35 results about "Paulownia" patented technology

The present invention discloses an InDel marker, primers, and applications thereof for identifying the sex of Tung oil plants. The primers can be used to screen the sex of any Tung oil tissue other than seeds. The marker has an identification accuracy of 100% for male plants, 96% for female plants, and an overall identification accuracy of 98%. The marker has the advantages of simple operation, small sample size, high sensitivity, fast separation speed, low cost, and high detection accuracy, and has high market reference value. The present invention provides an accurate, simple, and rapid method for screening female / male Tung oil materials using InDel molecular markers.

This invention discloses PtoNAC028 The gene is used to regulate the ratio of pectin monomers in poplar trees. The coding region of this gene has the nucleotide sequence shown in SEQ ID NO:1. This is achieved through overexpression or silencing of the gene in poplar trees. PtoNAC028 Genes capable of increasing or decreasing the proportion of lignin monomers in poplar provide key genes for the genetic improvement of poplar processing traits. This invention also discloses a method for cultivating poplars with a high lignin monomer ratio, through overexpression of [gene name missing] in poplar trees. PtoNAC028 The gene can significantly increase the proportion of lignin monomers in poplar trees, achieving targeted regulation of monomeric lignin metabolism, which helps to rapidly cultivate new poplar varieties with excellent wood properties and fast growth.

The utility model relates to active substance extraction technical field, and one motor fixed setting is in the upper left side of pressure filter drum, and the spiral conveying shaft is rotated and is equipped with in the feed cylinder through the bearing, and the baffle fixed setting is in the right -hand member of pressure filter drum, and the spiral extruding rod is equipped with in pressure filter drum, and the both ends of spiral extruding rod respectively through bearing and feed pipe and baffle rotating joint after passing through pressure filter drum, and fixed cylinder is fixed setting respectively in the left and right sides in pressure filter drum inside, and the filter screen cylinder is movably sleeved on the spiral extruding rod, and the spiral blade edge of spiral extruding rod is fixedly set up with the one brush strip of movable resistance and contact of filter screen cylinder inner wall, and the two brush strips are fixed setting respectively in the front and back two sides of pressure filter drum inner wall, not only can synchronous cleaning to filter assembly in the pressure filtration process, avoid the filter hole and influence the filtration efficiency to block, still can carry on the crushing pretreatment in the feed process before pressure filtration, effectively improve the separation efficiency.

The invention discloses an accurate paulownia forest nutrition supply device and an operation method thereof, and relates to the technical field of forest nutrition supply, the accurate paulownia forest nutrition supply device comprises two arc-shaped flow guide pipes and a plurality of supply pipes arranged on the lower end faces of the arc-shaped flow guide pipes, and further comprises water inlet pipes arranged on the side walls of the arc-shaped flow guide pipes; a guide-in pipe is fixedly installed on the lower end face of the supply pipe, a breaking conical head is arranged at the bottom end of the guide-in pipe, the two arc-shaped flow guide pipes are fixedly installed together through installation lugs at the two ends, and the supply pipe and the arc-shaped flow guide pipes communicate with each other through an adapter pipe. A sealing plug is connected to the communicating position of the adapter pipe and the supply pipe through a hinge, and a first adjusting assembly is arranged on the side, deviating from the adapter pipe, of the sealing plug. The device has the advantages that the arc-shaped flow guide pipe, the supply pipe and the guide-in pipe are matched, and after the guide-in pipe is inserted into soil, a water source is guided to the ground for irrigation; evaporation on the ground is avoided, and water resources are saved.

To provide a new anti-gray hair composition, a melanin production-promoting composition and a tyrosinase activity-enhancing composition.SOLUTION: To provide an anti-gray hair composition, a melanin production-promoting composition and a tyrosinase activity-enhancing composition each containing a hamamelis extract or a eucalyptus extract. The anti-gray hair composition, the melanin production-promoting composition and the tyrosinase activity-enhancing composition are preferably further used in combination with a paulownia leaf extract.SELECTED DRAWING: Figure 1

The invention discloses a traditional Chinese medicine medicated bath medicine bag for treating wind-cold-dampness arthralgia, and belongs to the technical field of traditional Chinese medicines. The medicine bag is prepared from 10-20 parts by mass of broussonetia papyrifera roots, pine roots, albizia roots, Chinese redbud roots, maidenhair roots, mulberry roots, banyan roots, camphor tree roots, paulownia roots and willow roots, preferably 15 parts. The preparation method comprises the steps of raw material weighing, drying treatment, mixing and subpackaging into an air-permeable fiber medicine bag, the medicine bag is a 20 cm * 15 cm rectangular cloth bag, three sides are sealed, and one side is provided with an opening and closing structure. Broussonetia papyrifera roots and camphor tree roots are used as monarch drugs together, and synergistically expel wind, remove cold, remove dampness and activate blood, and aim at the core pathogenesis of wind-cold-dampness arthralgia; the root medicinal materials of the whole formula walk through lower jiao and directly reach muscles and bones, are externally applied through fumigation medicated bath, avoid burdens of gastrointestinal tracts, livers and kidneys caused by oral administration, have the advantages of strengthening body resistance and harmonizing, quick response, direct action, high safety and the like, are convenient to use, and are suitable for family health care and clinical popularization.

The invention provides a natural plant feed additive for improving immunity and promoting growth as well as a preparation method and application thereof, and relates to the field of feed additives, the natural plant feed additive is prepared from fourteen plant raw materials including gynostemma pentaphyllum, scandent hop, gentiana macrophylla, glossy privet fruit, flatstem milkvetch seed, sargentgloryvine stem, sea-buckthorn, astragalus membranaceus, radish seed, Chinese violet, humifuse euphorbia herb, ampelopsis japonica, paulownia flower and platycodon grandiflorum. The additive has multi-dimensional biological activity of promoting growth, enhancing immunity, resisting oxidation and protecting organs, can improve the growth performance of livestock and poultry by improving the average daily gain and reducing the feed-gain ratio to optimize the feed conversion rate, and can construct a humoral immune barrier by reducing the secretion of proinflammatory factors and increasing the level of anti-inflammatory factors to improve the immunity of livestock and poultry. According to the present invention, with the application of the composition, the protein and lipid metabolism disorder can be improved, the activity of ALT, AST and ALP can be reduced so as to protect the liver and the kidney and maintain the steady state of the body, the overall health level of livestock and poultry can be improved without the dependence on chemical agents, and the reliable technical support can be provided for promoting the development of the green, safe and efficient livestock and poultry breeding mode.

The invention discloses a traditional Chinese medicine composition for repairing burns and scalds as well as a preparation method and application thereof, belongs to the technical field of traditional Chinese medicines, and solves the technical problems of complex components, general curative effect and the like of the existing western medicine for treating burns and scalds. The traditional Chinese medicine composition for repairing burns and scalds is prepared from the following traditional Chinese medicinal materials: rhubarb roots, paulownia roots and barks, red spina roots and barks and salvia plebeia, and the preparation method of the traditional Chinese medicine composition for repairing burns and scalds comprises the following steps: step 1, preparing fresh rhubarb roots, paulownia roots, red spina roots and salvia plebeia according to the proportion of the traditional Chinese medicinal materials; 2, the paulownia tree roots and the red spina roots are beaten to enable bark to fall into red spina root barks and paulownia tree root barks, and black shells on the surfaces of the red spina root barks fall off and are removed; step 3, cutting the rhubarb root, the common sage herb, the root bark of the red spiny vine and the root bark of the paulownia into small blocks; and 4, adding the small traditional Chinese medicinal materials into water, and decocting to obtain the traditional Chinese medicinal composition for repairing scalds. The traditional Chinese medicine composition has the advantages of simple formula, good treatment effect, small side effect and the like.

The invention relates to nano carbon dot antibacterial and nose-refreshing gel as well as a preparation method and application thereof. The nano carbon dot antibacterial and nose-refreshing gel is prepared from paulownia flower nano carbon dots, konjac glucomannan, hyaluronic acid, antibacterial peptide, a mint extract, borneol, carbomer, sea salt water and sodium hydroxide. Compared with the prior art, the nano carbon dot antibacterial and nose-refreshing gel is smeared on the nasal cavity and Yingxiang acupoint, can effectively improve the symptoms of unsmooth drainage, unsmooth breathing and the like caused by inflammation in the nasal cavity and nasal mucosa hyperemia and swelling, can also inhibit the breeding of bacteria in the nasal cavity, and is an excellent medical material.

The invention relates to the technical field of paulownia flower polysaccharide. The invention provides paulownia flower polysaccharide as well as a preparation method and application thereof, and the preparation method of the paulownia flower polysaccharide comprises the following steps: (1) crushing paulownia flower, sieving, and then degreasing to obtain a degreased sample; (2) extracting the degreased sample by using a hydrothermal method, and concentrating to obtain a water extraction concentrated solution; and (3) carrying out fractional precipitation on the water extraction concentrated solution, removing protein, dialyzing, and drying to obtain the paulownia flower polysaccharide. The paulownia flower polysaccharide is prepared from paulownia flowers, and an in-vitro experiment shows that the paulownia flower polysaccharide has a tyrosinase inhibition effect, so that the paulownia flower polysaccharide has a prospect of developing whitening cosmetics. The paulownia flower polysaccharide obtained through separation is compounded, the obtained composition can remarkably inhibit tyrosinase, and the composition is natural in component, wide in source, remarkable in whitening effect, affinity and free of irritation.

The utility model discloses a novel paulownia wood cat scratching plate, and relates to the technical field of pet supplies. Comprising a cat scratching plate body, a food trapping and holding groove is formed in the top end of the front face of the cat scratching plate body, a plurality of pits are formed in the cat scratching plate body, and the pits and the food trapping and holding groove are located on the same face of the cat scratching plate body. The grasping action corresponding to the claw force is exercised, the pulling action corresponding to the arm force is exercised, the double-arm alternate coordination ability corresponds to the scratching action, the flat small pits are irregularly distributed through the smashing technology, the cat palm stretching is met, the cat claw can be attached to the pits at multiple angles and postures, the multi-direction force expression is met, the grasping action is achieved, and the cat can be put on the ground and put on the ground. The depth of the pits meets the requirement that the claws of the cat sink into the pits to improve the acting force, the cat has more acting force when completing the pulling action, the surface of the cat scratching plate is smooth, the scratching action of the cat can be smoother, the cat can naturally and fully complete the exercise of three behavior actions in the interaction process with the cat scratching plate, and the safety of the cat is improved. According to the cat grabbing plate, the cat grabbing plate is arranged, so that the climbing skill and the body coordination of the cat are better improved, the cat can be attracted to climb by means of strong attraction of food through the food attracting and catching containing groove, then the claw force and the climbing capacity of the cat are effectively exercised in the climbing process, and the receiving and adapting time of the cat to the cat grabbing plate is shortened.

The invention belongs to the technical field of gene engineering, and particularly relates to a paulownia fortunei PfD14 gene promoter, a recombinant vector and application of the paulownia fortunei PfD14 gene promoter. The sequence interval of the promoter comprises that the 3'end is located at the upstream 1bp of the paulownia fortunei SEQ ID NO.1 gene coding sequence ATG, and the 5 'end is located at the upstream 1988bp of the paulownia fortunei SEQ ID NO.1 gene coding sequence ATG; the 5 'UTR sequence is an upstream 1bp-296bp interval sequence of the paulownia fortunei PfD14 gene coding sequence ATG of the paulownia fortunei SEQ ID NO.1. The promoter of the paulownia fortunei PfD14 gene and the core region of the paulownia fortunei PfD14 gene provided by the invention have important significance on research on a paulownia fortunei branch improvement technology and excellent germplasm cultivation.

The present application discloses a precise supply device for Paulownia tree nutrition and an operating method thereof, and relates to the technical field of tree nutrition supply, which comprises two arc-shaped flow guide pipes, a plurality of supply pipes arranged on the lower end surface of the arc-shaped flow guide pipes, and a water inlet pipe arranged on the side wall of the arc-shaped flow guide pipe. The lower end surface of the supply pipe is fixedly installed with an inlet pipe, the bottom end of the inlet pipe is provided with an open-off cone head, the two arc-shaped flow guide pipes are fixedly installed together through the mounting ears at the two ends, the supply pipe and the arc-shaped flow guide pipe are connected with each other through an adapter pipe, a sealing plug is hingedly connected to the communication position of the adapter pipe and the supply pipe, and a first adjusting assembly is arranged on the side of the sealing plug away from the adapter pipe. The present application has the advantages that the arc-shaped flow guide pipe, the supply pipe and the inlet pipe are matched, the water source is led to the ground for irrigation after the inlet pipe is inserted into the soil, the evaporation on the ground is avoided, and the water resource is saved.

This application discloses a method for preparing a porous carbon / hydrophobic carbon paper electrode based on paulownia leaves and its application in water decomposition to produce H2O2, belonging to the field of electrochemical synthesis technology. The method uses waste paulownia leaves as a precursor, which are pretreated and calcined at high temperature under a protective atmosphere to obtain raw biochar. This raw biochar is then activated with KOH to obtain paulownia leaf-based porous biochar. This biochar is then mixed with a perfluorinated resin solution and anhydrous ethanol to prepare a catalyst dispersion, which is drop-coated onto a hydrophobic carbon paper substrate containing 20%–80% polytetrafluoroethylene (PTFE) and dried to obtain a composite electrode. This electrode uses hydrophobic carbon paper as a substrate, with a layered porous structure of paulownia leaf-based porous biochar loaded on its surface, exhibiting a specific surface area ≥600 m². 2 / g、I D / I G The value is 0.85~1.05. Using this electrode in a potassium carbonate electrolyte, a two-electron water oxidation reaction with a voltage of 1.5~4V vs. RHE can efficiently synthesize hydrogen peroxide, with an optimal yield of 43.48 mg / L and a Faraday efficiency of 25.32%. This application utilizes green and inexpensive raw materials and a simple process, achieving high-value utilization of biomass waste and providing a reliable solution for the green industrial production of hydrogen peroxide.

The invention provides a piglet health-care feed additive as well as a preparation method and application thereof, and belongs to the technical field of feed additives. The health-care feed additive for the piglets is prepared from the following raw materials in parts by weight: 30-50 parts of astragalus membranaceus, 30-50 parts of myrobalan, 25-40 parts of cynomorium songaricum, 25-40 parts of rhizoma alismatis, 25-40 parts of cortex lycii radicis, 20-30 parts of roasted rhizoma atractylodis macrocephalae, 20-30 parts of spina date seeds, 20-30 parts of bunge corydalis herb, 20-30 parts of acalypha australis, 10-20 parts of turmeric, 10-20 parts of paulownia leaves, 5-15 parts of loquat leaves, 3-5 parts of folium isatidis and 3-5 parts of hawthorn through processes such as fermentation, freeze drying and the like. The feed additive has the effects of regulating intestinal flora structures of piglets, increasing the number of beneficial bacteria in intestinal tracts, reducing field planting of harmful bacteria, reducing the occurrence rate of bacterial diarrhea of the piglets and the like, can replace antibiotics for use, does not remain harmful substances in pig bodies after being used, and is beneficial to realizing green and sustainable development of piglet breeding.

This application relates to an Agrobacterium-mediated genetic transformation method for balsa wood. The method includes: preparing an infection solution from Agrobacterium bacterial culture; using balsa wood seeds as seedlings, detached cotyledons or stem segments as explants, infecting the cotyledons or stem segments with the infection solution, and after infection, performing co-culture, recovery culture, and selection culture to obtain transgenic hairy roots or transgenic callus tissue. The scheme provided in this application enables stable transformation of balsa wood roots, verification of functional genes, and long-term survival in a living form, thus improving the efficiency of genetic transformation of balsa wood.

The invention belongs to the technical field of paulownia leaf beetle prevention and control, and discloses a paulownia leaf beetle prevention and control method, which comprises the following steps: winter protection: in the dormancy period of paulownia trees in winter, cleaning barks of the paulownia trees, pruning branches, and removing weeds around roots of the paulownia trees; spring prevention: the spring is a growth period and a leaf beetle damage period of the paulownia trees, natural enemies are utilized, larvae of the leaf beetles are prevented and controlled, and fertilization and fertilizer adjustment are performed in a seedling establishment period of the paulownia trees; in summer, the leaf beetles are in the peak period, and the leaf beetles are killed; autumn inspection: inspecting whether the paulownia tree has the leaf beetles or not in autumn when the paulownia tree begins to enter the dormancy period, and timely finding and eliminating the state of damage of the leaf beetles; the comprehensive prevention and treatment method is efficient, economical, practical and sustainable, harm of paulownia leaf beetles can be effectively controlled, withering, deformation, aging and other conditions of paulownia trees are avoided, and the productivity and quality of the paulownia trees are improved.

1. The name of this design product: Door lock handle (Paulownia wood). 2. Application of this design product: handle for door lock. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention relates to the technical field of agriculture, in particular to a method for increasing the germination rate of paulownia seeds, which comprises the following steps: (1) seed harvesting, (2) seed storage, (3) seed pretreatment, (4) seedbed preparation, (5) sowing, and (6) seedling culture management. The problems that the paulownia seeds are low in germination rate, irregular in seedling emergence and the like are solved.

To provide a coffin for pet which has solemnness and high quality feeling while it is possible to manufacture the coffin at lower cost than a wodden one such as cypress and paulownia.SOLUTION: In a coffin 11 for pet which includes a bottomed box-shaped vessel body 12 composed by assembling a plate 15 and a lid body 13 closing an upper end opening 12a of the vessel body 12, the plate 15 is composed of a solid paper plate. The paper plate has: a core material composed of pulp compressed and molded; a coating layer formed on both surfaces of the core material; and a printing layer formed on the coating layer. The lid body 13 is composed of a paper plate of the same structure that composes the vessel body 12. A part of sides made by plate surfaces in the vessel body 12 and the lid body 13 crossing each other are formed by bonding contact end surfaces in pairs tilted against a plate surface in a V cut groove. The other sides are formed by bonding the contact end surfaces tilted against the plate surface.SELECTED DRAWING: Figure 2

The invention discloses a preparation method of a cation modified delignification biochar material, which comprises the following steps: carrying out delignification treatment on balsa wood and paulownia wood, carrying out low-temperature pyrolysis at 300 DEG C, and modifying 2, 3-epoxypropyltrimethylammonium chloride (EPTAC) to prepare an efficient adsorbent with a macroporous structure, hydrophobicity and electropositivity. According to the application, efficient adsorption of micro-plastics is realized through synergistic mechanisms such as electrostatic attraction, pi-pi interaction, hydrophobic interaction and hydrogen bonds, the maximum adsorption capacity reaches 463.7 mg g, the removal rate in an actual water body exceeds 89%, and excellent cycle stability is achieved. The problems that a traditional wood-based adsorbent is high in cost, low in efficiency and difficult to recycle are solved, and a sustainable technical path is provided for micro-plastic pollution treatment.

The invention relates to the technical field of traditional Chinese medicine bacteriostasis, in particular to a traditional Chinese medicine bacteriostatic composition based on a paulownia flower extract and a silver birch extract. Comprising 10-30 parts of a paulownia flower extract, 10-30 parts of a silver birch extract, 10-30 parts of spina date seeds, 5-20 parts of honeysuckle flowers, 5-15 parts of fructus forsythiae, 10-25 parts of radix scutellariae, 5-15 parts of dandelions, 5-15 parts of herba houttuyniae, 1-5 parts of licorice roots and 2-3 parts of a surfactant. The composition has the beneficial effects that efficient bacteriostasis is achieved, specifically, the composition with the efficient bacteriostasis effect is formed by scientifically proportioning the paulownia flower extract, the silver birch extract and other multiple traditional Chinese medicine ingredients. The composition can generate a remarkable inhibition effect on various pathogenic bacteria, and a new choice is provided for treating various diseases caused by the pathogenic bacteria; compared with traditional antibiotics, the traditional Chinese medicine antibacterial composition provided by the invention has lower toxicity. The components are all from natural plants, are harmless to human bodies, and are not easy to generate drug resistance in the use process.

1. The name of the design product: table (small desk made of paulownia wood). 2. The use of the design product: for use in a table. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. The bottom of the design product is the part that is not easy to see or cannot be seen when in use, so the top view is omitted; it is embodied in the perspective view, and the bottom view is omitted.

The invention relates to the technical field of seedling transplanting, in particular to a paulownia tree transplanting supporting device which comprises a supporting unit, a supporting unit is arranged at the top of the supporting unit, the inner side of the supporting unit is in an arc shape, an adjusting unit is arranged on the supporting unit, and the supporting unit comprises a supporting plate. A supporting part is arranged at the lower end of the supporting plate in an up-down sliding mode, a first telescopic piece is arranged at the top of the supporting plate, a stable triangular structure is formed through the paulownia tree, the first telescopic piece and the ground, growth of the paulownia tree is more stable, and the inclination and the toppling direction of the paulownia tree can be indirectly detected through assistance of the pressure sensors in the four directions; the contact position of the supporting wheel and the paulownia tree can be adjusted through assistance of the first telescopic part and the second telescopic part, so that the paulownia tree is straightened, the supporting part extends out through assistance of liquid in the supporting wheel, the phenomenon that the supporting plate slips is reduced, and then the fostering effect is improved.

This product is made by fixing preserved flowers to floral foam fixed to a wooden box, and even if the front of this product is placed vertically to the floor of a room, the preserved flowers will not fall off, and the structure allows for a high degree of freedom in display. The wooden box constituting this product has multiple holes for threading strings, and by using the lid and strings included with this product, it is easy to make this product suitable for gift-giving, transportation, storage, etc., as shown in the reference diagram. If a paulownia wood box is used for the wooden box constituting this product, excellent humidity control and insect repellent effects can be expected.

This item is a paulownia wood box with a window and an internal divider.

The device comprises a fixing base and a spraying mechanism, the spraying mechanism comprises a supporting column, a supporting plate, spraying pipes, atomizing nozzles and a liquid medicine box, the bottom end of the supporting column is fixed to the upper end face of the fixing base, the top end of the supporting column is connected with the supporting plate, the spraying pipes are installed on the two sides of the supporting plate, and a plurality of spraying holes are evenly distributed in the surfaces of the spraying pipes. The paulownia germplasm resource garden arbuscular pest control device has the advantages that the paulownia germplasm resource garden arbuscular pest control device is novel in structural design and convenient to use, the paulownia germplasm resource garden arbuscular pest control device can be used for spraying pesticide liquid and trapping and killing pests, and the paulownia germplasm resource garden arbuscular pest control efficiency and effects can be improved by the paulownia germplasm resource garden arbuscular pest control device; a servo motor in the trapping mechanism drives a mounting plate to rotate, the mounting plate drives a trapping frame to rotate, and then the purpose of rapidly trapping the tea wing bugs is achieved.

The invention belongs to the technical field of composite materials, and provides an electromagnetic shielding composite material and a preparation method and application thereof.The preparation method specifically comprises the following steps that phoenix tree wood is subjected to delignification treatment, and a wood test piece is obtained; the wood test piece and the graphene oxide solution are mixed and then subjected to hot pressing, and a graphene-wood-based material is obtained; the graphene-wood-based material, the carbon nano tube-metal solution and the trimethylolpropane triacrylate solution are mixed and then cross-linked, and the electromagnetic shielding composite material is obtained. The electromagnetic shielding composite material provided by the invention has the characteristics of light weight, good processability, flexibility and high shielding, and can be applied to electronic equipment with requirements on the shape to realize the target of efficiently shielding electromagnetic waves; the method provided by the invention is simple, has low process requirements and can be popularized and prepared on a large scale.

The skin condition is improved by the anti-inflammatory action and the antioxidant action on the skin, and the scalp is improved to an environment suitable for promoting hair growth.SOLUTION: The external preparation of the present disclosure contains paulownia powder obtained by pulverizing the trunk and / or root of paulownia. This external preparation can be configured to be applicable to the scalp or hair of a person by mixing paulownia powder with a predetermined liquid. A hair growth method using such an external preparation for scalp or hair includes an application step of applying paulownia powder mixed with a liquid to the scalp and / or hair of a subject, and an irradiation step of irradiating the paulownia powder applied to the scalp and / or hair of the subject with infrared rays.SELECTED DRAWING: Figure 1