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135 results about "French marigold" patented technology

Tagetes erecta, the Mexican marigold or Aztec marigold, is a species of the genus Tagetes native to Mexico. Despite its being native to the Americas, it is often called African marigold. In Mexico, this plant is found in the wild in the states of México, Puebla, and Veracruz.

Oligochitosan and plant source substance-containing agricultural composition and applications

The invention relates to an oligochitosan and plant source substance-containing agricultural composition and applications, wherein the plant source substance is prepared by one or more of derris, tripterygium glycosides, tobacco, pyrethrum cinerariifolium, tagetes erecta, eupatorium adenophorum, radix stemonae, cayenne pepper, macleaya cordata, radix sophorae flavescentis, pyrethrum cinerariifolium, chinaberry, excoecaria sebifera, black nightshade herb, rhododendron sinensis sweet, coriaria sinica maxim, garlic, fruit of cubeb litsea tree, yellow flowered rhododendron, thymelaea, radix euphorbiae lantu, lysimachia foenum-graecum hance, peppermint, calamendiol, cortex cinnamomi, black pepper, artemisia scoparia, rhizoma alpiniae officinarum, mugwort, pepper, cynanchum komarovii, chinese honeylocust abnormal fruit, stramonium, ginko, camphora officinarum, caulis spatholobi, chinese mosla herb, herba asari, red sandalwood, erythrina indica, myrsine africana and fructus cnidii. The composition is low in people and livestock and non-target organism toxicity, fast degraded in the environment, low in residue, and free from environmental pollution. The oligochitosan and certain plant source substances in the composition are mixed and can achieve synergistic interaction, and the usage amount of the plant source substances can be reduced.
Owner:HAINAN ZHENGYE ZHONGNONG HIGH TECH

A method of separating and purifying quercetagetin from tagetes erecta

A method of separating and purifying quercetagetin from tagetes erecta is provided. The method includes a step of drying tagetes erecta dry flowers, grinding into powder, dipping with ethanol or performing reflux extraction, subjecting a filtrate after filtration to rotary evaporation until a product is dry and dissolving the product to a methanol-water mixed solvent; a step of performing one-dimensional liquid chromatogram, wherein DAISO C18 is adopted as a chromatographic column, a mobile phase adopting water as an A phase and methanol as a B phase is adopted, isocratic elution is performed for 20 min with the concentration of the B phase in the mobile phase being 50-55%, eluate from the 6 min to the 12 min is collected according to an ultraviolet absorption spectrum, adopted as a target component, and subjected to rotary evaporation until a product is dry, and the product of the rotary evaporation is dissolved into the methanol-water mixed solution again; and a step of performing two-dimensional liquid chromatogram, wherein Acchrom X-Amide is adopted as a chromatographic column, a mobile phase adopting water as an A phase and acetonitrile as a B phase is adopted, isocratic elution is performed for 40 min with the concentration of the B phase in the mobile phase being 92-98%, and eluate from the 27 min to the 33 min is collected according to an ultraviolet absorption spectrum, adopted as the target component, and subjected to rotary evaporation until a product is dry to obtain quercetagetin the purity of which is 99% or above.
Owner:TIANJIN YAOYU BIOLOGICAL TECH

Chocolate and nut biscuit with function of soothing liver-qi stagnation and production method thereof

The invention discloses a chocolate and nut biscuit with a function of soothing liver-qi stagnation and a production method thereof. The chocolate and nut biscuit is formed by processing the following components in parts by weight of 100-130 parts of low-gluten flour, 30-50 parts of nuts, 20-40 parts of cocoa powder, 50-70 parts of butter, 20-30 parts of white granulated sugar, 30-50 parts of milk, 20-25 parts of walnut kernels, 1-2 parts of cortex albiziae, 1-2 parts of citron, 1-2 parts of arundina graminifolia, 1-2 parts of tagetes erecta, 2-3 parts of cyperus rotundus, 1-2 parts of bupleurum chinense, 2-3 parts of citrus aurantium, 2-3 parts of green tangerine peel, 1-2 parts of tangerine seeds, 1-2 parts of oroxylum indicum, 2-3 parts of uncaria rhynchophylla, 1-2 parts of hance brandisia herb, 1-2 parts of helianthus leaves and 1-2 parts of pomegranate leaves. The chocolate and nut biscuit with the function of soothing the liver-qi stagnation and the production method thereof, which are disclosed by the invention, have the advantages of simple process, convenience in operation and capability of realizing industrial production; in addition, multiple Chinese medicinal components for relieving liver fire and strengthening the spleen and stomach, such as the cortex albiziae, the citron, and the bupleurum chinense, are added in raw materials, so that the chocolate and nut biscuit has a health-care function of soothing liver-qi stagnation.
Owner:DANGTU COUNTY RUILONG FRUIT TREE PLANTING SPECIALIZED COOP

Preparation method and of French marigold general flavone extract, and application of extract in anti-prostatitis drugs

The invention discloses an application of French marigold general flavone extract in the preparation of anti-prostatitis drugs. A preparation method of the French marigold general flavone extract comprises the following steps: 1, extracting French marigold by an ethanol-water solution at least one time to obtain an extract liquid, and concentrating the extract liquid to obtain a concentrate; 2, degreasing the concentrate by a degreasing solvent to obtain a degreased concentrate; and 3, separating and purifying the degreased concentrate to obtain the French marigold general flavone extract. The weight content of general flavones in the French marigold general flavone extract, detected through colourimetry, is higher than 30%. Pharmacological test proves that the French marigold general flavone extract has high anti-prostatitis activity, and can be applied to preparations of the anti-prostatitis drugs individually or after being combined with other drugs. The purity of the general flavones in the French marigold general flavone extract prepared through the method is high, and the preparation method is simple, so the extract is suitable for industrial production; and the French marigold general flavone extract can be used for preparing the anti-prostatitis drugs.
Owner:蔡德成 +1

A method of extracting flavonoid compounds from tagetes erecta

A method of extracting flavonoid compounds from tagetes erecta is provided. The method includes a step of drying tagetes erecta dry flowers, grinding into powder, dipping with ethanol or performing reflux extraction, subjecting a filtrate after filtration to rotary evaporation until a product is dry and dissolving the product into a methanol-water mixed solvent; a step of performing one-dimensional liquid chromatographic analysis, wherein DAISO C18 is adopted as a chromatographic column, a mobile phase adopting water as an A phase and methanol as a B phase is adopted, isocratic elution is performed for 20 min with the concentration of the B phase in the mobile phase being 50-55%, eluate from the 11 min to the 14 min is collected according to an ultraviolet absorption spectrum, adopted as target components, and subjected to rotary evaporation until a product is dry, and the product of the rotary evaporation is dissolved into the methanol-water mixed solution again; and a step of performing two-dimensional liquid chromatographic analysis, wherein Acchrom X-Amide is adopted as a chromatographic column, a mobile phase adopting water as an A phase and acetonitrile as a B phase is adopted, isocratic elution is performed for 40 min with the concentration of the B phase in the mobile phase being 92-98%, and eluate from the 12 min to the 17 min is collected according to an ultraviolet absorption spectrum, adopted as the target components, and subjected to rotary evaporation until a product is dry to obtain the flavonoid compounds.
Owner:TIANJIN YAOYU BIOLOGICAL TECH

Method for preventing and controlling bacterial wilt and black shank of tobacco by using tagetes erecta

The invention discloses a method for preventing and controlling bacterial wilt and black shank of tobacco by using tagetes erecta. The method comprises the following steps that 1) tagetes erecta is sowed, wherein 15-25 days before tobacco transplantation, according to the conventional technology, tobacco field soil preparation, fertilization, ridging and film covering are conducted, then tagetes erecta is sowed at the two sides of each tobacco ridge every two rows, and meanwhile tagetes erecta is sowed on the periphery of a tobacco field; 2) during tobacco seedling transplantation,0.50-0.80 kgof a tagetes erecta culture grafting soil mixture is applied to the periphery of each tobacco seedling plant; 3) thinning is conducted on tagetes erecta sowed at the two sides of each tobacco ridge every two rows, the plant spacing is 10-15 cm, the row spacing is 40-60 cm, and redundant tagetes erecta seedlings after thinning are transplanted to the periphery of the tobacco field; 4) tagetes erecta among the tobacco ridges is overturned and pressed; tagetes erecta on the periphery of the tobacco field is removed, air-dried and prepared into tagetes erecta rhizome smashed substances by using apulverizer. The method is convenient to operate and easy to manage, the occurrence and spreading of bacterial wilt and black shank of the tobacco can be effectively reduced, and the defects are overcome that in the prior art, the medicine treatment of biological pesticide is unstable, the residue of chemical pesticide exceeds the standard, and the ecological environment is damaged.
Owner:HUBEI TOBACCO SCI RES INST

Compound feed capable of improving immunity of chicks and preparation method of compound feed

The invention discloses compound feed capable of improving the immunity of chicks. The compound feed is prepared from the following components in parts by weight: 40 to 50 parts of corn, 10 to 20 parts of sorghum rice, 10 to 20 parts of soybean meal, 10 to 15 parts of rice bran, 10 to 15 parts of crushed rice, 10 to 15 parts of stone meal, 5 to 10 parts of wheat bran, 5 to 10 parts of wheat, 5 to8 parts of Tagetes erecta residues, 5 to 6 parts of table salt, 3 to 5 parts of traditional Chinese herb powder, 1 to 2 parts of methionine, 1 to 2 parts of composite vitamins and 1 to 2 parts of trace elements. By proportioning the composite vitamins, the trace elements and the traditional Chinese herb powder adopted in the compound feed of the invention as well as by adopting the parameter range, the nutritional substances are rich and complete, so that the development of digestive organs of the chick such as muscular stomach, intestines and the like can be significantly improved, the growthperformance of the chicks can be improved, the health condition of the chicks can be improved, the loose bowel occurrence rate can be reduced, the death rate can be reduced, and the feed benefit andthe breeding economic benefit can be increased. The invention also discloses a preparation method.
Owner:安庆市立华牧业有限公司

Field planting method preventing tobacco bacterial wilt disease

The invention discloses a field planting method preventing a tobacco bacterial wilt disease. The method comprises the steps of 1, sowing tagetes erecta, wherein tobacco filed land preparation, fertilizer applying, ridge forming and film covering are conducted according to a normal technology 15-25 days before tobacco transplanting, then the tagetes erecta is sowed among tobacco ridges; 2, applying transplanting water with ethylicin, wherein ethylicin and the transplanting water are diluted according to the weight ratio of 1:2,000-1:3,000 to prepare the ethylicin transplanting water, root-irrigation is conducted during tobacco transplanting, and 1.00 kg of the ethylicin transplanting water is applied to each tobacco seedling during root-irrigation; 3, applying dowry soil with tagetes erecta rootstalks, wherein during tobacco transplanting, after the ethylicin transplanting water is applied during root-irrigation, 1.00 kg of the tagetes erecta dowry soil mixture is applied to each tobacco seedling; 4, conducting thinning on tagetes erecta, wherein it is ensured that at least four strains of tagetes erecta are interplanted beside each tobacco seedling, and the tagetes erecta is interplanted at the two sides of the tobacco ridge. According to the field planting method preventing the tobacco bacterial wilt disease, happening of the tobacco bacterial wilt disease is put off, the disease degree is obviously relieved, the tobacco quality can be improved, the yield and output value are increased, and the method is suitable for large-scale popularization.
Owner:HUBEI TOBACCO SCI RES INST

Comprehensive processing method for squeezing sewage generated in process of extracting xanthophyll from tagetes erecta

A disclosed comprehensive processing method for squeezing sewage generated in a process of extracting xanthophyll from tagetes erecta comprises the following steps: performing preliminary precipitation; filtering the upper-layer liquid, adding aerobic activated sludge into the filtrate and aerating for 8-10 days; performing precipitation on the aerated upper-layer liquid; adding anaerobic activated sludge into the upper-layer liquid subjected to precipitation and performing anaerobic fermentation for 8-20 days, and collecting generated biogas; performing precipitation on the supernatant subjected to anaerobic fermentation; filtering the upper-layer liquid subjected to precipitation, and performing decolouring processing; and enabling a clear liquid subjected to decolouring to flow out and storing in constructed wetland. Through precipitation, filtering, aeration, anaerobic fermentation, decolouring and constructed-wetland storage for comprehensively processing squeezing sewage generated in the process of extracting xanthophyll from tagetes erecta, the comprehensive processing method is low in cost, reasonable in economy and small in consumption, is capable of substantially reducing COD of squeezing sewage and purifying water quality, obtaining biogas energy source, and finally enabling wastewater to reach the standard by combining constructed-wetland ecological processing, helps to beautify environment, is high in automation degree and helps to reduce labor intensity.
Owner:HUAZHONG AGRI UNIV

Method for repairing cadmium (Cd) contaminated soil through french marigold-maize intercropping

The invention discloses a method for repairing cadmium (Cd) contaminated soil through french marigold-maize intercropping. The method comprises the repairing steps that (1) french marigold seedlings and maize seedlings are intercropped[A1] in farmland soil contaminated by cadmium in spring[A2], and fertilization and irrigation are regularly carried out; (2) repairing accelerating liquid is prepared, and the repairing accelerating liquid is irrigated to roots of the french marigold 1-2 days after the fertilization is carried out every time; and (3) the ripe french marigold and maize are correspondingly harvested; and the repairing accelerating liquid is an aqueous solution of p-hydroxybenzoic acid, glycine, potassium nitrate and a grapestone-rhubarb compound extract. According to the methodfor repairing the cadmium contaminated soil through the french marigold-maize intercropping, the intercropping of the french marigold and the maize is utilized, and the prepared repairing accelerating liquid is utilized to carry out irrigation treatment for the french marigold,[A3] so that the content of Cd in the french marigold is significantly higher than the content of Cd in monocropping french marigold or the intercropping condition without the irrigation of the repairing accelerating liquid, and the content of Cd in corn is lower than the content of Cd in monocropping corn.
Owner:JIANGXI NORMAL UNIV

Crop rotation method for reducing disease incidence rate of tobacco bacterial wilt

The invention provides a crop rotation method for reducing disease incidence rate of tobacco bacterial wilt. Crop rotation is performed on tobacco plants and a crop combination of wheat and tagetes erecta (or sweet potatoes), and concrete steps are as follows: tobacco plants are planted according to a conventional method in a first year; after tobacco plants are harvested, the wheat is planted ; in a second year, after the wheat is harvested, the tagetes erecta (or the sweet potatoes) is planted, and after the tagetes erecta (or the sweet potatoes) is harvested, the wheat is planted; in a third year, after the wheat is harvested, the tagetes erecta (or the sweet potatoes) is planted, and after the the tagetes erecta (or the sweet potatoes) is harvested, deep ploughing and upturned soil drying in the sun is performed on soil; in a four year, the tobacco plants are planted according to a conventional method; and rotation planting of the tobacco plants, the wheat, the tagetes erecta (or the sweet potatoes), the wheat, the tagetes erecta (or the sweet potatoes), the tobacco plants and the like is repeatedly performed. According to the invention, the method is adopted, thus tobacco bacterial wilt can be effectively controlled, the disease incidence rate is reduced, soil physical and chemical properties are improved, and the tobacco yield and quality are improved.
Owner:HUBEI TOBACCO SCI RES INST
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