107 results about "Tagetes" patented technology

The invention belongs to the field of plant protection, and relates to an agricultural composition containing antibiotics and plant source materials, wherein antibiotic is one or several selected from abamectin, ivermectin, milbemectin, pleocidin, nikkomycin, liuyangmycin, streptomycin, polyoxins, chunleimeisu, jinggangmeisu, ningnanmycin and the like; the plant source material is one or several of smashing material, crude extract, or active ingredient of derris, thunder god vine, tobacco, pyrethrum, tagetes, crofton weed, radix stemonae, cayenne, macleaya cordata, radix sophorae flavescentis and the like. The composition provided by the invention expresses well synergism in a certain matching range, and has excellent control efficiency for crop diseases and pests.

The supercritical carbon dioxide process for extracting lutein from merigold flower includes the extraction of fermented, dried and crushed merigold flower material with supercritical carbon dioxide having ethanol entrainer to obtain merigold flower extractum and the saponification of merigold flower extractum with potassium hydroxide to obtain water soluble lutein resin used as edible color. The present invention has simple technological process with low power consumption and environment friendship and the product has high purity, pure color, high heat and light stability and stable color.

The invention discloses an introduction and cultivation technique of pigment marigold in a high altitude area, in particular an introduction and cultivation technique for an area at an altitude between 1,700 and 2,200 meters. The method comprises the steps of pretreatment of seeds of pigment marigold, seedling raising, transplanting, management and harvesting. The method adopts physical and chemical method to pretreat the seeds to achieve a germination percentage of the seeds of 90 percent and a uniform seedling raising means to provide high quality seedlings for large scale planting. By planting pigment marigold in a high altitude area, the yield of fresh flowers and content of xanthophylls in the fresh flower are greatly improved. The cultivation method, compared with the prior method, contributes to construction of standard pigment marigold plantations, carrying out standard planting demonstration of pigment marigold and improving the technological content of the pigment marigold, enables farmers to learn planting technologies of pigment marigold as quickly as possible and obtain high quality pigment marigold products, and greatly improves economic benefits.

The invention discloses a method to make xanthin crystal from marigold dried flower. It includes the following steps: directly adding KOH.ethanol solution into the marigold dried flower smashed material to take saponifying process; adding water to the raw distilling material, neutralizing by acid material, filtering adding ethyl acetate, removing deposit, distilling raw xanthin; washing by deionized water to form xanthin raw crystal; finally, recrystallizing by tetrahydrofuran and deionized water, washing by deionized water and absolute ethyl alcohol, the xanthin crystal that has purity over 90% would be gained after vacuum drying. It is easy to operate, low cost, high extraction rate, etc.

A process for fermenting the fresh flower of marigold by bacterium lactis includes such steps as drying in the air, screening, loading it in fermenting pool, uniformly spraying composite bacterium lactis, compacting, sealing, and anaerobic fermenting at medium temp for 8-12 days. Its advantages are high acid generating speed and wall-breaking effect, and unique taste.

A method for controlling Angelica sinensis root-knot nematode by marigold interplanting belongs to the field of controlling damage by plant parasitic nematodes, and particularly relates to a method for controlling Angelica sinensis root-knot nematode by changing the Angelica sinensis cropping system. The method includes the steps: transplanting marigold to two sides of each ridge (having a bed width of 1.7m) with a plant spacing of 30cm twenty days before Angelica sinensis transplanting; and when 20 days are past, transplanting four plants of Angelica sinensis per row of marigold with a plant spacing of 28cm, and allowing each row of Angelica sinensis to be spaced from marigold by 35cm so as to form 2:4 interplanting of marigold and Angelica sinensis (see attached figures). Compared with single culture of Angelica sinensis, the method can be more effective in root-knot nematode control by more than 75% and also has a composite field increasing effect for both Angelica sinensis and marigold, and land utilization rate is increased by 70%.

The invention discloses a method for extracting lutein ester compounds form marigolds, relating to an extraction method for extracting natural and edible uranidin lutein ester compounds from dried flower particles of the marigolds by adopting column chromatography and comprising two steps of ultrasonic extraction and the column chromatography. The extraction rate of the obtained lutein ester compounds can achieve 8.4%-8.6%, the lutein ester compounds have favorable purity after being determined by ultraviolet spectrophotometry, and the color scale E474nm1% is approximate to 698.

The invention discloses a soil adjuster to prevent Cruciferae crop from clubroot, which comprises the following parts: 10-50% organics, 10-60% calcium magnesium phosphate fertilizer, 15-80% carbonate, 0. 8-5% potassium, 0. 8-5% magnesium, 0. 8-5% zinc, 0. 8-5% boron, wherein the wild or cultivated organics adopts Tagetes plant as raw material; the wild plant can be harvested during blossom period, which is dried and grinded into powder. The invention can avoid the clubroot to 80-95%, which is economic, safe, high-effective and convenient.

The invention discloses a method for preparing a bio-organic fertilizer from marigold straws. The method comprises the following steps: A, precrushing; B, mixing auxiliary materials; C, stacking and fermenting; D, crushing; E, inspecting; and F, packaging, wherein in the step B, weight ratios of the marigold straws, organic matters, a microbial agent and water are 10-60 percent, 20-40 percent, 0.05-0.5 percent and 19-50 percent respectively. By the method, the marigold straws which are not utilized for a long time are prepared into the organic fertilizer through a scientific and reasonable formula, so that straw disposing difficulty is solved in the industrial development of marigold as well as an efficient bio-organic fertilizer with an effect of controlling root-knot nematodes, gray molds, molds and the like is provided; and the waste marigold straws are really changed into valuable things; therefore, the method has relatively good social and economic benefits.

Disclosed is a Lutein ointment extracted from marigold and method for extraction, which comprises collecting marigold petal, fermenting, drying, sorting, vacuum backflow extracting with organic solvents, finally carrying out filtering, dewaxing, degreasing and low temperate drying treatment.

A marigold plant, a regenerable portion thereof and seed are disclosed whose flower petals, leaves or flower petals and leaves contain one or more of an enhanced neoxanthin plus violaxanthin ratio, an enhanced β-carotene ratio, an enhanced lycopene ratio, an enhanced α-cryptoxanthin ratio, an enhanced phytoene ratio or an enhanced phytofluene ratio relative to that ratio in a non-mutant marigold. A marigold plant, a regenerable portion thereof and seed are also disclosed whose flower petals contain zeaxanthin esters and are substantially free of esters of both neoxanthin and violaxanthin, and wherein zeaxanthin constitutes at least about one-half of the extractable carotenoids when xanthophylls are assayed as alcohols. Also disclosed are methods of preparing such plants, oleoresins and comestible materials that have such carotenoid ratios.

The invention provides a method for extraction of lutein from marigold. The method includes: fermentation, enzymolysis, supercritical CO2 extraction and vacuum freeze drying. The method has the beneficial effects that: through fermentation of Angel yeast powder, lutein ester is converted into free lutein, saponification reaction is replaced, and the conversion rate of free lutein is high; the enzyme method destroys the cell structure completeness, more substances in cells can be exposed during extraction, thus increasing oil permeability. Enzymatic degradation of marigold flowers does cause isomerization of lutein, and the enzyme treated marigold powder has a high content of all-trans lutein; and the finally obtained lutein has high purity, high content of all-trans lutein and strong antioxidant properties, is green and healthy, and can be used for food, medicine, cosmetics fields.

The present invention explains a realistic and effective process for isolating and purifying carotenoids containing higher concentrations of carotenoids such as trans-lutein, trans-zeaxanthin, Cis-lutein, β-carotene and Cryptoxanthin from Marigold flower petals under controlled conditions leaving no traces of any organic hazardous solvents. The process involves ensilaging Marigold flowers, dehydration, solvent extraction, alkali hydrolysis of carotenoid esters with absolute alcohol, crystallization/purification using water, absolute alcohol mixture followed by filtration and drying until the crystals are considerably free from moisture and absolutely free from residual hazardous solvents. These crystals are suitable for nutraceutical and food products as supplements.

The invention discloses a preparation method of an oyster mushroom residue organic fertilizer. The oyster mushroom residue organic fertilizer comprises the following raw materials in percentage by weight: 60-80% of oyster mushroom residue and 20-40% of African marigold leaves. A preparation process of the oyster mushroom residue organic fertilizer comprises the following steps: drying the oyster mushroom residue, then crushing and passing the oyster mushroom residue through a 10-30mesh sieve; drying the African marigold leaves, then, crushing and passing the African marigold leaves through a 20-40mesh sieve; proportioning the sieved oyster mushroom residue and the sieved African marigold leaves in percentage by weight, and uniformly mixing to obtain the oyster mushroom residue organic fertilizer. The invention further discloses an application method of the oyster mushroom residue organic fertilizer. The oyster mushroom residue organic fertilizer disclosed by the invention can be used for effectively preventing and controlling root-knot nematode in soil and lowering harms of the root-knot nematode on plants, is high in fertilizer efficiency, particularly capable of promoting tomatoes to grow, low in production cost, simple in process, and capable of sufficiently utilizing industrial waste and agricultural waste of edible mushrooms to realize recycling of resources.

The invention discloses a facility seedling method for pigment marigolds. According to the facility seedling method, special seedling facilities for pigment marigolds are used and special seedling soil is prepared, so that the sowing time can be controlled, sowing quantity can be saved, the emergence rate and the emergence uniformity can be improved, the risk of diseases and insects can be reduced, and the yield per unit area of the pigment marigolds can be increased.

The invention relate to a method for tissue culture of a pigment marigold in the field of biotechnology, which comprises the following steps: sterilizing marigold leaves and inducing the same, wherein a differential medium used in the induction is specifically MS basic culture medium, an additive comprises 3 mg/L 6-BA, 3 mg/L IAA, 30 g/L sucrose and 6 g/L plant gel, and the culture condition comprises that the temperature is between 23 and 27 DEG C, the illumination time is between 10 and 20 hours per day, the illumination intensity is between 2,000 and 3,000 lux, and the induction time of an adventitious bud is between 9 and 14 days; performing secondary culture on the deferential adventitious bud, wherein the induction bud growth medium is same as the differential medium in the step one, and the culture condition comprises that the temperature is between 23 and 27 DEG C, the illumination time is between 10 and 20 hours per day, the illumination intensity is between 2,000 and 3,000 lux, and the culture time is between 30 and 50 days; and performing rooting culture on the deferential stretched-out bud for 30 days to obtain a marigold regeneration plant. The method has the advantages that materials are convenient to obtain, a large amount of marigold regeneration plants can be induced at a high frequency, the survival rate of the regeneration plants is high, the variation of the regeneration rate is small, and the genetic stability is higher.

The invention discloses a method for extracting lutein ester from marigold. The method comprises the following steps: selecting a raw material, fermenting, pressing, grinding, pelleting, extracting, filtering, concentrating by using a reverse osmosis membrane, thin film evaporation, blending, and barreling and warehousing after passing the inspection. Isopropyl alcohol is used as a solvent for extracting the lutein ester without containing benzene, phenol and hydrocarbon substances, so that harms to human bodies are avoided and the residual amount of harmful substances is reduced; harmful residues can be discharged without gasification, so that the production time and the production cost are reduced greatly; by a reverse osmosis membrane concentration technology, a lutein ester extract is concentrated at room temperature, without heating; the reverse osmosis membrane concentration technology is good in technical and economic performance; by the reverse osmosis membrane concentration technology, the quality and the yield of the lutein ester are greatly improved.

The invention belongs to the technical field of fruit tree planting and cultivation and discloses re-cropping cultivation technology of bananas with resistance to root-knot nematodes. The technology utilizes potatoes and banana seedlings for re-cropping and utilizes marigolds and robust banana seedlings to re-crop so that the purpose of eliminating root-knot nematodes is fulfilled. The planting steps comprises seedlings growing, soil preparation, fixed planting, re-cropping of potatoes and seedling period management, sound seedling period management, fruit tree management and re-cropping of marigolds. By enhancing management during plantation, continuously researching and creating a sound ecological environment for bananas, potatoes and marigolds, root-knot nematodes can be effectively prevented and survival rate of banana fruit trees is increased and soil utilization rate is improved.

The invention is concerned with the establishment of high efficiency solid interdrop planting mode based on the coordination of the ecology of the onion and marigold according to the different ecology habits of them. The invention can reduces the happening of plant diseases and insect pests and the drug using times, extend the growing period, improve the land use rate, and achieve the high yield by giving enough light irradiation, humidity and ventilation. The per unit area yield of the intercropped onion is 1650kg/667m2 that the benefit is 799RMB/667m2, the marigold is 1350kg/667m2 that the benefit is 607RMB /667m2; the whole benefit is 1406RMB/667m2, which the efficiency improves 46.81% and 31.34% respectively.

The invention discloses a method for treating fermentation waste liquid of marigold flowers. The method comprises the following steps: (1) weighing the components based on the weight of the fermentation waste liquid of marigold flowers to be treated; (2) evenly mixing the fermentation waste liquid of the marigold flowers, an organic carbon bacteria solution, potassium hydroxide and a bacillus coagulans bacterial agent to obtain mixed liquid; (3) uniformly and continuously introducing air into the mixed liquid at a temperature of 5 to 40 DEG C and at a ventilation ratio of 0.018 to 0.033L/L*min for treatment for 5 to 10 days, thereby obtaining treated liquid; (4) performing solid-liquid separation on the treated liquid to obtain an organic carbon nutrient solution. According to the invention, macromolecular organic substances in the fermentation waste liquid of the marigold flowers are digested and transformed into micromolecular water-soluble organic substances which can be directly absorbed by plants, a harmless effect is realized, soil can be fertilized, crops can be supplemented with organic carbon nutrients and mineral nutrients, so that yield and quality of the crops can be increased.

The invention discloses the technical field of plant seedling cultivation, and discloses a marigold seedling cultivation method in the technical field of plant seedling cultivation. The method comprises the following steps that 1, a seedling cultivation substrate is prepared, wherein 8-11 parts of peat, 4-6 parts of perlite, 4-6 parts of vermiculite, 7-10 parts of wormcast, 15-18 parts of humus soil and 6-9 parts of turfy soil are prepared by weight and are fully mixed uniformly to prepare the seedling cultivation substrate; 2, a nutrient solution is prepared, wherein the nutrient solution isprepared by evenly mixing, by weight, 4-7 parts of ammonium sulfate, 4-7 parts of calcium nitrate, 6-8 parts of beer and 7-10 parts of water; 3, a land is selected for bedding; 4, a seedbed is manufactured, wherein the seedling cultivation substrate is laid on a bed to form the seedbed with the thickness of 12-14 cm; 5, sowing is carried out; 6, the nutrient solution is sprayed; 7, an arch shed isbuilt; 8, management is performed. The germination rate of marigold seeds cultured through the scheme is greatly increased.