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68 results about "Cercis chinensis" patented technology

Cercis chinensis, the Chinese redbud, (simplified Chinese: 紫荆; traditional Chinese: 紫荊; pinyin: Zĭjīng) is a plant of the family Fabaceae native to China and Japan that grows between 150 to 1,400 metres (490 to 4,590 ft) above sea level.

Method for extracting Afzelin from Chinese redbud leaves

The invention discloses a method for extracting Afzelin from Chinese redbud leaves. The method comprises crushing dried Chinese redbud leaves as raw materials, carrying out extraction on the Chinese redbud leaf powder through 70% ethanol at 50 DEG C, carrying out vacuum recovery in a solvent in the extract to obtain extract, dissolving the extract in water, loading the solution as a sample to a D-101 macroporous resin column, carrying out gradient elution through different concentrations of ethanol solutions to obtain corresponding eluted parts, mixing the eluted part of 40% ethanol and silica gel, filling the column with the mixture, carrying out elution through dichloromethane and methanol, carrying out thin layer detection, merging the same points, carrying out solvent vacuum recovery to obtain a crude product, dissolving the crude product, treating the solution through a LH-20 gel chromatographic column, and carrying out methanol elution to obtain pure Afzelin. The method is conducive to development and use of Chinese redbud leaves as medical plants and sustainable utilization of plants. The method has simple processes, easily produces an Afzelin monomer, realizes recovery and recycle of the solvent, realizes a large extraction amount and can be industrialized.
Owner:HENAN UNIVERSITY

Method for prolonging Chinese-redbud flowering period

The invention mainly relates to the technical field of planting, and discloses a method for prolonging the Chinese-redbud flowering period. The method includes the steps of topdressing in winter, before-flowering clipping, nutrition spraying and illumination adjusting. The method is simple, operation is convenient, the flowering period of Chinese redbud is kept for 23 days to 25 days, flowers of young and tender branches are flowered by 8 days to 9 days in advance compared with leaves, the flowers extend to the tops of the branches, and are dense and beautiful in color, and the ornamental value of the Chinese redbud is improved; in winter, organic fertilizer is additionally applied to roots of the Chinese redbud, the soil structure is improved, the content of organic matter and the content of oxygen of soil are increased, absorption and storage of nutritional ingredients of the Chinese redbud are promoted, and nutrition preparation is provided for flowering and branches in next spring; in February mid of spring, the Chinese redbud is clipped, old branches are removed, and new branch germination is promoted; meanwhile, nutrients are fully supplied to growth and flowering of the tender branches, the tender branches are girdled, nutrition storage is increased, flower bud growth is promoted, the flower color is bright, the quantity of the Chinese-redbud flowers is increased, and the quality of the Chinese-redbud flowers is improved.
Owner:蚌埠市众星蔬果科技专业合作社联合社

Method of cultivating red leaf Bauhinia grafted on Hubei Bauhinia

The invention discloses a method of cultivating red leaf Bauhinia grafted on Hubei Bauhinia. The method comprises the steps that 1, Hubei Bauhinia is selected as rootstock, on the rootstock of 1.8 meters above the ground, at a distance of 0.4 meter from the cutting, ramped downward cutting is conducted on the rootstock, the depth of the cutting is 1 centimeter; 2, red leaf Bauhinia is obtained and cut into a length of 4.5 centimeters as the scion, each scion is borne with 2 full buds, one side of the lower part of the scion is cut into a first sloped plane of 2.3 centimeters in length, the first sloped plane and end buds are on the same side, the other side is cut into a second sloped plane of 1 centimeter in length; 3, the scion with the first sloped plane facing outward and the second sloped plane facing inward is inserted in the cutting of the rootstock, then bundled with plastic film tape, when binding is conducted, after the top of the scion is sealed from bottom to top, wrapping is conducted from bottom to top, the rootstock and the scion jack are bundled tightly and sealed, then banded tightly using translucent thin film tape; 4, 15 days after the grafting, the survival situation of the bud-grafted seedling is inspected. The method of cultivating red leaf Bauhinia grafted on Hubei Bauhinia is high in grafting success rate, good in healing ability, and the grafted seedlings have higher adaptability.
Owner:GUIZHOU SANGE GARDEN GREENING ENG

Urban courtyard afforestation configuration mode for reducing PM 2.5

InactiveCN103444422AReduce concentrationStrengthen the position effect of greeningHorticultureZelkovaPosition effect
The invention discloses an urban courtyard afforestation configuration mode for reducing PM 2.5, which comprises the following steps: in the first ten-day period of March, according to the plant configuration standard, digging plant pits and applying cake fertilizer or compound fertilizer in the plant pits; at the front courtyard, adopting the configuration mode of planting zelkova schneiderianas, southern magnolias, sweet-scented osmanthus trees, crape myrtle trees, red maples, pomegranate trees, rhododendron trees, loropetalum chinense var. rubrums and ground cover plants (gardenia and radix ophiopogonis); at the rear courtyard, adopting the configuration mode of planting hackberries, sweet-scented osmanthus trees, Chinese redbud, euonvmus japonicus cv.aureo-ma, camellia and ground cover plants (zephyranthes candida); on the east and west sides of the courtyard, adopting the three-dimensional configuration mode of planting koelreuteria paniculata, banana shrub, loropetalum chinense var. rubrums, pittosporum tobira and ground cover plants (gardenia and zoysia matrella). According to the invention, based on the spatial distribution pattern of urban PM 2.5, the afforestation position effect and the arbor and shrub multi-layer configuration effect of urban communities are strengthened, and the PM 2.5 exhausted by motor vehicles and heavy metal pollutants in the communities are reduced to the greatest degree. With adoption of the urban courtyard afforestation configuration mode disclosed by the invention, the concentration of the PM 2.5 can be decreased for 1.86 times as compared with that of adopting the conventional afforestation mode.
Owner:张冠一

Medicine for treating couperose skin and preparation method of medicine

The invention relates to the fields of medical science and pharmacology, and in particular relates to a medicine for treating couperose skin and a preparation method of the medicine. The medicine is an oral preparation prepared from the raw materials including echinacea purpurea, rhizoma fagopyri dibotryis, spina date seeds, roots of Gypsophila oldhamiana Miq., lily bulbs, flos gardeniae, fructus momordicae, cortex cercis chinensis, radix cynanchi atrati, herba artemisiae scopariae, rose flowers, herba diclipterae chinensis, herba galii, radix platycodi, the root bark of the peony tree, herba begoniae fimbristipulatae, folium hibisci mutabilis, radix notoginseng and the like by combining with the traditional Chinese medicine theory and the latest pharmacological research achievements and by adopting the modern technological means; the oral preparation is preferably capsules, tablets and granules. The pharmacodynamic experiment researches show that the medicine has the ideal treatment effect for couperose skin, and the medicine is convenient to use and good in safety; all the raw materials are natural medicinal plants or daily foods, no chemical additives are adopted, thus the medicine is safe and reliable for long-term administration, the tolerance and compliance of patients can be greatly improved, therefore, a novel selection scheme is provided for the long-term therapy of the patients suffering from couperose skin, and the clinical demands at present are satisfied.
Owner:傅天锡
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