Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

94 results about "Chimonanthus praecox" patented technology

Chimonanthus praecox, also known as wintersweet or Japanese allspice, is a species of flowering plant in the genus Chimonanthus of the family Calycanthaceae, native to China. The plant is known as làméi (蠟梅) in Chinese, rōbai (蝋梅) in Japanese, and Hangul: Nab Mae; Hanja: 납매(蠟梅) in Korean.

Chimonanthus praecox cutting propagation method

The invention belongs to the technical field of planting and particularly relates to a chimonanthus praecox cutting propagation method. The chimonanthus praecox cutting propagation method includes the following steps that firstly, cutting is conducted at the beginning of June, and a cutting medium is prepared 2 days before cutting and disinfected; secondly, a chimonanthus praecox tender branch is obtained, the upper portion of the branch is cut into a shoot for cutting, a lower notch of the shoot for cutting is in a horseshoe shape, and the shoot for cutting is steeped and disinfected after cutting is conducted; thirdly, 1-2 cm of the lower portion of the shoot for cutting obtained in the second step dips in an indolebutyric acid solution of 1500-2500 mg/Kg for 8-12 seconds and then is cut into the medium in the step A to be fixed, wherein the indolebutyric acid solution is prepared by ethyl alcohol with the volume percentage of 50 percent; fourthly, disinfecting is conducted each week, the relative humidity on the periphery of the cut shoot for cutting is controlled to be 85-95 percent in a spraying mode, the environment temperature does not exceed 40 DEG C until a lateral root grows out, and a cutting seedling is obtained and transplanted. According to the chimonanthus praecox cutting propagation method, the survival rate is high and can reach 85 percent to the maximum, the ornamental value and rapid propagation of chimonanthus praecox varieties can be easily kept, segregation of characters cannot happen, and the method has the quite good industry application prospect.
Owner:BEIJING FORESTRY UNIVERSITY +1

Chimonanthus salicifolius total alkaloid extract, and preparation method and application thereof

The invention belongs to the field of medicines and health products, and concretely relates to an application of Chimonanthus salicifolius total alkaloid extract and monomer compounds thereof in the preparation of medicines or health products for treating gastrointestinal tumor diseases. The Chimonanthus salicifolius total alkaloid extract and chimonanthine monomer compounds (1-4) are extracted and prepared from a Calycanthaceae Chimonanthus plant Chimonanthus salicifolius, and experiments prove that the Chimonanthus salicifolius total alkaloid extract can substantially inhibit proliferation of stomach cancer SGC-7901, colorectal carcinoma SW1116 and colorectal carcinoma HCT116 cells and induce cancer cell apoptosis, and the alkaloid monomer compounds have different inhibition effects on the stomach cancer SGC-7901, colorectal carcinoma SW1116 and colorectal carcinoma HCT116 cells. The Chimonanthus salicifolius extract and the monomer compounds thereof can be applied individually or together or be combined with a suitable excipient, can be processed through a routine method to prepare an oral or non-oral dosage form used for treatment or assisted treatment of gastrointestinal tumor diseases, and is especially suitable for being used to prepare medicines or health products for treating stomach cancer and colorectal carcinoma.
Owner:FUDAN UNIV

Landscape formation method of all-season-fragrant plant community hierarchical structure

The invention relates to a landscape formation method of an all-season-fragrant plant community hierarchical structure, belonging to the technical field of garden engineering. The plant community combination established by the method is formed by compositely planting various fragrance-releasing arbors, shrubs and herbaceous plants in different layers. Michelia alba, Cinnamomum camphora, Ginkgo biloba, Cedrus deodara, Pittosporum tobira, Gardenia jasminoides, Osmanthus fragrans, Chimonanthus praecox and many other plants capable of giving out the respective fragrance in different seasons are adopted, and are reasonably matched and planted in the landscape green central parting region according to the fragrance release seasons and months, positions, terrains, fragrance release thickness, air humidity, hue of floral leaves and the like, thereby providing a large-area all-season-fragrant environment for local tourists, residents, patients and the like, and benefiting the recovery and life prolonging. The formation method takes the seasonal aspect changes of plants into consideration, enriches the landscape configuration of all seasons, creates an all-season-fragrant garden environment, ensures the continuity of fragrant landscape, and has the functions of cleaning air, repelling mosquitoes, preventing worms, relieving the pressure, inhibiting the pathogenic bacteria and the like.
Owner:ZHEJIANG FORESTRY UNIVERSITY +2

Chimonanthus praecox flowering phase control method

ActiveCN110583289AControl floweringEarly or late floweringCultivating equipmentsHorticulture methodsPhase controlPhases of clinical research
The invention provides a method for low-temperature induction control over the chimonanthus praecox flowering phase. The method for low-temperature induction control over the chimonanthus praecox flowering phase comprises the steps that chimonanthus praecox is placed under the temperature of 12 DEG C or below for low-temperature treatment, and when the cold amount reaches 570 CU, chimonanthus praecox buds can normal expand and bloom. According to the 'Utah model' and '7.2 DEG C model', the chimonanthus praecox flowering stage morphologic data can be observed and counted, meanwhile, the 'suxin'and 'qingkou' chimonanthus praecox variety blooming cooling capacities are preliminarily researched, and results show that the 'suxin' and 'qingkou' chimonanthus praecox variety blooming cooling capacities are 558 CU and 570 CU respectively. On the basis, 12-year-old robust potted 'suxin' chimonanthus praecox seedlings are subjected to different-low-temperature artificial induction treatment, andbuds treated under the temperatures of 4,8,12 DEG C can normally expand and bloom, wherein expand and blooming can be achieved when the cooling capacity under the temperature of 12 DEG C can reach 570 CU. the method can effectively control the chimonanthus praecox flowering stages, and the chimonanthus praecox can bloom ahead of the schedule or be postponed.
Owner:SOUTHWEST UNIVERSITY

Processing method for making gunpowder tea from chimonanthus praecox

The invention relates to the field of tea production, in particular to a processing method for making gunpowder tea from chimonanthus praecox. The method comprises the following steps of chimonanthus praecox leaf picking, wherein a bud and a bud and two leaves are picked, the length is controlled to be within 6 cm, buds and leaves are uniform, no old leaf or stalk stem or impurity exists, air-permeable bamboo baskets and baskets are adopted as containing tools, and the leaves are not compressed; spreading, wherein chimonanthus praecox leaves are spread on a bamboo tray thinly, the thickness ranges from 5 cm to 8 cm, the leaves are 4-6 kg per square meter, and the spreading time is 2-3 h; fixation, wherein chimonanthus praecox leaves obtained after spreading are put into a fixation machine, 2-3 kg of leaves are put into each pot, the temperature of each pot is 280 DEG C, the method of covering first and then throwing is adopted, the temperature for fixation is 80-90 DEG C, and the fixation time ranges from 2.5 min to 3 min; rolling, wherein the chimonanthus praecox leaves obtained after fixation are rolled through a rolling machine, the leaves are loaded to the position 4-6 cm away from a barrel opening, the light-heavy-light principle is adopted in the rolling process, and the rolling time ranges from 30 min to 40 min, the rolled twig rate reaches 80%-90%, and the cell broken rate is 45%-60%. The processing method is simple, easy to implement, the product quality can be guaranteed, the high economic benefit is achieved, and popularization is easy.
Owner:SHAANXI QIYUAN TECH DEV

Plant foliar bactericide with antifreezing function

InactiveCN104012585AEnhance water retention and cold resistanceIncrease productionPlant growth regulatorsBiocideCapsaicinGARLIC POWDER
The invention provides a plant foliar bactericide with the antifreezing function, relating to the technical field of pesticides. The plant foliar bactericide is prepared from a bactericidal composition and an antifreezing composition in a ratio of 1:2, wherein the bactericidal composition comprises the following components in parts by weight: 5-15 parts of garlic powder, 10-30 parts of lime powder, 0.1-1 part of alkaloids from tea, 0.1-2 parts of capsaicin, 5-15 parts of calcium hypochlorite and 20-55 parts of hydrogen peroxide; the antifreezing composition comprises the following components in parts by weight: 5 parts of pine needles, 5 parts of dracaena sanderiana, 5 parts of cinnamomum camphora, 15 parts of chimonanthus praecox, 15 parts of holly, 1 part of wheat seedling, 3 parts of oxyspora paniculata, 0.05 part of antifreezing fluid for automobiles, 0.01 part of castor oil and 0.1 part of preservative. The plant foliar bactericide can be used for perennial plants in most parts of China, such as all the vegetables, fruit trees, flowers and plants and bonsai, can enhance the water retention and cold resistance of the plants, has relief and recovery effects on the plants suffering moderate and mild freezing injuries, adds chlorophyll, increases the yields and quality of crops and lengthens the green period.
Owner:秦翠梅

Application of chimonanthus praecox seed oil-containing composition to shampoo and shower gel

The invention belongs to the field of daily necessities, and particularly relates to the application of a chimonanthus praecox seed oil-containing composition to a shampoo and a shower gel. The invention provides the chimonanthus praecox seed oil-containing composition, and the composition comprises chimonanthus praecox seed oil, a plum blossom extract, plum blossom water, a surfactant, a wettingagent, a moisturizer, a conditioner, a thickener and a preservative. The composition can be applied to preparation of the shampoo or the shower gel, and the chimonanthus praecox seed oil is rich in unsaturated fatty acids and rich in nutrients and has the efficacies of moisturizing and soothing skin. When the composition is applied to the shampoo, the chimonanthus praecox seed oil can smoothen hair and moisturize scalp; when the composition is applied to the shower gel, the antioxidant function of the chimonanthus praecox seed oil prevents chimonanthus praecox petals in the shower gel from fading and can moisturize the skin. The shampoo and the shower gel prepared from the composition have a good using feel, are rich in the chimonanthus praecox seed oil and the plum blossom extract while the hair or the skin is cleansed, and can directly enable the nutrients to penetrate into the skin so as to quickly moisturize the skin.
Owner:CHONGQING PUPU BIOTECH

A kind of cutting propagation method of wintersweet

The invention belongs to the technical field of planting and particularly relates to a chimonanthus praecox cutting propagation method. The chimonanthus praecox cutting propagation method includes the following steps that firstly, cutting is conducted at the beginning of June, and a cutting medium is prepared 2 days before cutting and disinfected; secondly, a chimonanthus praecox tender branch is obtained, the upper portion of the branch is cut into a shoot for cutting, a lower notch of the shoot for cutting is in a horseshoe shape, and the shoot for cutting is steeped and disinfected after cutting is conducted; thirdly, 1-2 cm of the lower portion of the shoot for cutting obtained in the second step dips in an indolebutyric acid solution of 1500-2500 mg / Kg for 8-12 seconds and then is cut into the medium in the step A to be fixed, wherein the indolebutyric acid solution is prepared by ethyl alcohol with the volume percentage of 50 percent; fourthly, disinfecting is conducted each week, the relative humidity on the periphery of the cut shoot for cutting is controlled to be 85-95 percent in a spraying mode, the environment temperature does not exceed 40 DEG C until a lateral root grows out, and a cutting seedling is obtained and transplanted. According to the chimonanthus praecox cutting propagation method, the survival rate is high and can reach 85 percent to the maximum, the ornamental value and rapid propagation of chimonanthus praecox varieties can be easily kept, segregation of characters cannot happen, and the method has the quite good industry application prospect.
Owner:BEIJING FORESTRY UNIVERSITY +1
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products