2909 results about "Camellia oleifera" patented technology

The invention relates to a new cold-press process for oil-tea seed oil at a physical low-temperature, which comprises curing, comminuting the shell, hypothermic storage afterripening, seed-choosing, cleaning, shell-detaching, embryo-rolling, cold pressing, multiple filtrating, adsorbing-decolouring the picked oil-tea cone to prepare the product tea oil. The process is simple and easy to carry out, the nutrient components, the active compounds and the perfume of the oil can not be deprived in expression process; secondary pollution can not be produced in epuration process; and the obtained tea seed oil is bright and translucent in appearance and is better than A-grade standard of press tea seed oil of CB11765-2003.

The invention relates to a planting method of oilcamellia rich in selenium. The method comprises woodland selection, scientific soil preparation, density rationalization, scientific planting, intensive cultivation, selenium fertile application, scientific fertilization, pest and disease damage prevention and cure, and fruit harvest. According to the method, the oilcamellia rich in the selenium can be planted in selenium-deficient soils, and can be popularized and applied widely.

The invention discloses a short-spike and root-grafting rapid propagation method for camellia azalea. The short-spike and root-grafting rapid propagation method comprises the following steps: selecting general camellia oleifera seeds, sterilizing the general camellia oleifera seeds with potassium permanganate solution and then carrying out stratification, sprouting and anvil culture; after radicles are 3-4 cm in length, grafting the radicles; selecting one-year branches with strongly-grown crown peripheries, full sprout eyes, no pest and disease damage and half lignification to lignification as scions with the length of 2-3 cm; soaking base parts with a plant growth regulator solution; after the scions are grafted, planting the grafted scions in a container bag filled with nutrient-rich substrate on a seed bed in a sunshelter for culturing; and covering, humidifying, shielding and carrying out standard management to form a high-quality grafted container seedling of the camellia azalea. According to the short-spike and root-grafting rapid propagation method, the grafting is realized at the smooth parts of radicles and the root systems of plants are developed, so that the survival rate and the growth amount of nursery stock can be effectively increased and the culture time of the stock is greatly shortened; and the scions are short, and thus the utilization rate and the propagation coefficient of the scions are improved. The short-spike and root-grafting rapid propagation method has the advantages of convenience for operation, high work efficiency and better economic benefit and social benefit; and according to the method, the scale propagation effect of the camellia azalea stock is ensured.

The invention relates to a plant seedling raising technique, in particular to a camellia oleifera container seedling raising technique which aims to solve the problems of low seedling survival rate and low seedling raising efficiency of a camellia oleifera seedling raising technique in the prior art. The camellia oleifera container seedling raising technique includes the steps of (1) collecting seeds, and placing the collected seeds in a refrigeratory for cold storage and reserve at the temperature of 0-5 DEG C; (2) pre-treating the seeds, and soaking the seeds prior to sand storage for accelerating germination; (3) sowing, sowing the camellia oleifera seeds subjected to germination accelerating in a container containing seedling raising substrates in a spot manner, and then placing the container on a seedbed; (4) grating rootstocks of seedlings; (5) performing grafted seedling management including water management, rootstock removal and weeding management, light and temperature management, nutrient management and the like; (6) performing biennial seedling production management; and (7) performing outplanting management. The technique has the advantages of high seedling survival rate, high breeding efficiency and good reliability; and seedling survival rate of the seedling raising technique is 10-20% higher than that of inarching seedling raising and leaf cutting seedling raising techniques.

The invention relates to a method for extracting camellia oil and tea saporin from tea seeds. The method provided by the invention comprises the following steps of: pre-treating tea seeds, extracting camellia oil in a water phase, extracting tea saporin, recycling a solvent and the like. The oil extracting rate obtained by using the method provided by the invention can be more than 95%, the recycling rate of the tea saporin is more than 85% and the oil quality of the camellia oil is good. In the method provided by the invention, ethanol or isopropanol is utilized as the solvent so that the camellia oil is safe and toxic, has a lower boiling point, is easily recycled and repeatedly utilized, can reduce manufacturing cost, is environmental-friendly and has a very wide application prospect.

The invention relates to a camellia oleifera Abel planting method and belongs to the technical field of plant planting. The method comprises the following steps: cutting, cutting management, seedling hardening, management before transplanting, field transplanting and field management. According to the camellia oleifera Abel planting method, through a reasonable cutting management method and camellia oleifera seedling fertilization and topdressing management, the survival rate and growth rate of the cutting seedlings are greatly improved; meanwhile, the camellia oleifera Abel can bear fruits after three years, and enter a full bearing period after five to six years; fruit-bearing rate is high; and oil extraction rate of the fruits is high.

The invention discloses a producing method of original-fragrant camellia oil rich in active components. The producing method mainly comprises the following technical steps of: 1, enabling fresh camellia fruits to suffer from electing, retting, cleaning, drying, seed un-shelling, seed-selecting, sterilizing and cooking to obtain cured camellia seeds; 2, squeezing the cured camellia seeds obtained in the step 1 by an oil press and filtering to obtain clean squeezed camellia oil; 3, stirring and adsorbing, to be specific, placing the squeezed camellia oil obtained in the step 2 in a mixing tank, adding an adsorbent for mixing and filtering to obtain the camellia oil after the adsorption treatment; and 4, degreasing the camellia oil after the adsorption treatment to obtain the original-fragrant camellia oil. According to the invention, no chemical reagent is necessary for the method, the original-fragrant camellia oil rich in the active component has a low content of benzopyrene and has the quality index reaching to the national first-level standard, and the original great flavor and the active nutrient contents of the camellia oil are kept.

The invention discloses a special fertilizer for oil tea. The fertilizer is prepared from the following components according to a certain weight ratio: an oil tea cake, peanut bran, sawdust of paulownia, bone meal, Chinese herbal medicine residue, humic acid, a nitrogen-phosphorus-potassium fertilizer, a biological bacterial preparation, a biological insecticide, zinc sulfate, magnesium sulfate, sodium molybdate and borax. According to the invention, long-term demands of oil tea for nutrients can be completely satisfied when the special fertilizers for the oil tea with different proportions of N, P and K are applied in different growth stages of the oil tea, and the special fertilizer provided by the invention has the advantages of a reasonable formula, balanced nutrition, safety, no pollution and capacity of promoting better growth of the oil tea, enhancing soil environment and improving quality and oil output of the oil tea.

The invention discloses a grafting method of camellia bud stocks, comprising the steps of: taking camellia bud seedlings which are not lignified or half-lignified as parental stocks, wherein, the camellia bud seedlings have 3-5cm height and more than 0.2cm diameter; taking the annual shoot camellia mother trees which are lignified or half-lignified as cions; grafting the stocks and the cions; packing grafting openings with preservative films when grafting; and sticking the preservative films with fire head irons. The invention adopts a preservative film-ironing technology, does not hurt the stocks, can completely seal the grafting openings when packaging, has good moisture retentiveness, has the hardly oxidized grafting openings which are fast healed, and has grafting survival rate which is high to 94.5%. Furthermore, the invention has simple and fast operation, can complete the grafting process by sticking the preservative films by means of light ironing with pastille fire head after being packaged, simplifies the complex grafting process of the camellia bud stocks, and is easy to learn, understand and operate. Therefore, farmers can fast skillfully master applied practical technique.

The invention discloses a low temperature cold-pressing production technology for tea oil. The technology consists of a pretreatment cold pressing process, a leaching process and a refining process. Through organic combination of oil low-temperature cold pressing, leaching and refining, the water content of camellia oleifera seeds can be controlled, and content of free fatty acid in the tea oil can be lowered. By means of cold pressing, some colloids and impurities can be prevented from dissolving into crude oil, and the crude oil then undergoes low temperature filtration, decolorization, deodorization, dewaxing and other processes for refining, thus obtaining the finished tea oil product. And the problems of tea oil rancidification and color reversion can be solved. Compared with traditional production technologies, the production technology provided by the invention has the advantages of simple process, good crude oil quality, energy saving, small equipment investment, small floor area and the like. The finished tea seed oil product obtained by the technology not only is good edible oil and fat, has health care efficacy, but also can be used as cosmetic oil, thus improving the economic benefits and social benefits of camellia oleifera seeds.

The invention relates to an enzymatical extraction process of oil in tea seed oil kernel, which comprises the following steps: firstly, utilizing dried tea seed oil kernel to be raw material, immersing in water in high temperature after disintegrating, stirring in uniform speed under 70-100 DEG C, secondly, enzyme hydrolyzing, adding acid protease which is 0.02-1% dry weight of disintegration samples or mixed enzyme of acid protease/cellulose in 45-55 DEG C to stir in uniform speed, and enzymatic hydrolysis for 2-4 hours, thirdly, separation emulsion breaking processing, directly separating out primary free boiled oil after enzymolysis liquid is centrifuged, getting secondary free boiled oil through centrifuging after missible oil demulsifies, combining the primary free boiled oil and the secondary free boiled oil, and getting the total boiled oil. The invention has the advantages that first, the invention reduces the problem of emulsification, foaming and the like which are faced when a grinding method is utilized to destroy cell structures, second, the invention prevents various enzymes in cells from degrading oil, which has high oil extraction rate to a further disintegrated function to tea seed oil kernel cell, third, the invention increases the treatment to missible oil, which increases free boiled oil yield through demulsifying, centrifuging, stewing to layer and the other modes.

The invention relates to a method for extracting tea saponin from oil tea cakes. The method includes the following steps: (1) grinding; (2) dezymotization; (3) adding water with the temperature of 35 DEG C to 45 DEG C to extract the dezymotized oil tea cake for 4 to 6 hours; (4) using a microstainer to finely filter the extract obtained in step 3; (5) using a hyperfiltration membrane made of polyethersulfone resin to purify the filtrate obtained in step 4, and using a nanofiltration membrane made of polyethersulfone resin for dehydration and concentration; and (6) decolorization and spray drying. The method has the advantages of simple and safe operation, less equipment investment, low production cost and little energy consumption, the yield is more than 75 percent, the purity of the obtained tea saponin product is larger than or equal to 90 percent, and the method is suitable for industrialized production.

The invention provides a method for raising seedlings of camellia chrysantha plants by top grafting. By the aid of the method, study for supporting technologies for raising the seedlings of the camellia chrysantha plants by top grafting is carried out in the aspects such as scion, rootstock selection and processing, the grafting time, culture conditions and matters needing attention, and in order to achieve purposes of increasing a survival rate and cultivating excellent strains with both ornamental value and medicinal value, a plurality of key links are improved in an emphasized manner and include that (1), large tea-oil trees at tree ages of 60-80 years are selected as rootstocks; (2), scion cuts are subjected to wax sealing processing in a scion storage period; and (3), as the rootstocks are large and are high in drying degree and crowns of the rootstocks are large, an independent spatial protection measure is adopted after grafting, in other words, protective covers are manufactured according to sizes of the trees. The method has the advantages that problems of low quantity of existing wild camellia chrysantha, extremely low fruit rate, long seedling stage duration, low emergence rate and the like in the prior art are solved, the reproductive cycle of camellia chrysantha can be shortened, seedlings can be yielded from a garden in a period ranging from half a year to a year, the survival rate can reach 95% at least, and the excellent strains with both the ornamental value and the medicinal value can be cultivated within the shortest time.

The invention discloses a preparation method for fast separating flavonoid glycosides from oil-tea-cakes with a medium pressure column, which comprises the following steps of: decorticating and crushing camellia oleifera abel seeds, degreasing the camellia oleifera abel seeds with non-polar solvents, performing extraction with ethanol water, filtering and condensing the extract to obtain crude extract concrete, performing fast separation with the medium pressure column to obtain an over 90 percent flavonoid glycoside mixture, and further adopting a high performance liquid chromatography to prepare over 95 percent flavonoid glycoside monomers, wherein the flavonoid glycoside monomers are kaemplerol 3-O-[2-O-beta-D-galactose-6-O-alpha-L-rhamnose]-beta-D-glucoside (I) and kaemplerol 3-O-[2-O-beta-D-xylose-6-O-alpha-L-rhamnose]-beta-D-glucoside (II) respectively. The method can be used for batch preparation, and has the advantage of providing quality raw materials for the development of flavonoid glycoside medicaments and healthcare functional products in the oil-tea-cakes.

The invention relates to a propagation method for using a single-bud short tamarix to cut containerized seedlings. The propagation method comprises the main operating steps of: firstly establishing pergolas, preparing cutting containers, cutting matrixes and cutting beds of the containers, then carrying out cutting propagation operation, selecting the branches of the middle-upper part of the periphery of the middle-old age excellent clonal crown as cuttings, carrying out cutting in summer or autumn, doing well in work of weeding, fertilizing, moisturizing and prevention of pests. The propagation method has short culturing period, generally needs only 10 to 12 months, has simple operation, high propagation coefficients, fast propagation expansion and good transplanting effect, also can effectively reduce the loss of cutting propagation materials, and improve comprehensive benefit of industrial development of good seeds of the oil tea.

The invention discloses a planting method for tea-oil trees. The method comprises the following steps of: (1) selecting soil and an area, building horizontal steps on a slope around a mountain, digging drainage ditches on the inner sides of the steps, and digging pits at fixed points according to a planting distance, wherein the pits are arranged to form delta shapes; (2) after the pits are dug, properly applying garbage tankage, rice straws, dicranopteris pedata and farmyard manure, wherein base fertilizers are required to be deeply applied; (3) during the blossoming of the tea-oil trees, marking early blossoming type plants of a selected tea-oil tree variety, selecting high-yield and high-premonition plants from the marked plants when fruits are matured in the next type, and picking mature and full tea-oil tree seeds; (4) sowing the seeds from every early November to February of the next year, wherein germination is accelerated and the seeds are sown after the seeds are sterilized; (5) after the seeds come up, selecting seedlings, and filling gaps with the seedlings; and (6) after the tea-oil trees are fruited, applying the farmyard manure and a compound fertilizer or a phosphate fertilizer, a potash fertilizer and urine in every May to July. The problems of irrational structure of a planting structure, low oil yield, shortage of scientific management and the like of the conventional tea-oil tree planting process are solved.

The invention discloses a cultivation method for high-quality oil-tea large seedlings and relates to the technical field of plant seedling cultivation. A cultivation process includes preparation of seed development soil, sowing, preparation of large seedling cultivation soil, transplanting, grafting and management. Cultivated oil-tea large seedlings have the advantages that the survival rate of the transplanting is high, the production period is short, the yield is high, the quality is good, and the like; and simultaneously, batch cultivation is facilitated. The cultivation method can be used for cultivating oil-tea large seedlings and large seedlings of other plants.

The invention discloses a method for identifying camellia oleifera cultivars and a special primer and a kit thereof; according to the invention, DNA of a camellia oleifera sample to be identified and DNA of a standard control sample are used as templates; PCR amplification is performed with the leading of a same primer pair to obtain a product; the product is treated by electrophoresis; genotype comparison of the electrophoresis results is performed; if the genotypes are different, the cultivars are different; otherwise similarity probability calculation is performed; if the detection requirements are not met, a primer is selected again for PCR identification till the identification probability requirements are met; compared with present camellia oleifera identification methods, the invention comprises the following outstanding advantages: 10 pairs of special microsatellite primers for camellia oleiferaare used to identify the genetic authenticity of camellia oleifera cultivars; the identification method has simple and rapid operations, and the identification accuracy is high. In addition, a corresponding detection kit developed by the method of the invention can be used to identify the genetic authenticity of camellia oleifera cultivars, and has the advantages of simple application method, speediness, and sensitivity; the detection results are reliable, stable, and accurate; and the kit provides reliable technical means for the identification of genetic authenticity of camellia oleifera cultivars. The invention plays an important role in the supervision and examination of the application of camellia oleifera improved varieties, has wide application prospects, has very good practicality, and can provide good economic benefit and social benefit.

The invention discloses a high-efficiency tea-oil tree forest building method and relates to the technical field of economic forest plantation. The high-efficiency tea-oil tree forest building method comprises the following steps of: selecting and trimming built forest, performing soil improvement, performing soil culture and building the tea-oil tree forest. The high-efficiency tea-oil tree forest building method has the characteristics of improving the soil performance and the soil fertility and rapidly building high-quality and high-yield tea-oil tree forest, is suitable for building the tea-oil tree forest in all tea-oil tree plantation areas, and can be used for rapidly building other economic forests suitable for acid soil plantation.

The invention relates to an oil tea tree seedling culture medium, which is mixture of oil tea seed shell composted matters, garden soil and pearlite which are evenly mixed. The volume ratio of oil tea seed shell composted matters to garden soil to pearlite of the mixture is (4-6): (1-3): (0.5-2). The garden soil is crushed soil. The oil tea seed shell composted matters are composted materials of waste oil tea seed shells obtained after oil tea processing. The medium is used for culturing oil tea trees. The oil tea tree seedling culture medium provided by the invention has the advantages that the physical and chemical properties of the original single-component medium are improved, the dust and the oil tea seed shells produced at an oil tea seed cleaning section can be used and the price is low; the problem that a nonrenewable medium, i.e. turf is greatly used for oil tea tree seedling production at preset is fundamentally solved; and on the premise that the quality of oil tea tree seedlings is guaranteed, the costs of grease factory production and waste treatment are decreased, and the social, economic and ecological benefits are remarkable.

The invention discloses an artificial large-cave soil preparation tea-oil tree forest planting and cave expansion associated method in a mountainous area, and relates to the technical field of tea-oil tree planting, for overcoming the defects of an conventional large-cave soil preparation tea-oil tree forest planting method that the tea-oil trees grow worse and worse and the cultivation cost is higher and higher because in the mountainous area. The method comprises steps of selecting a forest land, designing, excavating artificial large caves, widening strips twice, planting, and cultivating and managing. Due to adoption of the cave expansion associated method, great convenience is brought to the cultivation management, the growth of tea-oil plants can be promoted, the output of fresh fruits is increased, and the cultivation, harvesting and management cost is lowered.

The present invention relates to a cultivation method of camellia chrysantha stump bonsai. Said cultivation method mainly includes the following steps: selecting and using quinquennial camellia oleifera species as stump; training stump root portion and stump head portion; transplanting the trained stump into a proper pot; sunshading, sprinkling and retaining moisture; after the stump is survived, using the stump as stock; selecting optimum grafting time, making camellia chrysantha graftage; after the graft is survived, making fertilize application, sprinkling, controlling disease and pests, and properly pruning and trimming so as to obtain the invented camellia chrysantha stump bonsai.