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2802 results about "Vegetable oil" patented technology

Vegetable oils, or vegetable fats, are oils extracted from seeds, or less often, from other parts of fruits. Like animal fats, vegetable fats are mixtures of triglycerides. Soybean oil, rapeseed oil, and cocoa butter are examples of fats from seeds. Olive oil, palm oil, and rice bran oil are examples of fats from other parts of fruits. In common usage, vegetable oil may refer exclusively to vegetable fats which are liquid at room temperature. Vegetable oils are usually edible; non-edible oils derived mainly from petroleum are termed mineral oils.

Selenium-rich health-care rice dumplings

The invention relates to selenium-rich health-care rice dumplings. The selenium-rich health-care rice dumplings are prepared from the following raw materials of selenium-rich glutinous rice, rose petals, haw tree parasitism, plum tree parasitism, radix rehmanniae, dendrobium candidum, vegetable oil, pork, mung beans, ground cinnamon and table salt. The selenium-rich glutinous rice is used as a main raw material, so that selenium elements in human bodies are complemented, and collective antioxidation is strengthened; besides, the glutinous rice and the mung beans are soaked in a traditional Chinese medicine extracting solution, and medical components in traditional Chinese medicines are absorbed, so that the selenium-rich health-care rice dumplings have the efficacies of clearing heat, promoting salivation, relieving restlessness, resolving stagnation, reducing blood lipid, promoting digestion and enhancing the immunity of organisms.
Owner:GUANGXI BOBAI QIONGDA AGRI TECH CO LTD

Low-temperature minimal quantity lubrication cooling method in aluminum alloy precision machining

The invention discloses a low-temperature minimal quantity lubrication cooling method in aluminum alloy precision machining, and relates to the field of aluminum alloy precision machining. Machining parameters such as the cutting speed and the feeding amount are determined according to the aluminum alloy material, the machining requirement and the tool performance, and finite element simulation optimization is carried out; high-purity vegetable oil-based lubricating oil is selected, a nano anti-wear agent and an antioxidant are added, and cooling liquid is prepared by mixing compressed air through vortex tube refrigeration; spraying to a processing area through a special multi-channel nozzle, and dynamically adjusting the flow; multiple sensors are used for monitoring the temperature, the tool abrasion and the surface quality, and adjustment is conducted when threshold values are exceeded; and the cooling liquid is recycled after being subjected to centrifugation and membrane filtration treatment, and the metal filing is classified, recycled and reused. The cooling and lubricating effects are good, cutting heat and tool abrasion are reduced, the machining precision is improved, and the tool service life is prolonged; environment-friendly lubricating oil is recycled, so that pollution and cost are reduced; real-time monitoring and adjustment guarantee stable machining quality, machining efficiency is improved, and high-end manufacturing requirements are met.
Owner:NINGBO JIYE FANGDE AUTOMOBILE TECH CO LTD

Bio-based polyurethane coating and preparation method thereof

The invention discloses a bio-based polyurethane coating and a preparation method thereof, and belongs to the technical field of coatings. The bio-based polyurethane coating comprises the following raw materials in parts by weight: 100 parts of vegetable oil polyol, 70-120 parts of isocyanate, 10-25 parts of a flame retardant, 30-40 parts of an organic solvent, 1-5 parts of a catalyst, 10-30 parts of a hydrophilic chain extender, 10-30 parts of a neutralizer and 20-40 parts of deionized water. The preparation method comprises the following steps: adding plant polyol, isocyanate, a flame retardant, an organic solvent and a catalyst into a container, mixing and reacting to obtain a prepolymer mixed solution, then adding a hydrophilic chain extender, mixing and reacting to obtain a polymer mixed solution, cooling, then adding a neutralizer for neutralizing, then adding deionized water for emulsifying to form a polyurethane emulsion, and finally adding a curing agent for curing. And performing reduced pressure distillation to obtain the bio-based polyurethane coating. According to the invention, biomass-sourced acid reacts with the organosilicon compound to generate the flame retardant, and the prepared bio-based polyurethane coating has good flame retardant property.
Owner:INST OF CORROSION SCI & TECH

Diglyceride for reducing triglyceride, cholesterol and uric acid as well as biological enzyme preparation method and application thereof

The invention relates to the technical field of food, in particular to diglyceride for reducing triglyceride, cholesterol and uric acid as well as a biological enzyme preparation method and application of the diglyceride. The preparation method comprises the following steps: (1) adding water and glycerol into vegetable oil, and then adding immobilized lipase to react to obtain a reactant; (2) centrifuging reactants, collecting a light-phase product, carrying out molecular distillation, and collecting a heavy-phase product to obtain diglyceride; the immobilized lipase comprises lipase and a carrier, the carrier comprises loofah sponge, soybean meal and bentonite, and the mass ratio of the loofah sponge to the soybean meal to the bentonite is 1: (2-4): (3-6). The method has the advantages that the effects of reducing triglyceride, total cholesterol and uric acid are relatively good, and the yield and the purity are relatively high.
Owner:GUANGDONG ZHONGYAO OIL & FERTILIZER IND CO LTD

Asphalt regenerant and preparation method thereof

The invention relates to the technical field of asphalt mixtures, and particularly discloses an asphalt regenerant and a preparation method thereof. The asphalt regenerant comprises the following raw materials in parts by weight: 40-60 parts of base oil, 10-15 parts of a styrene-butadiene-styrene block copolymer, 10-15 parts of microwave activated rubber powder, 5-8 parts of an antioxidant, 10-20 parts of a penetration enhancer and 3-8 parts of a stabilizer, the base oil is at least one of bio-oil and vegetable oil; the bio-oil and the vegetable oil are used for improving the flowability of the regenerant, the regenerant can better permeate into a microporous structure of aged asphalt, and the styrene-butadiene-styrene block copolymer and the microwave activated rubber powder are combined, so that the viscoelasticity and the deformation resistance of the asphalt can be improved; the recovery capability of the regenerant on asphalt with different aging degrees is improved.
Owner:SHANDONG GAOSU LOAD & BRIDGE MAINTENANCE CO LTD

Bio-based reinforcing resin, preparation method, rubber composition and application

PendingCN120248340APolymer scienceVulcanization
The invention belongs to the technical field of rubber, and discloses bio-based reinforced resin, a preparation method, a rubber composition and application. The bio-based reinforced resin is prepared from lignin, cashew nut shell oil, rosin or derivatives thereof and a vegetable fat modifier, the biochar content is up to 100%, the Mooney viscosity and MH of a sizing material are obviously reduced, and the bio-based reinforced resin has the advantages of long scorching time and high vulcanization speed in the sizing material application process.
Owner:SHANDONG SHENGQUAN NEW MATERIALS CO LTD

Animal adipose tissue simulant prepared from soybean protein and application of animal adipose tissue simulant

The invention discloses a method for preparing an animal adipose tissue simulant by using soybean protein and application of the animal adipose tissue simulant, and belongs to the technical field of deep processing of vegetable protein. Soybean protein is used as a raw material, the soybean protein and polysaccharide are compounded and heated to form thermal induction gel, then microgel particles are obtained through mechanical shearing and crushing, and recombinant soybean protein emulsion gel, namely the animal adipose tissue simulant, is prepared through vegetable oil emulsification and glutamine transaminase covalent cross-linking. The fat-reducing sausage is used as a substitute of pig back fat and is applied to development of fat-reducing sausages. The animal adipose tissue simulant prepared by the invention has texture and melting characteristics similar to those of animal pig back fat. The invention provides the preparation method of the plant-based fat simulant, which meets the requirements of environmental protection and health and sustainable production, not only meets the requirements of texture and melting characteristics of solid fat, but also provides technical support for high-value application of soybean protein in the field of plant meat foods.
Owner:JIANGNAN UNIV

Bio-based thermoplastic polyurethane coating material easy to degrade quickly and controlled-release fertilizer

The invention discloses a bio-based thermoplastic polyurethane coating material easy to degrade quickly and a controlled-release fertilizer. The coating material comprises 0.8-2.0 parts of a biological chain matrix and 0.5-1.5 parts of a chain reinforcing agent; the biological chain matrix is formed by mixing pre-oxidized vegetable oil diol and bio-based polyester diol; the chain reinforcing agent is formed by mixing a curing agent, a hardening agent and a toughening agent. The bio-based thermoplastic polyurethane coated controlled-release fertilizer comprises fertilizer particles and a bio-based thermoplastic polyurethane coating material sprayed on the surfaces of the fertilizer particles, the spraying amount of the bio-based thermoplastic polyurethane coating material is 0.8-10% of the mass of the fertilizer particles. By accurately regulating and controlling the formula of the film material, the physical properties such as tensile strength and toughness of the bio-based thermoplastic coating material can be jointly improved, so that a more excellent controlled release effect is achieved, and the contradiction between the degradability and the controlled release property of the existing bio-based polyurethane coating material is solved.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Natural vegetable oil composition as well as preparation method and application thereof

The invention discloses a natural vegetable oil composition as well as a preparation method and application thereof. The natural vegetable oil composition comprises sunflower seed oil, simmondsia chinensis seed oil, grape seed oil and camellia seed oil. The feeding mass ratio of the sunflower seed oil to the simmondsia chinensis seed oil to the grape seed oil to the camellia seed oil is 1: (0.5-1.5): (0.5-1.5): (0.5-1.5); the components are uniformly mixed during preparation, practice shows that the combination of the four natural plant-derived oils has an excellent moisturizing effect and a skin repairing effect and has a remarkably better and more balanced effect compared with a single or partial combination of the four natural plant-derived oils, and particularly, the remarkable moisturizing and skin repairing effects can be obtained only by a small addition amount; the composition is beneficial to addition and use in cosmetics, does not need to adopt excessive emulsifiers for additional emulsification and dispersion, is beneficial to reduction of irritation brought by the emulsifiers, and is good in use experience.
Owner:KOLMAR COSMETICS (WUXI) CO LTD

A non-filling breast augmentation external skin-regenerating oil preparation and its preparation method and application

The present invention relates to the technical field of new drug indications, and specifically discloses a non-filling breast augmentation external skin-rejuvenating oil preparation and its preparation method and application. The preparation method of the external skin-rejuvenating oil preparation is as follows: (1) preparing a skin-rejuvenating oil alcohol extract freeze-dried powder: taking astragalus, angelica, epimedium, ginkgo, green peel, frankincense, rhubarb, chicken gizzard, scutellaria, coptis, phellodendron and borneol in a certain weight ratio and adding them together into a container, and then adding an ethanol solution with a volume fraction of 40%-70% to the container, soaking, flash extraction, filtrate concentration, freeze drying to obtain; (2) preparing a skin-rejuvenating oil preparation: dissolving the skin-rejuvenating oil alcohol extract freeze-dried powder and egg yolk lecithin in edible vegetable oil to obtain an oil phase; then dripping the oil phase into the water phase obtained by dissolving Tween 60 and glycerol in ultrapure water, stirring and high-speed shearing, high-pressure homogenization, and obtaining. The external skin-rejuvenating oil preparation of the present invention has the effect of promoting breast fullness and uprightness in a short period of time.
Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES

Vegetable oil-based room-temperature water-induced self-healing polyurethane elastomer and preparation method thereof

The invention discloses a vegetable oil-based room-temperature water-induced self-healing polyurethane elastomer and a preparation method thereof. The elastomer is prepared by taking polytetramethylene ether glycol and tung oil glycol as soft segments, isophorone diisocyanate as a hard segment, dimethylolpropionic acid as a hydrophilic chain extender and 3-aminophenylboronic acid as an end-capping reagent. Polytetramethylene ether glycol and tung oil glycol are used as soft segments, isophorone diisocyanate is used as a hard segment, dimethylolpropionic acid is used as a hydrophilic chain extender, 3-aminophenylboronic acid is used for blocking, then triethylamine is used for neutralization, and a waterborne polyurethane material with high-density crosslinking sites is synthesized. The material has good mechanical properties and fracture toughness, the tensile strength of the polyurethane film can reach 6.94 MPa, the elongation at break can reach 790.1%, and the film has good rebound resilience.
Owner:ANHUI AGRICULTURAL UNIVERSITY +1

High-satiety liquid protein composition as well as preparation method and application thereof

The invention belongs to the technical field of food, and particularly relates to a high-satiety liquid protein composition as well as a preparation method and application thereof. The high-satiety liquid protein composition is characterized by being prepared from the following raw materials in parts by weight: 800 to 1000 parts of protein, 110 to 160 parts of vegetable oil, 700 to 800 parts of carbohydrate, 120 to 150 parts of dietary fiber, 5 to 15 parts of vitamin, 1 to 8 parts of mineral substance, 35 to 40 parts of emulsifier, 12 to 15 parts of stabilizer, 17 to 20 parts of pH regulator and 5 to 10 parts of essence. Under the comprehensive action of all the components, the liquid protein composition can keep the milk state stable, fat components are not subjected to lactation separation, protein components are not subjected to sedimentation and layering, the macroscopic state is stable, and nutrients in the product are uniformly distributed.
Owner:XIOUQI (BEIJING) NUTRITION TECH CO LTD

The invention relates to a beta-apos-containing compound. Preparation method of crystalline woody oil-based oleogel

The preparation method comprises the following steps: mixing walnut oil and idesia oil according to a mass ratio of (85-90): (10-15), stirring and heating to 68-72 DEG C under the condition of a rotating speed of 55-70 rpm, adding a gel compounded by edible wax and polyglycerol fatty acid ester according to a mass ratio of (4-6): 1, continuing to stir until complete dissolution, adding an emulsifying agent, and uniformly stirring to obtain the beta '-crystal-form woody oil-based oleogel, so as to obtain the beta'-crystal-form woody oil-based oleogel, namely the beta '-crystal-form woody oil-based oleogel. The preparation method comprises the following steps: preparing a liquid grease gel solution, directly putting the liquid grease gel solution under the condition of-10 to-40 DEG C for quick freezing, then stirring for 3-6 minutes under the condition of the rotating speed of 150-250 rpm, and standing for 5-6 days under the environment of 20-25 DEG C to prepare the woody oil-based grease gel. The grease gel prepared by the method disclosed by the invention contains a stable beta'crystal form, is high in oil holding rate and proper in hardness, has relatively good oxidation stability, and can be applied to baking instead of animal butter or hydrogenated vegetable oil.
Owner:SOUTH CHINA UNIV OF TECH +1

CeNF-YA3 gene, expression vector and application of CeNF-YA3 gene in regulation and control of vegetable fat

The invention belongs to the technical field of molecular biology, and particularly relates to a CeNF-YA3 gene, an expression vector and application of the CeNF-YA3 gene in vegetable fat regulation and control. The nucleotide sequence of the CeNF-YA3 gene is as shown in SEQ ID NO.1. After the CeNF-YA3 gene is over-expressed, the grease content of arabidopsis seeds and leaves can be remarkably increased; in addition, the invention also provides a series of vectors containing the CeNF-YA3 gene for subcellular localization, yeast hybridization and plant overexpression for the first time, and proves that the CeNF-YA3 protein has a transcriptional activation function, is localized in a cell nucleus and accords with the basic characteristics of transcription factors for the first time. Therefore, the technical scheme of the invention provides scientific guidance for the application of the CeNF-YA3 gene and the protein thereof.
Owner:SANYA RES INST OF CHINESE ACAD OF TROPICAL AGRI

Environment-friendly moisture-proof density board and preparation method thereof

The invention relates to the field of sealing plates, in particular to an environment-friendly moisture-proof density board and a preparation method thereof, and the environment-friendly moisture-proof density board comprises the following components in parts by mass: 50-70 parts of modified wood fiber, 30-50 parts of bamboo fiber, 8-15 parts of a modified isocyanate adhesive, 0.5-3 parts of nano silicon dioxide, 0.3-1 part of a vegetable oil release agent and 0.08-0.15 part of a curing agent. Through combination of natural renewable raw materials and innovative materials and combination of refined process regulation and control and multifunctional integrated design, compared with the prior art, the environment load is remarkably reduced, the moisture resistance and moisture resistance are improved, meanwhile, the flame-retardant and antibacterial properties are considered, the structural stability is optimized, and the service life is prolonged. The method can be widely applied to furniture manufacturing, building decoration and high-humidity environment scenes, and has green, sustainable and high-adaptability application prospects.
Owner:沭阳亚森同汇实业有限公司

Plant composition with skin anti-aging activity and preparation thereof

The invention discloses a plant composition with skin anti-aging activity and a preparation thereof. The plant composition is prepared from the following active ingredients in percentage by weight: 84.0 to 89.0 percent of haematococcus pluvialis extract, 8.0 to 12.0 percent of lithospermum oil, 0.5 to 0.8 percent of melaleuca alternifolia leaf oil, 0.5 to 1.0 percent of hydrolyzed olive leaf extract, 0.1 to 0.5 percent of rhodiola rosea root extract and 1.2 to 2.5 percent of bitter orange leaf oil. The plant composition with the skin anti-aging activity is used as an effective component, other auxiliaries are added, and emulsion, cream or essence oil is prepared. According to the plant composition and the preparation, the fermented camelina seed oil, the fermented safflower seed oil, the fermented meadowfoam seed oil and the like are used as solvents for extracting active components in haematococcus pluvialis and are also used as functional components and matrixes of the preparation, and compared with application of original plant oil, the plant composition and the preparation have better skin feeling and biological activity; the extraction rate of active ingredients in haematococcus pluvialis is higher, and transdermal absorption of the active ingredients is facilitated.
Owner:HENAN NAPU BIOTECHNOLOGY CO LTD +1

Plant fermented oil for cosmetics and preparation method thereof

The invention relates to plant fermented oil for cosmetics and a preparation method of the plant fermented oil. The preparation method comprises the following steps: S1, fungus cultivation; s2, fungus selection: respectively taking single colonies of the cultured escherichia coli, staphylococcus aureus, lactobacillus lactis and streptococcus lactis; s3, bacteriostatic concentration selection: adding mixtures of cortex albiziae oil and schisandra chinensis oil with different concentrations, detecting the survival rate of the fungi, and recording the concentration with the lowest survival rate of the fungi; s4, performing fermentation; and S5, post-processing. On the basis of fermentation of conventional vegetable oil, a mixture of cortex albiziae oil and fructus schizandrae oil is added, so that the fermentation time of the plant fermentation oil is shortened to a certain extent compared with the traditional fermentation time, and the fermentation efficiency is greatly improved; moreover, the fermented oil can keep better antibacterial activity at a lower temperature, so that the phenomena of low activity and uncontrollable product of the fermented vegetable oil caused by high-temperature sterilization are avoided.
Owner:GUANGZHOU HONGZHIXIN TECHNOLOGY CO LTD +2

Method for preparing diglyceride for reducing uric acid through enzymolysis as well as product and application of diglyceride

The invention discloses a method for preparing uric acid-reducing diglyceride through enzymolysis and a product and application thereof, and belongs to the technical field of diglyceride production, the method comprises the following steps: (1) mixing vegetable oil, glycerol, water and an enzyme preparation for reaction to obtain a reaction solution; (2) standing and layering the reaction liquid, and collecting supernatant; (3) performing distillation separation on the supernatant, and performing decoloration and deodorization to obtain diglyceride; the enzyme preparation in the step (1) is prepared from lipase Lipase, esterase Esterase and phospholipase C in a weight ratio of (5-10): (0.1-0.3): 1. Compared with the prior art, the method disclosed by the invention is simple and low in cost, and the prepared diglyceride has more advantages in the aspect of reducing uric acid.
Owner:广东善百年特医食品有限公司

Degradable environment-friendly vegetable oil-based semi-synthetic cutting fluid and preparation method thereof

The invention relates to the technical field of metal working fluids, in particular to a degradable environment-friendly vegetable oil-based semi-synthetic cutting fluid and a preparation method thereof. The cutting fluid comprises 20-30 parts of vegetable lubricating oil, 10-20 parts of an alkali storage agent, 2-5 parts of a corrosion inhibitor, 3-5 parts of a coupling agent, 5-8 parts of a surfactant and 6-11 parts of a composite anti-rust agent, the composite anti-rust agent comprises an anti-rust agent A and an anti-rust agent B, the anti-rust agent A comprises N-[3-(dimethylamino) propyl]-N, N-dimethylformamide, and the anti-rust agent B comprises N-[3-(dimethylamino) propyl]-N, N-dimethylformamide. The antirust agent A comprises at least one of N, N ', N'-trimethyl-1, 3-propanediamine, benzotriazole, sebacic acid and 2, 4, 6-tri (aminocaproic acid)-1, 3, 5-triazine, and the antirust agent B comprises at least one of an imidazoline compound and fatty acid sarcosine ester. The cutting fluid provided by the invention has excellent corrosion resistance, rust resistance, defoaming property, biodegradability and storage stability, and has a good application prospect.
Owner:GUANGZHOU SINOMACH LUBRICATION TECH CO LTD +1

Preparation method of Keemun camellia seed fermented oil

The invention provides a preparation method of Keemun camellia seed fermented oil, and belongs to the technical field of vegetable oil production. The preparation method comprises the following steps: S1, preparing recombinant saccharomycetes; s2, jointly fermenting the antarctic torulopsis, the recombinant saccharomycetes and the Keemun camellia seed oil; s3, separating an oil phase from a water phase, and taking the oil phase; and S4, dehydrating the oil phase to obtain the Keemun camellia seed fermented oil. Preferably, according to the preparation method of the recombinant saccharomycetes in the step S1, phenylalanine deaminase, cinnamate hydroxylase, 4-coumaric acid CoA ligase, chalcone synthetase, chalcone reductase and peroxidase are expressed in saccharomyces cerevisiae. According to the Keemun camellia seed fermented oil prepared by the method disclosed by the invention, the characteristic components of the Keemun camellia seed oil can be remarkably improved, the antioxidant capacity of the Keemun camellia seed oil is enhanced while the skin feeling of the Keemun camellia seed oil is improved, and the application value of the Keemun camellia seed oil in cosmetics is improved.
Owner:GUANGZHOU ZHONGZHUANG BEAUTY COSMETICS CO LTD +1

Vegetable fat composition, vegetable cheese and preparation method of vegetable fat composition

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.
Owner:INNER MONGOLIA MENGNIU DAIRY IND (GROUP) CO LTD

Modified waterborne polyurethane coated fertilizer and preparation method thereof

The invention relates to the field of fertilizers, in particular to a modified waterborne polyurethane coated fertilizer and a preparation method thereof.The modified waterborne polyurethane coated fertilizer is prepared from, by weight, 90-110 parts of fertilizer particles, 7.2-14.4 parts of vegetable oil, 1.8-3.6 parts of isocyanate, 1-6 parts of modified sodium alginate, 0.1-1 part of emulsifier and 0.5-1.5 parts of chain extender. Vegetable oil and isocyanate are used as main raw materials, a waterborne polyurethane coating material is prepared through a self-emulsifying method, the film-forming property, the film strength and the hydrophobicity are improved by introducing a modified sodium alginate component into a waterborne polyurethane network structure, and the prepared fertilizer is high in particle strength and good in nutrient slow release effect.
Owner:XINYANGFENG AGRI TECH CO LTD

Insecticidal pesticide synergistic additive containing plant essential oil and preparation method thereof

The invention provides an insecticidal pesticide synergistic additive containing plant essential oil and a preparation method thereof, and belongs to the technical field of pesticide synergists. The insecticidal pesticide synergistic aid containing the plant essential oil comprises a synergist matrix, a penetrating agent, an emulsifying agent, a thickening agent, an anti-freezing agent and the plant essential oil. The main component of the synergistic additive is esterified vegetable oil or fatty acid alkyl ester, and the synergistic additive has the advantages of low toxicity, difficult generation of drug resistance of target organisms, environmental friendliness and the like, and can be mixed with a penetrant, an emulsifier and a thickener for use, so that the wetting and infiltration capacity of pesticide liquid can be remarkably enhanced, a wax layer structure can be destroyed, the permeability of the pesticide liquid can be improved, and the pesticide effect can be improved. The added plant essential oil belongs to a natural active substance, has the characteristics of being green and environment-friendly, and can be matched with different pesticide formulations such as insecticides, bactericides, herbicides and the like for use.
Owner:INST OF COTTON RES CHINESE ACAD OF AGRI SCI

Piglet weaning transition feed prepared from soybean meal through compound fermentation of lactic acid bacteria and saccharomycetes and preparation method thereof

The present invention relates to the technical field of feeds and particularly relates to a piglet weaning transition feed containing lactic acid bacteria and saccharomycetes compound fermented soybean meal and a preparation method thereof, and the piglet weaning transition feed comprises the following components in parts by weight: 15-20 parts of compound fermented soybean meal, 45-50 parts of corn, 10-15 parts of wheat, 5-7 parts of fish meal, 3-5 parts of whey powder, 3-4 parts of vegetable oil, 1-2 parts of an amino acid supplement and 2-3 parts of a mineral premix, 1-2 parts of a vitamin premix and 1.5-2 parts of a calcium-phosphorus supplement; wherein the compound fermented soybean meal is prepared by performing compound fermentation on soybean meal through lactic acid bacteria and saccharomycetes, and a complementary and symbiotic microbial ecological system is formed by carefully selecting and optimizing the combination proportion of three lactic acid bacteria and two saccharomycetes, so that the fermentation efficiency and stability are improved, and the functionality of a fermentation product is enhanced. Different strains complement each other in the aspects of carbohydrate metabolism, pH tolerance and functional characteristics, and nutrition competition is reduced.
Owner:GUANGDONG JINZHU BIOTECHNOLOGY CO LTD

Composite vegetable oil microcapsule powder and preparation method thereof

The invention relates to composite vegetable oil microcapsule powder and a preparation method thereof, and belongs to the technical field of biology. The composite vegetable oil microcapsule powder provided by the invention is prepared from an oil phase, a water phase and auxiliary materials. The preparation method comprises the following steps: preparing an oil phase and a water phase, emulsifying, homogenizing, drying and mixing to obtain the composite vegetable oil microcapsule powder. By optimizing emulsification parameters, an oil phase and a water phase are fully mixed to obtain a more stable emulsion, so that grease is better embedded in a wall material, and the microencapsulation effect is improved; a spray drying technology is adopted, and parameters are reasonably set, so that the drying efficiency is improved, and grease oxidation and wall material deformation are avoided; by reasonably setting mixing parameters, the components are uniformly mixed, so that the stability of the product is ensured, and the quality of the product is improved; the process provided by the invention improves the stability and encapsulation efficiency of the product, prolongs the shelf life of the product, and has better market competitiveness.
Owner:NORTHWEST INST OF PLATEAU BIOLOGY CHINESE ACAD OF SCI +1

Preparation method of composite Pickering emulsion based on modified yeast protein

The invention provides a preparation method of a composite Pickering emulsion based on modified yeast protein. Comprising the following steps: preparing modified yeast protein through combined treatment of papain and TG enzyme; mixing the modified yeast protein solution with a chitosan solution, and heating at 90 DEG C to obtain a proteoglycan composite solution, wherein the mass ratio of yeast protein to chitosan is (5: 1)-(1: 5); after the proteoglycan composite solution is cooled to room temperature, the pH value is adjusted to 2.5-6.5; 20%-60% of vegetable oil is added into the proteoglycan composite solution, and the Pickering emulsion can be obtained through homogenization. The composite Pickering emulsion based on the modified yeast protein is suitable for complex food matrixes, good in stability and capable of efficiently embedding various functional components and remarkably delaying oxidation, photolysis or thermal degradation of the functional components, so that the product quality is improved, and the shelf life of the product is prolonged. If the monascus pigment is added, the problems of color loss and degradation of the monascus pigment in the application process can also be improved.
Owner:BEIJING TECH & BUSINESS UNIV

Efficient fermentation production method and application of acidic sophorolipid

The invention provides an efficient fermentation production method and application of acid type sophorolipid, and the production method comprises the following steps: (1) in a growth stage, adding a composite nitrogen source and growth factors into a basic culture medium to promote the growth of zymophyte and realize high-density fermentation, the zymophyte being candida utilis subjected to genetic engineering modification; (2) in the product synthesis stage, mixed syrup and vegetable oil are used as carbon sources, and the concentration of glucose in a fermentation tank is maintained at 1-5g / L and the concentration of residual oil is maintained at 1-5g / L by regulating and controlling the material supplementing rate. The fermentation production method provided by the invention solves the problems of slow thallus growth, long fermentation period, low production intensity, uncontrollable product composition, more byproducts, peculiar smell of fermentation tail gas and the like in the existing sophorolipid production process, and has industrial application value.
Owner:WANHUA CHEM GRP CO LTD +1

Natural plant hair dye and preparation method thereof

The invention relates to natural plant hair dye, which comprises a bean extract, a lucid ganoderma extract, an astragalus extract, a polygonum multiflorum extract, vegetable fat, erythritol, L-proline, ferulic acid and gamma-aminobutyric acid, does not contain phenylenediamine, resorcinol, ammonium hydroxide, a vaccinium bracteatum thunb leaf extract and other components at all, and does not need to additionally add a thickening agent, a care agent and an alkalizing agent. The hair dye is good in hair dyeing effect, safe, reliable and non-irritant.
Owner:GUANGZHOU DAMAO RESEARCH TECHNOLOGY CO LTD

Bactericide suspending agent and preparation method thereof

The invention belongs to the technical field of novel pesticides, and particularly provides a bactericide suspending agent and a preparation method thereof.The effective component of the bactericide suspending agent is prothioconazole, and on the basis of the effective component of the bactericide suspending agent, microencapsulated oxidized vegetable oil accounting for 5-15% of the weight of the whole bactericide is added to serve as a synergistic auxiliary agent. The prothioconazole bactericide has the advantages that the adhesion capacity of the prothioconazole bactericide on the surfaces of crops can be obviously improved, the adverse effects caused by environmental factors such as rain wash are reduced, and the absorption of the bactericide is facilitated, so that the synergistic effect is achieved.
Owner:JINGBO AGROCHEM TECH CO LTD

Water-resistant silk leather and related materials, and methods of making and using the same

A host of new silk material formats are disclosed, all prepared from an initial liquid composition including both silk fibroin and a polysaccharide. In some cases, particularly preferred material properties are achieved by the addition of a plasticizer selected from the group consisting of a di(ethylene glycol), a tri(ethylene glycol), a di(propylene glycol), a tri(propylene glycol), triethanolamine, a vegetable oil, and combinations thereof. These various formats include liquids, whipped silk creams, silk meringues, and compressed / heat-compressed meringues. Among the useful end-uses for these materials is a silk leather, which mimics the feel of conventional leather. Other uses include thermal insulation, absorption / gas sensing, biological scaffolding, and the like. A material that has material properties unexpectedly similar to mycelium is also disclosed.
Owner:TRUSTEES OF TUFTS COLLEGE