102 results about "High oleic" patented technology

The invention provides a diglyceride oil composition for reducing lactone as well as a product and a preparation method thereof, and relates to the technical field of functional grease processing. The preparation method of the diglyceride oil composition comprises the following steps: (1) mixing corn oil and high oleic acid peanut oil, adding glycerol and water, then adding rhizomucor miehei lipase and pseudomonas onions lipase, and reacting to obtain a material A; (2) mixing sea buckthorn seed oil, acer truncatum seed oil and rapeseed oil, adding glycerol and water, adding candida antarctica lipase B and rhizopus oryzae lipase, and reacting to obtain a material B; and (3) mixing the material A and the material B, heating and centrifuging, taking an upper-layer oil sample, and distilling under a vacuum condition to obtain the diglyceride oil composition. The diglyceride oil composition prepared by the invention has a good effect in the aspect of reducing the internal fat.

The invention discloses a KASP molecular marker related to brassica napus quality traits and application of the KASP molecular marker, and belongs to the technical field of molecular genetics. According to the KASP molecular marker related to the brassica napus quality traits, the primers of the KASP molecular marker and the application of the KASP molecular marker and the primers in brassica napus genetic typing or quality traits identification, results show that the KASP molecular marker can accurately identify genotypes, is high in sensitivity and specificity and effectively reduces the error rate. The invention also discloses a brassica napus genotyping / quality identification method, and the result shows that the material with the genotyping result of AA has the characteristics of low erucic acid content, low thioglycoside content, high oleic acid content, high linoleic acid content, low arachidonic acid content and low protein content; gG-type materials exhibit high erucic acid, high thioglycoside, low oleic acid, low linoleic acid, high arachidonic acid and high protein content. Individuals with excellent quality characters can be rapidly screened in early generations, and the long process of character identification after plant maturation in traditional breeding is avoided.

The invention provides diglyceride oil with a blood sugar reducing effect and a preparation method of the diglyceride oil, and relates to the technical field of functional grease processing. The preparation method comprises the following steps: mixing sea buckthorn seed oil, acer truncatum seed oil, rapeseed oil, corn oil and high oleic acid peanut oil, and adding glycerol and water to obtain a material A; adding onion pseudomonas lipase and candida antarctica lipase B into the material A, and carrying out primary reaction to obtain a material B; adding candida lipolytica lipase and candida antarctica lipase B into the material B, and carrying out a second reaction to obtain a material C; adding thermomyces lanuginosus lipase into the material C, and carrying out a third reaction to obtain a material D; and treating the reacted material D to obtain the diglyceride oil. The diglyceride oil prepared by the invention has a good effect in the aspect of reducing blood sugar.

The present application relates to the technical field of peanut oil extraction, and particularly relates to a method for extracting peanut oil with high oleic acid and original flavor, comprising the following steps: S1, screening: screening the peanut raw material subjected to peeling treatment by using a vibrating screening device to screen out impurities in the peanut raw material, so as to obtain peanut raw material; S2, pretreatment: sequentially subjecting the screened peanut raw material to three-stage low-temperature gradient drying, and using infrared auxiliary dehydration, and controlling the total water content at 3%-4%; the method for extracting peanut oil with high oleic acid and original flavor, by adding starch-chitosan composite liquid, the starch-chitosan composite liquid is compounded by natural ingredients and strengthened by nano structure, realizing multiple functions of antioxidation, bacteriostasis and physical barrier, while retaining the original flavor of peanut oil, significantly improving the stability of oleic acid, and having clear technical effect and industrialization potential.

The utility model relates to the technical field of oleic acid distillation devices, in particular to a distillation device for oleic acid production, which comprises a distillation device body, a material receiving box is mounted at the bottom of the distillation device body, an exhaust pipe is mounted on the right side of the top of the distillation device body, and a fixing pipe is mounted on the upper side of the inner wall of the exhaust pipe. An exhaust plate is mounted at the bottom end of the fixed pipe, and a fixed column is mounted at the top of the exhaust plate; the distillation device has the beneficial effects that the screw rod is driven to rotate by rotating the knob, so that the moving plate is driven to downwards extrude the spring to increase the pressure when the piston moves upwards, after adjustment is completed, when the internal pressure of the distillation device reaches a preset value, the piston is pushed to move upwards and extrude the spring, and after the internal pressure is released below the preset value, the spring pushes the piston to reset; and the exhaust plate and the exhaust hole of the fixed pipe are blocked, so that the pressure released by the exhaust pipe can be adjusted, excessive pressure release is prevented, the distillation effect of oleic acid is improved, and the use effect of the distillation device is improved.

They are prepared by a high energy method (e.g. by sonication) from: an oily solution of edible oils (e.g. high-oleic sunflower oil) as solvent, with melatonin (e.g. 100 μM) and edible fat-soluble antioxidant agents (e.g. 100 μM α-tocopherol), and an aqueous solution of edible water-soluble stabilizing agents (e.g. dextrin 1% w / v). These formulations, applied externally (e.g. by spraying) are useful for preharvest application and / or postharvest preservation of fruits or vegetables, particularly of stone fruits, and specifically of sweet cherries. In two varieties of sweet cherries and two varieties of plums, preservations with the formulations are significantly better than those reached with aqueous solutions of melatonin, or with a commercial formulation, or in the absence of treatment.

The invention provides a molecular marker, a primer group, a kit and a method for identifying high-oleic-acid millet, low-oleic-acid millet and hybrid-oleic-acid millet, and belongs to the technical field of molecular biology. The molecular marker is obtained by comparing a Yin91 gene of low-oleic-acid millet with a Yin91 gene of high-oleic-acid millet; the primer group comprises Yin91 (59-553) F: 5 '-CATGCATGACCCGTACGAA-3' and Yin91 (59-553) R: 5 '-TCGTCCATACCACCATCT-3', the kit comprises the primer group, and the method is characterized in that the primer group is adopted to carry out PCR (Polymerase Chain Reaction) amplification on the millet to be detected so as to identify the high, low and hybrid oleic acid types of the millet to be detected, so that the high, low and hybrid oleic acid types of the millet can be rapidly identified, and the primer group is suitable for oleic acid type detection, breeding and seed selection.

The application discloses a camellia seed oil adulteration identification method based on triglyceride isomers; the method comprises the following steps: collecting the data of the first mass spectrum information and the second mass spectrum information of glycerides of the oil sample standard by an ultra-high performance liquid chromatography-quadrupole time-of-flight-high resolution mass spectrometer; extracting the peak area content of the top 27 glyceride compounds; identifying and extracting the isomer content of the top 27 glyceride compounds; screening characteristic isomer compounds according to variable projection importance; establishing an adulteration identification model according to the principal component analysis and the least square-discriminant analysis of the isomer content; and identifying the sample in the adulteration identification model. The adulteration identification model can not only distinguish camellia seed oil and high-oleic oil, but also has a highest prediction accuracy of 100% for the type of high-oleic oil, and has a minimum identification adulteration concentration of 2%, thereby significantly improving the identification accuracy of camellia seed oil.

Present invention relates to lipid enriched oleosome composition comprising an extract of isolated vegetable oleosomes encapsulated with lipid sources; and at least 80 wt.% of the total weight of lipids in the composition is present in the inside of the oleosomes; and wherein the enriched composition has a dry matter of from 12 to 40 wt.%, preferably from 15 to 35 wt.%; and wherein the lipid sources are i) one or more sources of long-chain polyunsaturated fatty acids (LC-PUFA); and ii) an oil selected from soybean oil, rapeseed oil, corn oil, sunflower oil, high-oleic sunflower oil, safflower oil, high-oleic safflower oil, palm oil, palm olein, palm kernel oil, coconut oil, or a combination of two or more thereof. Present invention relates to a product comprising this enriched composition. Present invention further relates to a process for preparing this lipid enriched oleosome composition.

The application discloses a SNP molecular marker related to the content of oleic acid in sesame seeds and application, and belongs to the technical field of molecular marker breeding. The SNP molecular marker related to the content of oleic acid in sesame seeds is located at 2754308 bp of the No. 3 chromosome, the genotype GG corresponds to the content of oleic acid which is significantly higher than that of AA (the difference reaches the extremely significant level of 0.01), and the accurate differentiation of high / low oleic acid germplasm can be realized. Early genotype identification can be carried out at the seedling stage of sesame by using the marker, and the breeding cycle is greatly shortened and the selection efficiency is improved without waiting for seed maturation. The marker is stable and reliable under different genetic backgrounds, is less affected by the environment, and is simple, high-flux and low-cost in detection, is suitable for large-scale automatic screening, can be directly used for molecular marker assisted selection of high-oleic-acid sesame varieties, accelerates the cultivation of high-quality new varieties, and has important application value for improving the sesame oil quality and market competitiveness.

The application provides a camellia oil adulteration identification method and system, which comprises the following steps: obtaining the content of oleic acid, beta-amyrin and campesterol in the camellia oil to be identified; determining whether the content of oleic acid is greater than a first threshold value; if yes, determining that the camellia oil to be identified is a mixture of one or more of camellia oil, high-oleic peanut oil, high-oleic sunflower oil and high-oleic rapeseed oil; if no, determining that the camellia oil to be identified is a mixture of one or more of peanut oil and soybean oil; then determining whether the content of beta-amyrin causes the displacement amount of the clustering result of the corresponding camellia oil to be less than a second threshold value; if yes, determining that the camellia oil to be identified is not adulterated camellia oil; if no, determining that the camellia oil to be identified is adulterated oil; then determining whether the content of campesterol causes the displacement amount of the clustering result of the corresponding high-oleic rapeseed oil to be less than a third threshold value, and determining whether the camellia oil to be identified is camellia oil adulterated with high-oleic rapeseed oil.

Present invention relates to a lipid enriched oleosome composition comprising encapsulated isolated vegetable oleosomes being isolated vegetable oleosomes encapsulated with lipid sources; and at least 80 wt.% of the total weight of lipids of the enriched composition is present in the encapsulated isolated vegetable oleosomes; wherein the lipid sources are one or more sources of long-chain polyunsaturated fatty acids (LC-PUFA); and an oil selected from soybean oil, rapeseed oil, corn oil, sunflower oil, high-oleic sunflower oil, safflower oil, high-oleic safflower oil, palm oil, palm olein, palm kernel oil, coconut oil, or a combination of two or more thereof. The present invention further relates to a product comprising the enriched composition according to the present invention. The present invention also relates to a process for preparing the lipid enriched oleosome composition.

The invention discloses a gene editing high oleic acid soybean target character evaluation method, and relates to an environmental safety evaluation technology in the field of agricultural biological breeding. The method comprises the following steps: respectively preparing fat extract samples of gene-edited soybeans and control varieties, sequentially carrying out a fat saponification reaction and a fatty acid methyl esterification reaction to obtain a to-be-detected sample, and carrying out gas chromatographic analysis; respectively calculating the content of corresponding monounsaturated fatty acid according to the content of single fatty acid methyl ester in the sample to be detected, and further calculating the content of the monounsaturated fatty acid in the sample; and analyzing the difference significance of the monounsaturated fatty acid content in the gene edited high oleic acid soybean and the control variety soybean by adopting a variance analysis method, so as to judge whether the target character of the gene edited high oleic acid soybean meets the requirement or not. The method provides a specific method for evaluating the functional efficiency of the target character of the gene editing high oleic acid soybean, and is helpful for promoting the progress of safety evaluation of gene editing crops in China.

The present invention is directed to a transgenic soybean plant having increased oleic acid content comprising a polynucleotide comprising a fatty acid thioesterase (FAT) related promoter that functions in the soybean plant operably linked to a polynucleotide encoding a polypeptide having FAT activity. The invention is further directed to a method of increasing oleic acid content of a soybean plant comprising transforming a soybean plant with a polynucleotide comprising a fatty acid thioesterase (FAT) related promoter that functions in the soybean plant operably linked to a polynucleotide encoding a polypeptide having FAT activity.

The present application relates to the field of edible oils, and specifically discloses a preparation process for high-oleic peanut oil and high-oleic peanut oil. A preparation process for high-oleic peanut oil comprises the following steps: raw material selection: selecting peanut kernels with an oleic acid content of 75% or more; cleaning: removing immature kernels, damaged kernels, moldy kernels, stones, and metals from the peanut kernels; removing red skins: roasting the peanut kernels to a moisture content of 4-5.5%, cooling to room temperature, removing the red skins, and obtaining peanut kernels and peanut red skins; pressing: stir-frying the peanut kernels and pressing them to obtain crude oil and peanut cakes, which are then cooled; pre-coating: mixing oil, diatomaceous earth, and perlite, and then circulating pre-coating on a filter device after mixing; filtering: filtering the crude oil using the pre-coated filter device and nitrogen-filling and filling. The preparation process for high-oleic peanut oil of the present application has the advantages of few filtration passes, less use of filtration raw materials, and good low-temperature resistance and difficulty in stratification of the high-oleic peanut oil produced.

Bio-based surfactants have great opportunity for use in a variety of applications such as laundry detergents, industrial cleaners, adjuvants, and oil & gas. Surfactants in these applications can be nonionic, anionic, cationic, or amphoteric. Utilizing high oleic soybean oil as a platform chemical, a variety of surfactants and properties can be produced. While early work focused solely on surfactant use in laundry cleaning and fracking, recent work has expanded functional groups and application evaluations in hard surface cleaning.The current invention expands on Battelle's high oleic soybean oil (HOSO) surfactant technology. Use of HOSO overcomes the limitations of regular soybean oil and significantly reduces or eliminates undesirable byproducts in most chemistries. However, with use of select reagents, a few candidates were achievable with regular epoxidized soybean oil (ESO). The HOSO surfactant platform offers several key advantages including: a highly water miscible (not typical of C18 surfactants) and water stable surfactant; ability to adjust and vary hydrophilic-lipophilic (HLB) values for stain removal performance; and increased biodegradability without toxic or persistent by-products.

The present invention relates to a frozen confection product comprising vegetable oil, sweeteners, and powdered ingredients selected from plant proteins, and hydrocolloids, and, the hydrocolloids are present in an amount of 0.17 to 1.0 wt.%, based on weight of frozen confection product; and the hydrocolloids are selected from xanthan gum, agar-agar, locust bean gum, konjac gum, konjac fiber, guar gum, glucomannan or mixtures of two or more thereof; and the vegetable oil is selected from the group consisting of cottonseed oil, corn oil, groundnut oil, linseed oil, olive oil, rapeseed oil, rice bran oil, sesame oil, safflower oil, soybean oil, sunflower oil, their corresponding high oleic varieties, and mixture of two or more thereof. It further relates to a process for preparing such a frozen confection product.

The invention discloses high-oleic-acid sunflower seed oil and a preparation method thereof, and belongs to the technical field of deep processing and refining of vegetable fat. According to the method, polyunsaturated fatty acid in triglyceride is preferentially converted into low-boiling-point fatty acid alkyl ester through selective enzymatic alcoholysis / ester exchange reaction, volatility difference is constructed, and directional enrichment of oleic acid components and segmented removal of low-boiling-point impurities are achieved through multi-stage short-path molecular distillation. According to the method, the content of oleic acid in the sunflower seed oil can be increased from 60-75% to 80-90%, the content of linoleic acid can be reduced from 15-30% to 5-12%, meanwhile, free fatty acid, peculiar smell precursors and oxylysate are effectively removed, the oxidation stability of the product is excellent, and the retention rate of nutritional ingredients is high. The linoleate-rich fraction generated in the technical process can be used as a high-added-value byproduct, so that the synergistic value increase of the main and by-products is realized.

The present invention relates to a combination comprising: (A) at least one compound of formula (I) wherein Ra is selected from saturated or unsaturated hydrocarbon chains having from 5 to 23 carbon atoms and mixtures thereof; or Ra-C = O is derived from high oleic sunflower oil, sunflower oil, olive oil, soybean oil, rapeseed oil or palm oil; rb is selected from C1-C4 alkyl groups; (B) at least one co-emulsifier. # imgabs0 #

A urethane resin composition including water, the urethane resin composition being produced using a biomass raw material and having high oleic-acid resistance, excellent low-temperature flexibility, and high peel strength. A urethane resin composition including an anionic urethane resin (X) and water (Y), in which the anionic urethane resin (X) is produced using a polyol (a) including a biomass-derived polycarbonate polyol (a1), a polyisocyanate (b), and an alkanolamine (c), as essential raw materials. Furthermore, An adhesive including the urethane resin composition and a synthetic leather having an adhesive layer formed from the adhesive.

The application belongs to the technical field of molecular markers, and specifically discloses a KASP marker related to a high-oleic acid character of safflower germplasm, a primer and application thereof, the KASP marker is referenced to a genome version Saf_v1, corresponds to a 5' end SnpHOA_62569356 site on a 10th chromosome of safflower, nucleotide polymorphism of the site is A / G, and the A allele gene is a high-oleic acid dominant allele gene. The breeding cycle is greatly shortened by adopting the technical scheme of the application, early-stage screening of seedlings is realized, a single-round screening cycle is shortened from 6 months to 10-15 days, a multi-generation breeding cycle is shortened from 3-5 years to 1-2 years, the breeding efficiency is increased by more than 60%, and the detection accuracy and specificity are high: the KASP marker is associated with the high-oleic acid character at a degree of 99.2%, and the detection coincidence rate is 98.3%.

A non-dairy creamer powder and associated beverage composition and container comprising (i) 25-55 wt% of total creamer weight being a fat blend, of which 48-62 wt% high oleic sunflower oil / HOSO, and

The present invention provides a diglyceride oil with hypoglycemic effect and a preparation method thereof, which relates to the technical field of functional oil processing. The preparation method comprises the following steps: mixing seabuckthorn seed oil, Acer truncatum Bunge seed oil, rapeseed oil, corn oil and high-oleic acid peanut oil, adding glycerol and water to obtain material A; adding Pseudomonas cepacia lipase and Candida antarctica lipase B to material A for a primary reaction to obtain material B; adding Candida lipolytica lipase and Candida antarctica lipase B to material B for a second reaction to obtain material C; adding Thermomyces lanuginosus lipase to material C for a third reaction to obtain material D; and treating the reacted material D to obtain the diglyceride oil. The diglyceride oil prepared by the present invention has a good effect in reducing blood sugar.

The invention discloses a soybean FAD2 gene mutation site, a specific identification primer and a method for increasing the content of oleic acid in soybean, the soybean provided for the first time after the specific mutation sites of FAD2-1A and FAD2-1B genes are mutated can significantly increase the relative content of oleic acid in soybean seeds, the relative content reaches 70% or above, and meanwhile the content of linoleic acid is reduced to 20% or below. When the specific primer is used for detecting the corresponding mutant gene, a specific band exists, the efficiency reaches 100%, and the accuracy is high. The mutation does not influence the normal growth and development and other agronomic characters of the soybeans while obviously improving the oleic acid content, ensures the yield and other comprehensive properties of the soybeans, and is beneficial to large-scale popularization and planting. The mutation site and related technologies have wide application prospects in soybean breeding and soybean product production, can be used for cultivating different types of high oleic acid soybean varieties, meet various market requirements, and also can be used for improving the quality of various soybean products.

The invention provides a production process of high-oleic-acid peanut oil, which comprises the following steps: S1, selecting high-quality high-oleic-acid peanut kernels as an oil material, and screening to remove impurities; s2, performing low-temperature tempering and low-temperature squeezing on the peanut kernels, and filtering by a centrifugal machine to obtain peanut oil; s3, standing and precipitating the peanut oil; s4, carrying out physical filtration by using a plate-and-frame filter; s5, performing freezing and physical filtration; and S6, obtaining the finished high-oleic-acid peanut oil. According to the method, the loss of nutritional ingredients caused by high temperature is avoided, and meanwhile, the protein denaturation of the byproduct peanut meal is greatly reduced through low-temperature squeezing, so that the peanut meal has higher utilization value. A low-temperature filtering mode is adopted to replace a traditional refining process, and the product does not make contact with substances such as alkali, sodium salt, carclazyte and activated carbon in the whole process. Manpower and material resources are saved, the productivity and benefits are greatly increased, and the product quality is improved.

The invention discloses a method for identifying adulteration of camellia oleosa seed oil based on a triglyceride isomer. The method comprises the following steps: collecting data of primary mass spectrum information and secondary mass spectrum information of glyceride from an oil sample standard substance through an ultra-high performance liquid chromatography-quadrupole flight time-high resolution mass spectrometer; extracting triglyceride compounds with the top 27 peak area contents; carrying out isomer identification and content extraction on the first 27 triglyceride compounds; screening out characteristic isomer compounds according to variable projection importance; establishing an adulteration identification model according to principal component analysis and least square method-discriminant analysis of the isomer content; and adding the sample into the adulteration identification model for identification. According to the adulteration identification model, the camellia oleosa seed oil and the high-oleic-acid oil can be distinguished, the highest accuracy rate of predicting the types of the high-oleic-acid oil can reach 100%, the lowest identification adulteration concentration is 2%, and the adulteration accuracy of the camellia oleosa seed oil is remarkably improved.

A non-dairy creamer powder and associated beverage composition and container comprising (i) 25-55 wt% of total creamer weight being a fat blend, of which 48-62 wt% high oleic sunflower oil / HOSO, and

A shelf-stable, indulgent, soft-baked snack product (e.g., a soft-baked snack bar) having reduced saturated fat, sodium, and / or sugar levels (“reduced SFSS”) compared to prior art soft-baked snack products but that is indulgent and flavorful to the consumer. The snack product has a relatively high moisture content, preferably about 5 wt % to about 20 wt %. A dough composition for making reduced SFSS, shelf-stable, indulgent, soft-baked snack products includes a flour component, a fat component consisting of sunflower oil (e.g., high oleic sunflower oil), a plurality of crispy protein inclusions, and a sucrose-free sugar component including isolated fructose. Sodium-containing leaveners are partially or completely replaced, e.g., by potassium bicarbonate. If present, cocoa powder is used in reduced amounts compared to prior art soft-baked snack products. A method of making the reduced SFSS, shelf-stable, indulgent, soft-baked snack product with the crispy protein inclusions includes a step of baking the dough composition.

The invention relates to low-saturation grease for improving oxidation stability and quality of walnut cakes and application of the low-saturation grease, and belongs to the field of baked food processing. The invention provides a preparation method of low-saturation grease, which comprises the following steps: heating saturated fat and high-oleic acid grease in a water bath, carrying out ultrasonic treatment after high-speed shearing, quenching and kneading to obtain the low-saturation grease; the invention also provides a preparation method of the walnut cake. The preparation method comprises the following steps: adding white granulated sugar into low-saturated grease, stirring and uniformly stirring whole egg liquid; adding baking powder and baking soda, uniformly stirring, adding low-gluten wheat flour, and uniformly stirring to obtain dough; and preparing the dough into walnut cake blanks, and baking to obtain the walnut cakes. The walnut cake prepared from the low-saturated oil has excellent sensory quality, is good in flowering effect, oily and crisp in mouth, fragrant and sweet, rich in flavor and good in oil holding effect; the saturated fatty acid is reduced, the oxidation stability is kept well, and the shelf life is prolonged.

The present invention relates to a complete nutritional emulsion for special medical purposes and a preparation method and application thereof, wherein the complete nutritional emulsion comprises protein, fat, carbohydrate, vitamin, trace element, oxide, magnesium salt, emulsifier and water, and the fat comprises low-erucic acid rapeseed oil, ordinary sunflower oil and high-oleic acid sunflower oil. The complete nutritional emulsion provided by the present invention has the advantages of small droplet size, uniform dispersion and high stability, can improve its bioavailability, and better exert its nutritional value in clinical practice.