36 results about "Chinese white poplar" patented technology

The invention discloses a novel forestry seedling raising technology, in particular to a method for controlling and promoting cutting seedling raising of Chinese white poplar. The method mainly comprises the following steps of: heightening a ridge planting seedbed, gathering seed branches, cutting the selected cutting, soaking the selected cutting with 200 ppm naphthylacetic acid aqueous solution, immersing in water for cuttage, physically controlling and promoting management, spraying and applying a 40 ppm naphthylacetic acid aqueous solution, spraying a 300 ppm paclobutrazol aqueous solution, spraying a 20 ppm giberellin aqueous solution, enhancing nursery stock management, and obtaining nursery stock. The method solves the technical problem that Chinese white poplar is not easy to take root and survive through cutting seedling raising, and has simple operation, investment saving, labor saving and time saving; the survival rate of the nursery stock reaches up to more than 93 percent and is improved by 50 to 60 percent higher than that common nursery stock adopting raising seedlings by cutting, the nursery stock regularly and rapidly grows, the percentage of seedling-selling reaches more than 85 percent, and the economic benefit and the social benefit are remarkable.

The invention discloses a method for grafting, cutting and fast propagating a Chinese white poplar twig, and relates to the field of woods elite breeding; and with the adoption of the method, the purpose of fast propagating Chinese white poplar own-rooted seedling is achieved. The method has the advantages that (1) maternal excellent characteristics can be maintained; (2) the seedlings are grafted in June to September every year; the sprout grafting survival rate is up to 95% above; seedlings produced in a cuttage pool with diameter of 10 meters are 10000 to 35000 plants; the survival rate ofcuttage seedlings is up to 95% above; the survival rate of transplanted new seedlings is up to 90% above; the seedling from emergence to the end of Autumn in the same year is 0.5-1.5m high; the seedling growth amount in the second year is up to 4m above, which is 1.5-2 times higher than that of Paonian seedling that is a kind of poplar, so that the seedling culture year limit is shortened; (3) Yitiaobian (another kind of poplar) twig grafting and twig grafting body cuttage can be combined to be performed for multiple times in summer; the propagation coefficient is high; and the elite breedingspeed is greatly improved; and (4) Taiqingyang (another kind of poplar) has the characteristics of easiness in rooting and easiness of twig in rooting; and the tow characteristics are fully utilized and combined to turn the Chinese white poplar new stem rooting from hard to be easy.

The invention provides corydalis saxicola tea capable of clearing away heat and toxic materials and a preparation method thereof. The tea is prepared from tea and a Chinese herbal medicine extract in a mass ratio of 1 to 4, wherein the Chinese herbal medicine extract comprises the following raw materials by weight percent: 20-40% of corydalis saxicola, 10-20% of all-grass of Japanese violet, 10-15% of herb of rupestrine dragonhead, 10-15% of bark of Chinese white poplar, 5-10% of betula ermanii, 5-10% of herb of twinflower groundsel, 5-10% of all grass or root of common calanthe, 3-5% of herb of bigflower clinopodium, 3-5% of barbed skullcap herb and 3-5% of leaf of common dysosma. The preparation method comprises the following main steps: a. material preparation; b. filtrate extraction; c. centrifugal separation and concentration; d. smearing and drying; e. parching and sterilizing. The corydalis saxicola tea capable of clearing away heat and toxic materials has the effects of clearing away heat and toxic materials, relieving itching and promoting diuresis as well as stopping pain and bleeding after being drunk for a long term.

The present invention discloses a method for enriching sialylaglycopeptide, sialylated glycans or sialylated glycoside. The requirements of the invention protect application of Chinese white poplar catkin to enrichment of sialylaglycopeptide, sialylated glycans or sialylated glycoside. The invention also protects a method for enriching sialylaglycopeptide. The method comprises the steps of: (1) filling a column container with Chinese white poplar catkin to obtain a Popcat column; and (2) enriching sialylaglycopeptide from the digestion products of sialylated glycoprotein by using the Popcat column. The method provided by the invention has the advantages of mild conditions, low cost of column filling material, high singularity and substantial enrichment effect. The enrichment method provided by the invention can maintain the structure information of configuration information sialylated carbohydrate chain or glycan, preserve intact specific peptide information; the information is conducive to subsequent mass spectrometric analysis and reflects the native glycosylation state of protein and has great significance for the research on clinical diagnostic markers and disease mechanism.

The invention relates to a Yellow River irrigation area farmland ecological ditch constructing method. The Yellow River irrigation area farmland ecological ditch constructing method is used for avoiding water and soil losses of farmland drainage ditches and effectively blocking pollutants in farmland drainage water in semiarid Yellow River irrigation areas such as Inner Mongolia and Ningxia. The method specifically comprises fixing drainage ditch side slopes through 1-meter-long timber piles; planting slope protection plants of Chinese white poplar or dryland willow, rose willow and wheatgrass in an arbor-shrub-grass combined mode on slopes; arranging sacks filled with saw dust at the bottoms of the ditches and planting aquatic plants of cattail and reed on the sacks. The Yellow River irrigation area farmland ecological ditch constructing method has the advantages that the timber piles and the slope protection plants can effectively reduce water and soil losses due to collapse of the slopes during a farmland drainage process; the saw dust can effectively absorb the pollutants in the farmland drainage water such as N and P and the slope protection plants can absorb and utilize the pollutants in the farmland drainage water such as N and P; the aquatic plants can absorb and utilize water and the pollutants absorbed by the saw dust such as N and P. By means of the engineering and biological combined mode, the Yellow River irrigation area farmland ecological ditch constructing method can remarkably enhance the trash holding and pollutant sedimentation capability of the farmland drainage ditches, reduce agricultural non-point source pollution and achieve double-win effects of improving water and beautifying the environment.

The invention provides a method for carrying out genetic transformation of agrobacterium-mediated Chinese white poplar. The method is characterized in that: an agrobacterium-mediated method is adopted to carry out genetic transformation of Chinese white poplar twice so as to introduce two exogenous genes, wherein the primary transformation adopts a plant binary expression vector containing neomycin phosphotransferase gene NptII and beta-glucuronic acid carbohydrase gene, and takes kalamycin as antibiotic; and the secondary transformation adopts a plant binary expression vector containing hygromycin phosphotransferase gene, and takes hygromycin as antibiotic. The method can effectively introduce the two exogenous genes into Chinese white poplar so as to improve plant characters better.

The invention relates to protein related to the flowering time of plants and applications of the protein. The protein is shown as follows: A1) the amino acid sequence of the protein is shown as a sequence 2 in a sequence table; A2) the protein obtained by substituting and / or deleting and / or adding one or more amino acid residues to the amino acid sequence shown as the sequence 2 in the sequence table has more than 90% identity with the protein shown in the A1) and is related to the flowering time of plants; and A3) the fusion protein is obtained by linking the N-terminal or / and C-terminal of the A1) or the A2) and protein tags. An extended protein gene PtoEXPB3 is obtained from populus tomentosa. The gene is introduced in tobacco; and compared with wild type tobacco, the flowering time oftransgenic tobacco flowers can be advanced by 21 days, so that the PtoEXPB3 can have the function of early flowering and can be taken as an important gene resource of the molecular breeding of ornamental plants.

The invention belongs to the technical field of plant seedling-raising, and particularly relates to a method for promoting Chinese white poplar bark twig cutting seedling-raising. The method includesthe steps: (1) collecting annual strongly growing and semi-lignified male Chinese white poplar bark twigs as cuttings, shearing the twigs into cutting slips and soaking the lower ends of the cutting slips with rooting agents for 0.5-3 hours; (2) disinfecting a cutting medium; (3) inserting the cutting slips in the step (1) into the medium, controlling daytime temperature to range from 37 DEG C to45 DEG C, controlling night temperature to range from 27 DEG C to 30 DEG C, and controlling humidity to range from 85% to 95%; (4) spraying diluted carbendazim solution to leaf surfaces and disinfecting the leaf surfaces; (5) spraying leaf fertilizers 9-10 days after cutting; (6) hardening seedlings 15-20 days after cutting, shading the raised seedlings and controlling the temperature and the humidity in a shed. All the steps are combined with each other, and the survival rate and the breeding efficiency of male Chinese white poplar barks are greatly increased.

The invention relates to an intestinal motility medicinal composition, which is prepared from the following components in part by weight: 50 parts of Chinese pasque herb, 50 parts of parslane herb, 75 parts of wrinkled gianthyssop herb, 25 parts of meadowrue root and rhizome, 35 parts of medicine terminalia fruit, 25 parts of alum, 50 parts of Chinese white poplar, 30 parts of bistort rhizome and30 parts of szechuan tangshen root. The intestinal motility medicinal composition has the characteristics of obvious medicinal effect, low using cost, no toxic or side effect and the like. After the intestinal motility medicinal composition is used, the phenomena of dying of fish, shrimps and crabs are reduced obviously, and the immune resistance of organisms is improved. After the intestinal motility medicinal composition is used continuously, death caused by severe bottom environment in the middle and later periods of aquaculture can be prevented, the aquaculture yield and success rate are improved, and the economic benefits of farmers are ensured fully. Simultaneously the intestinal motility medicinal composition is a pure Chinese medicinal preparation, has no toxic or side effect and avoids medicinal residues in animal bodies, so the food quality of fish, shrimp and crab products is ensured.

The invention discloses a Chinese white poplar lignin monomer synthesis gene 4-CL and an application thereof. The gene is responsible to catalyzing each cinnamic acid and each corresponding coenzyme A ester generated by derivative thereof, the synthesis of each downstream secondary product is participated, and the gene is the essential gene of controlling the lignin synthesis. The findings indicates that the infection of the plant resistance pathogen is reinforced through the increase of the lignin content, the rape stem strength is enhanced, and thus the lodging resistance is obviously enhanced. The concrete result shows that the lignin content of the transgenic rape increases over 10 percents than the acceptor compared with the lignin content; the transgenic plant leaf reduces about 30 percents than the acceptor compared with the disease spots expanding area; and the cane strength of the transgenic plant comparably increases about 20 percents.

The elecampane detergent has in each 1000 g elecampane extract 0.001-950 g, balloonflower root extract 0.001-550 g and Chinese white poplar bark extract 0.001-450 g, except the matrix. The elecampane detergent has excellent skin cleaning and moistening effect, certain germ and virus, especially infectious disease germ and virus, inhibiting and killing effect. The elecampane detergent may be added into detergent, cosmetics, wet towel, toothpaste and other daily used articles to generate skin cleaning, sterilizing and moistening effects.

Disclosed are a hybrid populous lasiocarpa and a planting method thereof. The hybrid populous lasiocarpa is obtained by hybridizing and breeding Chinese white poplar and European red poplar and named as environmental-protection Chinese populous lasiocarpa. The planting method comprises the steps of seedling, cottage, transplanting in forest establishment regions, maintenance and forest establishment. The e environmental-protection Chinese populous lasiocarpa has a timber cycle of 3-6 years and has the advantages of being hermaphrodite, flowerless, seedless, saline-alkaline-resistant, wind-resistant, disease-resistant, pest-resistant, wide in application range, rapid in growth, harmless to air and soil, high in timber yield and the like, thereby being capable of serving as environmental greening, city and road border tree or windbreak as well as economic tree for large-area mountains or hills. The good environmental effects, the high timber yield, the good material quality and the comprehensively-applicable economic value can generate high social and economic benefits.

The invention refers to a method which using stew plasm liquor to prepare poplar nutrient injection, belonging to fertilizer technique realm. The method mentioned above containing anaerobic acidfy of stew plasm liquor, part acidify anaerobic black liquor going by ammonization reation, nitridation and getting filter liquor after filtration, combining the two parts filter and concentration to get mother liquid, getting prodects by adding nutritious components after hydroperoxide reaction. Using this method dealing with staw plasme black liquor, transferring the getted filtrate to fertilizer for use, getting rid of staw plasme black liquor and changing waster into treasure at the same time; meanwhile, applying the getted nutrient injection to growth of poplar cellulose, solveing the traditional fertilization's disadvantages of slow effect, single nutrient, the using effect is different from the plants' hormones of chemosynthesis, especially about triploid Chinese white poplar, the tree-trunk becoming thick quickly after use it, hasing good economic benefit and environment benefit.

The invention relates to application of a mixed and compounded turf matrix in promoting growth of festuca arundinacea of lawn plants. The germination percentage, the growth height, the single plant net photosynthesis amount, the dry and fresh ratio, and indexes of chlorophyll A, chlorophyll B, carotenoid and the like in the cytochrome are measured and compared, results show that crushed Chinese white poplar bits and fined life refuse are compounded to be beneficial to the growth of the festuca arundinacea, all indexes are remarkable and higher than those of a contrast group, wherein the ratios of 28+2, 27+3, 26+4 and 25+5 are relatively better. It proves that the compounded raw materials can improve the property of the matrix, have a certain nutrition function, and ensure that the turf matrix and the root system of the lawn plants have better bonding effect.

The present invention discloses a method for enriching sialylaglycopeptide, sialylated glycans or sialylated glycoside. The requirements of the invention protect application of Chinese white poplar catkin to enrichment of sialylaglycopeptide, sialylated glycans or sialylated glycoside. The invention also protects a method for enriching sialylaglycopeptide. The method comprises the steps of: (1) filling a column container with Chinese white poplar catkin to obtain a Popcat column; and (2) enriching sialylaglycopeptide from the digestion products of sialylated glycoprotein by using the Popcat column. The method provided by the invention has the advantages of mild conditions, low cost of column filling material, high singularity and substantial enrichment effect. The enrichment method provided by the invention can maintain the structure information of configuration information sialylated carbohydrate chain or glycan, preserve intact specific peptide information; the information is conducive to subsequent mass spectrometric analysis and reflects the native glycosylation state of protein and has great significance for the research on clinical diagnostic markers and disease mechanism.

The invention relates to a traditional Chinese medicine decoction for treating tuberculosis and a preparation method thereof, and belongs to the technical field of medicines. The traditional Chinese medicine decoction comprises the following raw materials in parts by weight: 10 to 20 parts of dindygulen peperomia herb, 15 to 25 parts of pilea cavaleriei, 9 to 15 parts of ternate buttercup root, 5 to 15 parts of asystasiella neesiana, 3 to 9 parts of unibract fritillary bulb, 3 to 10 parts of common coltsfoot flower, 10 to 15 parts of sealwort, 6 to 15 parts of radix ophiopogonis, 8 to 16 parts of coastal glehnia root, 5 to 10 parts of mulberry leaf, 10 to 15 parts of Chinese white poplar bark, 15 to 20 parts of luffa stem, 10 to 20 parts of polygonum multiflorum, and 6 to 15 parts of fructus psoraleae. The traditional Chinese medicine decoction has the advantages that the effects of clearing heat and detoxifying, nourishing yin and moisturizing lung, preventing phlegm and stopping coughing, removing stasis, tonifying liver and spleen, tonifying kidney and strengthening yang-qi, and the like are realized; the effect of treating the tuberculosis is obvious, the easiness in reoccurrence after treatment is avoided, any toxic or side effect is avoided, and the safety is high.

The invention discloses a traditional Chinese medicine for treating allergic pneumonia. The traditional Chinese medicine for treating the allergic pneumonia is prepared from Chinese herbal medicines of Indian melothria root, Japanese mulberry root, swamp cudweed herb, spike aletris herb, radix asteris, anemone tomentosa radix, cortex populi tomentosae, ellis cremanthodium herb, rhopilema esculenta, white poplar root and bark, sea blubber skin, shellfish pricklyash root, camellia oleosa seed, siberian alder bark, brownsheath lilyturf root, fiveleaf gynostemma rhizome or herb, heterocarpous tickclover herb, fructus nandinae and herba gnaphalii hypoleuci. According to the traditional Chinese medicine for treating the allergic pneumonia, the pure natural Chinese herbal medicines are used as raw materials; both symptoms and root causes are treated; the traditional Chinese medicine for treating the patterned leucoderma is extract in therapeutic effectiveness, and has no toxic and side effects; the recrudescence is difficult.

The present invention relates to a protein related to plant flowering time and its application. Said protein is the following protein of A1), A2) or A3): A1) the amino acid sequence is the protein of sequence 2 in the sequence table; A2) the sequence The amino acid sequence shown in Sequence 2 in the list is obtained by substitution and / or deletion and / or addition of one or several amino acid residues, which is more than 90% identical to the protein shown in A1) and is related to plant flowering time. Protein; A3) Fusion protein obtained by linking a protein tag to the N-terminus or / and C-terminus of A1) or A2). The present invention obtains an expansin gene PtoEXPB3 from Populus tomentosa. When this gene was introduced into tobacco, the flowering time of transgenic tobacco flowers was 21 days earlier than that of the wild type, indicating that PtoEXPB3 has the effect of early flowering and can be used as an important gene resource for molecular breeding of flowering plants.

The invention discloses a method for separating Chinese white poplar ovule from nucellus, wherein female flower of the Chinese white poplar is picked and put on a gel block, bract and floral disc of the female flower are removed with the help of an anatomical lens, the ovary of the female flower is longitudinally cut open along a dorsal suture on the sidewall of the ovary, so funicle and ovule can be separated off from carpel; when the nucellus is separated, the separated funicle and the ovule can still be put on the gel block, integument of the ovule is cut open longitudinally and upwards, picked and lifted from bottom to top from the juncture of the ovule and the funicle, the step of cutting, picking and lifting the integument is repeated so that the nucellus can be exposed gradually, and in the end, the nucellus is cut off at the junction of the ovule and the integument so as to be completely separated from the integument. The method can not only avoid the influence of enzymatic method on the cultivation and growth performance of plant materials, but can also reduce the damage brought by non-enzymatic method and outstandingly maintain the original shape of materials to be separated.

The invention discloses a method for grafting, cutting and fast propagating a Chinese white poplar twig, and relates to the field of woods elite breeding; and with the adoption of the method, the purpose of fast propagating Chinese white poplar own-rooted seedling is achieved. The method has the advantages that (1) maternal excellent characteristics can be maintained; (2) the seedlings are grafted in June to September every year; the sprout grafting survival rate is up to 95% above; seedlings produced in a cuttage pool with diameter of 10 meters are 10000 to 35000 plants; the survival rate ofcuttage seedlings is up to 95% above; the survival rate of transplanted new seedlings is up to 90% above; the seedling from emergence to the end of Autumn in the same year is 0.5-1.5m high; the seedling growth amount in the second year is up to 4m above, which is 1.5-2 times higher than that of Paonian seedling that is a kind of poplar, so that the seedling culture year limit is shortened; (3) Yitiaobian (another kind of poplar) twig grafting and twig grafting body cuttage can be combined to be performed for multiple times in summer; the propagation coefficient is high; and the elite breedingspeed is greatly improved; and (4) Taiqingyang (another kind of poplar) has the characteristics of easiness in rooting and easiness of twig in rooting; and the tow characteristics are fully utilized and combined to turn the Chinese white poplar new stem rooting from hard to be easy.

The invention relates to a medicine composition for treating infantile hand-foot-mouth diseases. The medicine composition is prepared from the following materials in parts by weight: 5-15 parts of weeping forsythia capsule, 10-20 parts of bark of Chinese white poplar, 10-20 parts of herb of haretail uraria, 1-10 parts of baikal skullcap root, 10-20 parts of hastate rhubarb, 1-10 parts of berberis amurensis, 10-20 parts of root or fruit of purple actinidia, 1-10 parts of rice sprout, 10-20 parts of herb of unileaf sage, 5-15 parts of fineleaf schizonepeta herb, 10-20 parts of herba selaginellae doederleinii, 10-20 parts of pricklyash peel, 5-15 parts of garden erphorbia herb, 5-15 parts of herb of sessile alternanthera, 20-30 parts of indigofera pseudotinctoria, 1-10 parts of indigowoad root, 5-15 parts of mongolian snakegourd root, 10-20 parts of purslane speedwell herb, 5-15 parts of sowthistle tasselflower herb, 5-15 parts of leaf of black canarytree and 1-10 parts of liquorice root. The medicine composition for treating infantile hand-foot-mouth diseases, disclosed by the invention, has significant effects, is safe and effective, and is worthy of being clinically applied and popularized.

The invention relates to the technical field of molding of wood composite materials and particularly relates to a process for producing a glass fiber reinforced triploid Chinese white poplar wood composite material (five-layer). According to the process, the composite material is prepared from triploid Chinese white poplars and a glass fiber reinforcing material, which serve as main raw materials, through adopting low-toxicity PF resin BN-1 of Beijing Forestry University as an adhesive, adopting a paraffin emulsion BZ-1 of Beijing Forestry University as a water repellent, adopting BZ-2 of Beijing Forestry University as a surface treating agent and adopting BZ-3 of Beijing Forestry University as a demolding agent. The optimal production process effect is achieved through controlling the glue spread of a substrate, hot pressing temperature, hot pressing time, unit pressure, target density and the amount of the added surface treating agent. Meanwhile, the properties of the prepared composite material can reach or exceed the standard requirements of European-Community oriented strand boards (PrEN300-94OSB / 4), so that the prepared composite material can serve as an engineering structure material.

The invention relates to application of a mixed and compounded turf matrix in promoting growth of festuca arundinacea of lawn plants. The germination percentage, the growth height, the single plant net photosynthesis amount, the dry and fresh ratio, and indexes of chlorophyll A, chlorophyll B, carotenoid and the like in the cytochrome are measured and compared, results show that crushed Chinese white poplar bits and fined life refuse are compounded to be beneficial to the growth of the festuca arundinacea, all indexes are remarkable and higher than those of a contrast group, wherein the ratios of 28+2, 27+3, 26+4 and 25+5 are relatively better. It proves that the compounded raw materials can improve the property of the matrix, have a certain nutrition function, and ensure that the turf matrix and the root system of the lawn plants have better bonding effect.

The invention relates to the technical field of molding of wood composite materials and particularly relates to a process for producing a glass fiber reinforced triploid Chinese white poplar wood composite material (three-layer). According to the process, the composite material is prepared from triploid Chinese white poplars and glass fiber, which serve as main raw materials, through adopting low-toxicity PF resin BN-1 of Beijing Forestry University as an adhesive, adopting a paraffin emulsion BZ-1 of Beijing Forestry University as a water repellent, adopting BZ-2 of Beijing Forestry University as a surface treating agent and adopting BZ-3 of Beijing Forestry University as a demolding agent. The optimal production process effect is achieved through controlling the glue spread of a substrate, hot pressing temperature, hot pressing time, unit pressure, target density and the amount of the added surface treating agent. Meanwhile, the properties of the prepared composite material can reach or exceed the standard requirements of European-Community oriented strand boards (PrEN300-94OSB / 4), so that the prepared composite material can serve as an engineering structure material.

The invention refers to a method which using stew plasm liquor to prepare poplar nutrient injection, belonging to fertilizer technique realm. The method mentioned above containing anaerobic acidfy of stew plasm liquor, part acidify anaerobic black liquor going by ammonization reation, nitridation and getting filter liquor after filtration, combining the two parts filter and concentration to get mother liquid, getting prodects by adding nutritious components after hydroperoxide reaction. Using this method dealing with staw plasme black liquor, transferring the getted filtrate to fertilizer for use, getting rid of staw plasme black liquor and changing waster into treasure at the same time; meanwhile, applying the getted nutrient injection to growth of poplar cellulose, solveing the traditional fertilization's disadvantages of slow effect, single nutrient, the using effect is different from the plants' hormones of chemosynthesis, especially about triploid Chinese white poplar, the tree-trunk becoming thick quickly after use it, hasing good economic benefit and environment benefit.

The invention discloses a method for obtaining a preparation solution for promoting rapid growth of chlorella from fallen leaves of Chinese white poplar, belonging to the fields of biomass resources and biological energy sources. In order to solve the problem of rapid growth of a novel biomass energy source algae chlorella, and search a substance capable of promoting growth, the invention discloses a method for obtaining the preparation solution for promoting rapid growth of the chlorella from the fallen leaves of the Chinese white poplar. The method comprises the following steps: collecting the fallen leaves of the Chinese white poplar, cleaning and crushing the fallen leaves into 40-100 meshes; weighing fallen leaves powder in a glass jar; digesting by distilled water at normal temperature, boiling to extract by the distilled water, and processing the pH value to 2-3 by sulfuric acid acidification (1h, 12h for 2d), or processing the pH value to 4-5 by sulfuric acid acidification (1h, 12h for 2d) to obtain an extract, and filtering and removing grains of the extract to obtain the preparation solution of the fallen leaves of the Chinese white poplar. Each preparation solution can obviously promote chlorella growth, and the preparation solution obtained from the distilled water in a boiling manner has the best algal promoting effect. The algal promoting effect is obvious; the pollution of fallen leaves waste on the environment is removed; a high-value material is fully utilized; and the possibility for industrially and rapidly cultivating the chlorella is provided.