18results about How to "Lower dose" patented technology

This invention belongs to the field of agricultural fungicides, and provides a fungicidal composition containing methamidophos and fluopyram and its application, wherein the mass ratio of methamidophos and fluopyram is 1:2-1:70; the fungicidal composition has excellent synergistic effects on crop diseases; it can effectively reduce the dosage of pesticides, slow down the development of pesticide resistance in diseases, reduce environmental pollution, and is safe for crops in field observations.

The application discloses application of ecurin and rifampicin in preparation of a synergistic anti-tuberculosis drug, and belongs to the technical field of anti-tuberculosis drugs. The core of the application is that ecurin and rifampicin are used in combination, the bactericidal activity of rifampicin is significantly enhanced, the minimum inhibitory concentration of rifampicin is reduced, and the development of drug resistance of Mycobacterium tuberculosis is effectively inhibited. The application further provides a pharmaceutical preparation and a medicine box containing the two active ingredients. The combined application scheme can reduce the clinical dosage of rifampicin, thereby reducing the adverse reactions such as hepatotoxicity of rifampicin, and is suitable for the treatment of sensitive and rifampicin-resistant tuberculosis, and has important clinical value and application prospect.

The invention relates to the technical field of biological medicine, in particular to selenium and application of a selenium composition, a nasal composition and application of the nasal composition. The invention provides application of selenium in inhibition of nasal cavity or airway epithelium inflammatory factor expression and a nasal composition containing the selenium. The selenium element is used for regulating and controlling a signal channel, so that the expression of key inflammatory factors in epithelial cells of the nasal cavity or the airway is effectively reduced, the level of reactive oxygen species (ROS) of the epithelial cells of the nasal cavity or the airway is reduced, and the dual effects of inflammation resistance and oxidation resistance are achieved. Therefore, the nasal composition containing the selenium element can effectively block the preinflammatory syndrome driven by upstream oxidative stress by regulating and controlling dual mechanisms of inflammation and oxidative stress reaction, and nasal cavity or airway diseases such as rhinitis and allergic rhinitis are relieved and treated from the source.

The invention provides a weeding composition containing foxacarb, the active ingredients of the weeding composition comprise foxacarb and pyroxasulfone, and the mass ratio of foxacarb to pyroxasulfone is (1-10): (1-10); or the active ingredients of the weeding composition comprise the foxacarb, the pyroxasulfone and the terbuthylazine, and the mass ratio of the foxacarb to the pyroxasulfone to the terbuthylazine is 1: (2-5): (15-25). The weeding composition disclosed by the invention has a remarkable synergistic effect, can be used for remarkably improving the weeding effect of a medicament, reducing the dosage of the medicament, slowing down the generation of pesticide resistance and relieving environmental pollution, can be used for preventing and removing annual weeds of corn, and has an excellent weeding effect.

Use of ritonavir in the manufacture of a medicament for the treatment of human cytomegalovirus infection. Ritonavir is used to inhibit replication of the HCMV immediate early phase. By targeting the HCMV immediate early protein 1, it is stifled at an early stage in the initiation of the HCMV viral gene expression program. This mechanism, which acts upstream in the viral life cycle, offers new possibilities for the treatment of HCMV infection.

The present application relates to a kind of herbicide composition and its preparation method and application.The active ingredient of the herbicide composition includes acetochlor, oxaziclomefone, 2,4-D isooctyl ester;Wherein, the mass ratio of acetochlor, oxaziclomefone, 2,4-D isooctyl ester is (1-60) :(1-25) :(1-35).The herbicide composition has good control effect on annual weeds in spring soybean field and spring corn field, and each active ingredient synergistic effect can significantly reduce the use dosage, and the dispersion effect is good, the weeding effect is excellent, has no influence on the following crops, is environment-friendly, high safety and stable system.

The invention belongs to the technical field of pesticides, and particularly relates to a botanical pesticide composition and application thereof. Active components of the bactericidal composition comprise rotenone and rhodinol, and the weight ratio of rotenone to rhodinol is (1: 20)-(10: 1). The insecticide disclosed by the invention belongs to a botanical insecticide and is environment-friendly, and the active ingredients have an obvious synergistic effect, so that the dosage of the insecticide can be reduced, and the insecticide resistance of pests can be delayed.

The present application relates to the technical field of supramolecular, in particular to a collagen supramolecule, a preparation method and application thereof, the collagen supramolecule is prepared by taking collagen, a stabilizer, an alcohol solvent, glycerol, an ionic liquid and water as raw materials, the preparation method of the collagen supramolecule is simple and easy to operate, and the prepared collagen supramolecule has high stability. Meanwhile, in the collagen supramolecule, the collagen can not only be used as one of active ingredients to improve the skin condition, but also be used as a carrier of active ingredients to improve the solubility and transdermal performance of various active ingredients including the collagen itself, so as to solve the defects in the prior art.

The invention belongs to the technical field of pest control, and particularly relates to a method capable of effectively preventing and controlling psidium guajava leaf tortrix. The invention relates to an insecticidal composition. The insecticidal composition is prepared by binary compounding of an effective component I and an effective component II, the effective component I is pyridalyl, and the effective component II is guadipyr; the mass ratio of the effective component I to the effective component II is (1-100): (100-1). According to the prevention and control method, the insecticidal composition is selected for foliage spraying, meanwhile, the guava fruits are subjected to bagging treatment, and therefore the angutortria can be effectively prevented and controlled. When the effective components in the insecticidal composition are compounded, the insecticidal composition has a synergistic effect on psidium guajava leaf roller, and compared with a single effective component, the insecticidal composition can improve the prevention and control effect on the psidium guajava leaf roller, reduce the use dosage of pesticides and reduce the influence on the environment; in addition, generation and development of pesticide resistance can be delayed, the service life of the pesticide is prolonged, and comprehensive prevention and control of agricultural pests are facilitated.

The invention belongs to the technical field of pesticide disinfestation, and discloses an insecticidal composition containing bifenthrin and application thereof.The active ingredients of the insecticidal composition comprise an active ingredient A and an active ingredient B. The active ingredient A is bifenthrin, the active ingredient B is pyrifluquinazon, and the mass ratio of the active ingredient A to the active ingredient B is 1: 50-48: 1. The insecticidal composition disclosed by the invention has a relatively good prevention and treatment effect on piercing-sucking mouthpart pests, and can effectively control the harm of the pests to crops.

This invention belongs to the field of pesticide weeding technology, and discloses a weeding composition and its application. The weeding composition comprises active ingredient A and active ingredient B. Active ingredient A is isoxaflutole or isoxaflutole methyl ester, and active ingredient B is any one of pyrimethanil, pyrimifluridine, or bispyribac-sodium. The mass ratio of active ingredient A to active ingredient B is 1:6 to 12:1. The weeding composition of this invention has a significant synergistic effect on weeds in paddy fields.

This invention provides a herbicidal composition containing benzoxam, wherein the active ingredients comprise active ingredient A and active ingredient B; the mass ratio of active ingredient A to active ingredient B is 1:10-10:1; active ingredient A is benzoxam, and active ingredient B is one or both of pyrimethanil and propyzoxystrobin. This herbicidal composition exhibits a significant synergistic effect, significantly improving the herbicidal efficacy of the herbicide, reducing the dosage required, slowing the development of pesticide resistance, and mitigating environmental pollution. This herbicidal composition can be used for weed control in non-cultivated land, demonstrating excellent herbicidal efficacy.

The invention belongs to the field of pesticides, and particularly relates to a herbicide composition containing pendimethalin and pyroxasulfone, the weight ratio of pendimethalin to pyroxasulfone is (1: 15)-(15: 1), the two active ingredients have a remarkable synergistic effect on various weeds, the two active ingredients are compounded to form a suspoemulsion composition, the stability is good, and the herbicide composition is suitable for industrial production.

The invention belongs to the technical field of agricultural insecticide, and discloses an insecticidal composition and application thereof.The insecticidal composition comprises an active ingredient A and an active ingredient B. The active ingredient A is a compound shown in the formula I. The structure of the compound shown in the formula I. The active ingredient B is any one of ethiprole or flufiprole. The mass ratio of the active component A to the active component B is (1: 45)-(45: 1). According to the insecticidal composition disclosed by the invention, different compounds of acting preparations are reasonably compounded, so that the insecticidal composition has an obvious synergistic effect on agricultural pests and has the advantages of being long in lasting effect, small in dosage, low in cost, capable of delaying the drug resistance of the pests and the like.

The present application belongs to the technical field of pesticides, and particularly relates to an insecticidal composition containing an isoxazoline-substituted benzamide compound and application thereof. The insecticidal composition contains active ingredient A and active ingredient B, wherein the active ingredient A is oxadiazon-fluorofenamid, and the active ingredient B is selected from one or more of the following compounds: deltamethrin, fenpropathrin and cyfluthrin. The composition has reasonable components, good insecticidal effect, low pesticide cost, and the characteristics of reducing the application amount, being safe to crops, reducing the amount of pesticide residues, etc.

The application provides a composition containing prothioconazole, clothianidin and mefenoxam and application thereof. The dosage form of the composition is a suspension seed coating agent, and the suspension seed coating agent contains the following ingredients in the weight percentage: 0.5-3% of prothioconazole, 5-15% of clothianidin, 0.5-3% of mefenoxam, 4-16% of wetting dispersant, 0.2-2% of thickening agent, 2-8% of film forming agent, 0.1-0.5% of preservative, 1-6% of antifreeze, 0.2-1.2% of defoaming agent, 0.1-0.5% of pigment and deionized water to make up 100%. The suspension seed coating agent provided by the application has excellent preparation performance, can significantly improve the control effect of the pesticide on pests and diseases, can effectively reduce the use dosage of the active ingredient, can reduce environmental pollution and can ensure food safety.

The invention relates to the technical field of pesticides, and particularly discloses a bactericidal composition for preventing and treating cucumber anthracnose, the bactericidal composition comprises effective components of fluopyram and prochloraz, and the bactericidal composition comprises 1000 parts by weight of fluopyram and 1000 parts by weight of prochloraz. Comprising the following components in parts by weight: 20-150 parts of fluopyram, 80-560 parts of prochloraz, 30-400 parts of a solvent, 5-200 parts of an emulsifier, 0.1-15 parts of a defoaming agent, 10-80 parts of an anti-freezing agent, 0.1-10 parts of a preservative and the balance of water, totaling 1000 parts. The bactericidal composition provided by the invention has an excellent effect on preventing and treating cucumber anthracnose, shows an obvious synergistic effect compared with a control single agent, can still keep excellent activity under the condition of low dosage, and is environment-friendly, safe to crops, small in residue and low in pollution.

This invention relates to an insecticide composition and its application method. The composition comprises two active components, A and B, wherein component A is selected from benzamide compounds represented by general formula I, and component B is selected from flupyrimin. The composition of this invention has advantages such as significant synergistic effect and delayed resistance development, and can be used to control a variety of pests.