58 results about "Aromatic plants" patented technology

The aromatic basket comprises a bottom basket and a plurality of aromatic baskets, the aromatic baskets are arranged on the bottom basket in a stacked mode, through holes are formed in the bottoms of the aromatic baskets in an array mode, and inner net frames are arranged in the aromatic baskets. The inner net frame comprises a stand column and a partition net plate, the partition net plate is annularly connected to the outer side of the stand column, the partition net plate makes contact with the inner wall of the fragrance basket so that the fragrance basket can be divided into a plurality of containing areas, a plurality of circular ring frames are arranged on the bottom edge of the partition net plate, and gaps exist between the circular ring frames and the bottom face of the fragrance basket. The utility model aims to provide the aroma basket for aroma enhancement of the distilled liquor, which can prevent aromatic plants from blocking the holes, so that the aromatic plants can be in better contact with liquor steam.

The invention discloses cat litter added with aromatic plant raw materials and a preparation method of the cat litter. The invention belongs to the technical field of pet supplies. Aromatic plant raw materials comprise one or a combination of more of the following components in parts by weight: catnip, silver stems, chamomile, green tea leaves, rosemary, lemon grass, orange peel, lavender, Chinese pine needles, cape jasmine flowers, roses and jasmine flowers. Natural aromatic plant raw materials are used, artificial essence is not needed, and the smell is more natural and lasting; meanwhile, multiple functions of absorbing odor, resisting bacteria, expelling parasites and the like are realized; the method can enhance user experience, and is suitable for pet families pursuing natural environmental protection; meanwhile, the preparation method is non-toxic, degradable and friendly in process; and the method has obvious market differentiation advantages.

A method for preparing an endogenous flavoring of an aromatic plant. The method comprises the following steps: providing the dry powder of an aromatic plant; subjecting the dry powder of the aromatic plant to supercritical CO2 extraction, so as to obtain an extract I; subjecting the extract I to freeze drying, thermal cracking and molecular distillation, and taking a distillate, so as to obtain an extract II; subjecting the dry powder of the aromatic plant to enzymolysis, filtration and concentration, so as to obtain an extract III; subjecting the extract III to the Maillard reaction and membrane concentration, so as to obtain extract IV; and mixing the extract I, the extract II, the extract III and the extract IV, so as to obtain an endogenous flavoring of the aromatic plant. In the preparation method, directional extraction of important aroma precursors of tobacco is conducted and is combined with a thermal reaction process, thereby creating new types of endogenous aroma of tobacco to enrich same and making up for the problems of insufficient aroma and poor abundance of existing endogenous flavorings for tobacco. In addition, provided are an endogenous flavoring of an aromatic plant prepared by using the preparation method and an E-liquid flavor concentrate comprising the endogenous flavoring of an aromatic plant.

The utility model discloses an atomization backfilling device for plant beverage production, and belongs to the technical field of plant beverage processing. Comprising a storage tank, an atomization backfilling bin arranged at the top end of the storage tank, an essential oil atomizer communicated with the atomization backfilling bin, a liquid distribution device arranged in the atomization backfilling bin and a material circulating pipeline connected with the top end of the atomization backfilling bin. The liquid inlet end of the material circulating pipeline is connected with a liquid outlet pipe arranged at the bottom end of the storage tank; and a circulating sanitary pump is arranged on the material circulating pipeline. The plant beverage is guided into the atomization backfilling bin from the storage tank, the plant beverage is differentiated into fine liquid drops through the liquid distribution device, then the fine liquid drops are mixed and fused with essential oil molecules atomized through the essential oil atomizer, finally, the fine liquid drops are discharged into the storage tank, and then aromatic plant essential oil is evenly backfilled into the plant beverage. Plant essential oil is atomized and backfilled in the plant beverage, the plant essential oil and the plant beverage can be fully mixed, and the mixing degree of the plant essential oil and the plant beverage is improved.

The application discloses a kind of household intelligent health hydrolat humidifying device, including shell, hydrolat extraction component and humidifying atomization component;Hydrolat extraction component includes heating bucket, steaming tray, hydrolat cup, heating element and refrigeration element, heating bucket is heated by heating element located at the bottom of heating bin, and aromatic plant essential oil is carried out using water vapor;Carry aromatic plant essential oil water vapor from the inside of heating bucket is collected by collecting port, and the water vapor in condenser tube is condensed into liquid using temperature difference, and hydrolat water is separated out and transported to the inside of hydrolat cup, and the extraction of hydrolat is completed;The extracted hydrolat is absorbed by water-absorbing cotton stick in humidifying atomization component, and is converted into mist by atomizing sheet located at the upper end of spray support, and is discharged by the mist outlet on the surface of lid.The application can be humidified according to the needs of different smell of hydrolat itself, and is easy to install, can realize the effect of miniaturization, energy saving and environmental protection.

The application discloses an aerosol generating substrate and a preparation method thereof. The preparation method comprises the following steps: preparing a substrate precursor: taking pretreated tobacco and / or aromatic plants, inorganic porous materials, polyhydric alcohol smoke agents, flavor additives and binders, and adding water and / or ethanol, and then performing slurry preparation, granulation and preliminary drying to form base particles; compression molding: forming the aerosol generating substrate with airway holes; drying and puffing treatment: performing secondary drying and puffing treatment, so that the wall material of the aerosol generating substrate is a porous skeleton structure composed of continuous micropores. The preparation method of the application does not need multiple high-temperature treatments, and avoids the destruction of flavors caused by high temperature. The wall material forms a porous skeleton structure composed of continuous micropores, which guarantees the structural strength and increases the contact area between external air and smoke, so that the smoke is mixed more uniformly and is thick when being smoked.

The invention relates to the technical field of incense products, and discloses wormwood natural incense and a preparation method thereof, and the incense is prepared from wormwood powder, second aromatic plant powder, a first-stage low-thermal-stability eutectic solvent and a second-stage high-thermal-stability eutectic solvent. The preparation method comprises the following steps: reacting wormwood powder with the first-stage deep-eutectic solvent to prepare wormwood first-aroma gel; mixing the gel with a second aromatic plant powder and the second-stage deep-eutectic solvent to obtain composite balsam; and finally forming and curing at low temperature to obtain a finished product. According to the invention, a composite matrix composed of two eutectic solvents with different thermal stability is constructed to replace a traditional plant-based adhesive, staged sequential release of two aroma components based on matrix thermal stability difference is realized, and a low-temperature preparation process is combined, so that the problems that aroma is interfered, release is not layered and thermosensitive components are lost are solved; the fragrance purity and the release effect are improved.

The present invention discloses a method for extracting plant essential oils containing a double auxiliary agent, which is characterized in that aromatic plants are used as raw materials, an extract made of a double auxiliary agent and water for extraction is infiltrated, and then distilled to collect the essential oil; the double auxiliary agent includes component A and component B, the component A includes at least one of choline chloride and betaine, and the component B includes at least one of natural acids, amines, alcohols and sugars. The present invention does not use a deep eutectic preparation method, but directly puts material A and material B into an aqueous phase to form an extract of the double auxiliary agent, thereby simplifying the engineering steps and improving the extraction efficiency. Compared with the existing technology, the present invention uses a green and environmentally friendly double auxiliary agent in combination with traditional distillation technology, which is not only simple to operate and low in cost, but also improves the quality of the essential oil and the efficiency of essential oil extraction.

The invention discloses an endogenous aromatic plant flavor and a preparation method thereof and an atomized flavor, belonging to the technical field of flavors and fragrances. The preparation method of the endogenous aromatic plant flavor comprises the following steps: providing aromatic plant dry powder; subjecting the aromatic plant dry powder to supercritical CO 2 Extraction to obtain Extract 1; freeze-drying, thermal cracking, molecular distillation of Extract 1, taking the distillate to obtain Extract 2; enzymatic hydrolysis of aromatic plant dry powder, filtration, and concentration to obtain Extract 3; Maillard reaction of Extract 3, membrane concentration to obtain Extract 4; Extract 1, Extract 2, Extract 3 and Extract 4 are mixed to obtain aromatic plant endogenous flavors. Through the directional extraction of important tobacco aroma precursors and combined with the thermal reaction process, the types of tobacco endogenous aroma are created and enriched, making up for the lack of aroma and poor richness of existing tobacco endogenous flavors.

Provided is an aerosol generating apparatus, including: a supercritical extraction unit that includes at least one of tobacco and aromatic plant as a raw material, and extracts an extraction component from the raw material by a supercritical fluid; a collection unit that collects the extraction component discharged from the supercritical extraction unit as a collection material; an inlet part that is disposed between the supercritical extraction unit and the collection unit and serves as a path through which the extraction component is introduced from the supercritical extraction unit into the collection unit; a heating unit that heats at least one of the supercritical extraction unit and the collection unit, and a body part in which the supercritical extraction unit, the collection unit, the inlet part, and the heating unit are disposed.

According to the manufacturing method of the aroma generating element, the mold and the aroma generating device provided by the invention, through the pasty mixture formed by the powder of the aroma forming tissue based on the aromatic plant, the adhesive and the solvent, the aroma generating element comprising the airflow channel can be more conveniently and efficiently manufactured through the mold; the prepared fragrance generating element is stable in shape, not prone to deformation and uniform in texture, fragrance components in the fragrance generating element can be fully extracted through the airflow channel, a user can manufacture the fragrance generating element according to the requirement of the user, the user does not need to purchase a finished product of the fragrance generating element, and cost is also reduced.

The application discloses an aerosol generating substrate precursor and a preparation method thereof, and the preparation method comprises the following steps: carrying out a percussion crushing treatment on tobacco and / or aromatic plants; placing the materials into a vacuum sealed environment, adding an acidic treatment liquid, and carrying out a heating aroma production treatment, wherein the heating temperature is 60-120 DEG C; adding inorganic porous materials, flavor additives, polyhydric alcohol smoke agents and binders into the obtained mixture, adding a solvent, and carrying out slurry preparation, granulation and preliminary drying to form base particles, and the aerosol generating substrate precursor is obtained; the free nicotine in the tobacco and / or aromatic plants is salified by treating the tobacco and / or aromatic plants with the acidic treatment liquid, so that the irritability is reduced; and the aroma substances in the tobacco and / or aromatic plant cells are transferred to the surface by combining vacuum heating and crushing, so that the aroma is more easily overflowed when heating without burning, and the flavor is more mellow.

A method for preparing an aerosol generation substrate includes: preparing a substrate precursor: taking pretreated tobacco and / or an aromatic plant, an inorganic porous material, a polyol aerosol-forming agent, a flavor additive, and a binder, adding water and / or ethanol, and performing slurry preparation, granulation, and preliminary drying to form a basic particle; performing pressing and forming: to form an aerosol generation substrate with an air channel hole; and performing drying and puffing treatment: performing secondary drying and puffing treatment, where a wall material of the aerosol generation substrate is of a porous skeleton structure including continuous micropores. The preparation method does not require a plurality of times of high-temperature treatment, preventing destruction of flavor by high temperatures. The wall material forms the porous skeleton structure including the continuous micropores. This ensures structural strength and increases a contact area between external air and aerosol, so that the aerosol is more evenly mixed and the aerosol is abundant during inhalation. Additionally, an aerosol generation substrate prepared by using this method is provided.

The invention relates to the technical field of antibacterial fabrics, and particularly discloses a preparation method of an aromatic plant essential oil emulsion for fabric antibiosis. The preparation method of the aromatic plant essential oil emulsion for fabric antibiosis comprises the following steps: mixing the liquid crystal emulsifier, the nonionic surfactant, the anionic surfactant and the liquid grease, heating in a water bath at 60-90 DEG C, and uniformly mixing to obtain an oil phase; uniformly mixing a thickening agent with water, and heating in a water bath at 60-90 DEG C to obtain a water phase; the water bath temperature is adjusted to 60-90 DEG C, the oil phase is poured into the water phase, high-speed shearing and homogeneous mixing are conducted for 1-5 min, the shearing speed is 4000-10000 r / min, and a mixture is obtained; and putting the mixture in a water bath environment at 25-35 DEG C, stirring for 1-3 minutes, adding the aromatic plant essential oil, and continuously stirring for 10-20 minutes. The aromatic plant essential oil liquid crystal emulsion used in the invention is simple in preparation process and has better adhesion.

The invention discloses an in-situ rapid fragrance locking method after aromatic plant harvesting, and belongs to the technical field of natural plant processing. According to the method, after aromatic plant raw materials are harvested, the aromatic plant raw materials are subjected to low-temperature fidelity treatment in a field, a field edge, a planting base or a processing factory through or without the steps of spreading for airing, aging, air drying and pretreatment by adopting any one mode of low-temperature distillation, low-temperature extraction and adsorption fragrance trapping, and in-situ instant stabilization of the raw materials is achieved; the raw materials can be used independently or synchronously co-extracted with aromatic plants without chemical conflicts. The method can effectively reduce the component loss and oxidation of the raw materials in the transportation and storage process, retains the freshness, naturalness and integrity of natural substances, is mild in treatment condition and wide in application range, and can meet the requirements of field operation and large-scale production.

The volatile oil extraction collector comprises a reaction tank, a liquid inlet and a feeding port are formed in the two sides of the upper end of the front face of the reaction tank respectively, and one end of a mixing and smashing assembly arranged in the middle of the lower end in the reaction tank is connected with the output end of a driving motor. The middle of the upper end of the reaction tank is connected with the middle of the lower end of the separation tank through a connecting pipe, a first one-way valve is installed on the connecting pipe, an oil-water separation assembly is arranged in the separation tank, a drainage pipe and an oil drainage pipe are arranged on one side of the separation tank, and the other end of the drainage pipe is connected with one side of the reaction tank. The other end of the oil discharge pipe is connected with the upper end of the collecting tank. According to the volatile oil extraction collector, the mixing and smashing assembly and the driving motor are arranged, the driving motor drives the mixing and smashing assembly to rotate in the reaction tank, liquid and the aromatic plant fragments are stirred and mixed while large aromatic plant fragments are smashed, and the extraction efficiency is improved.

The invention relates to the technical field of aromatic plant hydrolat production processes, and discloses a method for nitrogen-assisted segmented directional extraction of aromatic plant hydrolat in order to solve the problem of low content of aromatic components and functional components in an aromatic plant hydrolat product in an existing process for extracting aromatic plant hydrolat by a steam distillation method. Comprising the following steps: mixing fresh aromatic plant petals with pure water, and adding adsorption particles to obtain a distilled mixture; placing the distilled mixture in a nitrogen environment, heating and pressurizing, distilling, and condensing to recover a distillate; and continuously introducing hot air at 80-120 DEG C, and collecting distillate to obtain the aromatic plant hydrolat. Nitrogen is introduced to prevent the raw materials from being in contact with oxygen in the air in the distillation process and being subjected to oxidation reaction in a heating environment, so that the aromatic plant hydrolat product has peculiar smell after being cooked; meanwhile, through precise pressure control, the volatilization loss of water vapor in the distillation process can be reduced, so that the purpose of retaining and concentrating effective components is achieved.

A composition including a mixture of extracts of aromatic plants, and in particular extracts of lemon balm, thyme, rosemary, wormwood and lemongrass, veterinary or pharmaceutical compositions including the composition and a food for non-human animals including the composition. Also, a method for preparing the composition and a method for the prevention or treatment of flea infestation that include the administration of the composition to a domestic mammal.

The raw material cleaning device for the aromatic plant extracts comprises a cleaning box body, a draining cleaning structure is installed in the cleaning box body, a gap is formed between the draining cleaning structure and the bottom end of the interior of the cleaning box body, a driving motor is installed at the upper end of an upper cover plate, and a driving motor is installed at the lower end of the upper cover plate. And a metal cover net structure is arranged on the outer surface of the draining and cleaning structure, drying machine grooves are formed in the two sides of the interior of the cleaning box body, electric heating pipes are installed in the drying machine grooves, and heat conduction plates are installed on the side surfaces of the drying machine grooves. By arranging the draining and cleaning structure which is arranged in a suspended mode, after clean water is injected into the cleaning box body, the driving motor can be started to drive the stirring rod and the stirring plate to rapidly clean and stir raw materials, sewage can be discharged after cleaning is completed, and at the moment, the raw materials are rapidly drained in a suspended mode through the draining and cleaning structure; and then the sealing cover plate is closed and the drying mechanism is opened.

The invention discloses a green preparation method of plant essential oil, aromatic plant essential oil is prepared by adopting a low-temperature pure physical preparation method, the whole process is low in temperature in the whole process, and oxidation of essential oil components and loss of low-boiling-point components cannot be caused; the whole process is a full-physical processing process, no organic solvent exists, and solvent residues and loss caused by solvent removal do not exist; the whole process is an all-essential oil preparation process, the polarity selection problem of CO2 and organic solvents is avoided, and the obtained essential oil is high in reduction degree.

The application discloses a kind of aromatic plant effective component high-efficiency separation method and application, belong to natural product extraction technical field.The method steps of the present application include selecting linalool type or oil camphor type camphor leaf as raw material;Preparation of complex enzymolysis liquid containing cellulase, hemicellulase, pectinase;Raw material is crushed after enzymolysis, enzyme is killed, ultrasonic pretreatment;Again by subsection heating water vapor distillation extraction 3-4 hours, separate and obtain primary volatile oil and primary pure distillate;Volatile oil is dehydrated by anhydrous sodium sulfate, and pure distillate is sequentially microfiltration, ultrafiltration, nanofiltration to obtain refined pure distillate.The application improves the extraction efficiency by enzymolysis-ultrasonic synergistic pretreatment and subsection distillation, uses three-stage membrane separation green refined pure distillate, the obtained volatile oil has strong antibacterial activity, the refined pure distillate can reduce the environmental microbial load and odor, and the operation is simple, practical.

The invention discloses a process method for treating natural aromatic plant essential oil after separation and purification, and belongs to the technical field of aromatic plant primary oil processing. Comprising the following steps: S1, selecting aromatic plant primary oil; s2, heating and ultrasonic liquid separation treatment; s3, centrifugal treatment; s4, carrying out vacuum filtration treatment; s5, carrying out molecular distillation purification treatment to obtain light-component essential oil and heavy-component essential oil; s6, blending the light component essential oil and the heavy component essential oil; and S7, alcoholization treatment. According to the method, the aromatic plant primary oil is treated through ultrasonic liquid separation, centrifugation and vacuum filtration, water and impurities in the essential oil are separated and removed, and the essential oil which is low in water content and does not contain impurities is obtained; the preparation method comprises the following steps: preparing high-quality light-component essential oil and heavy-component essential oil, removing odor molecules and water molecules through molecular distillation separation and purification to obtain high-quality light-component essential oil and heavy-component essential oil which are pure in fragrance and do not contain water and impurities, and finally blending and combining the light-component essential oil and the heavy-component essential oil in different proportions, and alcoholizing to obtain the high-quality aromatic plant essential oil which is qualified in components and stable in quality.

The utility model provides an aromatic healing micro-landscape device. The aromatic healing micro-landscape device comprises a growth lamp device, a plant planting device, an ultrasonic oscillation device and a power supply module which are sequentially arranged from top to bottom, the plant planting device comprises a planting pot and a partition net, and plants are planted in the planting pot; the growth lamp device comprises a full-spectrum LED irradiation lamp and a supporting frame; the ultrasonic vibration device comprises a water tank and an air outlet box, the air outlet box is detachably installed above the water tank, an ultrasonic vibration piece is arranged in the water tank, and the water tank is communicated with the external environment through an air circulation channel of the air outlet box; the supporting frame and the air outlet box are matched to form an installation clamping groove, and the planting pot is detachably installed in the installation clamping groove. By the adoption of the ultrasonic oscillation device, the plant planting device and the full-spectrum growth lamp device, the problem of indoor planting of aromatic plants is solved, meanwhile, the problem of simultaneous use of the aromatic plants and essential oil is solved, and the visual effect and the olfactory effect are perfectly fused.

The utility model discloses an aromatic plant extract filtering device with a multi-stage filtering structure, relates to the field of filtering devices, and aims to solve the problems that in the prior art, when aromatic plant extracts are produced, a filtering device needs to be adopted for filtering, and the existing filtering device adopts a single filtering mode, so that the cost is low. The requirement of filtering aromatic plant extracts for multiple times cannot be met. An activated carbon adsorption layer is arranged at the lower end of the middle of the interior of the filtering device, a first circular opening is formed in the middle of the upper end face of the filtering device, a secondary filtering barrel is arranged in the middle of the filtering device, a secondary filtering net is arranged on the secondary filtering barrel, and a stirring shaft is rotationally connected to the middle of the secondary filtering barrel; a plurality of stirring rods are fixedly connected to the middle of the stirring shaft, L-shaped scraping rods are fixedly connected to the lower ends of the two sides of the stirring shaft, a primary filtering barrel is arranged at the upper end of the interior of the secondary filtering barrel, and a primary filtering net is arranged on the primary filtering barrel.

The invention belongs to the technical field of insect pest prevention and control, and particularly relates to application of a plant volatile matter to prevention and control of flower thrips, and the plant volatile matter comprises perillaldehyde and / or beta-pinene. Perillaldehyde and / or beta-pinene are / is separated from an aromatic plant perilla frutescens, has a remarkable repelling effect on the flower thrips, has a function of inducing natural enemies of the perilla frutescens, can effectively prevent and control the flower thrips, provides a scientific basis for a green prevention and control strategy of the flower thrips, development of plant-derived repellents and application of an ecological regulation and control technology, and has a wide application prospect. And the method has a relatively high application value.

The application discloses an essential oil composition for inhibiting Alternaria alternata. The essential oil used in the application is a volatile oil mixture extracted from natural aromatic plants, i.e., pelargonium and citronella, and has the advantages of safe source, no toxic side effect and effectiveness. The essential oil of pelargonium and the essential oil of citronella are combined to achieve synergistic effect, so that the inhibiting effect of the essential oil on Alternaria alternata is greatly improved. The essential oil composition of the application can be applied to the prevention and control of Alternaria alternata of chrysanthemum, so that the safety problems caused by chemical agents, the drug resistance problems and the environmental pollution problems caused by pesticide residues can be greatly reduced, and the essential oil composition is easy to popularize and apply.

The application provides a preparation method of a smoking segment of a smoke-aroma separated type of a heating cigarette, the smoking segment is composed of tobacco sheet and aromatic plant micro-powder sheet, the tobacco sheet and the aromatic plant micro-powder sheet are respectively prepared by using tobacco powder and aromatic plant micro-powder as raw materials through a thick paste method, and the two kinds of sheets can be combined in a two-segment type or a mixed one-segment type. The smoking segment of the heating cigarette can release natural spices of aromatic plant seeds, the release of characteristic flavor components is stable, the use proportion of characteristic aromatic plant micro-powder in the smoking segment is strong in controllability, the sheet preparation process is stable and controllable, and the product can be endowed with unique taste and style characteristics.

The invention discloses an essential oil composition for inhibiting chrysanthemum black spot pathogenic bacteria. The essential oil used in the invention is a volatile oily mixture extracted from natural aromatic plants such as geranium and citronella, and has the advantages of being safe in source, free of toxic and side effects, effective and the like, and the geranium essential oil and the citronella essential oil are combined for use to achieve a synergistic effect, so that the inhibition effect of the essential oil on alternaria alternata is greatly improved; the essential oil composition disclosed by the invention is applied to prevention and control of the chrysanthemum black spot, can greatly reduce the safety problem and the drug resistance problem caused by chemical agents and the environmental pollution problem caused by pesticide residues, and is easy to popularize and apply.

The invention discloses a method for extracting aromatic plant essential oil, which is suitable for labiatae isodon plants, and comprises the following steps: crushing a whole fresh plant, adding a buffer solution according to a material-liquid ratio of 1: (6-10) to prepare a suspension, carrying out enzymolysis at 40-50 DEG C for 1-8 hours by using a compound enzyme (cellulase: hemicellulase: pectinase = 2: 1: 1), carrying out low-temperature centrifugal solid-liquid separation dehydration, and carrying out vacuum drying to obtain the aromatic plant essential oil. Performing solvent-free microwave extraction at normal pressure of 100-1000W for 10-60 minutes, condensing, layering and drying to obtain essential oil; the method solves the problem of polysaccharide emulsification after enzymolysis, combines the advantages of enzymolysis wall breaking and microwave low consumption and fragrance retention, has the essential oil yield of 2-5%, has stable aroma components, and is simple in process and easy to industrialize.

The invention discloses a method for preparing a natural essence base through synchronous co-extraction of ficus tikoua bur and aromatic plants, and belongs to the technical field of natural essence preparation. According to the invention, ficus tikoua bur is taken as a core raw material, synchronous co-extraction is carried out on the ficus tikoua bur and one or more aromatic plants without chemical conflicts, and single-stage distillation, single-stage extraction or single-stage adsorption is carried out in one step to prepare the composite natural essence base. According to the method, synergistic retention and overall flavor integration of various plant aroma components are achieved through synchronous co-extraction, the technological process is simple, the conditions are mild, and the flavor level and composite characteristics of the natural essence base are effectively improved. The obtained composite natural essence base has the characteristics of high natural identification degree, strong stability and incapability of being completely re-engraved through chemical essence, and can be widely applied to the development of food, cosmetics, wash care, aromatherapy and various aromatic products.