201 results about "Linoleic acid" patented technology

The invention relates to a soil conditioner based on nitrification inhibition and a soil acid control method, and belongs to the technical field of soil conditioning, the soil conditioner comprises the following components by weight: 20-22 parts of humic acid, 32-36 parts of syringic acid-linoleic acid modified porous hydroxyapatite, 4-5 parts of complete nitrifying bacteria, 2-5 parts of syringic acid, and 2.8-4.2 parts of sodium carboxymethyl cellulose. According to the technical scheme, syringic acid and linoleic acid serve as nitrification inhibitors, the nitrification inhibition rate can be effectively increased, ecological niches of ammonia-oxidizing archaea and ammonia-oxidizing bacteria can be reduced through competitive occupation due to addition of complete nitrifying bacteria, the nitrification rate of the ammonia-oxidizing archaea and the ammonia-oxidizing bacteria is inhibited, and N2O emission is reduced. Humic acid and hydroxyapatite can be used as pH buffer substances to regulate and control soil acidity, aluminum toxicity can be relieved, and physical and chemical properties of soil can be improved; meanwhile, the complete nitrifying bacteria can be ensured to have relatively high activity under the condition that the pH is 5.5-6.5.

The invention relates to a high-performance reactive asphalt cold patch mixture and a preparation process thereof. The mixture comprises a sulfonated fatty acid diluent, a graded aggregate, an atomic layer deposition (ALD) modified basalt aggregate and a solid waste-based composite curing agent. The sulfonated fatty acid diluent is prepared by sulfonating oleic acid, linoleic acid and palmitic acid through sulfamic acid, the sulfonation degree is 15-20%, and the sulfonated fatty acid diluent contains an epoxy three-membered ring structure; the 3-5mm aggregate is used as a transition layer to block the caking path of the fine aggregate; the basalt aggregate is subjected to TDMAT and TMA alternate deposition to form a Ti < x > Al < gamma > O < 2 > nano film; the curing agent comprises calcium strontium sulphoaluminate minerals, a titanium gypsum-carbide slag compound and magnesium-loaded lithium slag. During preparation, the modified aggregate, the sulfonated diluent and the curing agent are mixed at normal temperature. The problems that a traditional cold repairing material is poor in low-temperature fluidity and weak in interface bonding are solved, the viscosity at-20 DEG C is smaller than or equal to 450 mPa.s, the 7-day strength is larger than or equal to 5.2 kN, and the cold repairing material is suitable for low-temperature emergency repairing.

The invention relates to the technical field of nutritional foods, and particularly discloses a nutritional composition for improving muscle functions and application. The nutritional composition for improving the muscle function, provided by the invention, is prepared from the following components in parts by mass: 40 to 60 parts of 1, 3-dioleic acid-2-palmitic acid triglyceride and 20 to 70 parts of 1-oleic acid-2-palmitic acid-3-linoleic acid triglyceride. A specific amount of OPO and OPL are compounded, and the two components have a synergistic effect, so that the exercise amount and the ATP content of an organism are remarkably increased, sarcopenia is relieved by improving energy metabolism, the muscle function is improved, and the food has a wide application prospect in the field of food and is worthy of popularization and application. The food can be used in health-care food, formula food for special medical purposes, infant formula food or special diet food.

The present application relates to a kind of ultra-low VOC water-based paint and its preparation method, belong to paint technical field, and paint component includes modified acrylic-polyurethane hybrid emulsion, methyl linoleate, choline chloride-glycerol complex, modified nano titanium dioxide photocatalyst, PEG-40 stearate, thickening agent, preservative, pH regulator etc..The present application is prepared by special method modified acrylic-polyurethane hybrid emulsion, modified nano titanium dioxide photocatalyst, then with methyl linoleate, PEG-40 stearate, choline chloride-glycerol complex and other additives are prepared according to certain proportion Cooperation preparation paint, with the effect of fast curing and not cracking, very low VOC volatility, and good water resistance and acid and alkali resistance, strong adhesion.

The invention belongs to the technical field of microbial fermentation, and particularly relates to Wickerhamomyces anomalus and application thereof in preparation of ethyl palmitate, propyl linoleate or ethyl oleate. According to the present invention, the Wickerhamomyces anomalus is provided, the Wickerhamomyces anomalus is the Wickerhamomyces anomalus Lz5, the classification name of the Wickerhamomyces anomalus is Wickerhamomyces anomalus, the Wickerhamomyces anomalus is preserved in the China General Microbiological Culture Collection Center on June 19, 2025, and the preservation number of the Wickerhamomyces anomalus is CGMCC No. 34954; the address of the preservation unit is Institute of Microbiology, Chinese Academy of Sciences, No.3, No.1 Yard, Beichen West Road, Chaoyang District, Beijing; when the strain is used for fermenting sugarcane juice, ethyl palmitate, propyl linoleate and ethyl oleate can be prepared. In the culture medium after fermentation is finished, the content of ethyl palmitate can reach 13.68 mg / L. After subsequent extraction, the method can be used for industrial production.

The invention discloses an application and a construction method of a vascular endothelial injury reagent and a zebra fish model prepared from reverse oleic acid. Relates to the technical field of animal models. The invention provides specific application, a vascular endothelial injury zebra fish model construction method and a drug screening method. The zebra fish vascular endothelial injury can be stably induced, and a brand new experimental model and technical means are provided for mechanism research and drug screening of vascular endothelial injury related diseases. The method has the advantages of being short in test period, low in cost, simple and convenient in method and easy to operate, and real-time visual observation of pathological changes of the vascular endothelium can be achieved.

This invention discloses a bio-based flame-retardant thermally expanding powder coating and its preparation method, relating to the field of coatings. It comprises the following components: bio-based epoxy resin, phenolic epoxy curing agent, ammonium polyphosphate, nano-titanium dioxide, zinc borate, expanded graphene, 8-12 parts of imidazole, benzoin, and a leveling agent. The bio-based epoxy resin is prepared by ring-opening copolymerization of cashew phenol glycidyl ether and linoleic acid prepolymer, followed by epoxy end-capping, with an epoxy equivalent of 900-1200 g / eq; the phenolic epoxy curing agent has an epoxy equivalent of 200-250 g / eq; and the expanded graphene has an initial expansion ratio of 200-300 times. The preparation method employs a two-step, staged mixing process. This invention, while maintaining zero VOC in powder coatings and the same film thickness, achieves for the first time the outstanding performance of 6H hardness, UL94V-0 flame retardancy, and 120 times expansion ratio through the systematic synergy of high epoxy equivalent bio-based resin, four-component complete flame retardant system, specific EG:APP ratio, and two-step process.

The present disclosure relates to production of cis-3-hexenol from unsaturated fatty acid, such as alpha linoleic acid and linoleic acid. The process of the present disclosure involves combinatorial and sequential action of recombinant enzymes, such as LOX, HPL and ADH for the production of cis-3-hexenol.

The formula comprises the following raw materials in parts by weight: 70-85 parts of base liquor, 5-15 parts of fresh pandan leaves, 0.5-3 parts of baked pandan leaf powder, 1-3 parts of a flavor modifier, 3-8 parts of a sugar source and 0.1-0.6 part of a functional additive. The unique flavor of the pandan leaves originates from the rich 2-acetyl-1-pyrroline, and the pandan leaves give out charming rice dumpling fragrance and have the effects of promoting appetite and metabolism at the same time. The pandan leaves are blended into the food, so that the delicious taste is improved, and additional nutritional value is also brought. The pandan leaves are rich in dietary fibers, vitamin B family, vitamin C and various minerals. The composition also contains squalene, linoleic acid, estragole, phytol and other active ingredients. Squalene is a natural organic terpenoid, widely exists in a living body, and has remarkable effects in the aspects of promoting blood circulation, resisting oxidation, resisting inflammation, resisting tumors and the like. The prepared pandan wine has multiple effects and is beneficial to body health after being drunk for a long time.

The invention discloses traditional Chinese medicine granules with an auxiliary blood pressure lowering effect and a preparation method thereof. The traditional Chinese medicine granules are prepared by mixing uncaria, scutellaria baicalensis, semen cassiae, the root of kudzu vine, selfheal, leonurus, gastrodia elata, microcrystalline cellulose and a ginseng essential oil slow-release agent and then carrying out granulation and freeze-drying processes. Wherein the ginseng essential oil sustained-release agent is prepared by adopting ginseng essential oil and Tween 80 to form a nano microemulsion, then wrapping the nano microemulsion in a chitosan and sodium linoleate compound coating solution and performing freeze drying, and the ginseng essential oil sustained-release agent prepared in the mode can effectively prevent the ginseng essential oil from being in contact with oxygen to cause an oxidation phenomenon; the core functions of the ginseng essential oil sustained-release preparation are to control the release rate of active ingredients, reduce the administration frequency, maintain more stable blood concentration or active ingredient level, prolong the retention time of the medicine in gastrointestinal tracts, further promote absorption and improve the bioavailability.

The invention discloses a method for preparing the ginsenoside preparation by biological engineering technology, wherein the ginsenoside preparation comprises at least one of the saponin-enriched preparation and the saponin-enriched syrup; the compound bio-enzyme preparation prepared by the combined bacteria preparation of yeast and lactic acid bacteria provided by the invention is rich in amino acid residues, amides, coenzymes and active groups such as lactic acid and linoleic acid; and the ginsenoside preparations containing ginsenosides can be prepared by adding monosaccharides or polysaccharides to the compound bio-enzyme preparations, providing new directions and ideas for obtaining ginsenosides and their products.

The invention belongs to the technical field of edible oil, and particularly relates to edible oil with a blood fat reducing effect and a preparation method of the edible oil. Comprising the following raw materials in parts by weight: 1 to 10 parts of base oil, 90 to 100 parts of 1-oleic acid-2-palmitic acid-3-linoleic acid triglyceride, 0.3 to 0.5 part of an emulsifier, 0.05 to 0.09 part of an antioxidant and 0.02 to 0.05 part of a stabilizer. The base oil is composed of the sunflower seed oil and the tea seed oil, and the base oil and the 1-oleic acid-2-palmitic acid-3-linoleic acid triglyceride are matched for use, so that the oil has a good blood fat reducing effect, and can effectively reduce cholesterol, maintain cardiovascular health and prevent arteriosclerosis. The antioxidant is composed of the vitamin E, the alpha-mangostin and the oryzanol, all the components have a synergistic effect and jointly improve the oxidation stability of the edible oil, and meanwhile, the antioxidant is matched with the stabilizer, so that the storage life of the edible oil can be effectively prolonged, and the storage stability is improved.

The present invention relates to a fat composition comprising at least 30 wt% of stearic acid (C18:0) and at least 45 wt% of saturated fatty acids (SAFA); and wherein the fat composition comprises 1.0 to 8.0 wt% of SSS triglycerides and at most 10.0 wt% of UUU triglycerides, and the weight ratio of S2U triglycerides to SSS triglycerides of the fat composition is 6.0 to 20.0 and the weight ratio of S2O triglycerides to S2L triglycerides is at most 30.0; wherein S is a saturated fatty acid, U is an unsaturated fatty acid, O is oleic acid and L is linoleic acid. The present invention further relates to a fat blend comprising the fat composition as hard stock, wherein the fat blend is further used in a water-in-oil emulsion product, such as a margarine or a spread.

The invention provides an application of ginseng oil body in preparation of a medicine for preventing and / or treating colitis, and belongs to the technical field of ginseng seed oil. The detection shows that the oil core structure of the ginseng oil body mainly consists of oleic acid and linoleic acid, and is different from the triglyceride core of the oil body obtained from the existing oil crops. Through lipidomics detection and analysis, the phospholipid monomolecular layer has 335 phospholipids (positive ion mode) and 269 phospholipids (negative ion mode). Through proteomics detection and analysis, 24 kinds of Panax proteins are identified. The condition that the oil core of the ginseng oil body contains protopanaxatriol (PPT) is identified through high performance liquid chromatography-high resolution mass spectrometry. In-vitro detection shows that the ginseng oil body has anti-inflammatory and anti-oxidation effects.

This invention discloses a combined collector for low-temperature iron ore flotation desilication and its application, belonging to the field of iron ore flotation technology. The combined collector of this invention is an anionic combined collector, composed of three components: component 1 is sodium oleate, component 2 is sodium linoleate, and component 3 is sodium decanoate. Components 1, 2, and 3 are each prepared into 5% (w / w) aqueous solutions. The ratio of the aqueous solutions of components 1, 2, and 3 is adjusted and mixed evenly to obtain the combined collector for low-temperature iron ore flotation desilication. This combined collector is used for reverse flotation desilication of difficult-to-process iron ores under low-temperature conditions (10℃-15℃). This combined collector overcomes the shortcomings of traditional anionic collectors, which have poor collection ability under low-temperature conditions. It reduces the pulp temperature required for reverse flotation desilication of iron ore (no heating required), effectively reducing the energy consumption of the concentrator. Furthermore, the components of the combined collector are widely available, commercially accessible, and low in cost, which is conducive to industrial-scale promotion and application.

A use of extracts of roselle seeds for preparing a composition of antioxidant, anti-inflammation, anti-UVB, anti-allergy, whitening, moisturizing, and anti-wrinkle, wherein the extracts of the roselle seeds comprise lauric, palmitic, linoleic, oleic, or stearic acids; and a method for preparing the extracts of the roselle seeds comprises steps of: steeping of: extracting a weight ratio of the 12:1 to 20:1 roselle seeds and an ethanol solution with a concentration of 75 to 95%; and steeping the roselle seeds in the ethanol solution to obtain a suspension; and extraction of: the suspension being engaged in an extraction of a continuous and rapid oscillation with an ultrasonic energy with a total energy of 200 to 500W, wherein 1 to 3 hours of the oscillation is one cycle, and a total number of 3 to 5 cycles is lasted, in order to obtain roselle seed crude extracts.

The application discloses a kind of screening methods and application of pivot gene related to sheep muscle fatty acid content, to solve the technical problems that local sheep breed sample quantity is limited, traditional single gene analysis method is difficult to analyze fatty acid metabolism regulation from network level.This application carries out transcriptome sequencing to multiple months of muscle tissue of Gangba sheep, constructs gene expression matrix, using weighted gene co-expression network analysis (WGCNA) Combined with module characteristic gene and fatty acid phenotype correlation screening strategy, the pivot gene significantly positively correlated with muscle fatty acid content is obtained.The screening method can construct a robust co-expression network under limited sample size, systematically identify the functional module and core gene related to the content of fatty acids such as linoleic acid, and reveal the dynamics of fatty acid metabolism at different ages, and the method can be extended to other plateau livestock;The screened pivot gene can be used as a molecular breeding marker for early selection of Gangba sheep, and the breeding cycle is shortened.

The present application relates to a tricholoma matsutake endophytic fungus fermentation oil and a preparation method and application thereof. The preparation method comprises the following steps: (1) inoculating tricholoma matsutake endophytic fungus seed liquid into a fermentation medium to carry out fermentation culture, and obtaining a primary fermentation liquid; (2) mixing the primary fermentation liquid with vegetable oil and a linoleic acid-based deep eutectic solvent to continue fermentation culture, and centrifuging to collect an upper oil phase, thereby obtaining the tricholoma matsutake endophytic fungus fermentation oil. In the present application, the linoleic acid in the vegetable oil and the linoleic acid-based deep eutectic solvent is used as a precursor of tricholoma matsutake alcohol, so that the content of tricholoma matsutake alcohol in the fermentation product is increased. Meanwhile, the deep eutectic solvent is added in the fermentation process to regulate metabolism, and the fermentation product obtained by the above method has more excellent antioxidant level and soothing and repairing capacity.

The application discloses application of a composition in preparation of sleep-improving preparations, and the composition comprises tert-butyl hydroquinone and linoleic acid. It is found by the application that neither the tert-butyl hydroquinone nor the linoleic acid can improve sleep alone, but the combination of the tert-butyl hydroquinone and the linoleic acid can improve sleep, increase total sleep time and single sleep time, and reduce the number of night awakenings and the number of night spontaneous activities. The composition of the application is safe and easy to obtain, has a good sleep-improving effect, and has a wide application prospect.

The present invention provides a dispersant, a suspension containing the same, a water-based drilling fluid and a water-based fracturing fluid. The dispersant comprises diethanolamide of linoleic acid, sodium dodecyl sulfate, isomeric tridecanol polyoxyethylene ether, triethylene glycol butyl ether, a tackifier and a solvent.

This invention discloses a high- and low-temperature resistant and anti-aging building wire and its preparation method, relating to the field of wire and cable technology. The high- and low-temperature resistant and anti-aging building wire of this invention comprises: a wire core; and a modified polyvinyl chloride (PVC) insulation layer covering the wire core; wherein the modified PVC insulation layer comprises at least the following raw materials in parts by weight: 80-100 parts of PVC; 10-20 parts of hydrogenated nitrile rubber; 5-15 parts of PVC-g-polyacrylic acid graft copolymer; 10-25 parts of vinyltriethoxysilane coupling agent modified boron nitride / magnesium hydroxide composite flame retardant; 3-8 parts of linoleic acid modified polyhedral oligomeric silsesquioxane; 4-8 parts of heat stabilizer; 3-6 parts of plasticizer; 1.5-3.5 parts of lubricant; 0.5-2 parts of antioxidant; and 0.3-1.5 parts of ultraviolet absorber. The building wire prepared by this invention has wide temperature range adaptability, aging resistance, and flame-retardant and smoke-suppressing properties.

The invention belongs to the technical field of cosmetics, and discloses a vitamin E emulsion and a preparation method thereof, the vitamin E emulsion comprises the following components by mass: 0.5-2 wt% of vitamin E and derivatives thereof, 10-20 wt% of a stabilizer, 10-20 wt% of a humectant, 3-6 wt% of an emulsifier, 0.3-1 wt% of a thickener, 0.5-1 wt% of a preservative, and the balance of water; wherein the vitamin E and the derivative thereof comprise at least one of vitamin E, tocopheryl acetate, tocopheryl linoleate, tocopheryl nicotinate and tocopheryl phosphate; the stabilizer comprises at least one of petrolatum, polydimethylsiloxane, hydrogenated polyisobutene, caprylic / capric triglyceride and butyrospermum parkii butter. Through the components, the antioxidant activity of vitamin E in the storage and skin retention process of the vitamin E milk can be effectively maintained.

The invention belongs to the technical field of Chinese wolfberry processing, and particularly relates to fresh Chinese wolfberry primary pulp rich in high-value active ingredients and a production method of the fresh Chinese wolfberry primary pulp. The method is characterized in that grinding-pulsed electric field circulation treatment is carried out, so that the retention rate of heat-sensitive active ingredients such as lycium barbarum polysaccharide, carotenoid and vitamins is increased, the flavone content is 0.41-0.45 g / 100 g, the lycium barbarum polysaccharide content is 0.54-0.57 g / 100 g, the beta-carotene content is 0.55-0.60 mg / g, the zeaxanthine content is 1.28-1.35 mg / g, the betaine content is 0.340-0.366 g / 100 g, and the linoleic acid content is 0.052-0.057 g / 100 g. The content of all nutrient elements in the Chinese wolfberry primary pulp in the prior art is far higher, and the nutrition and the efficacy value of the fresh Chinese wolfberry fruits are maximized.

The present application relates to the technical field of feeding of crucian carp, and discloses a compound functional feed for repairing carbonate alkali damage of crucian carp, which is composed of alpha-ketoglutaric acid, linoleic acid, laurylene and basic feed, wherein the weight ratio of the alpha-ketoglutaric acid accounts for 1.5% of the total weight of the compound functional feed for repairing carbonate alkali damage of crucian carp, and the weight ratio of the linoleic acid accounts for 0.7% of the total weight of the compound functional feed for repairing carbonate alkali damage of crucian carp. The compound functional feed for repairing carbonate alkali damage of crucian carp can significantly enhance the repair capacity of the tissue cells of the crucian carp, improve the disease resistance of the crucian carp, reduce the risk of diseases and promote the energy metabolism process of the crucian carp, so as to ensure the efficient use of energy and maintain the normal homeostasis of the body.

This application discloses a ductility enhancer, modified No. 50 asphalt, and a preparation method thereof. The ductility enhancer comprises, by weight, 50 to 70 parts vegetable oil, 20 to 30 parts linoleic acid, 5 to 15 parts palmitic acid, and 0.5 to 2 parts phenolic anti-aging agent. This application can significantly improve the ductility value of No. 50 asphalt at low temperatures without adversely affecting the softening point, penetration, or other high-temperature indicators of No. 50 asphalt. Furthermore, the No. 50 asphalt of this application exhibits good high-temperature storage stability. The ductility enhancer described in this application is easy to prepare and use in production. The formulation components of the additive can be mixed evenly by simple mechanical stirring, and it is easy to disperse evenly into the asphalt without the need for expensive modification equipment and a long development time.

A high-solubility pet nutritional composition, characterized in that it comprises an oil-soluble component, an emulsifier, a thickener, and an acidity regulator, wherein the oil-soluble component is selected from EPA, DHA, lauric acid, carnosic acid, linoleic acid, or one or more thereof; the emulsifier is selected from casein, whey protein, phospholipids, polysaccharides, octenylsuccinic acid, sodium starch, or one or more thereof; the thickener is selected from cellulose, locust bean gum, xanthan gum, sodium alginate, sodium carboxymethylcellulose, chitosan, or one or more thereof; the acidity regulator is selected from citric acid, sodium citrate, potassium citrate, malic acid, or lactic acid, or one or more thereof. the weight ratio of the oil-soluble component, the emulsifier, the thickener and the acidity regulator is (20-50) : (1-20) : (0.1-10) : (0.1-10).

The invention relates to a cosmetic or dermatological composition comprising at least one strain of live probiotic bacteria and at least one linear-chain lipodispersible and liposoluble molecule selected from dicaprylyl carbonate, coco caprylate, coco caprate, undecane and / or tridecane, linoleic acid, behenyl alcohol or any mixture thereof, wherein the total content of linear-chain lipodispersible and liposoluble molecules is at least 40% by weight relative to the total weight of the composition.The invention also relates to the use of a lipodispersible and liposoluble linear chain molecule selected from dicaprylyl carbonate, coco caprylate, coco caprate, undecane and / or tridecane, linoleic acid, behenyl alcohol or any mixture thereof to maintain the viability of a live probiotic bacterial strain in a composition intended for topical administration.

A method for dilinoleic acid extraction and elution that includes the steps of pipetting aviation fuel into a first syringe barrel with a filter; allowing the aviation fuel to flow through the filter into a waste collection vial; pressing on a inserted first syringe plunger such that any remaining volume of fuel is expelled through the filter and into the waste collection vial; removing excess fuel from the filter; affixing the filter to a second syringe barrel; pipetting a polar organic solvent into the second syringe barrel and allowing the polar organic solvent to flow through the filter into a sample collection vial; expelling remaining volume of the polar organic solvent through the filter and into the sample collection vial; homogenizing contents of the sample collection vial; and, measuring concentration of dilinoleic acid in the volume in the sample collection vial.

The application discloses a metabolic marker for distinguishing metabolic syndrome and simple obesity and application thereof. The marker comprises eight metabolites, i.e. glycocholic acid, lithocholic acid, linoleic acid, valine, leucine, alanine, serine and glycine. The application performs non-targeted metabolomics analysis on serum of metabolic syndrome and simple obesity patients by liquid chromatography mass spectrometry, finds eight metabolites with significant difference between the two, and finds that the eight metabolic markers have high AUC when used for diagnosing and distinguishing metabolic syndrome patients or simple obesity patients alone or in combination.

The invention relates to tricholoma matsutake endophytic fungus fermented oil as well as a preparation method and application thereof. The preparation method comprises the following steps: (1) inoculating a tricholoma matsutake endophytic fungus seed solution into a fermentation culture medium for fermentation culture to obtain a primary fermentation solution; and (2) mixing the primary fermentation liquor with vegetable oil and a linoleic acid-based eutectic solvent, continuing fermentation culture, and centrifugally collecting an upper-layer oil phase to obtain the tricholoma matsutake endophytic fungus fermentation oil. The linoleic acid in the vegetable oil and the linoleic acid-based eutectic solvent is used as a precursor substance of the tricholoma matsutake alcohol, so that the content of the tricholoma matsutake alcohol in a fermentation product is increased. Meanwhile, the eutectic solvent is added in the fermentation process, metabolism is regulated and controlled by utilizing the eutectic solvent, and in the fermentation product obtained by adopting the method, the fermentation oil has more excellent antioxidant level and relieving and repairing capability.