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64 results about "Dried flowers" patented technology

Method for extracting rose flavone

The invention discloses an extraction method of rose flavonoids, which comprises the following steps: S1, crushing selected dry Hetian rose buds, and storing for later use; s2, accurately weighing 1g of rose powder and putting the rose powder into a conical flask; s3, then, according to the material-liquid ratio of 1: 40, 40% ethanol is used as a solvent, and the materials are poured into a conical flask to be mixed; and S4, finally, soaking in a constant-temperature water area, extracting for 2 hours, and finally, taking supernate for later use. According to the invention, the solid-liquid ratio of 1: 40 ensures that the rose powder is fully infiltrated by an enough solvent (40% ethanol). Under the proportion, the ethanol can be in full contact with target components (such as flavonoid compounds and the like) in the rose powder. Each 1g of rose powder is surrounded by 40ml of solvent, so that target components have more opportunities to be dissolved out of powder particles to enter the solvent, and the extraction completeness can be improved compared with the condition that a feed liquid is relatively small.
Owner:XINJIANG YUTIAN QUEME BIOTECH CO LTD

Method and system for intelligently grading quality of dried fish maw based on spectral analysis

The invention provides an intelligent dry fish maw quality grading method and system based on spectral analysis, and the method comprises the steps: collecting the spectral data of a target dry fish maw in a specified wavelength range, processing the spectral data based on a pre-constructed prediction model, and determining the quality index of the target dry fish maw; the quality index comprises the collagen content; obtaining a visual image of the target dried fish maw, and performing feature extraction on the visual image to obtain surface feature parameters of the target dried fish maw; and based on a weighted scoring model, performing grade classification on the target dried fish maw according to the quality indexes and the surface feature parameters, and determining a target grade of the target dried fish maw. Manual participation can be reduced, and the quality grading efficiency and accuracy of the dried fish maw are improved.
Owner:GUANGDONG GUANZHAN NUTRITION & HEALTH TECHNOLOGY CO LTD

Preparation method and application of high-activity medicinal and edible dried lily tea drink

The invention relates to the technical field of agricultural product processing, in particular to a preparation method and application of high-activity medicinal and edible lily tea drink dried flowers. The method solves the problem that active ingredients such as flavonoids, aromatics, steroid saponins and alkaloids are easy to lose in the existing dried lily preparation. In the prepared dried medical lily flowers, the relative concentration of honeysuckle glycoside is larger than or equal to 1460 micrograms / g, the relative concentration of benzene and substituted derivatives thereof is larger than or equal to 960 micrograms / g, the relative concentration of steroid sapogenin-O-glucose is larger than or equal to 2120 micrograms / g, the relative concentration of choline is larger than or equal to 699 micrograms / g, the medical value and edible quality of the dried medical lily flowers are remarkably improved, and the method is suitable for large-scale production.
Owner:GUIZHOU HORTICULTURAL INST (GUIZHOU HORTICULTURAL ENG TECH RES CENT)

Aroma bottle

ActiveCN309796090SBottleRock crystal
1. The name of the design product: incense bottle. 2. The use of the design product: used for placing incense candle, crystal, fragrance diffusing stone, essential oil, rattan, dried flowers, incense paste, incense tablets. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. Other circumstances that need to be explained: the design product is made of translucent material.
Owner:BEIJING CALORIE INFORMATION TECH CO LTD

A smokeless incense containing a fragrant flower plant and a method of preparing the same

ActiveCN116850329BBiocideDisinfectantsBiotechnologyZingiberaceae
The application discloses a smokeless incense containing fragrant flowers and a preparation method thereof, and the smokeless incense containing fragrant flowers is prepared from main materials and auxiliary materials, wherein the main materials include fragrant flower extracts, and the fragrant flowers are Zingiberaceae Zingiberaceae plants; the fragrant flower extracts are prepared through the following steps: 1) drying Zingiberaceae flowers to constant weight to obtain dried Zingiberaceae flowers; and 2) grinding the dried Zingiberaceae flowers, sieving, adding a solvent to extract, and filtering, wherein the solvent is at least one of water or an easily-volatile organic alcohol, the solid-liquid ratio is 1:(5-20) during the extraction, and the extraction temperature is 25-50 DEG C. The smokeless incense containing fragrant flowers has the advantages of natural and coordinated smell, pleasant fragrance, environmental protection, no pollution, good safety, remarkable bacteriostatic and insect-repelling effects, and the effects of soothing nerves and helping sleep; the smokeless incense has the characteristics of fire resistance, strong toughness, good elasticity, solidity, durability, good smoothness, and the like, and the fragrant powder is not easy to fall off; and the smokeless incense has few components and is simple to prepare.
Owner:ZHONGKAI UNIV OF AGRI & ENG +1

A Green and Efficient Extraction and Purification Method for Marigold Lutein

This invention provides a green and efficient method for extracting and purifying lutein from marigolds, belonging to the field of extraction, separation, and purification of fat-soluble active ingredients. The invention involves pulverizing fresh or dried marigold flowers and then using an aqueous solution of dodecyl dimethyl betaine for green extraction and purification of lutein. Based on the characteristic that dodecyl dimethyl betaine forms supramolecular interfacial charges with lutein in aqueous solution, and utilizing the fact that low temperatures significantly affect the stability and morphology of micelles, the critical micelle concentration of dodecyl dimethyl betaine decreases with decreasing temperature, and the solubility of lutein in the mixed system further decreases, lutein is precipitated and aggregated. The lutein-bound state, such as lutein esters, is then saponified using an alcohol-alkali method, followed by ethanol recrystallization to obtain high-purity lutein. This new green and efficient method for extracting and purifying lutein from marigolds provides high extraction rates and high purity. The method not only improves the extraction efficiency of lutein but also has significant implications for the safe industrial production of lutein.
Owner:NORTHEAST FORESTRY UNIV

Method for producing dried flowers

This invention provides a method for producing dried flowers that can maintain their shape, natural color, and texture, which are close to those of fresh flowers, for an extended period of time. [Solution] The present invention relates to a method for producing dried flowers, which includes the steps of immersing the roots of a flowering plant in a container filled with an aqueous polyethylene glycol solution and irradiating it with ultrasound to allow the aqueous polyethylene glycol solution to penetrate the flowering plant.
Owner:MYSTIC FLOWER KK

Veterinary traditional Chinese medicine compound aerosol inhalation preparation and application thereof in treatment of respiratory diseases

The invention belongs to the technical field of veterinary traditional Chinese medicine preparations, and particularly relates to a veterinary traditional Chinese medicine compound aerosol inhalation preparation which is prepared from traditional Chinese medicines with the effects of clearing away heat and toxic materials, ventilating the lung, relieving cough, relieving sore throat and diminishing swelling as raw materials through scientific compatibility and a specific process. The raw material medicines comprise, by weight, 15-30 parts of honeysuckle, 12-25 parts of fructus forsythiae, 10-20 parts of radix isatidis, 8-18 parts of platycodon grandiflorum, 6-15 parts of mint, 5-12 parts of liquorice, 6-14 parts of almond, 8-16 parts of folium mori, 10-22 parts of chrysanthemum and 8-18 parts of scutellaria baicalensis; the requirements of the raw material medicines are as follows: the honeysuckle is a dry flower bud or a flower with initial blooming of a honeysuckle plant, and is dried at low temperature, and the water content is 8-12%; the traditional Chinese medicine composition is prepared from traditional Chinese medicines with the effects of clearing away heat and toxic materials, ventilating the lung, relieving cough, relieving sore throat and diminishing swelling as raw materials through scientific compatibility and a specific process, has the advantages of high targeting property, quick response, definite curative effect, small toxic and side effects, difficulty in drug resistance generation and the like, is excellent in atomization performance, is suitable for group administration, and can effectively solve the problem of prevention and treatment of respiratory diseases of livestock and poultry.
Owner:李瑞丰

Mosquito repellent bottle with built-in components

ActiveCN224278032UReduce shiftingGood appearance consistencyBottlesContainer/bottle contructionBiotechnologyBottle
This utility model discloses a mosquito repellent bottle with an internal component, including a bottle body and an internal component. The bottle body has an inner cavity for containing the mosquito repellent. The internal component can be a real flower, dried flower, branch, artificial flower, wooden strip, etc., and is placed at an angle inside the bottle body. The bottle body is provided with a positioning structure that can position the internal component. The positioning structure can better position the internal component inside the bottle, reducing the occurrence of displacement of the internal component during assembly and transportation, resulting in better appearance consistency of the mosquito repellent bottle. Furthermore, the angled internal component can easily avoid the core rod inserted from top to bottom, reducing the impact on the normal assembly of the core rod and improving the product qualification rate.
Owner:ZHONGSHAN LANJU DAILY CHEM IND CO LTD

Peony polyphenol extract as well as preparation method and application thereof

The invention discloses a peony polyphenol extract as well as a preparation method and application thereof, and relates to the technical field of biological medicines. Dried flowers of paeonia ostii are used as raw materials, peony polyphenol powder is obtained through an ethanol extraction-pore resin purification method, and the polyphenol content of the peony polyphenol powder is larger than 80% through determination of a folin-phenol method. Paeonia suffruticosa polyphenol is rich in more than 30 kinds of main active ingredients, and comprises flavonoids, phenolic acids and polyphenol derivatives, and flavonoids and phenolic acid compounds account for 81.25% of the total number of identified ingredients. The peony polyphenol plays a role in resisting cervical cancer through double ways of inducing HeLa cell apoptosis and activating HeLa cell autophagy, and the problem of drug resistance of a single-target drug can be effectively solved; the compound has a good application value in anti-cancer drugs. Meanwhile, the peony polyphenol shows excellent antioxidant activity in various free radical models, remarkably inhibits ROS (reactive oxygen species) generation at a cellular level, relieves oxidative stress, has a cell protection effect, and can be used as a natural antioxidant and a cell protection agent.
Owner:INST OF BOTANY JIANGSU PROVINCE & CHINESE ACADEMY OF SCI +1

Tuberose extract, preparation method and application thereof

The application discloses a tuberose extract and a preparation method and application thereof, and comprises pretreatment, extraction of oil-soluble extract, addition of the pretreated dry flower powder into a solvent, heating extraction, centrifugation, collection of supernatant, filtration, collection of liquid phase, and obtaining of the tuberose extract. The tuberose extract has the functions of antioxidation, inhibition of cortisol and lipid antioxidation, can efficiently remove free radicals at a lower concentration, significantly inhibit lipid peroxidation, help skin resist oxidative damage, effectively regulate cortisol level, and relieve endogenous and exogenous stress. The application has a mild process, extracts fat-soluble active ingredients of tuberose, avoids residue problems of volatile organic solvents, guarantees product safety, and provides a new multifunctional, high-activity and high-safety raw material for the cosmetic industry.
Owner:HANGZHOU DAY & DREAM BIOTECHNOLOGY CO LTD

Fragrant bouquet

Scented bouquet for fragrance and decoration of all types of rooms. A tied bouquet of various dried and / or silk flowers, which is scented independently with the help of fragrance sticks, fragrance oil, or fragrance granules. Characterized by the fact that the bouquet consists of dried flowers or silk flowers, or a mix thereof, and is tied or untied, and is scented independently with fragrance sticks and / or fragrance oils and / or fragrance granules in various fragrances, thus creating a decorative effect.
Owner:WALTHER UTA

Preparation and three-dimensional display method of tropical orchid dried flowers

The invention provides a preparation and three-dimensional display method of tropical orchid dried flowers, and relates to the technical field of plant processing and preservation. The preparation method of the dried tropical orchid specifically comprises the following steps: selecting a butterfly orchid flower without plant diseases and insect pests, cutting off a pedicel, cleaning and drying to obtain a standby flower material; immersing the standby flower material into the shaping liquid, and taking out to obtain a pretreated flower material; the shaping liquid is prepared by compounding a liquid A and a liquid B. The liquid A and the liquid B comprise the following specific components: the liquid A is prepared from the following raw materials: polyethylene glycol, absolute ethyl alcohol and caprylic triglyceride; the liquid B is prepared from the following raw materials: glycerol and sunflower extract. The defects in the prior art are overcome, the technical problem that tropical orchid is prone to deformation and color fading in the drying process is effectively solved through the combination of chemical treatment and physical treatment of pretreatment of shaping liquid and drying of a three-step method of a composite drying agent, the finished product is full in shape, and the color is close to the fresh state.
Owner:SANYA FORESTRY RES INST

Preparation method of fresh polianthes tuberosa leavening with moisturizing and soothing effects, leavening and application of leavening

PendingCN121465970ACosmetic preparationsAntipyreticBiotechnologySaccharomycopsis fibuligera
The invention discloses a preparation method of a polianthes tuberosa fresh flower fermented product with moisturizing and soothing effects, the fermented product and application of the fermented product, and the preparation method comprises the following steps: adding polianthes tuberosa homogenate into a fermentation culture medium, sterilizing, inoculating bacterial liquid of saccharomycopsis fibuligera, fermenting and filtering to obtain polianthes tuberosa fresh flower fermented liquid; wherein the saccharomycopsis fibulligera is preserved in the China General Microbiological Culture Collection Center, and the preservation number of the saccharomycopsis fibulligera is CGMCC (China General Microbiological Culture Collection Center) No: 21316. The polianthes tuberosa fresh flowers are subjected to a fermentation process, macromolecules are efficiently degraded into micromolecular active matters, the anti-inflammatory and moisturizing effects are remarkably enhanced compared with dry flower powder fermentation liquor, and the polianthes tuberosa fresh flower essence is safe and free of irritation and belongs to a cosmetic raw material which is mild and friendly to skin.
Owner:RAYTING BIOTECHNOLOGY CO LTD

Manufacturing method and application of three-dimensional dried peony flowers

The invention relates to the technical field of plant processing and artware manufacturing, in particular to a manufacturing method and application of three-dimensional dried peony flowers. Comprising the following steps: (1) pretreatment: selecting fresh peony flowers in a full-bloom stage, and removing redundant branches and leaves and damaged petals; (2) embedding: taking dry sand as an embedding medium, and completely burying the pretreated peony flowers; and (3) drying: putting the embedded flower into a drying oven, and drying to obtain the three-dimensional dried peony flower. According to the method, peony is taken as an object, different drying methods are systematically compared, indexes such as the drying effect, the water loss rate, the shrinkage rate and the chromatic aberration are comprehensively evaluated, and optimal drying process parameters are explored; color protection and shape protection tests are carried out at the same time, effective preparations and proportions thereof are screened, and a color protection and shape protection scheme suitable for the two flower materials is formed. The method is favorable for perfecting a three-dimensional dried flower production process system and promoting the benign development of the industry.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY +1

Spiral dry pepper squeezing device and process thereof

The invention belongs to the field of dried pepper squeezing, and particularly relates to a spiral dried pepper squeezing device and a process thereof.The spiral dried pepper squeezing device comprises a base, a squeezing assembly and an oil guide plate, the squeezing assembly is arranged at the top of the base, the oil guide plate is arranged between the base and the squeezing assembly, and a material guide plate is arranged on one side of the oil guide plate; according to the device, the three-station alternate charging barrel and filter barrel structure is arranged, pepper residues discharged after squeezing are guided into the filter barrels of the corresponding stations, secondary treatment is carried out on the pepper residues through a centrifugal deoiling process, the oil removal efficiency is improved, and the oil removal efficiency is improved. Residual grease which is not fully squeezed out in pepper residues is thoroughly separated through centrifugal force generated by rotation of the filter cylinder, separated pepper oil is guided out and collected through the guide plate and the oil discharge groove, resource waste caused by direct discharge of the pepper residues entrained with grease in a traditional squeezing device is avoided, and the grease recovery rate of dried pepper raw materials is remarkably improved.
Owner:HONGYA HEXIN AGRI TECH DEV

Dry pepper winnowing device

The utility model provides a dry pepper winnowing device, and relates to the technical field of dry pepper processing, the dry pepper winnowing device comprises a fixed box, a separating mechanism is arranged in the fixed box, the separating mechanism comprises a screening cylinder, a moving plate and two first rotating rods rotationally connected to the inner wall of the fixed box, the screening cylinder penetrates through the fixed box and is rotationally connected with the fixed box, and the moving plate is arranged in the fixed box. Two symmetrical first gears are fixedly connected to the outer surface of the screening cylinder, second gears are fixedly connected to the outer surfaces of the two first rotating rods, and the two second gears are engaged with the two first gears correspondingly; the ends, close to each other, of the two first rotating rods are fixedly connected with rotating plates. According to the dry Chinese prickly ash winnowing device, through the arrangement of the separating mechanism, hemispherical Chinese prickly ash shells clamped in the screening holes in the screening barrel can be vibrated out, the situation that Chinese prickly ash seeds cannot penetrate through due to the fact that the Chinese prickly ash shells are clamped on the screening barrel is avoided, and the screening effect of the screening barrel on the Chinese prickly ash shells and the Chinese prickly ash seeds is guaranteed.
Owner:陇南利和萃取科技有限公司

A fresh flower drying control method and device based on a neural network and a medium

The application discloses a fresh flower drying control method and device based on a neural network and a medium. The method comprises the following steps: acquiring a fresh flower image, performing feature detection on the fresh flower image, and screening out to-be-processed fresh flowers from the fresh flower image; determining an estimated water content rate of the to-be-processed fresh flowers after drying according to a use category of the to-be-processed fresh flowers, and determining a plurality of processing stages corresponding to the to-be-processed fresh flowers through an initial water content rate and the estimated water content rate of the to-be-processed fresh flowers; determining target water content rates corresponding to the plurality of processing stages respectively, determining drying parameters required by the to-be-processed fresh flowers in a drying process through a pre-generated processing curve according to the initial water content rate, a water feeding amount and the target water content rates of the to-be-processed fresh flowers, wherein the processing curve is fitted according to input parameters and output parameters of a pre-constructed neural network; and for the plurality of processing stages, the to-be-processed fresh flowers are dried through control of the drying parameters of a drying workshop to obtain dried flowers.
Owner:浪潮工业互联网股份有限公司

Green extraction method of tagetes lutein

The present application relates to the technical field of lutein extraction, and provides a green extraction method of lutein from marigold, which comprises the following steps: mixing marigold dry flower particles with deionized water to prepare slurry, and performing high-pressure homogenization treatment to obtain pretreated slurry; mixing the pretreated slurry with a deep eutectic solvent (DES) and performing countercurrent extraction under the protection of inert gas to obtain DES extraction liquid after filtration; preheating the DES extraction liquid and pumping it into a continuous flow fixed-bed enzyme reactor filled with immobilized lipase, and performing enzymolysis reaction under constant temperature to obtain an enzymolysis liquid; sequentially treating the enzymolysis liquid through a ceramic ultrafiltration membrane and a nanofiltration membrane; collecting the retentate of the nanofiltration membrane, adding preheated deionized water to the nanofiltration retentate, and performing low-temperature standing crystallization; and washing and vacuum freeze-drying the obtained crystals to obtain a lutein crystal product. Through the above technical scheme, the extraction rate of lutein is improved, and the problem of incomplete extraction caused by insufficient cell structure damage in the traditional extraction method is improved.
Owner:HEBEI RUILONG BIOTECHNOLOGY CO LTD

Compound health tea with skin-flashing, light and comfortable, beauty and heart-soothing synergistic effects and preparation method thereof

PendingCN122350201ADigestionPolyphenol
This invention discloses a compound flower, fruit, and vegetable health tea with synergistic effects of skin rejuvenation, smoothness, radiance, and calming the mind, and its preparation method, belonging to the field of food substitute tea. Skin rejuvenation refers to improving dull skin tone and enhancing skin radiance; smoothness refers to promoting digestion and relieving body stagnation; radiance refers to nourishing from within and brightening the complexion; and calming the mind refers to soothing emotions and calming irritability. The product uses seventeen kinds of food-grade dried flowers, fruits, seeds, and flowers, such as dried hawthorn, dried black mulberry, and black goji berries, as raw materials, with a limited range of proportions, and includes examples. The formula is balanced in temperature, has a pleasant sweet and sour taste, a rich floral and fruity aroma, and no raw vegetable taste, making it safe for long-term consumption. The product can be made into powder, granules, direct-drinking form, and concentrated liquid form, with mature technology and easy industrial production. This invention relies on the synergistic effect of active ingredients such as anthocyanins, total flavonoids, total polyphenols, and GABA to solve the defects of existing tea formulas such as being too cold, having poor taste, and limited functions. The raw materials are readily available, cost-effective, and have good application and industrialization prospects.
Owner:陈严

Citrus aurantium flower hydrolat and a method for preparing the same

PendingCN122461383ABiotechnologyNaringin
The application discloses a kind of flower hyacinth pure distillate and preparation method thereof, it is related to the deep processing technical field of flower hyacinth.It is with fresh flower hyacinth or dry flower as raw material, is prepared by steam distillation process, including the following weight parts raw materials: fresh flower hyacinth or dry flower 10-30 parts, purified water 30-90 parts.Preparation method includes raw material pretreatment, through steam distillation extraction, deployment, filtration sterilization and aseptic filling steps.The present application uses fresh flower hyacinth or dry flower direct distillation, maximum retention of volatile oil and naringin active ingredients, significantly higher than the effective component retention rate of traditional dry product;Prepared pure distillate fragrance fresh, taste sweet, no bitter taste, can be directly drunk, also can be used as throat spray, facial soothing spray, simple process, suitable for industrial production, solve the existing flower hyacinth product dissolution rate low, taste bad, inconvenient to drink Problem.
Owner:黄鹏

Fastening hooks

To provide a fastening device that improves the efficiency and comfort of hanging vegetables and other items to dry. [Solution] The fastening hook 1 comes in two types: a through-part type and a through-member type, and is available in paired and multiple types A, B, C, and D. The configuration consists of a flexible string-like member 2, with a through-part type having a through-part 3 at an appropriate location, and a through-member type having a through-member 12. An insertion part 4 is inserted through each to form a fastening part 5. When using it, simply insert vegetables or other items into the fastening part 5 and pull the insertion part 4 to fasten it, and then hang it on a pole. Basically, all are made up of a string-like member 2, and no other accessories or tools are needed, allowing you to complete the fastening and hanging work with just this one item. It greatly contributes to improving work efficiency and reducing the burden on people in a wide range of fields who previously had to repeatedly tie strings with rubber-gloved hands for time-consuming tasks such as picking onions, garlic, dried persimmons, whole dried fish, dried flowers, and soba noodles.
Owner:远藤 洋子

Manufacturing method and application of three-dimensional dried rhododendron flowers

The invention relates to the technical field of plant processing and artware manufacturing, in particular to a manufacturing method and application of three-dimensional dried rhododendron flowers. Comprising the following steps: (1) pretreatment: selecting fresh rhododendron in a full-bloom stage, and removing redundant branches and leaves and damaged petals; (2) embedding: completely burying the pretreated azalea flowers by using dry sand as an embedding medium; and (3) drying: putting the embedded flower into a drying oven, and drying for 5-7 hours at the temperature of 65-75 DEG C, so as to obtain the three-dimensional dried rhododendron simsii flower. According to the method, rhododendron is taken as an object, different drying methods are systematically compared, indexes such as the drying effect, the water loss rate, the shrinkage rate and the chromatic aberration are comprehensively evaluated, and optimal drying process parameters are explored; color protection and shape protection tests are carried out at the same time, effective preparations and proportions thereof are screened, and a color protection and shape protection scheme suitable for the flower material is formed. The method is favorable for perfecting a three-dimensional dried flower production process system and promoting the benign development of the industry.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY +1

A fresh flower intelligent processing method, device and medium based on an industrial internet

The application discloses a kind of based on industrial internet's fresh flower intelligent processing method, equipment and medium, method includes: processing node is determined by the industrial internet platform of pre-establishment, has received upstream node transport fresh flower;Determine fresh flower warehousing by drying workshop, control drying equipment in drying workshop and dry fresh flower;By color selection workshop, the color selection grading data corresponding to dry flower is obtained by color selection grading of dry flower;Dry flower is packaged and processed, and the corresponding dry flower product is obtained, and the dry flower product is transported to a plurality of finished product warehouse according to the color selection grading data corresponding to dry flower product;Receive order information, and selected dry flower product is packed and exported according to corresponding mode.In storage dry flower product, it is respectively stored in different finished product warehouse, can be received when order information, in this multiple finished product warehouse, the dry flower product of adaptation is selected and packed and exported quickly, ensure the precision and efficiency of export, improve the delivery efficiency, reduce time consumption.
Owner:浪潮工业互联网股份有限公司

Method for extracting jasmine flowers by combination of solvents and application thereof

The application discloses a method for extracting jasmine flowers by using a combined solvent, which comprises the following steps: preparing the combined solvent, ultrasonic dispersion, constant temperature oscillation extraction, and filtration and centrifugation. The combined solvent is prepared by using a combination of citric acid, ascorbic acid, lactic acid and glycerol, and the weight ratio of the four components is 2:1:1:5. The combined solvent can balance the extraction amount of total flavonoids and total phenols in jasmine dried flowers, and improve the extraction efficiency. The jasmine flower extract prepared by the method has the effects of removing free radicals, inhibiting tyrosinase and elastase activities, delaying skin aging, and whitening, and has no irritation to the skin.
Owner:GUILIN UNIVERSITY OF TECHNOLOGY +1

Candlestick structure

The utility model provides a candlestick structure, which relates to the technical field of candlesticks and comprises a pipe and a base, the pipe is inserted at the top end of the base and adhered to the base, the pipe is a high borosilicate glass pipe, two ports of the pipe are communicated with each other, and the pipe structure sequentially comprises a candle inserting part, a stand decorating part and a base connecting part from top to bottom. A candle inserting structure is bonded in the candle inserting part, and the base connecting part is inserted and clamped in the base; according to the candlestick, the pipes are used as main structural materials, particularly the high borosilicate glass pipes are adopted, so that the sizes of candlestick parts are ensured to be accurate and consistent, the candlestick is allowed to adopt a two-end-through structure, and the hollow space in the candlestick can be filled with various ornaments such as dried flowers, colored sands or colored ribbons; therefore, the decorative effect of the candlestick is greatly enriched, and the requirements of modern consumers for individualized and diversified decoration are met.
Owner:SHANXI ROLAND CRYSTAL PROD CO LTD