403 results about "Canker" patented technology

The invention relates to toothpaste containing dencichine, which is characterized in that the toothpaste is prepared by adding arasaponin and dencichine into a toothpaste matrix, wherein the weight percent of the arasaponin is 0.2-1.2% and the weight percent of the dencichine is 0.01-1.0%. The toothpaste according to the invention can kill pyococcus, candida albicans, staphylococcus aureus, anaerobic bacteria and other pathogens which can cause gingivitis, periodontitis, canker sores, halitosis, ngival hamorrhage, caries and other symptoms in the oral cavity and eliminate the peculiar smell in the oral cavity. The effective rate for the gingivitis and the ngival hamorrhage achieves 94.6%; and the effective rate for the canker sores achieves 89%, and the efficacy is significant. The toothpaste has no toxicity or side effects, is safe to use and can prevent drug resistance. The toothpaste has significant efficacy for the gingivitis, the ngival hamorrhage, the canker sores and the like. The hemostatic effect of the toothpaste is well promoted. Sanchi extract and the dencichine are simultaneously used in the toothpaste, thereby enabling the effects of relieving pain and preventing thegingivitis, the ngival hamorrhage and the pain of the toothpaste to be more significant.

An oral care composition and method of using are provided for treating and preventing malodors or disease conditions of the oral cavity in warm-blooded animals, including humans. When applying an oral care effective amount of the oral care composition of the present invention to the mucosal tissue of the oral cavity, the gingival tissues of the oral cavity, and/or surface of the teeth. The application can be as a liquid for bathing, rinsing or gargling, or lather generated by brushing the teeth for a sufficient time. After rinsing, gargling or brushing, the composition of the present invention should be swallowed to achieve effective reduction of various organisms, diseases and malodors. An oral care effective amount can also prevent and heal mouth sores and canker sores.

The invention discloses a cultivation method for the root stock grafting of Actinidia chinensis Planch, comprising the grafting and cultivating steps of cultivating parental stock and selecting a shoot bud that is used for producing Actinidia chinensis Planch as an ear bud. The invention is characterized in that in the cultivation step of the parental stock, the selected root stock material is Actinidia polygama (alias: sky-high polygonum; plant name: silvervine; Latin name: Actinidia polygama). The Actinidia polygama is a wild plantlet which is collected from the investigation of a deep ravine everglade with the elevation of 1500 meters, has a highly-developed fiber root system, shows strong appetency to the grafting of Actinidia chinensis Planch and is a completely new parental stock breed. Compared with the prior art, the invention has the advantages of strong resistance abilities of cold, drought, saturation and canker, low soil requirements, good adaptability, convenient cultivation and management, simple soil displacement, low investment and low cost, etc.; furthermore, the invention can implement asexual propagation and is favorable for the sustainable and protective utilization of wide plant resources.

The invention discloses a bacillus amyloliquefaciens D2WM as well as a preparation method and application of bacillus amyloliquefaciens D2WM. The bacillus amyloliquefaciens D2WM comprises the steps of A, bacillus separation and purification, namely collecting after inoculating a slope; B, preliminary screening of bacillus, namely sequentially selecting strains having antagonistic effects on Erwinia and camellia oleifera diseases by using a point connection method and a plate confrontation method; and C, secondary screening of bacillus, namely culturing the preliminarily-screened strains with the antagonistic effects in an LB liquid culture medium by using a cup-plate method, and screening the strains simultaneously having the antagonistic effects on main diseases of Erwinia and camellia oleifera through an antagonistic bacterium fermentation liquid and sterile filtrate. When being applied to preparation of drugs for treating or preventing soft rot of vegetables and camellia oleifera diseases, the bacillus amyloliquefaciens has a broad-spectrum antagonistic effect, high in growth speed, capable of efficiently antagonizing anthracnose of camellia oleifera, leaf spot diseases of camellia oleifera, black spot of camellia oleifera, canker of camellia oleifera and various diseases and remarkable in antibacterial effect, the culture time for general bacteria and fungi is greatly shortened, and the production cost is reduced.

The invention discloses a method for preparing biopesticide tetramycin from Streptomyces ahygroscopicus subsp.Wuzhouensis n.subsp, and application of a product prepared by the method in preventing and controlling diseases such as apple alternaria leaf spots and the like. The tetramycin prepared by the method improves the biological potency of the tetramycin (the biological potency of fermentation liquor is improved by 15.5 percent after 0.3 to 0.5 percent of normal propyl alcohol is added.), can prolong the quality guarantee period, improves the effect of preventing and controlling apple canker to over 95 percent, has good effect of preventing and controlling the diseases such as the apple alternaria leaf spots, tomato gray mold and the like, has effect of inhibiting yeast, gram-negative and gram positive bacteria, fungi (comprising fungal pathogens) and the like, has wide adaptability, and belongs to the environment-friendly biopesticide.

The invention discloses a myricetin derivative containing amide thioether thiadiazole, of which a general formula is represented as follows, wherein R is hydrocarbyl groups, phenyl groups, substituted phenyl groups, heteroaromatic ring groups or substituted heteroaromatic ring groups. The compound has high treatment and prevention effect against tobacco mosaic virus (TMV), has high anti-plant virus activity and can be used for preparing anti-plant virus pesticides. The compound has high inhibition activity on Xanthomonas axonopodis and Xanthomonas oryzae and can be used for preparing agricultural bactericides.

The present disclosure provides compositions and methods for treating or preventing ulcers in subjects having low red blood cell levels and/or hemoglobin levels (e.g, anemia). In some embodiments, the compositions of the disclosure may be used to treat or prevent ulcers associated with anemia.

The invention discloses novel application of biopesticide tetramycin generated by Streptomyces ahygroscopicus subsp.Wuzhouensis n.subsp in preventing and controlling Magnaporthe grisea. The tetramycin is compound agricultural antibiotic, comprises tetramycin A1 and A2, albonoursin and flagecidin, and has a rate of preventing and controlling the apple canker of over 95 percent. Indoor and field experiments prove that tetramycin diluent (the ratio of the tetramycin to water is 1: 999) has better effect of preventing and controlling the Magnaporthe grisea than 4 percent kasugamicin waterable powder, 75 percent tricyclazole waterable powder and 25 percent prochloraz missible oil, and has administration lower than positive control remarkably. The tetramycin used can reduce agricultural production cost, improves prevention effect, can be alternately used with other biopesticides, reduces the generation of resistance, has good effect of preventing and controlling the Magnaporthe grisea, and no problems such as environmental pollution, pesticide residue and the like, belongs to the environment-friendly biopesticide, and has good development and application prospects.

The invention relates to a medicine which is characterized by high efficiency, low toxicity, no public nuisance, no pollution, no toxicity or side effects, a broad antibacterial and pest-killing spectrum and long medicine efficacy for scab, powdery mildew, canker and other diseases caused by fungi, viruses and bacteria for vegetables, fruits, medicinal materials, flowers, teas and the like, as well as whitefly (small white mothes), bemisia tabaci, spider mites, fruit borer, aphids, leaf roller and other pests.

The invention discloses a stenotrophomonas acidaminiphila and an application in control of apple tree canker thereof, and belongs to the technical field of plant disease biological control. A strain of stenotrophomonas acidaminiphila BJ1 used for apple fungal disease biological control is screened from rhizosphere soil of a commercial apple grove in Xixia, Shandong, is preserved in China center for type culture collection with a preservation number of CCTCC NO: M 2011475. The microbial agent of the invention is prepared by the following steps of: 1) preparation of a medium, 2) activation of the BJ1 strain, 3) liquid culture of the BJ1 strain, 4) preparation of a BJ1 biological control preparation, and 5) dilution. The stenotrophomonas acidaminiphila BJ1 strain of the invention has obvious control effect on apple tree canker, has stable control effect, is environment-friendly, is simple in fermentation process for large-scale production, and low in production cost.

The present invention relates to methods for reducing the population of canker microbe (e.g., citrus canker microbe) or microbes and articles of manufacture that can be used in the method. The methods employ and the articles of manufacture include composition including metal antimicrobial agent, poly(hexamethyl biguanide), surfactant, and alcohol.

The invention discloses Bacillus amyloliquefaciens subsp. plantarum. The classified nomenclature of the Bacillus amyloliquefaciens subsp. plantarum is Bacillus amyloliquefaciens subsp. plantarum B203; the Bacillus amyloliquefaciens subsp. plantarum was collected in China General Microbiological Culture Collection Center on May 25, 2012; and the collection number is CGMCC No. 6156. The Bacillus amyloliquefaciens subsp. plantarum is mainly used for biological control of strawberry anthracnose. The Bacillus amyloliquefaciens subsp. plantarum B203 has a remarkable inhibitory effect on Colletotrichum fragaliae Brooks, strawberry Botrytis cinerea and various pathogenic fungi of poplar canker, and the antagonistic bacterium also has a good control effect on various other plant diseases; the propagation speed is high; the Bacillus amyloliquefaciens subsp. plantarum can be manually cultured, is easy to operate, and can be conveniently produced and applied; the Bacillus amyloliquefaciens subsp. plantarum has the advantages of high stress resistance and the like, and has an important significance for controlling the strawberry anthracnose caused by fungi; and culture conditions are simple, and the Bacillus amyloliquefaciens subsp. plantarum is easy to preserve, can be industrially produced easily, and has a good development and application prospect.

The invention relates to a patch for effectively controlling apple tree canker and a preparation method thereof. The patch for effectively controlling the apple tree canker is a novel formulation which integrates the functions of disinfection, growth promotion, prevention and protection, and has the advantages of simple preparation, long drug effect period, low cost, simplicity, convenience and easiness, and less pollution. The patch for effectively controlling the apple tree canker comprises the following raw material compositions in percentage by weight: 0.2 percent of diniconazole, 20 percent of polyvinyl alcohol, 1.0 percent of bentonite, 2.5 percent of high fat film, 2.0 percent of peregal, 2.4 percent of potassium sorbate, and plant growth regulatory hormone (0.005 percent of rhodofix and 0.001 percent of gibberellin). The preparation method comprises the following steps: sticking multilayered gauze in the center of a waterproof adhesive plaster; covering a nylon net of which the area is slightly larger than that of the gauze on the gauze and sticking the nylon net on the adhesive plaster; using a hair brush to apply medicines and penetrating the medicines into the gauze; and using waterproof paper to be adhered to the adhesive plaster, on the basis of pesticides which are processed into cream.

The invention relates to a fungicide composition containing prochloraz and imazalil, and application thereof. The fungicide composition is characterized by comprising the following components expressed in weight percentage: 8 to 60% of prochloraz, 2 to 30% of imazalil, 10 to 25% of an auxiliary agent and 20 to 80% a solvent or a filling material. Prochloraz and imazalil are compounded to form a pesticidal dosage form of missible oil, wettable powder, dispersible granule or a suspending agent. The fungicide composition containing prochloraz and imazalil can be used for prevention and treatment of a variety of fungal diseases of field crops, fruits, vegetables, turf and ornamental plants, especially applicable to prevention and treatment of apple canker. The fungicide composition provided by the invention has the advantages of a good control effect, long duration, an obvious synergistic effect after compounding of prochloraz and imazalil, capacity of achieving a better effect even when usage amount of each single agent is reduced, lower cost, environment friendliness and easy transport and storage.

Disclosed in the invention is an image-fusion-based early diagnosis method and apparatus for a kiwifruit canker. The method comprises: correction and pretreatment are carried out an infrared thermal image to obtain an image I0; correction and pretreatment are carried out an RGB image to obtain an image V0; image matching and image fusion are carried out on the image I0 and the image V0 to obtain an image F; the image F is segmented by using an algorithm to obtain a fused image F1 of a plant canopy area; a plurality of groups of kiwifruit samples that include kiwifruit with cankers and healthy kiwifruit and are provided with known diagnosis results are selected, images F1 of the kiwifruit samples are collected and a canker determination model is established by using geometric parameters of the images F1 as variables; and then geometric parameters of to-be-tested kiwifruit are introduced into the determination model to carry out early diagnoses. In addition, the invention also discloses an image-fusion-based early diagnosis apparatus for kiwifruit canker. With the method, non-destructive detection can be carried out before development of leaf symptoms of the kiwifruit canker and the operation becomes convenient and rapid.

The invention discloses a Trichoderma asperellum TC01. The Trichoderma asperellum TC01 is collected in the China General Microbiological Culture Collection Center, and the collection number is CGMCC NO. 3.19218. The Trichoderma asperellum TC01 has the remarkable inhibiting effect on a tea-tree anthracnose pathogenic bacterium Colletotrichum gloeosporioides and an apple valsa canker pathogenic bacterium Phytophthora plurivora, and antibacterial substances generated by the Trichoderma asperellum TC01 can also inhibit growth of the tea-tree anthracnose pathogenic bacterium and the apple valsa canker pathogenic bacterium. The trichoderma asperellum can also promote growth of tea seedlings, and is a strain having the good environmental safety, the biological control capacity and the growth promotion function.

The invention relates to a method for detecting Pseudomonas syringae causing kiwi canker by loop-mediated isothermal amplification (LAMP), wherein the method comprises the following steps: extracting DNA of Pseudomonas syringae and performing LAMP and real-time turbidity detection. In the LAMP, six primers shown as SEQ ID NO.1-6 are used, and the screening and detection of Pseudomonas syringae causing kiwi canker is at the molecular level, wherein Pseudomonas syringae causing kiwi canker is derived from the Shaanxi Province. The LAMP primers are designed according to the ITS gene of Pseudomonas syringae causing kiwi canker, and the method of detecting Pseudomonas syringae causing kiwi canker is rapid, sensitive and highly-specific by use of the LAMP techniques. The method provides a new approach to rapid detection of Pseudomonas syringae causing kiwi canker.

The invention provides a bactericidal composition containing tetramycin and zhongshengmycin. The bactericidal composition comprises compounded effective components consisting of tetramycin and zhongshengmycin, with the balance being auxiliary components. The mass ratio of tetramycin to zhongshengmycin in the composition is 1-50 50-1, and the mass fraction of tetramycin and zhongshengmycin in a preparation is 1 to 80%, with the balance being auxiliary components which are allowed to use and admitted in pesticides; dosage forms of the composition comprise missible oil, a suspending agent, a wettable powder, a water dispersible granule, an emulsion in water, a micro-emulsion, a granule and a micro capsule. The composition is mainly used for preventing and treating rot diseases of fruit trees, alternaria leaf spot, rice blast, soybean root rot, fusarium wilt of cucurbits, cotton verticillium wilt, rust diseases of jujube trees, white rot of grape, black spot of ginseng and pseudo-ginseng, Exobasidium vexans Massee of tea, forest rot, canker, gumming diseases, leaf cast, damping off of forest seedlings, soft rot bacteria of vegetable, Pseudomonas lachrymans, Xanthomonas oryzae pv. oryzae, Physalospora piricola, Fusarium graminearum, etc.

The invention discloses a compound drug for controlling citrus canker, comprising the following components in percentage by weight: 22.5%-30% of allicin, 36%-48% of streptomycin, 6% of wetting diffusant and the balance of kieselguhr filler. The 6% of wetting diffusant consists of 2% of sodium butyl naphthalene sulfonate (NEDALBA-75), 2% of sodium lignin sulfonate (M-9), 1% of lauryl alcohol polyoxyethylene ether (JFC) and 1% of carboxymethylcellulose (CMC). The compound drug for controlling the citrus canker can be used for controlling treetop citrus canker and fruit canker, is the low toxicity and residual free super active biogenic bactericide, has specially good effect on the canker and the control efficiency of more than 80 percent, is safe for fruit tress and is environmentally friendly; and the compound drug has the function of repelling pests spreading the citrus canker and can effectively reduce wounds and cut off propagation paths.

The invention discloses a composition fungicide containing matrine and humic acid, which uses pure natural ingredients such as plant sources and mineral sources, is effective in preventing and treating apple tree rot, and is harmless to operators during the production process. It will not cause phytotoxicity and drug resistance to plants, and has no use restrictions; it has comprehensive effects such as low toxicity, no residue, environmental safety, and no resistance, and meets the requirements of green or organic production standards.