methylated derivatives
The invention provides a preparation method for epigallocatechin gallate (EGCG) methylated derivatives, which is characterized in that under the catalysis of sodium carbonate or alkali, by taking methyl iodide as a methyl donor, EGCG is methylated to prepare the EGCG methylated derivatives. The purity of the components of the three EGCG methylated derivatives prepared by the preparation method for the EGCG methylated derivatives is at least 95 percent. In the preparation method for the EGCG methylated derivatives, the design is reasonable, the operation is simple, convenient and easy to implement, and the preparation cost is lower. The preparation method for the EGCG methylated derivatives is suitable for preparing the monomer components of catechin methylated derivatives. The structural formulas of the compounds prepared by the preparation method for the EGCG methylated derivatives are shown in the specification.
Owner:TEA RES INST CHINESE ACAD OF AGRI SCI
Method for reducing arsenic accumulation in rice grains
InactiveCN109604326AReduce arsenic build-upEasy to makeContaminated soil reclamationOrganic fertilisersSodium BentoniteRice grain
The invention discloses a method for reducing arsenic accumulation in rice grains. The method comprises the following steps: (1) adding bio-organic fertilizer to soil, adding methionine and glutamic acid which are adopted as methyl donors, anatase titanium dioxide and rutile titanium dioxide, and performing deep tillage on the soil; and (2) then adding biochar and bentonite, performing plowing andmixing on surface soil, performing aging for 20 days, and adding base fertilizer, wherein in terms of bentonite, a sulfur-containing compound is dissolved in water so as to obtain a sulfur-containingsolution with a sulfur mass percentage of 5% to saturation, the sulfur-containing solution is sprayed to a certain amount of bentonite under the condition of stirring, continuous stirring is performed for 30-60 min after spraying is finished, and air dying is performed so as to to obtain the bentonite. The method is particularly suitable for fixed restoration of arsenic-polluted farmland soil, absorption and accumulation of arsenic in crops can be reduced effectively, and the safety of agricultural products is ensured.
Owner:FOSHAN UNIVERSITY
Additive composition and livestock and poultry feed
PendingCN112806482AHigh effective contentImprove utilization efficiencyAccessory food factorsBiotechnologyVitamin b6
The invention provides a feed additive composition containing guanidinoacetic acid and a methyl donor as well as a livestock and poultry feed. The additive composition comprises the following components in parts by molar ratio: 1-10 parts of the guanidinoacetic acid, 0.5-2 parts of methionine and 0.5-5 parts of betaine. Unit of the additive composition is converted into a weight unit, and 1-10g of vitamin B6, 0.01-0.1g of vitamin B12 and 1-10g of folic acid are continuously added into each kilogram of the additive composition. Methyl required by conversion of the guanidinoacetic acid is matched with the methionine and the betaine according to a molar ratio, so that physiological conversion requirements of livestock and poultry are better met; the vitamin B6, the vitamin B12 and the folic acid are matched, so that the utilization efficiency of the methyl can be improved, cyclic transformation of homocysteine is promoted, and accumulation harm is avoided. According to the composition, methyl donor choline and a carrier are not matched, so that vitamins can be prevented from being damaged, effective content of the guanidinoacetic acid in a product is increased, and product processing and use in a feed factory are facilitated.
Owner:成都迪欣动物保健有限公司
Pharmaceutical composition, compound preparation and preparation method and application thereof
PendingCN112999350AImprove complianceEasy to take medicineOrganic active ingredientsNervous disorderNR1 NMDA receptorNMDA receptor
The invention discloses a pharmaceutical composition, a compound preparation as well as a preparation method and application of the pharmaceutical composition. The pharmaceutical composition comprises the following components in any ratio: a component A: at least one of dextromethorphan or pharmaceutically acceptable salts of dextromethorphan; a component B: at least one of bupropion or medicinal salt of bupropion; component C: at least one of folic acid or folic acid derivatives; and a component D: at least one of methyl donors. The mass ratio of the component A to the component B to the component C to the component D is (1-100):(1-150):(0.1-100):(5-1000). All the components of the pharmaceutical composition can generate a synergistic effect, and the pharmaceutical composition can effectively inhibit over-activation of an NMDA receptor, inhibit reuptake of 5-HT and / or NE and effectively relieve depression.
Owner:北京斯利安药业有限公司
Recombinant saccharomyces cerevisiae strain and fermentation method thereof
The invention relates to the field of synthetic biology, in particular to a recombinant Saccharomyces cerevisiae strain and a fermentation method of the recombinant Saccharomyces cerevisiae strain. According to the invention, the necessity of a precursor substrate and a methyl donor to a whole heterologous path is determined, and the heterologous synthesis path of agroclavine generates cofactor imbalance disturbance to endogenous metabolism, so that favorable evidence is provided for subsequent continuous optimization and yield increase of agroclavine. The yield of the recombinant saccharomyces cerevisiae strain disclosed by the invention is obviously improved compared with that of the currently reported strain.
Owner:TIANJIN UNIV +1
Composition for promoting muscle generation and preparation method thereof
InactiveCN101912044APromote generationPromote growthAnimal feeding stuffAccessory food factorsDihydropyridineCreatine biosynthesis
The invention relates to a composition for promoting muscle generation, which comprises the following components in parts by weight: 7-8 parts of guanidinoacetic acid, 7-8 parts of trimethylglycine, 4-6 parts of dihydropyridine and 78-82 parts of starch. The preparation method of the composition comprises the following steps of: (1) premixing raw materials with vectors; and (2) preparing the composition. The trimethylglycine is used as a methyl donor aiming at the effect of the guanidinoacetic acid on the synthesis of creatine organisms so as to promote the livestock and poultry muscle generation and the growth, and in addition, the dihydropyridine is added and used as a catalyst of a creatine generation reaction to ensure that the effects on promoting the livestock and poultry muscle generation and the growth are further strengthened. The invention has scientific formula and simple preparation process and is suitable for production practices.
Owner:QINGDAO TIANTONG BIO TECH
New application of highland barley cyanidin oxygen methyltransferase gene
The invention belongs to the technical field of gene engineering, and particularly relates to a novel application of a highland barley cyanidin oxygen methyltransferase gene. The invention provides a cyanidin oxygen methyltransferase gene HOVUSG2104500 from highland barley, a recombinant vector of the gene, a recombinant bacterium of the gene and a new application of cyanidin oxygen methyltransferase. The invention also provides a preparation method of the transgenic plant for producing the paeoniflorin 3-O malonyl glucoside. According to the cyanidin oxygen methyltransferase disclosed by the invention, thioadenosylmethionine can be used as a methyl donor, cyanidin 3-O malonyl glucoside is used as a methyl receptor, and the cyanidin 3-O malonyl glucoside is synthesized, so that the cyanidin oxygen methyltransferase has an excellent application prospect.
Owner:AGRI RES INST TIBET ACADEMY OF AGRI & ANIMAL HUSBANDRY SCI
New application of MAT2A inhibitor for treating asthma
ActiveCN114028572ALittle side effectsInhibitory functionOrganic active ingredientsAntipyreticDiseaseAdenosine
The invention provides a new application of an MAT2A inhibitor for treating asthma. Specifically, the invention provides an application of the MAT2A inhibitor in the preparation of drugs for treating asthma or related diseases thereof. The invention also provides an application of the MAT2A inhibitor in preparation of a preparation for inhibiting the biosynthesis of a general methyl donor S-adenosylmethionine so as to inhibit the function of type 2 native lymphoid cells. The invention further provides an application of the MAT2A inhibitor in the preparation of a preparation for inhibiting the function of the type 2 native lymphoid cells. Preferably, the function of inhibiting the type 2 native lymphoid cell comprises inhibition or reduction of expression of a type 2 cytokine of the type 2 native lymphoid cell. The invention also provides application of methionine circulation as a target spot in screening and / or preparing medicines for treating asthma or related diseases thereof.
Owner:TSINGHUA UNIV
Method for preparing oxaziclomefone
ActiveCN111333592AThe process steps are simpleLow costOrganic chemistryPtru catalystOrganic synthesis
The invention relates to the field of organic synthesis, and discloses a method for preparing oxaziclomefone, which comprises: 1) carrying out first contact on a compound represented by a formula (1-1) and phenylacetonitrile under an acidic condition to obtain a compound represented by a formula (1-2); 2) under an alkaline condition, carrying out second contact on the compound shown in the formula(1-2) and methyl acetate to obtain a compound shown in a formula (1-3); and 3) in the presence of a catalyst, carrying out third contact on the compound represented by the formula (1-3) and a methyldonor. According to the method provided by the invention, high-purity oxaziclomefone can be obtained on the premise of not using a purification means of column chromatography, so that the method provided by the invention is suitable for industrial production.
Owner:SHANDONG CYNDA CHEM
Methyl donor composition for improving sperm quality
ActiveCN113069549AIncrease the number ofIncrease vitalityOrganic active ingredientsNervous disorderBetaineSide effect
The invention relates to a methyl donor composition for improving sperm quality. The composition comprises 5-methyltetrahydrofolic acid and betaine. The invention further relates to a combined composition comprising a 5-selective serotonin reuptake inhibitor and having a function of improving the sperm quality, and the combined composition comprises the 5-selective serotonin reuptake inhibitor, and a composition of the 5-methyltetrahydrofolic acid and betaine. The composition provided by the invention not only can effectively overcome the side effect of reducing the sperm quality when the 5-selective serotonin reuptake inhibitor is applied as a premature ejaculation treatment medicine, but also has a synergistic effect with the 5-selective serotonin reuptake inhibitor in the aspect of preventing or treating depression.
Owner:北京斯利安药业有限公司
Fertilizer for improving longan quality and preparation method thereof
InactiveCN114315462APromote absorptionHigh in amino acidsFertilizer mixturesPotassium nitrateBetaine
The invention discloses a fertilizer for improving longan quality and a preparation method thereof, and relates to the technical field of fertilizers. The fertilizer comprises the following raw materials in parts by weight: 15-20 parts of plant ash, 15-20 parts of ammonium bicarbonate, 15-20 parts of sodium nitrate, 10-15 parts of potassium nitrate, 20-25 parts of a calcium magnesium phosphate fertilizer, 2-5 parts of betaine and 0.8-1 part of radix aucklandiae. The betaine is added to provide a methyl donor, the radix aucklandiae is added to promote the longan to absorb nutrient elements in the fertilizer, and the betaine and the radix aucklandiae synergistically act to improve the amino acid content in the longan; the fertilizer disclosed by the invention is reasonable in formula, and the elecampane has an absorption promoting effect, so that the quality of the longan can be improved while nutrient elements necessary for the longan are provided. The prepared fertilizer is slightly alkaline, can significantly improve the acidity of soil, and is more suitable for slightly acidic soil environments such as Guangxi.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI
Composition comprising ketone body and nicotinamide adenine dinucleotide modulator and methyl donor
ActiveUS20190290666A1Ester active ingredientsAnhydride/acid/halide active ingredientsMethyl groupKetone bodies
Owner:TECTON GRP LLC
High-performance cord fabric rubber for tires and preparation method of high-performance cord fabric rubber
The high-performance cord fabric rubber is prepared from the following raw materials in parts by weight: 70 to 100 parts of natural rubber, 0 to 30 parts of isoprene rubber, 0 to 3 parts of stearic acid, 3 to 10 parts of zinc oxide, 1 to 4 parts of magnesium oxide, 0 to 2 parts of cobalt salt, 0 to 2 parts of a methyl donor, 0 to 3 parts of a methyl acceptor, 0.5 to 2 parts of an accelerant, 3 to 5.4 parts of sulfur, 2 to 6 parts of an anti-aging agent, 25 to 70 parts of carbon black, 8 to 35 parts of white carbon black and 0 to 4 parts of a coupling agent. 0-3 parts of an anti-reversion agent and 0-0.5 part of a scorch retarder. Compared with the prior art, the material has good hardness and balance of compression heat generation and elongation at break.
Owner:SHANGHAI TIRE & RUBBER TIRE RES INST +1
A real-time assay method and kit for methyltransferase activity
ActiveCN106053795BDirectly reflect the ability to synthesize SAHThe result is accurateMaterial analysisReceptorAdemetionine
Owner:泰州汇丰合泰生物技术有限公司
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