52results about How to "High in linoleic acid" patented technology

The invention belongs to the field of animal oil extractive techniques, and particularly provides a snake oil refining method. The method includes the following steps: step 1, heating and refining the raw material of adipose tissue of snakes to obtain refinery liquor, and filtering the refinery liquor while the refinery liquor is hot to obtain filter liquor as main sake oil liquor, step 2, squeezing residual filter residues to obtain squeezed liquor, and filtering the squeezed liquor to obtain filter liquor as snake oil contained in the filter residues, step 3, mixing the main sake oil liquor with the snake oil contained in the filter residues to obtain a crude snake oil product, and step 4, dissolving the crude snake oil product into an organic solvent to carry out extraction repeatedly, carrying out extraction in ultrasonic waves, recycling the solvent in a distillation method, and filling nitrogen into the solvent to obtain refined snake oil. The technique is simple in operation and low in requirement for equipment, the color of the prepared product is light, snake oil can be completely extracted, the use ratio of the raw material is higher than that in a traditional technique, time for high-temperature snake oil refining is shortened, the content of active components in the refined snake oil is high, and the refined oil sake can exert functions quickly and better. Industrial output is improved, and significant social and economic benefits are achieved.

The invention relates to a method for improving the content of fatty acid in synechocystis PCC6803. The steps are as follows: I, performing PCR (polymerase chain reaction) amplification on psbA2 promoters and peanut sulfur lipase genes AhFatA and AhFatB1; II, fusing PCR, Promotor+AhFatA and Promotor+AhFatB1; III, preparing Promotor+AhFatA+AhFatB1 through fusing PCR amplification; IV, inserting into plasmids to prepare a recombinant vector; V, preparing transgenosis synechocystis through transforming; and VI, culturing under the condition with the temperature of 30 DEG C to prepare synechocystis PCC6803 with high content of fatty acid. According to the invention, the content of linoleic acid of transgenosis synechocystis obtained by the method and transformed into AhFatA gene-positive synechocystis PCC6803 under the mixed culturing condition with the temperature of 30 DEG C is obviously increased, so that the method for improving the content of fatty acid in synechocystis PCC6803 has broad application prospect.

The invention discloses a method for extracting and separating eucommia seed oil and eucommia gum from eucommia samaras. The method comprises the following steps: processing the eucommia samaras to separate shells from kernels; performing steam explosion, enzymolysis, extracting and purifying on the shells to obtain the eucommia gum; crushing, extracting and separating the kernels to obtain the eucommia seed oil. In the method, the eucommia samaras are taken as raw materials for extracting the eucommia gum and the eucommia seed oil, and a membrane technology is introduced for implementing separation, so that the product quality and the yield can be improved, impurities can be fully removed through filtering, the needed time is short, and the extraction and separation temperature is low. The steam explosion is performed on the shells of the eucommia samaras for extracting and separating the eucommia gum, the eucommia seed oil is extracted by a supercritical CO2 technology, and residues obtained after extraction of the eucommia seed oil are used as raw materials of a bio-organic fertilizer, so that comprehensive development and utilization of the eucommia samaras are effectively realized, the cost during the development process of the eucommia gum is reduced and a high-value utilization way of the eucommia samaras is developed.

The invention provides a method for preparing black snake oil. The method comprises the following steps: mashing adipose tissues of black snakes; uniformly filling the mashed adipose tissues in an extraction kettle; pressurizing liquid CO2 to a necessary pressure via a high pressure pump; heating the liquid CO2 to a set temperature via a heating kettle; conveying the liquid CO2 into the extraction kettle from the bottom for extraction; conveying the CO2 dissolved with black snake grease into a separation kettle with lower pressure through a reducing valve to reduce the solubility, so that a solute separates out and deposits on the bottom of the separation kettle, the CO2 is hermetically and circularly used in the entire device; and stopping extracting when a set CO2 circulation volume is up, discharging a product in the separation kettle, and filtering to obtain a black snake oil product. The product prepared by the preparation method provided by the invention is high in oil yield, light in color, high in transparency, free of precipitates and suspended solids, small in viscosity and high in linoleic acid content.

The invention discloses a making method of handmade coarse cereal vermicelli. The making method comprises the following steps of adding table salt and water to flour and coarse cereal flour for making dough; flattening the made dough and performing standing; cutting fermented dough into strips, performing twisting and rubbing on the strips to and fro, piling up thick strips, spreading and sprinkling dry powder in a layer-by-layer manner, and performing standing; twisting the thick strips once again into thin strips, piling up the thin strips, spreading and sprinkling dry powder in a layer-by-layer manner, and performing standing; enabling noodles to be wound to two noodle hanging poles, and enabling one noodle hanging pole to be horizontally placed in a noodle fermentation bin and the other noodle hanging pole to be hung down in the noodle fermentation bin for standing; fixing one of two bamboo poles to a noodle separating frame, and enabling the other bamboo pole to repeatedly pull noodles long, and separating the noodles stuck together by a noodle separating pole; drawing out the lower noodle hanging pole, laying back the drawn-out noodle hanging pole and the upper noodle hanging pole side by side in the noodle fermentation bin for standing; and performing natural air drying on the hung noodles, performing cutting off and performing packaging. Based on conventional handmade fine dried noodles, the handmade coarse cereal fine dried noodles are processed, and nutritive intake for coarse cereals required by human bodies achieves a high standard.

The invention relates to an application of lipomyces konoenkoae. The application is characterized in that lipomyces konoenkoae is used as host material used for gene expression. The application includes: lipomyces konoenkoae is taken as host material, a hybrid strong promoter and lipomyces konoenkoae rDNA are taken as elements, and series yeast expression carriers loaded with hygromycin resistance gene, green fluorescence protease gene and delta6-fatty acid desaturase gene are constructed, thus realizing effective foreign gene expression in lipomyces konoenkoae. Lipomyces konoenkoae thallus has high crease content, can be taken as expression host of gene aiming at improving grease yield and accumulating poly unsaturated fatty acid and expression host of other foreign genes, can improve yield of target product and has high application value.

The invention relates to a 3D honeycomb-like foam carbon material, a preparation method and applications thereof, and belongs to the technical field of materials. According to the method, Fagopyrum tataricum is used as a raw material, an alkali solution is used as an activator, a gel is formed and dried, the dried gel is carbonized, and finally impurity removing, washing and drying are performed to prepare the 3D honeycomb-like foam carbon material. According to the present invention, the method has characteristics of simpleness, easy operation, mild reaction condition, convenient post-treatment, high yield (24.5%) and low cost, and is suitable for large-scale industrial production; and the obtained carbon material has a honeycomb-like multi-level pore structure, and a large number of micropores and mesopores are uniformly distributed on the single layer plane; with the application of the 3D honeycomb-like foam carbon material as an electrochemical capacitor electrode material, the 3Dhoneycomb-like foam carbon material has excellent electrochemical energy storage performance, and is the excellent electrode material; and the 3D honeycomb-like foam carbon material can be further developed into a supercapacitor, and has potential and broad application prospects in the field of electrochemical energy storage.

The invention provides a breeding method for Du Changque Nei Sanyuan pigs. The original purebred Landrace SPF boar from Denmark is mated with the local purebred Queshan black pig sows to produce second-generation sows. The pigs are mated with the produced second-generation sows, and the offspring produced and bred are Du Changque Nei Sanyuan pigs. After crossbreeding, litter size, daily gain, lean meat percentage and feed conversion rate were all significantly improved.

The invention provides a method for cultivating mutton without mutton smell, and relates to the technical field of meat product manufacture. According to the method, a mixed additive is added into the feed in a certain cultivating period on the basis of a conventional mutton sheep cultivation method, wherein the mixed additive is mixed by a plant mixed additive and a microbial extract. The method has the advantages that the smell of mutton can be effectively reduced; the content of vitamin E in mutton and the proportion of unsaturated fatty acid in marbled mutton and fat can be increased, the content of oleic acid which serves as a main ingredient is over 55 percent of the amount of total fatty acids, and the content of linoleic acid can be increased; the weight of a sheep body is increased by over 10 percent, and the symptoms of inappetence and dyspepsia occurring in late fattening period can be remarkable improved; the intestinal environment can be remarkably improved, cleanness of the mucous membrane of small intestines can be maintained, and the incidence rate of fatty liver and occurrence of hepatic pustule and other hepatic pathological changes can be reduced; and the immunity can be enhanced, infection can be prevented, and the disease attack rate can be reduced.

The invention relates to a Chinese herbal medicine feed capable of increasing milk production, and belongs to the technical field of feeds. The Chinese herbal medicine feed is prepared from the following components in parts by weight: 20-30 parts of ryegrass, 20-40 parts of Chinese wildrye, 2-6 parts of table salt, 12-24 parts of straw, 10-20 parts of corn, 15-25 parts of brewer's grains, 15-20 parts of fish meal, 11-20 parts of radishes, 10-18 parts of a Chinese herbal medicine mixture and 2-8 parts of beet. The Chinese herbal medicine feed disclosed by the invention has the beneficial effects that the feed is scientific in formula, rich in nutrition and good in palatability, and contains a large quantity of protein as well as trace elements and composite vitamins necessary for growth ofanimals, so that the immunity of cows can be enhanced; and lysine is added, so that the appetite can be stimulated, and the growth of the cows can be promoted.

The invention relates to piglet forage. The piglet forage comprises 400-550 parts of corn, 150-300 parts of soybean meal, 40-70 parts of whey powder, 20-40 parts of wheat middling, 30-50 parts of fish meal, 13-14 parts of calcium hydrogen phosphate, 15-20 parts of stone flour, 6-10 parts of oil, 0.8-1.0 parts of lysine, 0.08-0.10 parts of iron, 0.001-0.005 parts of manganese, 0.05-0.15 parts of zinc, 0.003-0.008 parts of copper, 0.5-1.5 parts of composite vitamins and 5-15 parts of a piglet core material. Corn contains a large amount of crude fibers and contains a large amount of magnesium for promoting intestinal wall peristalsis and body refuse excretion. Corn has high linoleic acid content of more than 50% in daily ration. Only by corn, linoleic acid quantity demand of pigs is satisfied.

The invention discloses a microbacterium rhizosphere capable of promoting salt tolerance of oilseed rape, increasing linoleic acid content of oilseed rape tissue and reducing sinapic acid content in a saline-alkali environment, and belongs to the technical field of biology. A method comprises the following steps that a strain N1 with the preservation number of CGMCC No.22803 is separated from saline-alkali soil in Tibet of China, culturing is carried out on a nitrogen-free Ashby culture medium to preliminarily identify that the strain has biological nitrogen fixation capacity, and the strain is identified as Microbacterium sp. based on a phylogenetic relationship between morphology and a 16Sr RNA sequence. Cultivation test research shows that the biomass, the root length and the plant height of the tested oilseed rape are obviously superior to those of a control group after the N1 strain is inoculated to the rhizosphere of the tested oilseed rape; and the co-culture of the strain N1 can significantly induce the plant to accumulate a variety of amino acids and soluble saccharide osmotic pressure-resistant substances, and significantly increase the content of linoleic acid and reduce the content of sinapic acid. The strain has wide application value in development of plant growth-promoting micro-ecological microbial inoculants and oilseed rape functional bacterial fertilizers.

The invention discloses big pig feed capable of boosting immunity. The big pig feed comprises, by weight, 10-30 parts of corn, 50-70 parts of bean pulp, 10-20 parts of bran and 4-6 parts of lactic acid bacteria. The big pig feed contains rich protein, amino acids, vitamins and mineral substances needed by big pig organisms, the lactic acid bacteria are added to complete nutrients, growth of harmful bacteria is restrained, and the resistance of the big pig organisms to the exterior is improved.

The invention provides a breeding method of a high-linoleic-acid maize inbred line and relates to the technical field of novel corn variety breeding. The breeding method is characterized in that by base population building and radiation mutagenesis which are combined with linoleic acid content detection, the high-linoleic-acid maize inbred line is bred through continuous selfing, and the linoleicacid content in the fatty acid of the offspring of the inbred line is allowed to exceed 60%. Continuous combining ability measurement of S4-S6 generations shows that the screened high-linoleic-acid maize inbred line YM-2 is excellent in comprehensive characters, the linoleic acid content in the fatty acid of the inbred line YM-2 reaches 61%, and the inbred line YM-2 is resistant to high temperature and Puccinia polysora Underw, high in stem rot, ostrinia nubilalis and viral disease resistance, medium in northern leaf blight and southern leaf blight and high in lodging resistance. Accordingly,by using the inbred line as the parent for hybridization, maize hybrids high in linoleic acid content can be cultivated, the nutrient content of common maize can be further increased, the value of thecommon maize serving as maize for feed or maize developed into healthcare food can be increased, and economic benefits can be increased.

The invention discloses a preparation process of high-linoleic-acid antioxidant powdered oil, and belongs to the technical field of functional powdered oil processing. The process comprises the following specific steps: (1) mixing a soybean protein isolate solution with a glucan solution, and performing freeze-drying to obtain glycated protein; (2) mixing the glycated protein solution with a gallocatechin solution and a conjugated linoleic acid solution, and carrying out high-speed shearing emulsification treatment; (3) performing jet cavitation treatment on the mixed emulsion to obtain a nano-emulsion; and (4) performing microwave constant-temperature convection drying on the nano-emulsion to obtain the high-linoleic-acid antioxidant powdered oil. According to the process, jet cavitationand microwave constant-temperature convection drying technologies are combined to prepare the high-linoleic-acid antioxidant powdered oil, and the powdered oil produced by the process is good in sensory quality, high in linoleic acid content and high in oxidation resistance, and has a wide application prospect.

The invention discloses a culture method of high linoleic acid content maize. The method is characterized by comprising the steps of (1) preparing culture soil; (2) arranging the land and fertilizing; (3) planting; (4) managing in the growth period; (5) thinning. According to the method, the seeds are propagated, so that the quantity of maize used is reduced, the plant survival rate is high, and the seed output is high; in addition, the method is applicable to high-temperature drought weather condition; the planted maize is emerald green in leaf, high in diseases and pests resistance and high in linoleic acid content; therefore, the method has a wide application prospect.

The invention relates to a composite zaocys dhumnades oil product. Pharmaceutical grade zaocys dhumnades is taken as a raw material and is smashed, acetone is added, digestion is carried out in presence of nitrogen, and deodourization and decolourization are carried out by virtue of activated carbon, so that refined zaocys dhumnades oil is obtained; peanut shells are cleaned, dried and smashed, an organic solvent is added for carrying out extraction, decolourization is carried out by virtue of the activated carbon, so that beta-sitosterol extract is obtained; and then the obtained beta-sitosterol extract is mixed with the refined zaocys dhumnades oil, uniformly stirring is carried out in presence of nitrogen, and vacuum drying is carried out, so that the composite zaocys dhumnades oil product is obtained. The obtained composite zaocys dhumnades oil product contains beta-sitosterol, so that metabolism of skin is benefited, blood fat and cholesterol are reduced, cardiovascular diseases are prevented, and oxidation rate of linoleic acid in the zaocys dhumnades oil product is greatly reduced; meanwhile, luteolin can prolong the service time of the zaocys dhumnades oil product; and the composite zaocys dhumnades oil product is light in colour, high in transparency, free of sediments and suspended matters and low in viscosity, linoleic acid content reaches up to more than or equal to 15%, and the guarantee period of the composite zaocys dhumnades oil product is long.

The invention relates to the technical field of safflower seed oil preparation, and in particular, relates to a preparation method of high-linoleic-acid safflower seed oil, wherein the preparation method comprises the following steps: step 1, adding safflower seed powder into No.6 extraction solvent oil, extracting, stirring, and separating to obtain an extract liquid; step 2, carrying out reducedpressure concentration on the obtained extract liquid, and stirring to obtain safflower seed crude oil; and step 3, carrying out supercritical carbon dioxide extraction on the obtained safflower seedcrude oil, and separating impurities to obtain the high-linoleic-acid safflower seed oil. The high-linoleic-acid safflower seed oil prepared by the method is high in linoleic acid content, few in impurities, high in quality and free of residual solvents. The extraction solvent disclosed by the invention can be recycled, is low in extraction cost and high in productivity, can realize large-scale industrial production, can also be applied to large-scale extraction of other fat-soluble substances, and has a wide application prospect.

The invention discloses blend oil for reducing blood fat and regulating blood pressure. The blend oil is prepared from the following raw materials in parts by weight: 60 to 83 parts of sunflower seedoil, 6 to 18 parts of linseed oil, 2 to 4 parts of safflower seed oil, 0.1 to 0.3 part of walnut oil and 0.1 to 0.3 part of corn oil. A preparation method of the blend oil comprises the following steps: weighing all the raw materials, and uniformly stirring and mixing to obtain the blend oil. The blend oil for reducing the blood fat and regulating the blood pressure, prepared by the preparation method, can be used for remarkably reducing the blood fat, also has the effect of regulating the blood pressure and can be used for promoting the health of human bodies.

The invention discloses a method for breeding black soybeans with high linoleic acid content, which is characterized in that it comprises the following aspects: (1) radiation mutagenesis, the black soybeans are sterilized first, and then immersed in a fermented nutrient solution for irradiation Mutagenesis; (2) greenhouse selection, irradiated seeds were cultured in the greenhouse, and seeds with relatively high linoleic acid content were screened out; (3) secondary mutagenesis, under high carbon dioxide concentration conditions, use 320-350lux respectively and 440‑470lux ultraviolet light intensity for secondary mutagenesis; (4) secondary seed selection, greenhouse cultivation of secondary mutagenesis seeds, to obtain 1st generation seeds to screen high linoleic acid content seeds, and greenhouse cultivation to obtain 2nd generation seeds (5) Hybridization, hybridization of black soybeans and 1st generation seeds to obtain 1st generation of hybridization, and then repeated 2 times of hybridization of female parent hybridization with 1st generation and 2nd generation seeds to obtain 3rd generation of hybridization for large-scale planting.

The present invention discloses a rice fermented nutritious food and a production method thereof. The rice fermented nutritious food is mainly fermented from the following raw materials in parts by weight: 90-110 parts of rice, 0.8-1.2 parts of sesame seeds, 1.5-2.5 parts of starch, and 0.1-0.2 part of rhizopus spore powder. The prepared rice fermented nutritious food is rich in nutrition, good in taste, can be easily digested and absorbed by human body, and not only can be edible once being opened, but also is suitable for consumption using a variety of cooking methods.

The invention relates to a giant panda concentrated feed comprising the following components in parts by weight: 40-50 parts of corn, 15-20 parts of soybean flour, 15-20 parts of barley, 15-20 parts of bran, 10-20 parts of sheep blood meal, 10-15 parts of bone meal, 15-20 parts of egg yolk powder, and 300-500 parts of purified water. The concentrated feed provided by the invention has all the components being pure natural materials, is safe and harmless, can auxiliarily supplement insufficient nutrition of captive giant pandas, balances a nutrition structure of the giant pandas, makes the captive giant pandas healthier, and indirectly ensures the giant pandas survival and reproduction; and at the same time, sheep blood is added into the concentrated feed, so the giant pandas like to eat the concentrated feed, and feed application is quite simple and convenient.

The invention discloses a piglet feed. The invention belongs to the field of pig feed, the formula comprises the following raw materials in parts by weight: 40 to 55 parts of puffed corn; 10-20 partsof soybean meal, 5-10 parts of wheat, 10-15 parts of earthworm powder, 10-15 parts of wheat bran, 3-5 parts of fermented cassava, 5-10 parts of water hyacinth, 10-15 parts of sweet potato powder, 3-5parts of pumpkin peel, 5-10 parts of rapeseed cake, 2-5 parts of dried blood, 1-3 parts of clam meal, 1-2 parts of multivitamin, 1-2 parts of choline and 1-2 parts of traditional Chinese medicine powder. The piglet feed disclosed by the invention can reduce the feed cost, effectively improve the resistance of pigs, reduce diarrhea and the morbidity of other diseases and improve the feed conversionrate, the growth speed of the pigs is high, and the bred pigs are early slaughtered and good in meat quality.