14 results about "Cassia oil" patented technology

The invention provides a biodegradable food preservative film as well as a preparation method and application thereof. The preservative film is a chitosan and polyvinyl alcohol composite film loaded with cinnamon oil microcapsules. The preparation method mainly comprises microcapsule preparation and film preparation. Wherein the microcapsule preparation comprises the following steps: dissolving beta-cyclodextrin, adding cassia oil, and stirring the mixture to form a microcapsule emulsion. And storing the emulsion in a refrigerator overnight. And on the second day, filtering the solution to collect a precipitate, washing and drying to obtain the microcapsule. The film preparation comprises the step of mixing a polyvinyl alcohol solution, a chitosan solution and glycerol according to a fixed proportion. Then, adding cassia oil microcapsules, and uniformly stirring to obtain a film-forming solution; and pouring the film forming liquid into a mold flat plate to prepare a film, thereby obtaining the antibacterial composite film. The tear strength of the prepared film is 21.18 N / mm < 2 > to 43.21 N / mm < 2 >, the elongation at break is 82.60% to 147.56%, and the antioxidant activity is 27.47% to 36.87%; the preservative has an obvious inhibiting effect on staphylococcus aureus and escherichia coli, and can effectively prolong the shelf life of fresh-cut fruits.

The invention discloses a Pickering emulsion with stable starch-myricetin composite nanoparticles and a preparation method of the Pickering emulsion, and belongs to the technical field of starch modification and emulsion delivery. Starch and myricetin are combined and compounded, a dynamic high-pressure microjet homogenization technology is introduced, the starch-myricetin composite nano-particles capable of stabilizing Pickering emulsion are obtained through a one-step method, and the application limitation that nano-starch is high in hydrophilicity, high in digestibility and the like is effectively solved; the prepared starch-myricetin composite nanoparticles have the characteristics of high stability and slow digestion function; the Pickering emulsion is prepared by further matching with a compound oil phase of coconut oil and cinnamon essential oil, so that the problem of coconut oil solidification can be effectively solved, and the Pickering emulsion has an antibacterial effect.

The invention provides a method for removing coumarin in natural perfume. The method comprises the following steps: dissolving the natural perfume by using a solvent, adding an alkaline substance to adjust the pH value, carrying out a heating reflux reaction, concentrating after the reaction, extracting a concentrate by using an organic solvent, and carrying out reduced pressure distillation on extract liquor to remove the organic solvent, thereby obtaining the coumarin-removed natural perfume. By adopting the method for removing the coumarin in the natural perfume, the coumarin in the natural perfume such as hierochloe odorata extract, sweet clover extract, grain rain grass extract, cassia oil, pyrola calliantha extract and fenugreek tincture can be effectively removed, the coumarin content of the obtained coumarin-removed natural perfume product is less than 0.5 mu g / g, and the safety and application range of the product are greatly improved. The preparation method is simple in operation process, low in cost and very suitable for industrial production.

The present application belongs to the technical field of livestock feed additives, and discloses a compound plant extract additive for resisting and promoting growth of feed and a preparation method thereof. The additive is composed of not less than 40% of the compound plant extract and not less than 5% of the compound essential oil. The plant extract is selected from the group consisting of Rhizoma Coptidis, Radix Aucklandiae, Radix Scrophulariae, roasted foxtail millet, leaves of Alchornea trewioides, moxa licorice and Amomum kravanh as raw materials; the essential oil part includes cinnamaldehyde, cassia oil, cinnamon oil, thymol and oregano oil to form a synergistic antibacterial aromatic system. The starch-arabic gum protein composite wall material is used for microencapsulation to realize slow release and adapt to the feed granulation condition. The bitterness and irritating odor are covered by the flavoring technology to improve the animal feed intake and palatability. The additive has multiple functions of resisting and preventing diarrhea, enhancing immunity, promoting growth and improving meat quality, is natural in origin, free of antibiotics, and has no residue and no drug resistance, and is suitable for long-term feeding.

The invention relates to the technical field of traditional Chinese medicine compositions, in particular to a traditional Chinese medicine composition and a traditional Chinese medicine glasses frame. 10 to 20 parts of rhizoma acori graminei; 10 to 20 parts of polygala tenuifolia; 20 to 30 parts of menthol; 5-10 parts of clove; 10 to 15 parts of borneol; 10 to 20 parts of Chinese angelica; 10 to 20 parts of radix astragali seu hedysari; 5-10 parts of cassia oil; 10 to 20 parts of poria cocos; the traditional Chinese medicine composition fully embodies the compatibility principle of monarch, minister, assistant and guide. Ligusticum wallichii is used as monarch for promoting blood circulation to remove blood stasis; the rhizoma acori graminei and the polygala tenuifolia are used as minister Menthol, clove and borneol are used as assistants to enhance the drug effect; angelica sinensis and astragalus membranaceus are used as guide drugs to tonify qi and nourish blood. The combination not only can improve local symptoms, but also can regulate body functions on the whole, and embodies the thought of overall view and treatment based on syndrome differentiation of traditional Chinese medicine.

The invention discloses a composition for preventing and treating tobacco root-knot nematode as well as a preparation method and application thereof, and belongs to the technical field of biological prevention and treatment. The abamectin and the fluopyram are adopted as main active ingredients, and are compounded with the cinnamon oil and the sophocarpidine which have a synergistic effect, so that the comprehensive control effect on the tobacco root-knot nematode is synergistically improved. Besides, a biodegradable high polymer material is selected as a carrier, an excellent cross-linked network is formed under the action of a stabilizer and a cross-linking agent, effective active ingredients are encapsulated in fibers under an electrostatic spinning process instead of being simply adsorbed on the surfaces of particles, and slow release of drugs is realized along with degradation of the material, so that long-acting controlled release is realized; the pesticide application frequency and the labor cost are reduced. When the composition is applied to preparation of a granular preparation, materials are easier and safer to obtain, and due to the bridging effect between fibers, the granular preparation still has higher mechanical properties and is not easy to disintegrate during storage and transportation under the condition that more auxiliaries are not used.

This invention discloses a method for preparing high-purity benzoic acid from cinnamon oil, belonging to the field of organic synthesis and natural product transformation technology. The steps are as follows: Cinnamon oil purification: Cinnamon oil is separated and purified using molecular distillation to obtain cinnamaldehyde with a purity ≥88.5%; The cinnamaldehyde obtained in step S1 is dissolved in an alkaline solution, a catalyst is added, and the mixture is heated under reflux. After the reaction is complete, a reaction solution containing benzoic acid is obtained; Product separation and purification: An organic solvent is added to the reaction solution for extraction, and the organic phase is distilled under reduced pressure to recover the solvent, yielding the final product benzoic acid. The organic reagents used in this method are all non-toxic and harmless or do not pollute the environment after decomposition. The reaction conditions are simple, the reaction is complete, and there are few or no byproducts, resulting in a high-purity final product.

This invention relates to the field of oral product technology, and in particular to a natural cola flavor base for oral products and its application. The flavor base of this invention is composed of sweet orange oil, lemon oil, white lemon oil, clove oil, cinnamon oil, and cassia oil. The method for determining the flavor base formulation includes: obtaining the content of each aroma component of a target cola flavoring and candidate natural flavorings; using the content of the key aroma component of the target flavoring as the dependent variable and the content of the corresponding component in the candidate natural flavorings as the independent variable, constructing a flavor base formulation prediction model to determine the proportion of natural flavorings added. This invention also provides oral products containing this flavor base and its preparation method. The natural cola flavor base of this invention uses all-natural ingredients and, through solvent-free design and elimination of easily discolored components, effectively improves the problems of easy discoloration, clumping, oil floating, and flavor instability in oral products during storage. The prepared oral products have excellent color stability, flavor harmony, and storage safety.

The invention relates to a preparation method of a biodegradable medical suture with gradient mechanical properties, and belongs to the field of medical materials. Adding the polylactic acid suture line into absolute ethyl alcohol for ultrasonic treatment; putting the pretreated polylactic acid suture into a serine protease solution, adding cassia oil and baking soda, sealing, performing constant-temperature oscillation treatment, fully washing with distilled water, airing, and drying; the serine protease surface modified polylactic acid suture line is twisted by using twisting equipment, and the mechanical property of the suture line is adjusted by adjusting the number of twists to form a gradient. According to the biodegradable medical suture with the gradient mechanical property, the high-strength end has the high mechanical property, and wound closure can be effectively maintained; the mechanical property of the low-strength end is low, the degradation rate is gradually increased, and wound healing is promoted.

The invention discloses an external pain-relieving spray and a preparation method thereof. The traditional Chinese medicine comprises the following raw materials: rhizoma drynariae, folium artemisiae argyi, safflower oil, mint, cinnamon oil, angelica sinensis, cynanchum paniculatum, teasel, ginger, berba aristolochiae mollissimae, alangium platanifolium, garden balsam stem, radix clematidis, herba violae, rhizoma arisaematis, rhizoma atractylodis, schizophragma integrifolium, ligusticum wallichii, rhizoma corydalis, sticktight, a skin penetrant, ethanol, lycopodium clavatum, scutellaria baicalensis, notopterygium root, pseudo-ginseng, semen strychni, salvia miltiorrhiza, myrrh, mint oil, datura stramonium, radix aconiti, frankincense and purified water. The preparation method comprises the following steps: cleaning and drying solids in the raw materials, crushing the components, sieving to obtain raw material powder, extracting the raw material powder with water, collecting extract liquor, concentrating the extract liquor, and adding liquid components in the raw materials to obtain the external pain spray. The spray is non-toxic, painless, free of side effects, free of anaphylactic reaction, good in stability, capable of rapidly relieving swelling and pain, convenient to use and suitable for being sprayed to any part except the five sense organs, and has a remarkable clinical effect.

The present application relates to a kind of method for preparing high-purity natural cinnamyl aldehyde from cassia by combining rectification technology, comprising the following steps: step 1, cassia sample preparation;Step 2, cassia oil preparation;Step 3, install rectification device;Step 4, high-purity cinnamyl aldehyde preparation.The beneficial effects of the present application are: in the process of preparing high-purity cinnamyl aldehyde, most of the impurities are separated by the difference in boiling point through rectification column using rectification device, which greatly improves the purity of cinnamyl aldehyde, and the purity reaches 95.6%.

The utility model discloses a multifunctional invisible mask which comprises a base material layer, functional layers, a nanofiber film layer and a protective layer, the nanofiber film layer is located in the middle, the functional layers are arranged on the upper side and the lower side of the nanofiber film layer, and the base material layer and the protective layer are arranged on the outer sides of the functional layers. The nanofiber thin film layer is attached to the base material layer by adopting an electrostatic spinning method; the nanofiber film layer is transparent; and the functional layer is attached between the nanofiber thin film layer and the base material layer or between the nanofiber thin film layer and the protective layer by adopting a dipping method, a coating method, a padding method, a spraying method or a printing method. The nanofiber thin film layer is hydrogel and has viscosity, the thickness of the nanofiber thin film layer is 0.02-0.08 mm, and the fiber fineness of the nanofiber thin film layer is 0.08-0.8 micron. The functional layer is a microcapsule skin care agent, and is at least one of a safflower oil microcapsule skin care agent, a vitamin nanocapsule skin care agent, a cassia seed oil microcapsule skin care agent and a hyaluronic acid lecithin moisturizing microcapsule skin care agent.

The invention relates to chive liquid essence and a preparation method thereof, and belongs to the technical field of food essence. According to the essence, chive is used as a raw material, chive extract oil is prepared by adopting an ultrasonic extraction technology, and then the chive extract oil is blended with a chive fragrance module, a spicy fragrance module and a vegetable module according to a certain proportion. Wherein the scallion fragrance module comprises the following components: dimethyl sulfide, propanethiol, dimethyl disulfide, hexanal, dimethyl trisulfide, phenethyl alcohol, nonanal, dipropyl disulfide, dipropyl trisulfide, 2-tridecanone, 2, 4-decadienal, 3-sulfydryl-2-methyl amyl alcohol and the like; the scallion fragrance module comprises the following components: dimethyl sulfide, propanethiol, dimethyl disulfide, hexanal, dimethyl trisulfide, phenethyl alcohol, nonanal, dipropyl disulfide, dipropyl trisulfide, 2-tridecanone, 2, 4-decadienal and 3-sulfydryl-2-methyl amyl alcohol; the spicy module comprises star anise essential oil, pepper essential oil, coriander essential oil, cinnamon oil, clove essential oil, garlic oil, ginger oil and the like; the vegetable module mainly comprises celery essential oil and onion oil. The essence prepared by the invention is natural and soft in fragrance, outstanding in characteristic fragrance, high in fidelity and lasting in fragrance, and is suitable for the development of chive fragrance supplementation and related flavor foods.

The invention relates to the technical field of pressure-sensitive adhesives, and discloses a preparation method of a degradable bio-based pressure-sensitive adhesive and an environment-friendly adhesive tape product, the degradable bio-based pressure-sensitive adhesive comprises the following raw materials by mass: 45%-55% of polylactic acid, 10%-20% of sodium alginate, 5%-8% of cinnamomum camphora oil, 3%-5% of vegetable tannin, 10%-18% of glycerin, 7%-15% of a natural antibacterial agent, and a solvent-free additive accounting for 1%-5% of the total weight. The natural antibacterial agent comprises cinnamon oil or tea tree oil, nitrogen or carbon dioxide is injected after the vegetable tannin is added, and the solvent-free additive adopts a starch-based drying accelerant or a chitosan substance. By adopting the solvent-free additive, the dehydration uniformity can be enhanced in the drying process, the consistency of the prepared product is improved, and the shape and performance stability of the final product are ensured through the steps of dehydration treatment and mold forming.