44results about How to "Applicable prevention" patented technology

The invention relates to a method for detecting crop diseases by using a computer vision technology, which comprises the following steps: constructing a data set of crop disease images, and dividing the data set into a training set and a test set; constructing a convolutional neural network model for extracting disease image features; constructing a detection model of the diseased leaves; traininga neural network model; evaluating the network performance: testing the detection performance of the network by using the test set, and if an expected result is not reached, continuing to train untila trained network model is obtained; crop disease detection: shooting images of crop leaves by using a camera, inputting the images into the trained network model, and obtaining plant disease categories and position coordinates of disease parts on the leaves at an output end. The method is reasonable in design, lays a foundation for improving crop disease early warning, not only realizes detection and positioning of crop disease parts in a real environment, but also realizes accurate identification of disease types, and is suitable for prevention, control and early warning of crop diseases.

Provided is a further improved wound dressing suitable for a method for treating a wound while maintaining a moist environment created by exudate oozing from the wound. The wound dressing (5) comprises at least three layers including a first layer, a second layer and a third layer in order from the side used in contact with a wound site, which layers are integrally stacked together. The first layer (1) comprises a resin sheet material having a number of pores penetrating in a thickness direction. The second layer (2) comprises a sheet material of which the surface is water-repellent and becomes water-permeable when pressure is applied. The third layer (3) comprises a sheet material capable of absorbing and holding water. The wound dressing optionally comprises a fourth layer comprising a resin film, a fabric or a nonwoven.

The invention discloses a blue algae treating agent containing alfalfa roots. The blue algae treating agent is prepared from the following raw materials in parts by weight: 40-60 parts of clays, 20-30 parts of brick slag, 20-30 parts of alfalfa roots, 14-18 parts of aluminum potassium sulfate, 5-7 parts of calcined gypsum, 9-13 parts of calcium chloride, 6-9 parts of ferric oxide, 8-10 parts of rice chaff, 13-17 parts of sophora alopecuroide, 2-3 parts of carrageenan, 12-15 parts of ammonium alum, proper amount of water and 3-4 parts of adsorption auxiliaries. According to the blue algae treating agent, the alfalfa roots are used, so that nitrogen content of water quality is increased, N/P ratio is increased, and the growth of the blue algae can be inhibited; by adding rice chaff and sophora alopecuroide, the growth of the blue algae can also be inhibited, and the growth of green algae is promoted; meanwhile, the clays and the brick slag which are subjected to high-temperature treatment and grinded are cooperatively used and are high in suspension property, so that the adsorbability to the blue algae is high and the blue algae is easy to fish out. Not by using a chemical or physical method, the treating agent can inhibit the growth of the blue algae for a long time, cannot destroy the biological balance, is suitable for preventing and controlling the blue algae and can also remove heavy metal ions and organic pollutants in the water at the same time.

The invention discloses a bacterial strain for preparing highly effective capsula glucoprotein immuno-modulatory agent, its selection and use thereof, which relates to a strain of K. peneumoniae and its screen selecting method, and the method for preparing capsula glucoprotein by using the strain, wherein the K. peneumoniae capsula glucoprotein immuno-modulatory agent is prepared through the steps of strain screening, culture, cracking, crude extracting and purification, thus overcoming the problem of drug tolerance for antibiotics when used for treating infection.

The invention provides a method for preventing and controlling green alga overgrowth on porphyra cultivation raft frames and relates to the application of coatings such as water tank paint on the prevention and control over green alga overgrowth on the porphyra cultivation raft frames. The method comprises the steps that green alga overgrowth prevention paint is smeared on the porphyra cultivation raft frames, and the green alga overgrowth prevention paint is finishing paint, shipbottom paint, the water tank paint and the like. The method for preventing and controlling the green alga overgrowth on the porphyra cultivation raft frames can be used for preventing and controlling the green alga overgrowth on the cultivation raft frames in the cultivation industries of porphyra yezoensis and porphyra haitanensis.

The invention discloses an ultraviolet device for algae prevention and removal in water bodies. The device includes: a bracket and a cross rod. The cross rod is provided with a longitudinally extending rotary shaft, which is rotatably connected with the bracket through a rotary mechanism. The cross rod is equipped with several ultraviolet light-emitting units. The device also comprises at least a power generation apparatus and an energy storage apparatus connected to the power generation apparatus. And the energy storage apparatus is also in connection with the ultraviolet light-emitting units. The ultraviolet device for algae prevention and removal in water bodies of the invention makes full use of wind energy, solar energy and other clean energy, is environment friendly algae removal and prevention equipment needing no external power supply, and has the advantages of good algae removal and prevention effect and large treatment area of single device, thus being suitable for algae control of large water bodies.

The invention relates to an insecticidal composition containing chlorfenaypr and preparations thereof. Active ingredients of the insecticidal composition are the chlorfenaypr and thymol with a ratio of 1:(0.1-0.3). The binary compound insecticide with the chlorfenaypr and the thymol as the active ingredients has an obvious synergistic effect and good quick-acting and long-lasting effects, is lessin dosage of the active ingredients, and is suitable for control of thrips.

The invention discloses the function of CH25H (cholesterol-25-hydroxylase) and 25-OHC in immune response and application thereof as an immunomodulator in vaccines. The invention finds that 25-OHC can significantly inhibit inflammation immunologic reaction, can inhibit immune cell overexpressed IL-1b and TNF-a, and has very important application value for adjustment of virus infection patient persistent immune activation and inflammatory reaction. Without affecting antigen specific T lymphocyte proliferation, 25-OHC strongly inhibits mitogen stimulated lymphocyte overproliferation effect. 25-OHC can be used as the immunomodulator of a HIV (human immunodeficiency virus) vaccine to improve the immune effect of the vaccine, and can be widely applied to prevention and treatment of AIDS. The mentioned immunomodulatory effect is in favor of designing a new generation of HIV vaccine, i.e. reducing CD4<+> T cell immune response to the greatest extent without affecting body protective CD8<+> T cell immune functions.

The invention relates to a traditional Chinese medicine composition used for treating Bovine mastitis. The composition consists of components according to the following parts by weight (pbw): 140pbw to 160pbw of dandelion, 70pbw to 90pbw of cowherb seeds, 70pbw to 90pbw of medulla tetrapanacis, 95pbw to 105pbw of honeysuckles, 95pbw to 105pbw of rhizoma coptidis, 95pbw to 105pbw of herba violae, 40pbw to 60pbw of red paeony root, 40pbw to 60pbw of forsythia suspense, 40pbw to 60pbw of unprepared liquorice, 70pbw to 90pbw of Chinese brake herbs and 40pbw to 60pbw of curly dock. The composition, which is a veterinary drug used for treating Bovine mastitis, is developed and prepared by adopting modern testing approaches and pharmaceutical equipment according to the veterinary drug GMP standard, has the advantages of good effect, nuisance free, no residues and easy taking, can clear away heat and toxic materials, promote blood flow, dissipate blood stasis, reduce the swelling and eliminate stagnation and especially applicable to the treatment and prevention of Bovine mastitis.

The invention discloses an insecticidal composition that is composed of 1-(3-fluoro-4-chlorophenyl)-2-(methylthio) ethyl ketoxime-O-(2-methyl-biphenyl-3-methyl) ether and dicyclanil as active ingredients, wherein the mass ratio of 1-(3-fluoro-4-chlorophenyl)-2-(methylthio) ethyl ketoxime-O-(2-methyl-biphenyl-3-methyl) ether to dicyclanil is (1-35): (1-35); the total weight of the active ingredients accounts for 1%-90% of that of the composition; and the dosage forms include wettable powders, water dispersible granules, suspensions, emulsions in water (EW), and microcapsule suspensions. The insecticidal composition containing 1-(3-fluoro-4-chlorophenyl)-2-(methylthio) ethyl ketoxime-O-(2-methyl-biphenyl-3-methyl) ether and dicyclanil has excellent control effect on lepidopterous and homopterous pests, including helicoverpa assulta, cotton boll weevil, brown plant-hopper, nephotettix cincticeps and the like, on crops, including cotton, corn, rice, vegetable and the like. The insecticidal composition has the advantages of significant synergism, reduction in dosage and cost, delay in resistance, expansion in insecticidal spectrum, and increase in application scope, and is applicable to controlling lepidopterous and homopterous pests, including helicoverpa assulta, cotton boll weevil, brown plant-hopper, nephotettix cincticeps and the like, on crops, including cotton, corn, rice, vegetable and the like.

The invention relates to the technical field of microbial culture and discloses a preparation method of functional red yeast rice for preventing Alzheimer's disease. The preparation method includes following steps: 1), preparing a culture medium: smashing rice to obtain rice flour, mixing the rice flour with yam flour, Radix puerariae powder and pearl barley flour and then distilled water to obtain a solid culture medium, and sterilizing and loosening the solid culture medium; B), inoculating: inoculating a Monascus strain; C), culturing, wherein the culturing process is divided into a first stage, a second stage and a third stage, in the first stage, culturing the culture medium at 30-35 DEG C for 3-5 days, in the second stage, culturing at 25-30 DEG C for 5-10 days, and in the third stage, culturing at 20-25 DEG C for 10-20 days; D), drying: drying the solid culture medium to obtain red yeast rice. A special process is adopted, so that the red yeast rice prepared is high in active ingredient content and suitable for preventing and treating the Alzheimer's disease.

The invention provides a traditional Chinese medicine combined preparation for preventing and treating rhinitis. The preparation is prepared from components of raw medicinal materials in parts by weight as follows: 200-250 parts of terminalia catappa, 150-200 parts of climbing groundsel herb, 350-400 parts of magnolia biondii bud, 100-150 parts of herba houttuyniae, 200-250 parts of fructus gardeniae, 50-100 parts of pericarpium zanthoxyli, 100-150 parts of herba moslae, 100-150 parts of radix platycodi and 100-120 parts of radix saposhnikoviae; the preparation is a drop agent prepared from rhinitis-treatment volatile oil effective components extracted from the raw medicinal materials by edible oil with a similarity-intermiscibility method at different temperatures. With the adoption of the traditional Chinese medicine combined preparation, the problems that use is inconvenient, preventing effect is poor, operative treatment is incomplete, bacteria produce resistance to antibiotic drugs in the aspects of prevention and treatment of rhinitis currently are solved.

The invention relates to a magnolia cortex sodium bicarbonate tablet for livestock and a preparation method thereof. Raw and accessory materials for the tablet comprise, by weight, 80 to 120 parts of magnolia cortex, 120 to 180 parts of sodium bicarbonate and 200 and 300 parts of an adjuvant. The preparation method comprises the following steps: respectively crushing the raw materials and the adjuvant to 80 to 120 meshes; precisely weighing magnolia cortex, sodium bicarbonate, dextrin, starch and cane sugar according to a formula and adding the weighed materials into a trough type mixing machine for mixing; adding water to prepare a soft material, carrying out granulation and drying and then adding magnesium stearate; carrying out tabletting, wherein each 500 g of granules are processed into 1000 tablets: and carrying out split charging. The tablet for livestock is developed and prepared by using modern detection means and modern pharmaceutical equipment according to veterinary drug GMP standard, and the tablet has a good curative effect, safety and reliability; magnolia cortex in the tablet tastes bitter, can stimulate sense of taste and reflectively causes acceleration of saliva secretion, gastric juice secretion and gastrointestinal motility, sodium bicarbonate cooperates with magnolia cortex to adjust the environment in the stomach and intestine and to improve the digestive function, and combined usage of magnolia cortex and sodium bicarbonate enables the effects of stomach strengthening, qi descending, distension relieving, dampness drying and phlegm dispersing to be obtained.

The invention discloses a Chinese medicinal composition for treating urinary calculi of livestock and poultry and a preparation method thereof. The Chinese medicinal composition comprises the following Chinese medicinal raw materials in part by weight: 20 to 30 parts of longtube ground ivy herb, 25 to 35 parts of seaweed, 10 to 15 parts of chingma abutilon seed, 20 to 30 parts of ovientvine and 5 to 10 parts of talc. The Chinese medicinal composition is extracted from natural Chinese medicinal herbs, and efficiently and stably treats the calculi of urinary systems of the livestock and poultry, overcomes the defects of cripple and teratogenesis caused by chemical medicaments, and has the effects of clearing heat and disinhibiting water, and freeing strangury and expelling stones. Meanwhile, the formulations of the Chinese medicinal composition can be oral liquid capable of quickly dispersing in drinking water for feeding. The poultry have short genital tracts and cannot digest wood fiber, so that the livestock and poultry take the medicament through the drinking water, and liquid medicament is directly acted on affected parts by passing through kidneys, uriniferous tubules and bladders of the poultry to be favorable for absorbing. The Chinese medicinal composition is the ideal Chinese medicinal composition for preventing and treating the calculi of the urinary systems of the livestock and poultry, and fills up a blank that domestic markets have no veterinary medicaments for treating the calculi of the urinary systems of the livestock and poultry.

The invention discloses an insecticide composition containing chlorine chlorfenapyr and pirimicarb as active ingredients, wherein the weight ratio of the active ingredient chlorine chlorfenapyr to the active ingredient pirimicarb is (1-30):(1-30), and the total weight of the active ingredients is 1-60% in the total weight of the composition. The dosage form of the composition includes wettable powder, water dispersible granule, a suspending agent, emulsion in water and a micro-capsule suspending agent. The composition has double function mechanisms of chlorfenapyr and pirimicarb, and the occurrence of drug resistance of injurious insects is delayed and overcome. The synergism is remarkable, the dosage is reduced, the cost is reduced and the insecticidal spectrum is increased. The composition can not only be used for preventing and treating plutella xylostella, prodenia litura, rice planthopper, cotton bollworm, rice leaf folder and other injurious insects, but also can prevent and treat aphid and the like on vegetables, tobaccos and grain crops. The application range is enlarged, the composition is suitable for prevention and treatment of a plurality of lepidoptera, homoptera and dipteral injurious insects of fruit trees, vegetables, gains, tobaccos and the like.

The invention relates to an anti-influenza virus traditional Chinese medicine composition. The components and parts by weight are: 15-30 parts of Tibetan ephedra; 10-25 parts of Cyperus cyperi; ; 25 parts; Guizhi 15‑25 parts. The present invention overcomes the disability and teratogenic defects of existing chemotherapeutic drugs, and the main medicines Folium Folium, Forsythia, Arctium Fructus, Yinchen, Goose Herbicide, and Guizhi have synergistic effects on highly pathogenic and highly pathogenic influenza. The virus has a strong inhibitory effect; the prescription has the effects of mediating body immunity and relieving symptoms, and has a significant preventive effect on influenza diseases, and is a traditional Chinese medicine composition for resisting influenza viruses.

The invention relates to an insecticidal composition containing tolfenpyrad and preparations thereof. Active ingredients of the insecticidal composition are the tolfenpyrad and thymol with a ratio of1:(0.2-1). The compound insecticide with the tolfenpyrad and the thymol as the active ingredients has an obvious synergistic effect and good quick-acting and long-lasting effects, is less in dosage ofthe active ingredients, reduces the production cost and use cost, and is suitable for the control of thrips.

The invention relates to a traditional Chinese medicine composition for treating dairy cow mastitis. Its components and parts by weight are 140-160 parts of dandelion; Coptidis 95-105 parts; Diding 95-105 parts; Radix Paeoniae Rubra 40-60 parts; Forsythia 40-60 parts; According to the veterinary drug GMP standard, the present invention adopts modern detection means and modern pharmaceutical equipment to develop a Chinese veterinary drug for treating dairy cow mastitis with good curative effect, no pollution, no residue and convenient administration. The special effect of reducing swelling and dissipating stagnation is especially suitable for the prevention and treatment of mastitis in dairy cows.

The invention discloses an aloe health-care product with a blood-lipid decreasing effect and a preparing method of the aloe health-care product. The health-care product is prepared from, by mass, 40-80 parts of aloe, 32-45 parts of algae, 16-25 parts of plantain herb, 8-25 parts of malt, 22-30 parts of rice bean seeds and 20-35 parts of all-grass of soft rush. All the raw materials are decocted with water, extracted, concentrated, added with lactose and dextrin and prepared into the particle health-care product. According to the aloe health-care product with the blood-lipid decreasing effect and the preparing method of the aloe health-care product, aloe serves as the principle medicine, algae and plantain herb serve as ministerial medicine, malt and rice bean seeds serve as adjuvant medicine, all-grass of soft rush serves as messenger medicine, all the medicine materails are used in combination to jointly achieve the effects of clearing away heat, clearing and activating the channels and collaterals, promoting qi to relieve pain and decreasing blood lipid, and the aloe health-care product is suitable for preventing and treating hyperlipemia.