15 results about "High oleic acid" patented technology

The present disclosure provides fatty acid desaturase 2 (FAD2) genes and plants and / or plant cells bearing one or more mutations in two or more FAD2 genes; as well as methods of making and using such plants. In some embodiments, plants producing seed oil with high oleic acid content are provided.

The utility model discloses an impurity filtering device for high oleic acid peanut oil production, and relates to the technical field of peanut oil production. The device comprises a filtering protection shell, a feeding assembly is arranged at the top of the filtering protection shell, a filtering assembly is arranged in the filtering protection shell and comprises two first filtering plates, rotating shafts are arranged at the bottoms of the two first filtering plates, a plurality of oval cams are fixedly connected to the outer sides of the rotating shafts, and the oval cams are arranged on the outer sides of the oval cams. And the plurality of elliptical cams are arranged in a horizontal array by taking the rotating shaft as a center. According to the utility model, the filter assembly is arranged, specifically, a motor I is started, the motor I drives two belt pulleys to rotate through a belt, the belt pulleys rotate to drive a rotating shaft and an elliptical cam to rotate together, when the elliptical cam collides with the bottom of a filter plate I, the filter plate I moves upwards, and the collision is over; therefore, continuous vibration can be generated, impurities and peanut oil are separated, and the quality of the peanut oil is improved.

This invention relates to the field of insect resource utilization and agricultural waste treatment technology, specifically to a high-linoleic acid black soldier fly oil, black soldier fly larvae, and their applications. The method for raising black soldier fly larvae includes the following steps: black soldier fly eggs are hatched and placed in a hatching substrate for rearing; after obtaining larvae, they are inoculated into a culture feed and then harvested to obtain black soldier fly larvae; high-linoleic acid black soldier fly oil is further extracted. This invention provides a novel insect-based source for obtaining linoleic acid by precisely matching the feed substrate and harvesting time, without relying on traditional plant oil crops. During the high-linoleic acid oil harvesting window, the crude protein content of black soldier fly larvae remains at a relatively high level of 58%~65%. The wheat bran and cassava residue used in this invention are inexpensive and widely available agricultural processing by-products, resulting in low production costs and achieving resource utilization of waste through bioconversion.

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%.

The invention provides high-stability blend oil for frying and a preparation method thereof, and relates to the technical field of edible oil and fat processing. The blend oil consists of the following components in percentage by weight: 5-20% of high oleic acid rapeseed oil, 10-30% of common rapeseed oil, 30-50% of palm oil and 10-40% of soybean oil. The formula of the blend oil is determined through MATLAB software optimization calculation, the core optimization target is to control the ratio n-6 / n-3 of n-6 polyunsaturated fatty acid to n-3 polyunsaturated fatty acid in the fatty acid composition to be in the healthy range of (4-6): 1, and meanwhile, a stability prediction model is constructed by combining the physicochemical properties of each grease component; finally, an optimal proportion range giving consideration to nutrition and health, frying stability and cost is output, and the stability of the blend oil in a high-temperature frying environment is remarkably improved and the flavor is appropriate through the synergistic effect of various oils and fats in a specific proportion.

The invention discloses a rape high oleic acid Pol restorer line breeding method and application thereof, and relates to the technical field of rape breeding, the breeding method comprises the following steps: hybridizing a high oleic acid content line with a common oleic acid content Pol restorer line fully fertile plant, and combining a rape microspore technology, molecular marker identification and gas chromatography to breed a high oleic acid Pol restorer line material; the molecular marker comprises an oleic acid KASP marker, and primer sequences of the oleic acid KASP marker are shown in SEQ ID NO: 1-SEQ ID NO: 3. According to the molecular marker and the breeding method thereof, single plants can be effectively selected according to genotypes at any period in the breeding process, the selection efficiency is improved, the breeding period is greatly shortened through the rape microspore technology, the breeding efficiency is improved, and the efficient breeding method is provided for breeding of the high-oleic-acid rape Pol restoring line.

The invention discloses optimization of a Cas12i3-5M-based soybean efficient multi-gene editing system and application of the Cas12i3-5M-based soybean efficient multi-gene editing system in creation of high-oleic-acid beany-smell-free germplasm resources. The system comprises a basic gene editing vector pSoC12i-V0, a promoter in a nuclease expression module is replaced by a soybean endogenous strong expression promoter GmM4pro, a human demethylase gene hsFTO synergistic module driven by GmM8pro is introduced, a tRNA processing ribozyme RNase P is adopted in a crRNA expression module for optimization, and the gene editing vector pSoC12i-V3 is constructed. The system can be used for efficiently and synchronously editing a plurality of target genes. A soybean variety 'Dongshen-89' is taken as a receptor, crRNA is designed for five genes of GmLOX1, GmLOX2, GmLOX3, GmFAD2-1A and GmFAD2-1B, and a new germplasm with high oleic acid content and no beany flavor, which is homozygically mutated at five targets, is successfully created. The invention provides an efficient gene editing tool and a new germplasm resource for soybean directional breeding and character polymerization.

The invention relates to a process for preparing a triglyceride composition comprising SOS triglycerides, wherein S represents stearic acid residues and O represents oleic acid residues. The process involves the steps of mixing a first triglyceride feed composition with a high oleic acid content with a fatty acid or fatty acid aliphatic alcohol ester composition and reacting the obtained mixture in the presence of an sn-1,3-specific lipase. The obtained first product composition is distilled to remove the fatty acids and / or fatty acid aliphatic alcohol esters. The process is repeated a second time by reacting the distilled first product composition with a second fatty acid or fatty acid aliphatic alcohol ester composition in the presence of an sn-1,3-specific lipase. Finally, the obtained second product composition is then distilled to remove fatty acids and / or fatty acid aliphatic alcohol esters. The resulting triglyceride composition can be used as a cocoa butter equivalent in the manufacture of a chocolate or chocolate-like product.

The application provides a high-oleic high-purity hybrid rape seed production method and belongs to the technical field of hybrid rape seed production. The male parent and the female parent with high oleic acid content and high yield are used for hybridization, F1 with high oil content is obtained, F2 with high oil content is obtained after backcrossing, and the F2 is self-crossed to obtain high-oleic high-purity hybrid rape seed. In the hybridization process, the parent with high acid oil content is selected for two-generation hybridization, the obtained seed has high oleic acid content, the row spacing of the male parent and the female parent is adjusted, the pollen amount of the male parent is improved, the pollination process is controlled, and the seed purity is ensured. Meanwhile, the water and fertilizer in the breeding process are adjusted in a targeted manner, and the yield of the hybrid seed is improved.

The invention discloses an efficient breeding method for synergistically improving fruit rot resistance and high oleic acid characters of peanuts, and belongs to the field of plant breeding. The peanut breeding method comprises the following steps: hybridizing a peanut inbred line with high fruit rot resistance with another peanut inbred line with oleic acid content of more than or equal to 75% and excellent comprehensive characters, and performing field natural disease nursery identification and indoor artificial inoculation fruit rot pathogenic bacterium identification on generations in a crossing manner, single plants which are free of rotten fruits and high in oleic acid are selected for continuous selfing in each generation, and the fruit rot-resistant and high-oleic-acid peanut stable strain is bred. According to the method, an efficient breeding way is provided for finally obtaining peanut varieties with high peanut rot resistance and high oleic acid content, compared with a traditional screening method for counting disease levels, the efficiency is greatly improved, a large amount of manpower and material resources are saved, high-resistance materials can be accurately screened out, and the method has great application value in peanut breeding.

The present invention relates to a frozen confection product comprising protein, sweetener, emulsifier, stabilizer and fat and the fat is consisting of a fat composition wherein it has a fatty acid moiety content with a carbon chain length of C12 of from 20% to 40 wt.%; and it has a solid fat content at 10°C of up to 45 wt.% and at 20°C of up to 20 wt.%; and it is consisting of a liquid oil derived from sunflower oil and coconut oil and having a weight ratio of from 20 wt.% liquid oil and 80 wt.% coconut oil, to a weight ratio of 54 wt.% liquid oil and 46 wt.% lauric fat; with the proviso that for 50% wt.% liquid oil and 50% wt.% lauric fat the liquid oil is not high oleic sunflower oil and the lauric fat is not coconut oil.

The present invention aims to provide a plant body that produces high-oleic seeds while mitigating the side effects of growth defects, and a method for producing the same.

The invention discloses diglyceride composite edible oil capable of reducing visceral fat and a preparation method of the diglyceride composite edible oil, and relates to the technical field of edible oil processing. The invention discloses diglyceride composite edible oil capable of reducing visceral fat. The composition comprises the following raw materials in parts by weight: 30-50 parts of modified soybean oil, 20-35 parts of high oleic acid peanut oil, 25-50 parts of rapeseed oil, 5-15 parts of linseed oil, 2-8 parts of seabuckthorn seed oil, 1-5 parts of acer truncatum seed oil, 12-22 parts of modified glycerol, 18-30 parts of purified water, 0.1-0.5 part of a poria cocos extract, 0.5-2.5 parts of beta-cyclodextrin, 8-11 parts of a compound enzyme system a, 12-15 parts of a compound enzyme system b and 0.5-1.0 part of a phosphate buffer solution. Multiple types of high-quality grease are used as base materials, the activity of components is improved through modification, and the function is enhanced by matching with the poria cocos extract and the like; precise enzyme catalysis and advanced refining processes are adopted, so that high content of diglyceride and few impurities are ensured, the effect of reducing visceral fat is achieved, and edible safety and stability are guaranteed.

The utility model relates to the technical field of peanut oil production, and disclose a kind of high oleic acid peanut oil squeezing device, including rack, press bore, receiving frame, the receiving frame is fixedly connected with rack, the inner wall of press bore is rotatably connected with press screw, the side of rack is provided with notch, the side of rack is fixedly connected with the support plate of L shape, the end of press screw extends out rack and is rotatably connected with support plate by passing through notch, the outer circumferential surface of press bore one end is rotatably connected with adjusting frame. This kind of high oleic acid peanut oil squeezing device, by setting adjusting assembly can control the dosage of peanut into press bore, it is convenient according to the characteristics of different batches of peanuts and the required squeezing effect, flexibly adjust feed quantity, to meet the diversified squeezing production demand, set post-processing component can filter after squeezing peanut oil, improve the purity of peanut oil, and peanut residue can be dried, facilitate subsequent feed production, effectively improve the comprehensive utilization of resources.

The utility model relates to peanut oil preparation equipment field, concretely relates to a kind of automatic deslagging mechanism based on high oleic acid peanut oil filtering equipment, including inlet and outlet mechanism, filtering mechanism and deslagging mechanism;The deslagging mechanism includes cleaning agent lance and rolling brush, and rolling brush is set to the bottom of filtering mechanism, and the filter mechanism is brushed;The automatic deslagging mechanism based on high oleic acid peanut oil filtering equipment of the utility model, by setting cleaning agent lance, rolling brush, scraper, high-pressure flushing pipe and water blowing pipe and the like component, the efficient cleaning to filter screen is realized, and the frequent shutdown cleaning problem caused by filter screen blockage is significantly reduced.V-shaped bottom design combines middle deslagging port, ensures that impurities can be quickly concentrated and discharged, avoiding secondary pollution.This multi-step cleaning mechanism not only improves the filtering efficiency, but also ensures the continuity and stability of production, greatly improves the overall production efficiency.