16 results about "Acacia" patented technology

The invention provides a bacteriostatic agent containing an agilawood leaf extracting solution for inhibiting vibrio alginolyticus and application of the bacteriostatic agent, and relates to the field of plant extracts. The bacteriostatic agent disclosed by the invention is an agilawood leaf extracting solution; the agilawood leaf extracting solution is prepared by adding water into agilawood leaves, crushing and extracting, and the material-liquid ratio of the agilawood leaves to the water is 1g: (2-4mL); the agilawood leaf extracting solution is used for inhibiting vibrio alginolyticus. The preparation method of the agilawood leaf extracting solution comprises the following steps: taking agilawood leaves, adding water, crushing into homogenate, filtering to remove impurities, centrifugally separating, collecting supernate, and sterilizing to obtain the agilawood leaf extracting solution. The minimum inhibitory concentration of the agilawood leaf extracting solution prepared by the invention on vibrio alginolyticus is 15.63 mg / ml. The agilawood leaf extracting solution prepared by the invention can well inhibit vibrio alginolyticus, is used for preparing a bacteriostatic agent for inhibiting vibrio alginolyticus, avoids the risk of drug-resistant genes, has no risk of organic solvent residue, and has the advantages of high efficiency, risk reduction, cost reduction and the like.

The application relates to the field of seed picking, in particular to an automatic sand-growing sophora seed vibration picker. The automatic sand-growing sophora seed vibration picker is characterized in that fixed jaw arms and movable jaw arms jointly form a clamping forceps structure which can be opened and closed, so that the inner layer of branches can be clamped after passing through dense branches; a vibration motor is used to replace manual shaking of the branches at a stable vibration frequency and amplitude; a collecting hopper and a mesh bag are arranged below the vibration motor to collect the seeds shaken and picked; the collecting hopper and the mesh bag are arranged in a foldable structure and can pass through the dense branches together with the fixed jaw arms and the movable jaw arms; in addition, a large amount of branches, leaves and other foreign matters falling along with the seeds can be intercepted by a hollow cover; the foreign matters such as branches and leaves can be quickly poured out and cleaned after the collecting hopper is turned over; the operation is simple, the picking is efficient, and the technical problems that the force is difficult to control and the inner layer of branches is difficult to reach during manual picking are solved.

This invention discloses a grafting method for small-leaved red bean branches. It uses small-leaved red bean (… Ormosia microphylla ) as the scion, with red bean tree ( Ormosia hosiei This invention uses a grafting method that successfully expands the population size of *Ormosia henryi*, promoting its regeneration and rejuvenation. This invention is of great significance for the artificial assistance in de-emerging endangered plants.

A new and distinct xAristeria beguinii cultivar named ‘OVROCKS13’ which is characterized by erect, inward-facing foliage that is arranged in a compact basal rosette, with foliage in the innermost whorls held very tightly. The thick lanceolate foliage exhibits a narrow acute to soft mucronate apex, green to yellow general coloration, and is densely covered with prominent greyed-green protuberances, with spines along the margins and top of the foliage. Protuberances on the leaf surface are arranged in distinct transverse rows. The new variety has shown to be uniform and stable in the resulting generations from asexual propagation.

The invention discloses a tissue culture method for reducing browning of cercis chinensis, which comprises the following steps: S1, cleaning and disinfecting stems with axillary buds of cercis chinensis, and taking the axillary buds from a sodium sulfite solution; s2, carrying out primary culture on the axillary buds to obtain aseptic seedlings, and carrying out anti-browning culture and growth promoting culture on the aseptic seedlings to obtain cercis chinensis tissue culture seedlings; a culture medium used in the anti-browning culture comprises the following components: improved MS, IBA, 2, 4-D, rutin and sodium sulfite. Compared with the prior art, the method has the advantages that the aseptic seedling obtaining rate is increased by 81.67% by improving the disinfection method, the transplanting survival rate of the cercis chinensis aseptic seedlings obtained through anti-browning growth-promoting culture is 88.33%, and the surviving cercis chinensis aseptic seedlings have dark green or cyan leaves and more robust stems.

The invention discloses a flower thrip attractant, namely an attraction plate and application, and belongs to the technical field of biological prevention and control of agricultural insect pests. The attractant comprises trans, trans-farnesol acetate (2E, 6E)-farnesol acetate and paraffin oil, and is characterized in that the attractant is prepared from the following components: trans, trans-farnesol acetate (2E, 6E)-farnesol acetate and paraffin oil. The sunflower field implementation result shows that the attractant can remarkably attract the flower thrips to a sticky trap, so that the number of the flower thrips in the field is reduced. According to the method, forecasting and green prevention and control of the flower thrips can be achieved, use of other chemical pesticides can be reduced, and balance of the ecological environment can be kept.

The invention provides a piglet health-care feed additive as well as a preparation method and application thereof, and belongs to the technical field of feed additives. The health-care feed additive for the piglets is prepared from the following raw materials in parts by weight: 30-50 parts of astragalus membranaceus, 30-50 parts of myrobalan, 25-40 parts of cynomorium songaricum, 25-40 parts of rhizoma alismatis, 25-40 parts of cortex lycii radicis, 20-30 parts of roasted rhizoma atractylodis macrocephalae, 20-30 parts of spina date seeds, 20-30 parts of bunge corydalis herb, 20-30 parts of acalypha australis, 10-20 parts of turmeric, 10-20 parts of paulownia leaves, 5-15 parts of loquat leaves, 3-5 parts of folium isatidis and 3-5 parts of hawthorn through processes such as fermentation, freeze drying and the like. The feed additive has the effects of regulating intestinal flora structures of piglets, increasing the number of beneficial bacteria in intestinal tracts, reducing field planting of harmful bacteria, reducing the occurrence rate of bacterial diarrhea of the piglets and the like, can replace antibiotics for use, does not remain harmful substances in pig bodies after being used, and is beneficial to realizing green and sustainable development of piglet breeding.

An Acacia nilotica based hydrogel may include chitosan in a 1% lactic acid solution, glycerol in distilled water, and Acacia nilotica. The Acacia nilotica may be an active ingredient. A method of treating wounds may include using the Acacia nilotica-based hydrogel. The Acacia nilotica-based hydrogel may be made by dissolving chitosan in a lactic acid solution to obtain a mixture, adding glycerol in distilled water to the mixture to obtain a second mixture, stirring the second mixture continuously to obtain a homogeneous hydrogel, and adding Acacia nilotica powder to the homogeneous hydrogel to obtain a wound healing hydrogel.

This invention discloses a method for isolating and applying bryophyllol from sheep carcasses. The method involves using sheep carcasses as raw material, obtaining its extract, dispersing it in water, first extracting with petroleum ether, then loading the petroleum ether fraction onto a silica gel column and eluting with a chloroform-methanol gradient. The resulting crude bryophyllol is then purified by reversed-phase high-performance liquid chromatography (RP-HPLC). The chromatographic conditions are as follows: column: octadecyl-bonded silica gel; mobile phase: methanol and water in a volume ratio of 5-95:45-55. Pharmacological studies have confirmed that bryophyllol possesses good anti-inflammatory activity, with an IC50 value that inhibits LPS-induced nitric oxide release from RAW264.7 cells. 50 The value was 55.77±7.28 μM, providing an important candidate compound for the development of novel anti-inflammatory drugs.

An Acacia nilotica based hydrogel may include chitosan in a 1% lactic acid solution, glycerol in distilled water, and Acacia nilotica. The Acacia nilotica may be an active ingredient. A method of treating wounds may include using the Acacia nilotica-based hydrogel. The Acacia nilotica-based hydrogel may be made by dissolving chitosan in a lactic acid solution to obtain a mixture, adding glycerol in distilled water to the mixture to obtain a second mixture, stirring the second mixture continuously to obtain a homogeneous hydrogel, and adding Acacia nilotica powder to the homogeneous hydrogel to obtain a wound healing hydrogel.

The present application belongs to the technical field of economic crop biological prevention and control, and provides a kind of plant source attractant of aleurocanthus spiniferus and its application.The attractant composition of aleurocanthus spiniferus adult is composed of one of farnesene and leaf alcohol and linalool.The attractant composition is placed at tea shoots during the emergence of overwintering generation and last generation of aleurocanthus spiniferus adult, which can efficiently attract aleurocanthus spiniferus adult.The above-mentioned attractant composition can be prepared into preparation forms such as lure core, and can also be used with yellow stick trap.The attractant composition provided by the present application can reduce the number of insects throughout the year from the root source, and can reduce or avoid the use of chemical agents.The present application is beneficial to protect the population ecology of tea garden, has the characteristics of green, safe and efficient, is convenient and fast to use, has low cost, and is suitable for practical production practice.

The invention provides a weeding composition containing flazasulfuron and sulfometuron methyl as well as a suspending agent dosage form and application of the weeding composition. After flazasulfuron and sulfometuron methyl are compounded, the lasting period can be prolonged to several months and even more than one year; the weeding spectrum is expanded, the control effect on weeds such as digitaria sanguinalis, acalypha australis, eleusine indica and moleplant seeds is improved, and the control varieties of perennial weeds are increased; compared with a single agent, the compounding can reduce the use amount of effective components and improve the safety to lawns.

An Acacia nilotica based hydrogel may include chitosan in a 1% lactic acid solution, glycerol in distilled water, and Acacia nilotica. The Acacia nilotica may be an active ingredient. A method of treating wounds may include using the Acacia nilotica-based hydrogel. The Acacia nilotica-based hydrogel may be made by dissolving chitosan in a lactic acid solution to obtain a mixture, adding glycerol in distilled water to the mixture to obtain a second mixture, stirring the second mixture continuously to obtain a homogeneous hydrogel, and adding Acacia nilotica powder to the homogeneous hydrogel to obtain a wound healing hydrogel.

The present application belongs to the technical field of economic crop biological prevention and control, and provides a plant source attractant for Empoasca vitis and application thereof. The plant source attractant for Empoasca vitis is composed of farnesene, linalool and leaf alcohol. The attractant is placed at tea shoots in early spring and early autumn when adult insects occur, and can be prepared into a lure core and other preparation forms. In order to achieve better trapping effect, the attractant can be used in combination with a yellow yellow fever mosquito plate. The attractant is of plant source and is safe to the environment, has the characteristics of high efficiency, greenness and convenience, and has a wide industrialization prospect.

The application provides an antibacterial agent containing an extract of Aquilaria sinensis leaves for inhibiting Vibrio alginolyticus and an application thereof, and relates to the field of plant extracts. The antibacterial agent is the extract of Aquilaria sinensis leaves; the extract of Aquilaria sinensis leaves is prepared by crushing Aquilaria sinensis leaves with water, the ratio of the Aquilaria sinensis leaves to water is 1g:2-4mL, and the extract of Aquilaria sinensis leaves is used for inhibiting Vibrio alginolyticus. The preparation method of the extract of Aquilaria sinensis leaves comprises the following steps: taking Aquilaria sinensis leaves, adding water, crushing into a homogenate, filtering impurities, centrifuging, collecting supernatant, sterilizing, and obtaining the extract of Aquilaria sinensis leaves. The minimum inhibitory concentration of the extract of Aquilaria sinensis leaves prepared in the application for Vibrio alginolyticus is 15.63mg / ml. The extract of Aquilaria sinensis leaves prepared in the application can better inhibit Vibrio alginolyticus, is used for preparing the antibacterial agent for inhibiting Vibrio alginolyticus, avoids the generation of the risk of drug resistance genes, has no risk of organic solvent residue, and has many advantages such as high efficiency, reduced risk and reduced cost.

The present invention discloses a method for analyzing the identification of tree species of imported acacia wood using a single nucleotide polymorphism marker, comprising: a single nucleotide polymorphism marker composition for identifying the Acacia mangium species from DNA isolated from acacia wood, a major hardwood imported into Korea; a kit for identifying Acacia mangium from DNA isolated from wood containing the composition; and a method for identifying Acacia mangium from wood using the composition. By using the single nucleotide polymorphism marker composition, kit, and method according to the present invention, the species *Acacia mangium* can be identified from wood. Therefore, by identifying *Acacia mangium*, a species of Vietnamese acacia wood mainly imported into Korea which is difficult to identify accurately anatomically, it is possible to identify the risk of illegal logging, such as inadequate management in hardwood exporting countries, thereby establishing a foundation for preventing damage to the domestic industry.