39 results about "Combretaceae" patented technology

The invention discloses application of feverfew siegesbeckia herb in remediation of soil contaminated with the heavy metal cadmium, which is realized through planting siegesbeckia herb in soil contaminated with the heavy metal cadmium. The siegesbeckia herb has an excellent property of accumulating the heavy metal cadmium, can absorb and accumulate the heavy metal cadmium, and transfer most of the heavy metal cadmium above the ground in order to realize remediation of soil contaminated with the heavy metal cadmium through being planted in the soil. The invention not only has the characteristics of low cost and strong operability because the siegesbeckia herb needs no special treatment during the growing process but also can increase the remediation effect of heavy metal in soil of unit area because the siegesbeckia herb has a large quantity, and develops a new plant resource applied for plant remediation of soil contaminated with heavy metal.

The invention relates to a natural repairing and recovering method of deteriorated grassland in the loess plateau, and belongs to the technical field of recovering methods of the deteriorated grassland. The method is based on forbidden recovering and supplemented by the manual control and manual interference measures, namely cement stand columns, chain line fences and other forbidden facilities are arranged to completely forbid the original areas where grassland vegetation is destroyed and degraded seriously or agriculture and forestry can not be operated and forage grass can grow, human and animal interference can be controlled strictly, and chance and time for living and multiplying of grassland are given. The method can improve the converge degree of deteriorated grassland vegetation by 50-75% and the biomass of the grassland vegetation by 50-80%, the diversity of species is richer and richer, the number of grassland vegetation and species is increased to 313 from 68 before the forbidding, the grassland quality is improved, and in the plant structure of the recovered grassland community, the grass family and feverfew plants account for 26.8%, the beam or pea family plants account for 8.3%, and the other plants accounting for 64.9% are included in the 33 families. The ecological economy and social benefits of the grassland are significant, and the grassland becomes the demonstration model of the loess plateau.

The invention relates to phytochemical pesticide synergistic agent. The pesticide synergistic agent takes compositae ill weeds eupatorium adenophorum as raw material. The eupatorium adenophorum is dipped in definite organic solvents for 7 to 10 days, and then is squeezed to get extract which contains 'euparin'. The euparin is added in to chemical pesticides by volume percent of 1-95%, has obvious synergies. When the control efficiency is same, the phytochemical pesticide synergistic agent can reduce the use of pesticides by 30-60 %, reduce the negative effects of pesticides on environment, reduce the use cost of pesticides, and reduce the burden of farmers. The ill weeds eupatorium adenophorum is used as raw material, which controls ill weeds eupatorium adenophorum and changes waste to valuable, thus increasing the income of hill farmers.

The quality improving agent for Chinese turtle is composite plant extractive of three selected from four kinds of active components, including xanthophyl extracted from chicory plant, saponin extracted from leguminous plant, polysaccharide extracted from camellia plant and betaine extracted from chenopodiaceous plant, in certain proportion. The quality improving agent is added into mixed feed for Chinese turtle with the added amount being 0.01-1 wt%, and can improve the quality of Chinese turtle, improve its amino acid and fatty acid composition and make Chinese turtle low in fat rate, good in muscle and fat color, tender in meat quality, delicious in taste and fast in growth rate. Experiment shows that the quality improving agent is high in efficiency, safe and non-toxic, has no residue and meets the requirement for nuisance free food.

The invention discloses a coumaric grass ethers extracted from compositae plants, or a salt or an ester accepted in pharmacy, or the application of the plant extracts of the compound for the preparation of medicine for curing autoimmune liver disease and viral hepatitis. As shown by the vitro and vivo experiments to the animal body, the coumaric grass ethers extracted from compositae plants, or a salt or an ester accepted in pharmacy has the advantages of effective therapy and improvement of the symptoms of autoimmune liver disease and viral hepatitis.

The invention relates to a condensed decoction for treating yellow water disease and a preparation method thereof. The condensed decoction mainly comprises the following main materials: root of wood of shiny-leaved yellowhorn (dry branches or stems of sapindaceae small deciduous tree shiny-leaved yellowhorn), szechwan Chinaberry fruit (dry mature fruits of deciduous tree melia toosendan), fructuschebulae (Combretaceae deciduous tree terminalia chebula Retz or Terminalia chebula Retz.var.tomentella Kurt), Gardenia jasminoides (dry fruit of Gardenia jdsminoides Ellis), realgar (processed monoclinic sulfide mineral realgar) and processed honey. The condensed decoction mainly comprises the following main materials by mass: 5-20 parts of the root of wood of shiny-leaved yellowhorn, 3-12 partsof the szechwan Chinaberry fruit, 1-4 parts of the fructus chebulae, 1-4 parts of the Gardenia jasminoides, 1-4 parts of the realgar and the processed honey, and the mass of the processed honey is 1-2.8 times of the mass of clear paste. The condensed decoction comprises pure natural Mongolian medicinal materials, has no side effects, has small stimulation to the skin, has high content, is convenient to carry and can be applied at any time.

A method for detasseling Compositae plants is characterized in adopting artificial detasseling through cutting corolla in plant breeding of Lactuca, Sonchus, and Taraxacum of Compositae. the method comprises cutting maternal calyces to remove corolla in early morning before florescence without injuring calyces, after 1 h, pistil grows out new thrumb, chapiter and petal, when the chapiter grows to Y shape, pollinating with male parent through cap bag at once to perform intergeneric crossing. Compared with present technology, the invention creates conditions for hybridization breeding of Lactuca, Sonchus, and taraxacum of Compositae due to the regrowth vigor and recuperability of their corolla, thrumb, and chapiter, and promotes the development of conventional breeding technology.

A flavor improving agent using material that has dietary history, i.e. material that has been eaten as food is provided, wherein the flavor improving agent suppresses peculiar smell of food and beverage. A composition containing extract from at least one plant selected from the group consisting of genus Crataegus of the family Rosaceae, genus Houttuynia of the family Saururaceae, genus Vitis of the family Vitaceae, genus Anthemis of the family Compositae, and genus Matricaria of the family Compositae is provided as the flavor improving agent for food and beverage. One of the extracts may be used alone or two or more of them may be used in combination. For example, a mixture of the extracts of the aforementioned four plants is preferable.

The invention discloses preparation and application of a pure natural compound essential oil with broad-spectrum bactericidal activity. The compound essential oil is obtained by extracting volatile oils from dry roots and stems of atractylodes lancea (Thunb.)DC. or atractylodes chinensis (DC.)Koidz. which belongs to atractylodes plants of the compositae family and dry twigs or bark of cinnamonum cassia Presl. which belongs to lauraceae plants, and then mixing and compounding the volatile oils, wherein the volume content of the atractylodes volatile oil is 40-70 parts, and the volume content ofthe cassia twig volatile oil is 30-60 parts. The compound essential oil can have a strong killing effect on staphylococcus aureus, escherichia coli and candida albicans.

The invention discloses a method for remediating cadmium-contaminated soil with compositae plants, wherein the method comprises the following steps: A, cultivation: sowing and cultivating compositae plants under general soil conditions from late March to early April; B, planting: when compositae plant seedlings are as high as 10-13 cm, selecting cadmium-contaminated soil, preparing the soil, fixedly planting the compositae plant seedlings, and keeping the plant spacing between 30 and 35 cm; C, management: generally without watering and fertilization, spraying a urea solution mixed with potassium dihydrogen phosphate onto leaf surfaces for 1-3 times in the budding period, the flowering period and other growth peak seasons; D, harvesting: harvesting in the flowering period in August to September, wherein the plants after harvesting include ground parts and underground parts; E, repetition: repeating the step B and the step C, and harvesting again in February to March next year; and F, subsequent treatment: repeating the steps until the content of heavy metal cadmium in the selected soil meets environmental safety standards. The compositae plants have short growth cycle, strong adaptability and good ornamental value, and the method can be implemented in most areas.

The present invention provides a method for cultivating plants of the Asteraceae family, which promotes flower bud formation in the reproductive phase. The present invention relates to a method for cultivating plants of the Asteraceae family, wherein the cultivation temperature in the reproductive phase is set lower by at least 5° C. than the cultivation temperature in the vegetative phase to promote flower bud formation in the reproductive phase.

The invention discloses the use of erigeron breviscapus extract for the preparation of medicaments for inhibiting beta-amyloid peptide accumulation and fibril formation. The erigeron breviscapus extract is total phenol extract prepared by extracting the whole plant of erigeron breviscapus, and contains flavonoids compounds and caffeoylquinic acid esters compounds. Experimental researches show that the erigeron breviscapus extract can remarkably inhibit the accumulation of A beta1-42, intracellularly improve apoptosis and inflammation induced by the A beta1-42 and reduce intracellular oxidative stress by clearing reactive oxygen species (ROS) such as malondialdehyde (MDA) so as to achieve the effect of protecting nerve cells and improve the activity of the nerve cells; in addition, the erigeron breviscapus extract has low toxicity to the nerve cells; and therefore, the erigeron breviscapus extract can be used for the preparation of the medicaments for treating or preventing related diseases caused by the beta-amyloid peptide accumulation and the fibril formation.

The invention discloses arabinogalactan KMCP as well as a preparation method and application thereof in preparation of an immune modulator. The arabinogalactan KMCP with immune activity is extracted and separated by utilizing compositae plants, i.e., indian lettuce, which are widely distributed in China, as raw materials; the source of the plant materials is extremely abundant; in application development, a lot of indian lettuce plant materials are collected and utilized, and further resource comprehensive utilization of the indian lettuce plants also can be promoted, so that the arabinogalactan KMCP has potential good economic benefits and also have potential good ecological benefits.

The invention discloses Rhizoma Atractylodis Macrocephalae endophytic fungi and application thereof. The endophytic fungi are obtained by separating and purifying endophytic fungi from Rhizoma Atractylodis Macrocephalae living bodies of atractylodes plants of the composite family, and are classified and named as AM06 (Boeremiaexigua), and the strain deposit number is CGMCC No. 17782. According to the invention, aractylenolide I and aractylenolide II are produced by liquid fermentation of an ophytic fungus strain PDB. The endophytic fungi of Rhizoma Atractylodis Macrocephalae is an important microorganism for searching new resources of the aractylenolide I and the aractylenolide II, and has high application value.

The invention relates to a composition containing rhizoma atractylodis macrocephalae polysaccharides and rhizoma atractylodis stearin and a preparation method and application of the composition. The composition comprises rhizoma atractylodis macrocephalae polysaccharide extract and rhizoma atractylodis stearin extract, wherein the rhizoma atractylodis macrocephalae polysaccharide extract is total polysaccharides extracted from the dry rhizomes of compositae rhizoma atractylodis macrocephalae, the saccharide component content in the rhizoma atractylodis macrocephalae polysaccharide extract is not less than 70% of the total amount of the extract, and polysaccharide weight-average molecular weight is not lower than 10kD; the rhizoma atractylodis stearin extract is total volatile oil extracted from the dry rhizomes of rhizoma atractylodis, and the content sum of atractylol and eudesmol in the rhizoma atractylodis stearin extract is not less than 50wt% of the total amount of the extract. The two components of the composition are coordinated to achieve a synergic effect so as to increase the curative effect of the composition on peptic ulcer.

The invention discloses a butterfly nectariferous plant screening combination. The screening combination comprises a first nectariferous plant combination used for attracting papilionidae, and a second nectariferous plant combination used for attracting nymphalidae, wherein the first nectariferous plant combination comprises a first main genus plant the plant number of which accounts for 60-80% of the total plant number of the first nectariferous plant combination, and the first main genus plant belongs to compositae or rosaceae; the second nectariferous plant combination comprises a second main genus plant the plant number of which accounts for 60-80% of the total plant number of the second nectariferous plant combination, and the second main genus plant is the combination of rosaceae and liliaceae, or the combination of crassulaceae, leguminosae and compositae. The screening combination can attract papilionidae butterflies including sericinus montelus and papilio xuthus as well as nymphalidae butterflies including hypolimnas and melitaea. The screening combination is suitable for being planted in Beijing, a nectariferous plant combination capable of generating an excellent landscape effect can be obtained, the distribution range of butterflies in Beijing is widened, and a new tourism resource, namely flower and butterfly viewing is formed.

The present invention presents a method for obtaining female inbred lines from Asteracea hybrids, using the species Helianthus annuus as a model The method of the invention is based on the modification of lines with the fertility restorer gene (Rf), obtained from self-pollination of hybrids, in lines presenting normal cytoplasm and not containing the Rf gene. Further, derived male sterile lines were developed. Through the use of this methodology it was possible to obtain female lines from commercial hybrids of sunflower.

Provided is a castration method for compositae plants. In breeding of compositae lactuca, sonchus taraxacum plants, manual corolla cutting castration is employed, namely, in the morning, when a flower is not bloomed, cutting is carried out at a top of a calyx of a female parent, a corolla is cut, the calyx cannot be damaged, after 1h, gynoecia send forth new filaments, stigmas and petals, and an original shape is recovered. When the stigmas are Y shaped, bagging pollination with male parents is carried out immediately and intergeneric hybridization is carried out.

The invention relates to a traditional Chinese medicine preparation for treating swine eczema and a preparation method thereof. Its components and parts by weight are: 1000-2000 parts of cocklebur and 400-500 parts of chrysanthemum; the preparation and use methods are as follows : Take all the above-mentioned traditional Chinese medicines in proportion, put them into a container, decoct them with water, remove the slag and get the juice after 20 minutes of boiling, decoct each dose twice, combine the medicine juice, wait for the temperature to scrub the affected part 2-3 times a day, Or soak medicine in sacks and old clothes and warm compress for 0.5 hours, or spray with sprayer, twice a day. The invention relates to a traditional Chinese medicine preparation with simple compatibility, and the medicines used in the medicine formula completely use natural Chinese medicines. Cocklebur is the stem and leaf of the plant of Compositae Cocklebur, which has the functions of expelling wind and heat, detoxifying and killing insects; The rooted whole herb of the Rubiaceae plant, the yellow hair ear, has the effect of clearing away heat and dehumidification. The preparation method of the traditional Chinese medicine is simple, the cost is low, both symptoms and root causes are treated, and the curative effect is remarkable.

A thrips control agent in accordance with an embodiment of the present invention is used for plants belonging to family Brassicaceae, family Solanaceae, family Rosaceae, family Cucurbitaceae, family Fabaceae, or family Asteraceae. The thrips control agent contains prohydrojasmon as an active ingredient, so that a negative impact of the thrips control agent on plant growth is suppressed.