42 results about "Plant Petals" patented technology

The invention belongs to the technical field of ultra-sensitive test analysis, and particularly relates to an enhanced Raman detection substrate which can be in mass production and is wide in application, efficient, environment-friendly and based on a natural biology super-hydrophobic structure surface and a preparation method thereof. The PVD (physical vapor deposition) and a self-assembly or chemical plating and coating film technology are utilized to cover a precious metal layer on the natural biology super-hydrophobic surface to form rough and hydrophobic surface enhanced Roman detection hot spot area so that the enhanced Raman detection substrate is formed. The natural super-hydrophobic structure surface is plant pedals, plant leaves or inset wings. The precious metal is gold or silver and the thickness of the precious metal layer ranges from 5 nm to 50 nm. The hydrophobic SERS (surface enhanced Raman scattering) detection substrate has high sensitivity, and the detection limit can reach 10-9. The enhanced Raman detection substrate draws materials from the natural hydrophobic biology surface, so that the sensitivity is high, the performance is stable, the cost is low, and the pollution to the environment is prevented.

The invention provides a preparation method of a green fluorescent carbon spot and an application of the green fluorescent carbon spot in cell imaging, and belongs to the preparation and application field of fluorescent nano materials. The preparation method comprises the following steps: (1) adding petal powder into deionized water to prepare a mixed solution; (2) transferring the mixed solution obtained in the step (1) to a hydrothermal reactor to carry out hydrothermal reactions; (3) subjecting the reaction products obtained in the step (2) to centrifugation and dialysis so as to obtain a green fluorescent carbon spot solution. The plant petal is taken as the carbon source, the raw material is easily available, the preparation method is simple, and the cost is low. The prepared green fluorescent carbon spot has the advantages of good water solubility and high stability, and is capable of being directly applied to cell imaging.

The present invention relates to a method for expressing proteins by using plant petal cell protoplast. The method comprises: (1) adopting plant petals as a material, and carrying out enzymolysis to obtain petal cell protoplast; (2) standing the petal cell protoplast for 20-40 min at a temperature of 2-8 DEG C; and (3) transforming plasmid into the protoplast by using a PEG and Ca<2+>-mediated method, and expressing the target protein. Compared with the method in the prior art, the method of the present invention has the following beneficial effects that: the target protein can be expressed in a short time, the protoplast protein expression system can be used for research on target protein subcellular positioning and protein molecule interaction, the activity of the protoplast is normal, and the target protein expression detection results show that the method can be used for research on gene transcription level, protein expression level and substance metabolism level change in living cells and is the rapid and convenient target gene function research method.

The invention relates to a production device for extraction of aromatic plant components. The device includes: a raw material kettle, which is connected to a condenser through a vacuum pump; a solvent tank, which is connected to the raw material kettle bottom and the condenser respectively; and an extraction kettle, which is respectively connected to the vacuum pump and the raw material kettle, and is respectively provided with a supercritical fluid inlet and a supercritical fluid outlet at the lower part and the upper part. The invention also provides a production method. According to the production device for extraction of aromatic plant components and the production method thereof, the supercritical CO2 extraction technology is utilized to extract fresh plant petals or branches and leaves, serious destruction of effective components and other problems existing in the traditional essential oil extraction process can be solved, at the same time sealed container extraction reduces the loss of volatile components, the obtained product aroma is more natural and realistic. At the same time, essential oil, plant tissue cell water and water soluble aromatic components can be separated, and the three products can provide plant extraction raw materials with stronger pertinence to the cosmetics industry.

The invention provides a natural petals face-mask and preparation method thereof, comprising by weight percent: 1-5% of humectant, 5% of glycerol, 0.3% of cellulose, 0.1-0.5% of thickener, 0.01-1.25% of antiseptic, 0.01-0.05% of buffer, 1% of jojoba oil, 0.1% of hyaluronic acid, 25-50% of spermaphyta mixed extracting solution, 0.1%-1% of plant essential oil, 2% of camomile extracting solution, 2% of alga extracting solution, 2% of green cucumber extracting solution, 2% of calendula extracting solution, 2% of aloe extracting solution, 0.1-1% of natural plants petals, 0.1-2% of spermaphyta mixed petals and balancing amount of water. The natural petals face-mask is only applied on the clear face for about 15-25 minutes and then is rinsed up. Due to rich natural ingredient and no side-effect, the natural petals face-mask has remarkable cosmetic effect and quite environment protection.

The invention provides a plant fermentation primary pulp composition and application thereof. The plant fermentation primary pulp composition is prepared from the following raw materials: fermented liquid, sticky rice, plant petals and traditional Chinese medicines, and is prepared by performing primary fermentation on the fermented liquid and the sticky rice; and performing secondary fermentationon primary fermented liquid obtained through primary fermentation and the plant pedals and the traditional Chinese medicines. Based on the theory of traditional Chinese medicines, multiple plant ingredients are optimized, and proper strains are screened for fermentation to obtain plant fermentation primary pulp. The plant fermentation primary pulp composition has multiple nutrition ingredients, can effectively maintain the balance of skin microecology, has multiple effects of moisturizing, whitening, resisting allergy and ageing, can effectively improve skin, regains skin health, is simple inprocess, is simplified in step, is low in cost, and has a wide prospect.

The invention discloses a technology for preparing natural dye by means of plant flower pedals. The technology for preparing the natural dye by means of the plant flower pedals is characterized by comprising the following steps of one-step drying, one-step smashing, mixing, extracting, filtering, distilling and two-step drying. The technology for preparing the natural dye by means of the plant flower pedals has the advantages that the raw materials and solvent used in the technology do not contain hazardous substances and can not cause pollution to the environment, the solvent can be reused through recycling, and the requirements of safe and green production are met. By means of smashing for two times, plant cells can be destroyed to the maximum extent, pigment compositions in the cells can be dissolved rapidly to obtain extract liquor with high concentration, the extraction rate is greatly increased, and raw material waste is reduced. The raw materials needed by preparing the dye adopt the plant flower pedals which are common and single and rich in color, the plant flower pedals can be obtained through large-area planting or by purchasing from growers, the sources are wide, and the situation that production can not be conducted due to lack of the raw materials can be avoided.

The invention discloses a preparation method of a two-dimensional porous Co3O4-ZnO composite nanosheet. The method comprises the following steps: (1) collecting plant petals and pretreating the petalsto obtain a petal template; (2) dipping the template; and (3) taking out the dipped template, cleaning, soaking and drying the template, calcining the template by a muffle furnace and then naturallycooling the template to obtain the two-dimensional porous Co3O4-ZnO composite nanosheet. The preparation method of the two-dimensional porous Co3O4-ZnO composite nanosheet is simple, sources of raw materials are wide, the cost is low, the method is green and pollution-free, the prepared material has a unique two-dimensional porous structure, high catalytic activity and heat stability, and when thematerials is used for purifying organic dyestuff wastewater, the organic dyestuff wastewater can be decomposed catalytically.

The invention provides a plant essential oil extraction device and a plant essential oil extraction method. The extraction device comprises a distillation flask, an oil-water separator, a condensation pipe and a protection gas connection pipe, wherein the oil-water separator comprises a main pipe, a side branch pipe and a lower branch pipe; the side branch pipe is arranged on the side surface of the main pipe; the lower branch pipe is arranged at the bottom of the main pipe; the condensation pipe is communicated to an upper opening of the main pipe; the distillation flask is communicated with the opening part of the side branch pipe; the protection gas connection pipe is arranged into the main pipe in a penetrating manner and extends into the lower branch pipe. The extraction method comprises the following steps: feeding plant petals and a solvent into the distillation flask, and an essential oil protecting agent is added into the oil-water separator and nitrogen is fed into the oil-water separator for distillation; an oil layer component is collected in the oil-water separator to obtain plant essential oil. Compared with the prior art, the plant essential oil extraction device provided by the invention has the following beneficial effects that fresh rose flowers picked before 10 o'clock in the morning are selected, and are distilled through a sodium chloride aqueous solution; the oil yield of the rose flowers and the quality of the essential oil can be improved.

The invention relates to the field of daily cosmetics, in particular to pure natural plant whitening inflammation-diminishing care mask cream and a preparation method thereof. The mask cream adopts combined cooperating of seaweed, plant petals and camellia oil, and the natural plants can harmonize greasy feeling caused by the camellia oil and improve the whitening, skin-nourishing and care capabilities of the mask; the natural plants and the camellia oil can form a synergistic effect well and perform comprehensive conditioning and care to achieve the effects of whitening, moisturizing, resisting bacteria, diminishing inflammation, preventing skin diseases and the like. In addition, the plant petal powder and pearl powder can serve as abrasive particles and can be rubbed on the skin to remove dead skin, blackheads and dirt to achieve the effect of deeply cleaning. The used raw materials are pure natural, pollution-free and gentle on human skin, the preparation process is simple and easy to operate, the use effect is good and the application prospect is wide.

The invention discloses a technology for extracting pigment from plant petals for preparing plant dyes. The technology is characterized by comprising the following steps of 1, mixing, 2, first-step extraction, 3, first-step filtering, 4, second-step extraction, 5, second-step filtering, 6, distillation, 7, drying and 8, smashing. The technology has the advantages that adopted raw materials and solvents contain no hazardous substances and will not pollute the environment, the solvents can be recycled and repeatedly utilized, and the requirement for safe and environment-friendly production is met. Due to the fact that two-time extraction and filtering are performed, pigment components in plants can be dissolved to the maximum extent, a high-concentration extract is obtained, the extraction rate is greatly increased, and raw material waste is reduced. The raw materials needed for preparing the dyes are common, single-color and rich plant petals, the plant petals can be obtained through large-area planting and can also be obtained by purchasing from farmer households, sources are wide, and the phenomenon that production cannot be performed due to raw material lack is avoided.

The invention discloses a pedal purple spot protein which is composed of an amid acid sequence which is represented by SEQ ID No.1. Furthermore the invention discloses a gene which is composed of thenucleotide sequence that is represented by the SEQ ID No.2 for coding the protein. The invention further discloses application of the protein and the coding gene thereof in regulating the petal purplespot characteristic of the plant. The invention defines a fact that the petal purple spot characteristic is controlled by a single dominant gene and can be used as a marking characteristic of a sea-land hybrid. The gene can be transplanted into a flower plant through a transgene method, thereby supplying a new gene source for abundance of the flower plants.

The invention provides a biomimetic synthesis method of a two-dimensional porous silicon oxide nano material. The biomimetic synthesis method comprises the following steps: firstly, collecting plant petals with a natural flake structure and carrying out pretreatment; secondly, preparing a solution from tetraethoxysilane and absolute ethanol, impregnating the pretreated plant petals into the solution and enabling the petals to make full contact with the solution; thirdly, taking out an impregnated product, cleaning, drying, carrying out muffle calcination and natural cooling, and taking to obtain the two-dimensional porous silicon oxide nanomaterial. The biomimetic synthesis method of the two-dimensional porous silicon oxide nano material, provided by the invention, has the advantages that no complex equipment are needed by reaction, fewer kinds of chemical raw materials are required, and the price is low; petal templates have the characteristics of wide sources, renewability, easiness in removal, no pollution to the environment and good experiment reproducibility; in addition, the prepared material has higher adsorption property and thermal stability and can be used for effectively adsorbing organic dye waste water when being applied for carrying out purification treatment on the organic dye waste water.

The invention discloses a preparation method of an essential oil mask additive. The preparation method comprises the following steps: 1) mixing plant pure dew and honey, freezing and grinding to obtain frozen powder; 2) distilling plant petals in a distiller to obtain plant essential oil; 3) mixing 5-8 parts of plant essential oil obtained in the step 2) with 15-20 parts of glycerin, 20-25 parts of Carbomer, 3-10 parts of hyaluronic acid and 6-12 parts of water based on the weight parts of raw materials, and stirring uniformly; controlling the temperature to 40-50 DEG C; stirring for 5-15min;adding 6-8 parts of the frozen powder in the step 1); continuously stirring to uniformity; cooling to room temperature to obtain a finished product. According to the preparation method disclosed by the invention, the plant pure dew and the honey are mixed and frozen and ground into powder, then the mask additive is prepared by adopting essential oil gel as a carrier, without adding a large numberof chemical additives; the essential oil gel helps the skin absorb the essential oil and also has excellent dispersity on the ingredients of the frozen powder so that the ingredients of the plant puredew and the honey are absorbed by the skin more easily.

The invention discloses an extracting method of phytogenous fluorchrome, which extracts the fluorchrome from plant petals, comprising the steps: putting fresh flowers into 10% formic acid, leaching for 12-16 h, and filtering; filtering the filtrate in a macropore sephadex column after the filtrate is diluted by distilled water; eluting pigment in the column by eluent 1; collecting the pigment liquid, and concentrating at reduced pressure; filtrating the concentrated pigment liquid in a micropore sephadex column after the concentrated pigment is dissolveed by 10% formic acid; eluting the pigment in the column by eluent 2; and collecting the eluate with fluorescent characteristic under ultraviolet light to obtain the phytogenous fluorchrome. The invention extracts natural fluorescent material with high yield and high purity so as to provide novel material for developing fluorescent food additive and have application value for printing the invisible and the anti-fake marks, etc.

The invention discloses a preparation method of graphene-like biochar for removing heavy metals. Plant petals widely existing in nature are used as a biochar carbon source, dual regulation and control of components and a microstructure of the biochar are successfully realized by means of pyrolysis, acidification oxidation, strong alkali activation and the like, and the nitrogen and sulfur co-doped graphene-like carbon material is synthesized. The material prepared by the method has the microstructure physical characteristic of large specific surface area of a graphene material, and the surface of the material is rich in sulfur-nitrogen functional groups such as sulfydryl and amino, so that a heavy metal adsorption experiment proves that the prepared material has a relatively good adsorption effect on lead ions and cadmium ions in an aqueous solution. According to the preparation method disclosed by the invention, plants widely existing in the nature are selected as carbon sources, the production cost is low, the preparation method can be realized in a conventional laboratory, the industrialization prospect is good, the preparation efficiency is high, toxic and harmful reagents are not used in the preparation process, and the method is environment-friendly, so that the method has extremely wide application prospects in the field of adsorption material preparation.

The invention belongs to the technical field of spice extraction equipment, and particularly relates to an adsorptive plant essential oil extraction system which comprises a material rolling module, afiltering module and a transferring module, a rotating barrel is arranged in a fixed barrel and rotatably connected with the left and right side walls of the fixed barrel through a hollow shaft, andraw materials are conveyed into a filtering plate through an opening at the left end of the hollow shaft; the filtering plate is fixedly mounted in the rotating barrel, a rolling ball is arranged inside the filtering plate, the filtering module is used for filtering liquid between the rotating barrel and the filtering plate, and the transferring module is used for delivering the liquid in the rotating barrel into the fixed barrel. The system is mainly used for direct oil purifying of petals in the plant petal oil-purifying process, impurities in extract can be separated and filtered, and oil purifying efficiency is improved.

The invention discloses a decoloring method for plant petals used for toning lotions, and belongs to the field of cosmetics. The decoloring method comprises the steps that the plant petals, water anda solvent are added into a container in a predetermined ratio in sequence; the plant petals, the water and the solvent are stirred and heated to a preset temperature, wherein the temperature rising process is longer than or equal to 20 minutes; heat preservation is conducted at the first temperature for decoloration, then, filtration is conducted to obtain decolored plant petals and filter liquorrespectively, and the decolored plant petals and the filter liquor are collected respectively; the decoloring process is repeated at least one time to obtain the decolored plant petals. By means of the decoloring method, the relatively complete plant petals can be obtained, and when the decolored plant petals are added into a product, the appearance of the product is better. The filter liquor canbe reused, and cost is saved.

The invention discloses an aromatic plant petal crushing device. The aromatic plant petal crushing device comprises a cylinder, table plates are fixedly connected to the left side and the right side of the outer wall of the cylinder, table columns are fixedly connected to the front sides and the rear sides of the bottoms of the two groups of table plates, a crushing assembly is arranged at the top of the cylinder, a blocking assembly is arranged at the bottom of the cylinder, a screening assembly is arranged at the bottom of the blocking assembly, and a material collecting box is arranged at the bottom of the screening assembly. The device is reasonable in structural design, petals in the cylinder are crushed through the crushing assembly, the bottom of the cylinder is opened and closed through the blocking assembly, and crushed petals and uncrushed petals are screened and separated through the screening assembly, so that the petals are fully and thoroughly crushed, residues of the uncrushed petals in the crushed petals are reduced, and the subsequent efficient use of the required crushed petals is facilitated.

The invention relates to a formula of flower-scented tofu prepared from tofu and plant petals. The process comprises the following raw materials: tofu blocks, plant petals, vegetable oil, soy sauce, refined salt, Chinese prickly ash, star anise, thirteen spices, scallion segments, nutmeg, and fermented soy bean oil. The tofu and the plant petals take advantages of each other, and are prepared intoa novel health food fragrant tea tofu through a unique preparation process. The flower-scented tofu has the advantages of fragrant and mellow taste, unique flavor, reasonable formula, rich nutrients,low price, easy popularization, unique process, convenient transportation and easy storage. The formula can produce considerable economic benefits.

The invention discloses a granular vegetable dye preparation process. The preparation process includes steps: selecting newly-picked plant petals, adding into a mortar, pounding with a pestle, pouringclear water into the mortar, and stirring for 3-5min to obtain mixed liquid; enabling the well stirred mixed liquid to pass through a residue removal net to remove granular impurities from the mixedliquid to obtain filtrate; heating the filtrate by a heating rate of 4-5 DEG C / min, when the filtrate is heating for 8-10min, adding anhydrous sodium sulphate into the filtrate while stirring, addingan antibacterial auxiliary agent into the filtrate while stirring after heating for 8-10min, and finally heating to boil to obtain dye solution; pouring the dye solution into a filter screen, taking out filter residues in the filter screen, adding a coal dye into the filter residues, and stirring for 4-6min to obtain dyed residues. By the granular vegetable dye preparation process, a vegetable dyewith flower fragrance can be obtained, and an antibacterial effect and environmental friendliness are realized.

The invention provides a biomimetic synthesis method of a two-dimensional porous silicon oxide nano material. The biomimetic synthesis method comprises the following steps: firstly, collecting plant petals with a natural flake structure and carrying out pretreatment; secondly, preparing a solution from tetraethoxysilane and absolute ethanol, impregnating the pretreated plant petals into the solution and enabling the petals to make full contact with the solution; thirdly, taking out an impregnated product, cleaning, drying, carrying out muffle calcination and natural cooling, and taking to obtain the two-dimensional porous silicon oxide nanomaterial. The biomimetic synthesis method of the two-dimensional porous silicon oxide nano material, provided by the invention, has the advantages that no complex equipment are needed by reaction, fewer kinds of chemical raw materials are required, and the price is low; petal templates have the characteristics of wide sources, renewability, easiness in removal, no pollution to the environment and good experiment reproducibility; in addition, the prepared material has higher adsorption property and thermal stability and can be used for effectively adsorbing organic dye waste water when being applied for carrying out purification treatment on the organic dye waste water.

The invention discloses a method for preparing a multi-component cerium oxide-based nano flake material, which comprises the following steps: (1) collecting plant petals and performing pretreatment to form a biological template; (2) impregnating the biological template in cerium salt and inorganic (3) The impregnated product is washed, dried, kept warm for 1-3 hours, and naturally cooled to obtain a multi-component composite nano-sheet material. The preparation method of the invention has simple steps, does not require complex equipment for reaction, requires few types of chemical raw materials, is cheap, has wide sources of biological templates, is easy to remove, has no pollution to the environment, and has good experiment repeatability.

The invention discloses natural plant extracted perfume and a preparation method, and relates to the technical field of perfume. Particularly the natural plant extracted perfume comprises 40-45% of petal extracted essential oil, 0.8-1% of meperfluthrin, 26-32% of a herba taraxaci concentrated solution and 22-33% of a herba portulacae concentrated solution. The preparation method of the natural plant extracted perfume comprises the following steps of S1, preparing the petal extracted essential oil; S2, preparing the herba taraxaci concentrated solution; S3, preparing the herba portulacae concentrated solution; and S4, proportioning the plant extracted perfume. According to the natural plant extracted perfume and the preparation method, the perfume prepared from plant petals and Chinese herbal medicines including herba portulacae and herba taraxaci as base raw materials in cooperation with the meperfluthrin has flower fragrance and can eliminate freckles on the face, so that the effectsof beautifying and moisturizing the face and eliminating dry skin are achieved, mosquitoes can be effectively removed, and the mosquitoes are prevented from being attracted by the flower fragrance tointerfere with human bodies.

The invention discloses a method for hermetically drying fragrant plant petals, comprising the following steps: A, selecting two disciform ceramic vessels of the same size which are slightly concave inward, and then heating the two ceramic vessels to 100-200 DEG C; B, placing the fresh fragrant plant petals on one heated ceramic vessel, and covering the other ceramic vessel thereon to form an enclosed space, wherein, the fresh fragrant plant petals can be contacted with inner walls of the ceramic vessels up and down; and C, applying pressure to the bottoms of the two ceramic vessels to increase airtightness between the two ceramic vessels for maintaining a fully enclosed space between the two ceramic vessels for 10-70 seconds to finally obtain the dried fragrant plant petals. In the method, by adopting common tools and simple operation steps, the fragrant plant petals can be dried, fragrance of the petals can be basically preserved and shapes and properties of the petals can be maintained, thus having wide application scope.

The invention relates to the technical field of plant genetic engineering, in particular to the field of regulating genes of the plant petal phenotype and application of the genes. Specifically, the invention discloses a generation method of a cruciferae plant dominance apetalous mutant gene, a method for significantly reducing or losing of petals of cruciferous plants and application of the dominance apetalous gene of the cruciferous plants in generating a dominance petal-free phenotype germplasm material.