117 results about "Fatty acid composition" patented technology

The disclosure encompasses genetically modified plants and methods for improving phosphorus redistribution and use efficiency. The genetically modified plants increase the expression of a nonspecific phospholipase C4 (NPC4) protein, enhancing phosphorus remobilization from old, senescing tissues to young, growing tissues and seeds. The genetic modification improves plant growth, increases seed and oil yield, and alters fatty acid composition. The genetically modified plants demonstrate enhanced phosphorus use efficiency under phosphorus-limited conditions, showing greater growth and yield improvements compared to wild-type plants. Specifically in camelina plants, the genetic modification increases seed yield, elevates oil content, and alters fatty acid composition of the oil under P-limited conditions.

The invention relates to the technical field of cheese, and provides a vegetable fat composition, vegetable cheese and a preparation method thereof, the vegetable fat composition comprises myristic acid and stearic acid in a mass ratio of (19-22): (2.5-4.5), and the melting point of the vegetable fat composition is 24.0-26.0 DEG C. The coconut oil is subjected to two-stage dry fractionation, coconut oil fractionation components obtained through separation are combined according to a certain proportion to form the coconut oil composition with specific fatty acid composition and a certain melting point range, and when the coconut oil composition is applied to preparation of the vegetable cheese, the taste problem of the existing vegetable cheese can be solved.

The invention discloses a method for efficiently preparing a fatty acid type anti-wear agent based on biodiesel, which comprises the following steps: freezing and crystallizing the raw material biodiesel, filtering, evaporating and dealcoholizing, carrying out enzyme hydrolysis, insulating and layering, and rectifying under reduced pressure to finally obtain the fatty acid type anti-wear agent. Wherein the fatty acid composition of the crude methyl ester can be directionally regulated and controlled through freezing crystallization and filtering processes; through the synergistic effect of enzyme hydrolysis reaction and high-vacuum rectification separation coupling, efficient production of the fatty acid anti-wear agent prepared from biodiesel is achieved, the production period is greatly shortened, and the product quality is improved. According to the technology disclosed by the invention, the high-quality fatty acid type anti-wear agent can be produced economically, greenly, efficiently and stably, and the acid value of the product is stabilized between 198-203mgKOH / g oil and meets the Q / SHCG 57-2017 standard. The method has the advantages of low raw material requirement, wide application range, high production efficiency, high product quality, reproducible and reusable catalyst and the like, and is suitable for industrial production.

The invention discloses a lubricating grease composition I and a lubricating grease composition II, wherein the lubricating grease composition I is used as a raw material of the lubricating grease composition II. The lubricating grease composition I comprises 60-90 parts of base oil, 5-20 parts of a fatty acid composition, 2-5 parts of lithium hydroxide, 2-6 parts of modified nano boron nitride and 5-15 parts of an additive; wherein the viscosity of the base oil at 40 DEG C is 30-60 mm < 2 > / s, and the base oil is prepared by compounding and mixing 60%-90% w / w of poly-alpha-olefin synthetic oil (PAO) and the balance of synthetic ester (POE) belonging to V-type synthetic oil; the fatty acid composition is prepared from 12-hydroxystearic acid and unsubstituted C14-C20 saturated long-chain fatty acid, wherein the mass of the 12-hydroxystearic acid is 1 to 10 times that of the unsubstituted C14-C20 saturated long-chain fatty acid; the modified nano boron nitride is oleamide modified nano boron nitride; the additive is selected from at least one of an antioxidant, an anti-rust agent and an extrusion anti-wear agent. The invention also discloses application of the lubricating grease composition II as lubricating oil in lubrication of axle box bearings of high-speed railway trains with the speed of not less than 400km / h.

Plants producing seeds and seeds comprising increased medium chain fatty acid content are provided. Oil compositions that are produced from the seeds are also provided. Additionally, methods for generating and using plants, seeds, and oil compositions having increased medium chain fatty acid content are disclosed.

Methods and compositions comprising free fatty acids for the treatment, including prevention, of viral infections, including the treatment of Acute Respiratory Distress Syndrome (ARDS). The compositions comprising free fatty acids, optionally linolenic acid, linoleic acid, and / or palmitic acid, may be used in methods for treating viral infections, optionally, coronavirus infections, for example, SARS-CoV, MERS-CoV, and / or SARS-CoV-2 / COVID-19, and influenza virus infections, optionally, H1N1 and / or H5N1.

The present invention addresses the problem of providing a foamable oil-in-water type emulsion that has a good shape-retaining property and melts well in the mouth. It was found that a foamable oil-in-water type emulsion that has good emulsion stability and a good shape-retaining property and that melts well in the mouth is obtained by using, for the oil phase of the foamable oil-in-water type emulsion, an oil / fat composition for a foamable oil-in-water type emulsion satisfying all of conditions (A)-(C). (A) The content of a 6-10C saturated fatty acid within the constituent fatty acid composition thereof is 0.3-30 mass%. (B) The content of a 12-14C saturated fatty acid within the constituent fatty acid composition thereof is 40-80 mass%. (C) The same is a transesterified oil / fat.

The application provides application of bacitracin or a composition of the bacitracin and oregano essential oil in improving meat quality of ruminants, and relates to the technical field of animal feed. The bacitracin is used as an active ingredient for preparing feed, and the addition amount of the bacitracin in the feed is 1.0-2.4 g / kg. The active ingredient also comprises oregano essential oil, and the mass ratio of the bacitracin to the oregano essential oil is 3.5-4.0:1. The bacitracin can be used for improving meat quality of ruminants for the first time, and when the bacitracin is used in combination with the oregano essential oil, synergistic effects can be produced in meat color, tenderness, fatty acid composition and formation of volatile flavor substances, muscle quality of different parts is improved, meat quality is effectively improved, the comprehensive commodity value of ruminant meat is greatly improved, and the bacitracin has a good popularization prospect.

The present embodiments provide a plant-based lipid composition comprising high concentrations of long-chain omega-3 fatty acids, typically as fatty acid esters, comprising DPA, DTA, ETA, or ETrA, optionally with OA or ALA. These enriched lipid compositions have improved stability, and offer a sustainable source for these long-chain omega-3 fatty acids. In some embodiments, these enriched lipid compositions show enhanced modulation of inflammatory markers, such as inhibition of inflammatory cytokines, and offer nutritional or therapeutic value..

The invention discloses a method for detecting glyceride and fatty acid composition ratio in mixed fatty acid glyceride by thin-layer chromatography-gas chromatography coupling, and the method mainly comprises the following steps: 1) internal standard solution is prepared; 2) mixed fatty acid glyceride need testing solution is prepared; 3) thin-layer chromatography is used to separate mixed fatty acid glyceride; 4) fatty acid methyl ester is prepared; 5) gas chromatography is used to detect, and the fatty acid composition of monoglyceride, diglyceride and triglyceride and the ratio of each fatty acid are determined respectively; and 6) the sum of the fatty acids of each monoglyceride, diglyceride and triglyceride obtained after data analysis in step 5) is divided by the fatty acid sum of monoglyceride, diglyceride and triglyceride, and the composition ratio of each monoglyceride, diglyceride and triglyceride in mixed fatty acid glyceride is obtained. The method of the present invention is simple and efficient to operate, and is quantitatively accurate, and methyl esterification reaction conditions are mild, equipment is simple, and no special equipment is required.

A method for producing a transesterified oil / fat composition (excluding hard butter and oil / fat for puff pastry margarine), said method comprising a step for subjecting a starting material oil / fat that contains a triglyceride, which is composed of a C13-C15 fatty acid, and an oil / fat other than said triglyceride to transesterification to obtain a transesterified oil / fat composition, wherein the C13-C15 fatty acid constitutes at least 3 mass% but less than 100 mass% of the total fatty acids in the transesterified oil / fat composition.

To provide a composition for improving the sensation of oiliness in processed foods.SOLUTION: A composition that comprises a protein material and / or a starch material and water has been discovered to improve the sensation of oiliness upon eating when blended into a processed food, by containing an oil or fat satisfying condition (A) below. (A) The total content of saturated fatty acids having 16 to 22 carbon atoms in the constituent fatty acid composition is 37 to 52 mass%.SELECTED DRAWING: None

The invention discloses a rapid detection method for fatty acid composition in walnut oil, and relates to the field of edible vegetable oil quality analysis, and the rapid detection method comprises the following steps: preparing a sample set of walnut oil samples, and determining a reference true value of fatty acid in the walnut oil samples by adopting a gas chromatographic method; carrying out spectrum scanning on the walnut oil sample by using a Fourier transform near-infrared spectrometer to obtain an original spectrum, and carrying out standard normal variable transform and detrending and first-order derivative series pretreatment on the original spectrum to obtain a pretreated spectrum matrix; and associating the preprocessed spectrum matrix with the reference truth value, and screening a characteristic wavelength variable subset and optimizing a main factor number for each target fatty acid by adopting a partial least squares regression algorithm. According to the method, the quality judgment report is output by comparing the product quality standard, so that the problems that the traditional gas chromatography is complicated in pretreatment, long in time consumption and incapable of meeting the real-time quality control requirement of a production line are effectively solved.

Non-saccharide sweeteners are used in various types of beverages. However, most of non-saccharide sweeteners are accompanied by an unique, unpleasant sweetness or bitterness, or bad aftertaste, and such non-saccharide sweeteners often have problems in terms of flavor.　Provided is a processed oil and fat that satisfies all of the following requirements (A)-(C) for use in a beverage containing at least a non-saccharide sweetener.　(A) An iodine value is 125 or less. (B) A triglyceride composition is randomized. (C) In the constituent fatty acid composition, the total content of a palmitic acid and a stearic acid is 10 wt% or more.

The present application relates to a kind of fat powder for reducing weaning piglet dead rate and its preparation method and application, and the composite lipid in the preparation raw material of fat powder includes 1,3-di-oleic acid-2-palmitic acid triglyceride, 24 degrees palm oil, rice bran oil, coconut oil, linseed oil, caprylic triglyceride, capric acid triglyceride, alpha-lauric acid monoglyceride and tributyrin.The present application develops the fat acid composition close to pig milk fat structure, let piglet continue lactation period in weaning period to enable approach mainly with lipid, meet the compound energy demand of fast, medium and slow, avoid falling into energy potential difference;And the specific combination of medium and short chain fatty acids, both can improve the energy efficiency of weaning piglet, also have bacteriostatic disease characteristics, can improve the immunity of piglet, reduce the diarrhea rate.This composite lipid overcomes the problem such as piglet energy deficiency and indigestion caused by single raw material oil due to unsuitable lipid structure, can significantly reduce weaning stress, reduce the diarrhea rate and dead rate.

The present invention provides a biomass-derived polyester compound useful as a rubber material or an adhesive material, the compound including a multiple bond in the molecule. By synthesizing an ester compound composed of a hydroxycinnamic acid and a fatty acid, and carrying out polycondensation reaction using the ester compound as a monomer, a polyester compound containing cinnamic acid and a ricinoleic acid derivative that are alternately linked to each other can be efficiently obtained. For example, an ester compound of General Formula (1) is produced. (In the formula, the substituents R1 and R2 each represent a hydrogen atom or a methoxy group; the substituent R3 represents an alkyl group or an alkenyl group; and n represents an integer of 10 to 100).

The application provides a feed additive containing mulberry leaves and a preparation method and application thereof, and belongs to the technical field of feed additives.The feed additive contains the following raw materials in parts by weight: fresh mulberry leaves 50-70 parts, corn flour 5-15 parts, molasses 1-2 parts, rapeseed cake 2-4 parts, wheat bran 15-25 parts and fermentation agent 0.1-0.5 parts.The application can significantly improve the body antioxidant function and immune level of fattening pigs, improve the fatty acid composition of pork, increase the content of unsaturated fatty acids, oleic acid and iron elements, reduce the total amount of saturated fat and muscle bitter amino acids, and improve the pork quality and nutritional value.

The application discloses a detection method for separating diglyceride in vegetable oil and qualitative analysis of the diglyceride, and the diglyceride in the vegetable oil is dissolved by using n-hexane to obtain a sample for standby; different proportion eluent is used to wash and elute a solid phase extraction column, and eluent is collected and dried for standby to obtain eluate; the eluate is analyzed and quantified by using a thin layer chromatography and gas chromatography, and finally, the eluate is finely qualitatively analyzed by using a triple quadrupole; the separation method is simple, the separation of the diglyceride in the vegetable oil can be realized by using two extraction cartridges, the test steps are simplified, the separation purity is high, the cost and time are reduced; finally, qualitative analysis is performed by using GC-MS, the analysis time is short, the specific fatty acid composition in the diglyceride is more finely analyzed, and the qualitative analysis detection of food nutrition and the guidance of related food production are facilitated.

To provide an oil and fat composition for baked confectionery, capable of enhancing moist texture of baked confectionery.SOLUTION: The oil and fat composition for baked confectionery of the present invention satisfies all of the following requirements (A) and (B): (A) the content of lauric acid in the constituent fatty acid composition is 3 mass% or less; and (B) the total content of palmitic acid and stearic acid in the constituent fatty acid composition is 7 to 50 mass%. Thus, the composition enables the moist texture of baked confectionery to be improved without using lauric-based oils and fats.SELECTED DRAWING: None

The present specification relates to a composition which comprises a ceramide or a pseudo-ceramide and a lipid complex including a fatty acid, and thus forms a stable formulation and relieves skin irritation. According to the present disclosure, the composition comprises a lipid complex having a structure similar to that of the stratum corneum, and thus can exhibit an excellent skin irritation relief effect when applied to sensitive skin.

A fat formulation can include triacylglycerides that can be made of glycerol esterified with straight-chain saturated fatty acids, where a solid fat content as a function of temperature of the triacylglycerides differs from a solid fat content of butterfat by at most 0.1 at any temperature between 0° C. and 40° C. A fat formulation can include triglycerides that include straight-chain, saturated fatty acids selected from a distribution of fatty acids with between 4 and 24 carbon atoms, where the distribution comprises a non-monotonic change in relative fatty acid content between the fatty acids with between 4 and 24 carbon atoms.

This disclosure relates to the field of renewable oil compositions and to the use of renewable oil compositions for production of hydrocarbon compositions, which can be used for traffic fuels and other solutions. An exemplary composition contains free fatty acids and triglycerides, in a concentration of free fatty acids from 15 wt-% to 80 wt-% and a remainder being predominantly triglycerides. A method for producing hydrocarbons from a renewable oil feedstock, in which the feedstock which contains free fatty acids from 15 wt-% to 80 wt-%, and a remainder being predominantly triglycerides, is subjected to a pretreatment process followed by a hydrotreatment process for obtaining hydrocarbons.

The invention provides crypthecodinium cohnii and application thereof and belongs to the technical field of microorganisms, the preservation number of the crypthecodinium cohnii is CGMCC No.46452, the crypthecodinium cohnii is classified and named as crypthecodinium cohnii, and the crypthecodinium cohnii is preserved in the China General Microbiological Culture Collection Center on May 22, 2025. The crypthecodinium cohnii strain has the advantages that the growth speed is high, the yield of the crypthecodinium cohnii strain is high, and the yield of the crypthecodinium cohnii strain is high; the strain has the advantages of simple fatty acid composition, high DHA content and good DHA production capacity, and can be normally fermented on a low-salt and low-chlorine culture medium, and the maximum biomass obtained after fermentation is 127.12 g / L, and the grease content is 50.08%.

The invention provides a method for preparing industrial stearic acid by using an OPO distillation byproduct. The invention relates to a method for preparing industrial stearic acid by using an OPO distillation byproduct, which comprises the following steps: carrying out vacuum degassing on the OPO distillation byproduct, and filtering to obtain a byproduct liquid; performing catalytic hydrogenation reaction on the by-product liquid by using a catalyst to obtain a first material, wherein the iodine value of the first material is less than or equal to 0.5 g / 100g; wherein the mass ratio of the catalyst to the byproduct liquid is (0.01-0.05)%: 1; adding metered C18 fatty acid or C16 fatty acid according to the composition proportion of the fatty acid in the first material until the mass ratio of the C18 fatty acid to the C16 fatty acid in the obtained second material is (1-3): (1-3); and decolorizing the second material to obtain the industrial stearic acid. With the adoption of the method, the industrial stearic acid with relatively high purity can be prepared; the yield of the industrial stearic acid prepared by the method is relatively high; by the adoption of the method, resource recycling can be achieved, and meanwhile discharge of solid waste and waste liquid is reduced.

The invention belongs to the technical field of peanut cultivation and quality regulation and control. The invention provides a regulation and control method for improving the quality of peanut seeds. The regulation and control method comprises the steps of basal application treatment, regulation and control treatment in a flowering needle stage and strengthening treatment in a pod bearing stage. By implementing targeted nutrition regulation measures in different growth stages of peanuts, the synergistic effect of soil environment improvement and foliar nutrition supplement is achieved, so that accumulation of sugar and grease in seed kernels is promoted, fatty acid composition is optimized, the oil content and the protein content of the seed kernels are increased, and the yield of peanuts is increased. And finally, comprehensive improvement of flavor quality, grease quality and nutritional quality of the peanut seed kernels is realized.

The invention discloses a triploid rainbow trout juvenile fish feed and application thereof. The formula of the feed comprises 300.0 g / kg of fish meal, 120.0 g / kg of krill meal, 100.0 g / kg of soybean meal, 80.0 g / kg of soybean protein concentrate, 80.0 g / kg of corn protein, 20.0 g / kg of wheat bran powder, 165.4 g / kg of wheat flour and a mixture of different proportions of fish oil and dephenolized cottonseed oil, the proportion of the dephenolized cottonseed oil replacing the fish oil in the mixture is 25%-100%, and 10.0 g / kg of premix, 0.2 g / kg of astaxanthin, 3.0 g / kg of choline chloride, 1.0 g / kg of EDTA, 0.3 g / kg of betaine and 0.1 g / kg of calcium propionate are added. The feed disclosed by the invention is applied to culture of juvenile triploid rainbow trout, and can be used for remarkably regulating fatty acid composition of a fish body, improving muscle texture and enhancing oxidation resistance and heat stress resistance of the liver on the premise of not influencing growth performance, so that dependence on fish oil is reduced, and green, efficient and sustainable development of aquaculture is promoted.

This invention relates to the use of fatty acid compositions as additives in fuel compositions having good lubricity properties and storage stability, especially for fuel compositions comprising alcohols with optionally water, and notably fuel compositions for compression-ignition internal combustion engines, in addition to associated methods and uses in relation to producing fuel compositions, operating an internal combustion engine, and / or concerning improved lubricity and / or storage stability.

The present application relates to the technical field of feed additive, in particular to a feed fatty acid composition and its application in broiler production. The feed fatty acid composition comprises short-chain fatty acids and / or derivatives thereof, medium-chain fatty acids and / or derivatives thereof, and long-chain fatty acids and / or derivatives thereof; wherein the derivatives are one or more selected from salt, ester and amide; and the mass ratio of the short-chain fatty acids, the medium-chain fatty acids and the long-chain fatty acids is (7-12):(3-8):(80-90) based on the mass of the fatty acids. The feed fatty acid composition realizes the balance of short-chain, medium-chain and long-chain fatty acids, the balance of saturated and unsaturated fatty acids, and the balance of omega-3 and omega-6 fatty acids according to the characteristics of broilers, can significantly reduce the feed-meat ratio, promote the weight gain of broilers, improve the meat quality, and improve the lipid metabolism, and has a good application prospect in the field of feed additive and feed development for broilers.

Described herein is a coating composition for an edible product comprising a protein source, comprising soy protein isolate, a carbohydrate source comprising inulin and a fatty acid composition. Also described herein is an edible product comprising the coating composition disposed on an edible center. Methods of making the coating composition and the edible center are also described.

There is provided a vegetable-based lipid composition comprising high levels of at least three different long-chain polyunsaturated fatty acids (typically as fatty acid esters). The compositions typically contain DHA as the principal long-chain polyunsaturated fatty acid. The composition is obtainable from a single source by conventional processing methods, and has improved stability properties.