Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
71 results about "Bacterial canker" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Citrus endophytic actinomycetes with antibacterial activity on various plant pathogens
ActiveCN103952362AHas antibacterial activityResidue reductionBiocideBacteriaDiseaseAntibacterial activity
The invention relates to citrus endophytic actinomycetes with antibacterial activity on various plant pathogens, belonging to the technical field of microbes. The endophytic actinomycetes are Streptomyces sp. R1020 which was registered and collected in China General Microbiological Culture Collection Center on March 17, 2014 with the collection number of CGMCC No. 8923. The strain R1020 has relatively good inhibitory effect on citrus anthrax bacteria, citrus bacterial canker disease bacteria, citrus penicillium italicum, citrus penicillium digitatum, bayberry deadwood disease bacteria, bayberry acicola, bayberry anthrax bacteria, loquat anthrax bacteria, loquat leaf spot fungi, loquat ringspot pathogenic bacteria, tomato alternaria solani, botrytis cinerea, colletotrichum orbiculare, tea tree anthrax bacteria and elsinoeleucospila and has the potential of being developed into biological pesticides.
Owner:ZHEJIANG CITRUS RES INST
Fertilizer and pesticide combination reagent for preventing and killing bacterial canker of kivifruit and preparation method of fertilizer and pesticide combination
ActiveCN104628481AHigh affinityHigh activityNitrogenous fertilisersFertilizer mixturesLiquid productFermentation
The invention discloses a fertilizer and pesticide combination reagent for preventing and killing bacterial canker of kiwifruit and a preparation method of the fertilizer and pesticide combination reagent. The fertilizer and pesticide combination reagent is prepared from the following raw materials in parts by weight: 200 parts of agricultural amino acid water soluble powder, 40-50 parts of anhydrous zinc chloride, 45-65 parts of anhydrous manganese chloride, 40-80 parts of a ciprofloxacin active compound or a ciprofloxacin active compound, 100-200 parts of a 14% methyl chloride isothiazolinone water agent, 100-150 parts of oxine-copper active compound, 0.1 part of forchlorfenuron, 0.1 part of a 5-nitroguaiacol sodium salt active compound, 0.5 part of an alpha-pimacol active compound, 350-450 parts of molasses microbial fermentation concentrate solution, 0.2-0.25 part of sodium polyacrylate powder, 50-60 parts of No.YD-7 liquid fertilizer synergia solution, 0.1-0.2 part of industrial alcohol and the balance of deionized water to supplement the raw materials to 1200-1250 parts. The fertilizer and pesticide combination reagent disclosed by the invention is a high-density liquid product with fertilizer and pesticide effects, has good affinity for both water and plants, mainly contact and kill plant bacteria, and can also kill pathogenic fungus. A layer of compact organic pesticide and fertilizer film is formed outside a tree body when the fertilizer and pesticide combination reagent is applied in large concentration, and a sustained release function is exerted.
Owner:贵州三福生物科技有限公司 +1
Kasugamycin-containing sterilization composition and application thereof
The invention belongs to the field of plant protection, and relates to a kasugamycin-containing sterilization composition and an application thereof. The kasugamycin-containing sterilization composition contains effective amounts of A and B, wherein A is kasugamycin, B is one of oxine-copper, copper(succinate+glutarate+adipate), thiediazole copper, humic acid copper, nitroacid copper, copper naphthenate, amino acid copper, copper acetate and sulfamic acid copper, and the mass fraction ratio of A to B is (10:1)-(1:100). The composition can be processed into wettable powder, water dispersible granules, an aqueous emulsion, a microemulsion and a suspending agent, and the mass sum of A and B accounts for 1-80% of the total mass of the preparation. The composition can be used for preventing and treating fungi and bacterial diseases of multiple plants such as rice, wheat, vegetables and fruit trees and has an excellent effect on late blight and gray mold of tomatoes, rice stripe diseases and rice blast, angular leaf spot of watermelons and citrus bacterial canker diseases.
Owner:HAINAN ZHENGYE ZHONGNONG HIGH TECH
Endogenetic streptomycete for preventing kiwi berry bacterial canker and preparation thereof
InactiveCN101486982AInhibit synthesisGood water solubilityBiocideBacteriaStreptomyces glaucusKiwi fruit
The invention belongs to the technical field of biological pesticides and discloses a method for identifying a Streptomyces glaucus sp.nov yangling TIASA5 strain and a method for preparing an active substance of the strain and applications of the method. The strain is preserved in China General Microbiological Culture Center of Microbial Culture Collection Management Committee in Microbiology Institute, Chinese Academy of Science on August 16th, 2007 with the preservation number of CGMCC No.2132. The strain has better preventive and therapeutic effects on bacterial canker of kiwi fruits. The strain is separated from plant tissues, generates active metabolite that does not have toxic action to the plant tissues, and has stability, convenient spraying and convenient popularization and application.
Owner:NORTHWEST A & F UNIV
Application of CsLYK gene and encoded protein thereof in improving resistance to citrus canker
ActiveCN110819607AIncrease resistanceReduced incidence of ulcer diseaseMicrobiological testing/measurementTransferasesBiotechnologyCitrus volkameriana
The invention discloses application of CsLYK gene and an encoded protein thereof in improving resistance to citrus canker. The encoded protein of the CsLYK gene is a citrus LysM-like receptor proteinphosphokinase, and is named CsLYK protein. The nucleotide sequence of the CsLYK gene is a nucleotide sequence shown in SED ID No. 1; the protein sequence of the CsLYK gene is an amino acid sequence shown in SED ID No. 2. The invention also protects a breeding method of citrus resisting bacterial canker, and the method comprises following steps of integrating a citrus LysM-like receptor protein phosphokinase-encoding gene into a citrus through an overexpression vector to effectively improve citrus resistance to bacterial canker. The invention has great application value for breeding of citrus resisting bacterial canker; thereby laying the foundation of genetic breeding of citrus resisting canker, and vigorously promoting the development and application of citrus resisting canker genetic engineering.
Owner:SOUTHWEST UNIVERSITY
1,3,4-oxadiazole thioether compound as well as preparation method and application thereof
The invention relates to a 1,3,4-oxadiazole thioether compound as well as a preparation method and application thereof. The compound has a structure shown as a general formula (I) in the description.The compound has a good inhibition effect on pathogenic bacteria and fungi. By aiming at xanthomonas oryzae pv.oryzae, ralstonia solanacearum, cucumber xanthomonas oryzae, konjac xanthomonas oryzae, xanthomonas axonopodis pv.citri, botryosphaeria dothidea, bacterial canker and wilt of tomato, pseudomonas syringae pv.actinidae, Leucostoma cincta(Fr.:Fr.)Hohn, B.cinerea, F.oxysporum, S.sclerotiorum,G.zeae, P.infestans, P.cinnamomi and the like, good inhibition effects are achieved.
Owner:GUIZHOU UNIV
Smearing preparation for preventing and controlling kiwifruit bacterial canker
InactiveCN102669128AImprove self-healing abilityReduce infestationBiocidePlant growth regulatorsActinidiaMedicine
The invention relates to a smearing preparation, in particular to a smearing preparation for preventing and controlling kiwifruit bacterial canker. Bromothalonil as a low-toxicity medicament is used as an active ingredient of the smearing preparation, and smearing is used as the using way of the smearing preparation, so that no liquid medicine drifting problem exists. More importantly, the smearing preparation provided by the invention is a gel liquid and can automatically form a uniform coating at the wound part of a kiwifruit after being used, so that infection of foreign germs to a wound of a plant and water evaporation of the plant can be effectively reduced, influences of the wound to the growth of the kiwifruit can be reduced, and the aims of preventing and controlling the kiwifruitbacterial canker for a long term can be achieved.
Owner:SICHUAN AGRI UNIV
Bactericidal composition containing diacetone amine copper oxalate and triazole bactericides
The invention discloses a bactericidal composition containing diacetone amine copper oxalate and triazole bactericides. The bactericidal composition comprises a first active ingredient, namely diacetone amine copper oxalate, and a second active ingredient, namely one of the triazole bactericides, wherein a weight ratio of the first active ingredient to the second active ingredient is (1:15)-(15:1), and the sum of the content of the first active ingredient and the second active ingredient is 5-90 percent of the total weight of the bactericidal composition. The composition can be prepared into agriculturally allowable forms such as water dispersible granules, wettable powder, dispersible oil suspended agents or micro emulsion. The bactericidal composition disclosed by the invention effectively solves the problem that the effect of eradicating crop diseases by singly using the diacetone amine copper oxalate or the triazole bactericides is not ideal, has an obvious synergistic effect and is high in crop safety. The bactericidal composition disclosed by the invention has good effects of controlling altermaria leaf spot and brown spot of apples, bacterial canker diseases and anthracnose of citruses, downy mildew, powdery mildew and angular leaf spot of cucurbites, false smut, sheath blight and blast of rice, and black point and leaf spot diseases of bananas.
Owner:SHAANXI SUNGER ROAD BIO SCI
Method for detecting kiwifruit bacterial canker pathogenic bacteria
InactiveCN106399578AQuick checkSpecific detectionMicrobiological testing/measurementMicroorganism based processesBacteroidesActinidia
The invention discloses a method for detecting kiwifruit bacterial canker pathogenic bacteria. The method comprises the following steps: performing amplification and sequencing on all stains of kiwifruit canker pathogenic bacteria by using a bacterial ITS universal primer; performing multiple-homology comparative analysis on ITS sequences, and designing a specific primer and a probe for the kiwifruit canker pathogenic bacteria; and performing usability detection, specificity detection, sensitivity detection taking bacterial liquid as a template, sensitivity detection taking DNA as a template, fluorescence PCR (Polymerase Chain Reaction) detection taking inoculated kiwifruit branches as objects and fluorescence PCR detection taking field pathogenetic samples as objects on the specific primer and the probe for the kiwifruit canker pathogenic bacteria, until a real-time fluorescence PCR primer and a real-time fluorescence PCR probe are obtained. By use of the method disclosed by the invention, pollution and a false positive result during detection can be effectively prevented to obtain the real-time fluorescence primer and probe, establish a real-time quantitative fluorescence PCR detection system for the kiwifruit canker pathogenic bacteria, and achieve rapid, specific, sensitive and quantitative detection of the kiwifruit canker pathogenic bacteria.
Owner:ALPHA FUJIAN BIOTECH
Bacillus amyloliquefaciens and application thereof in prevention and control of citrus bacterial canker
The invention discloses Bacillus amyloliquefaciens F9 and application thereof in prevention and control of citrus bacterial canker. The strain F9 is preserved in China Center for Type Culture Collection in Wuhan University, China on September 26th, 2016 with the preservation number of CCTCC NO:M 2016519. Plate antagonistic experiments find that the strain F9 has citrus bacterial canker inhibitory activity, and an inhibition zone is 26.5mm; supernatant of fermentation broth of the strain F9 after 4 days has antibacterial activity, and the diameter of the inhibition zone can reach 26.5mm; and an in vitro inoculation experiment finds that the strain F9 can inhibit extension and colonization of xanthomonas citri. Therefore, the Bacillus amyloliquefaciens F9 can be applied to prevention and control of the citrus bacterial canker as a biocontrol bacterium.
Owner:SOUTH CHINA AGRI UNIV
Pseudomonas strain for preventing and treating kiwifruit canker and application of pseudomonas strain
InactiveCN107083344ASignificant effect on ulcersEnhanced inhibitory effectBiocideBacteriaActinidiaScreening method
The invention relates to the technical field of microorganisms and particularly relates to a pseudomonas strain for preventing and treating kiwifruit canker and application of the pseudomonas strain. The Pseudomonas (pseudomonas sp.) strain provided by the invention has a preservation number of CCTCC NO: M2016556. The pseudomonas is obtained by separating and purifying collected kiwifruit twigs, a separation and screening method is simple, and the strain has very strong inhibition effect to pathogenic bacteria of kiwifruit bacterial canker and is capable of obviously inhibiting the growth of the pathogenic bacteria of the kiwifruit bacterial canker. The strain is separated from healthy plant tissues and is inoculated to the kiwifruit twigs, leaves are not abnormal, and a generated active metabolite has no obvious toxic effect to the plant tissues; the strain has stable property and remarkable effects on treating and preventing the kiwifruit canker and is easily wetted through spraying and beneficial to the environmental protection, and an environment-friendly, simple and effectively way is provided for the control and treatment of the kiwifruit canker.
Owner:四川省自然资源科学研究院
Orange canker resistant pthA-nls gene and its construction method and application
The invention provides an anti-citrus bacterial canker disease pthA-nls gene, a construction method and application thereof. The invention uses the pathogenic gene pthA-mediated broad-spectrum disease resistance theory of the citrus bacterial canker disease to construct a new anti-citrus bacterial canker disease gene (pthA-nls). The construction method comprises the following steps of: (1) primer design; (2) clone of NLS sequence; (3) recovery and enzyme digestion of PCR product; (4) double enzyme digestion of a plant expression vector; (5) connection between product of enzyme digestion of pBI121 and corresponding product of PCR enzyme digestion of the NLS sequence by T4 DNA ligase; (6) acquisition of positive cloned gene pthA-nls by converting ligation product into colon bacillus DH5alpha. The gene pthA-nls can further perform genetic transformation on susceptible varieties of orange so as to acquire new anti-citrus bacterial canker disease germ plasm. The anti-citrus bacterial canker disease pthA-nls gene provides an effective tool for breeding of anti-citrus bacterial canker disease.
Owner:HUNAN AGRICULTURAL UNIV
Sterilization composition containing kasugamycin and thiediazole copper and application of sterilization composition
The invention belongs to the field of plant protection and relates to a sterilization composition containing kasugamycin and application of the sterilization composition. The composition further contains another component which is thiediazole copper; the mass ratio of kasugamycin to thiediazole copper is (10 to 1)-(1 to 100). The composition can be processed into wettable powder, water dispersible granules, emulsion in water, microemulsion and suspension; the mass sum of the two effective components accounts for 1-80 percent of the total mass of the preparation. The composition can be used for preventing and treating fungal and bacterial diseases of various plants such as rice, wheat, vegetables and fruit trees, and particularly has a good effect on late blight and gray mold of tomatoes, rice stripe diseases and rice blast, angular leaf spots of watermelons and citrus bacterial canker diseases.
Owner:HAINAN ZHENGYE ZHONGNONG HIGH TECH
Composition containing zinc thiazole and xinjunan acetate, preparations and application thereof
InactiveCN106508919ASignificant synergyImprove the effect of prevention and controlBiocideDead animal preservationSuspending AgentsCanker
The invention discloses a composition containing zinc thiazole and xinjunan acetate, preparations and application thereof. The effective component of the bactericidal composition is compounded by zinc thiazole and xinjunan acetate, and the rest are auxiliary components, wherein the sum of the mass fraction of zinc thiazole and xinjunan acetate in the effective component of the bactericidal composition is 2%-90%. The dosage forms of the pesticide composition include suspending agents, wettable powder, water dispersible granules, and granules, etc., and the composition is mainly used for prevention and control of apple tree canker, pepper virus disease, citrus canker, tomato virus disease, bacterial canker of tomato, soft rot of Chinese cabbage, cotton blight and verticillium wilt, bacterial leaf streak, Erwinia chyrsanthemi, and rice bacterial leaf blight, etc. Mixing of zinc thiazole and xinjunan acetate can improve the control effect and expand the control spectrum, at the same time the medication frequency can be reduced, and the medication cost is lowered, thus reaching the effects of prevention first and comprehensive control.
Owner:JIANGSU XINNONG CHEM
Method for preventing and treating bacterial canker disease of branches and trunk of platanus orientalis at coastal saline alkali land
InactiveCN106171679AFew prevention methodsImprove the effect of green landscape engineeringGrowth substratesFertilising methodsDiseaseCompound a
Owner:TIANJIN TEDA GREEN GRP CO LTD
Compound composition and bactericide containing methylsulfonyl azole and benziothiazolinone
Owner:GAUNGXI TIANYUAN BIOCHEM
1,3,4-thiadiazole thioether (sulfone)-containing 2-(trifluoromethyl)benzamide derivative and preparation and application thereof
ActiveCN109456283APrevention and treatment of co-infectionBiocideOrganic chemistryDiseaseFluoroethyl
The invention discloses a 1,3,4-thiadiazole thioether (sulfone)-containing 2-(trifluoromethyl)benzamide derivative and preparation and application thereof. A general formula of the 1,3,4-thiadiazole thioether (sulfone)-containing 2-(trifluoromethyl)benzamide derivative is as shown in the description, wherein R1 is methyl or ethyl or 2-chloroethyl or 2-fluoroethyl or 2-bromomethyl or propyl or butyl or amyl or 4-cyanobenzyl or 4-chlorobenzyl or 2-fluorobenzyl or cyanomethyl or 2-cyanoethyl or 3-cyanopropy; X is S or -S(O)2-. The 1,3,4-thiadiazole thioether (sulfone)-containing 2-(trifluoromethyl)benzamide derivative can control compound infection of meloidogyne incognita and rice bacterial leaf blight, meloidogyne incognita and tobacco bacterial wilt, and meloidogyne incognita and citrus bacterial canker disease.
Owner:GUIZHOU UNIV
Agricultural sterilizing composition aimed at plant bacteria hazard
InactiveCN1729774AGood effectSynergistic effect is obviousBiocideAnimal repellantsCayenne pepperMicrobiology
The invention relates to an agricultural sterilizing composition aimed at plant bacteria hazard, wherein the constituents include (by weight percent): bismerthiazol1-30%, copper acetate 5-40%, auxiliary agent 1-20%, filling agent 10-93%. The composition can be used for the control of cucumber bacterial leaf spot, leaf blight, field pumpkin soft rot, tomato bacterial canker, bacterial wilt, bacterial leaf blight, cayenne pepper bacterial speck, and water melon bacterial spot.
Owner:李长松
Application of 2,5-substituent-1,3,4-oxadiazole sulfone derivatives with function of preventing and controlling bacterial diseases of crops
ActiveCN104222106AHigh activityControl soft rot diseaseBiocideDisinfectantsBiotechnologyBacterial disease
The invention discloses application of 2,5-substituent-1,3,4-oxadiazole sulfone derivatives with a function of preventing and controlling bacterial diseases of crops. The invention relates to the technical field of chemical engineering and pesticides. A specific technology is as follows: compounds with the type are capable of effectively preventing and controlling citrus bacterial canker and Chinese cabbage soft rot, wherein EC50 values of a compound-2-(4-fluorobenzyl)-5-methylsufonyl-1,3,4-oxadiazole to pathogenic bacteria of the citrus bacterial canker and pathogenic bacteria of the Chinese cabbage soft rot are respectively 1.23 and 29.56 micrograms / ml, and the preventing and controlling effects are best. The 2,5-substituent-1,3,4-oxadiazole sulfone derivatives are applied to the prevention and control of the bacterial disease of the crops, are simple in structure, simple in preparation process, low in production cost, and wide in application prospect. The 2,5-substituent-1,3,4-oxadiazole sulfone derivatives have a following general formula described in the specification.
Owner:GUIZHOU UNIV
Three-dimensional prevention and treatment method of bacterial canker of kiwifruits
ActiveCN104782423AReduce morbidityComprehensive prevention and controlCultivating equipmentsPlant protectionActinidiaChlorfenapyr
The invention provides a three-dimensional prevention and treatment method of bacterial canker of kiwifruits. The method comprises the steps that stem coating is conducted on plants in winter, pesticide and bactericide killing is conducted in time, and soil is improved and sterilized. In the stem coating stage, stem coating fertilizer is used, and the stem coating fertilizer, by mass, comprises 10% of plant oil processed through plasma treatment and 90% of polymer powder; in the real-time pesticide and bactericide killing stage, 50% of 600-800-fold tuzet wetting powder, 10% of 3500-4000-fold imidacloprid, 20% of 600-800-fold buprofezin, 10% of 1000-fold chlorfenapyr suspension liquid, 45% of 800-1000-fold ambam, 2.5% of 1000-fold efficient cyhalothrinmissible oil and water soluble fertilizer are adopted, and the water soluble fertilizer is plant oil processed through plasma treatment; in the soil modification stage, root fertilizer is adopted, and the root fertilizer, by mass, is composed of 1% of plant oil processed through plasma treatment, 90% of polymer powder and 9% of water. The three-dimensional prevention and treatment method has a remarkable bacterial canker prevention effect, and effectively prevents secondary damage and pathogen infection.
Owner:XIAN TUODA OF AGRI SCI & TECH +2
Method for rapidly detecting bacterial canker of tomatoes and special primer for method
InactiveCN104651490AQuick checkMicrobiological testing/measurementMicroorganism based processesNucleotideQuarantine
The invention discloses a method for rapidly detecting bacterial canker of tomatoes and a special primer for the method. A special primer is a primer group which is composed of nucleotide sequences in a sequence 1, a sequence 2, a sequence 3 and a sequence 4 in a sequence table. The method for detecting the bacterial canker of tomatoes comprises the following steps: with a standard strain DNA (deoxyribonucleic acid) of the bacterial canker of tomatoes as a template, carrying out constant-temperature PCR (polymerase chain reaction) amplification under guide of the primer group composed of the nucleotide sequences in the sequence 1, the sequence 2, the sequence 3 and the sequence 4 in the sequence table of the claim 1; and detecting that a gradient strip is formed on the amplification product through agarose gel electrophoresis detection, and directly dyeing the amplification product by virtue of SYBR Green I, so that the amplification product is saffron. The invention provides a group of primers for rapidly amplifying a specific region of bacterial canker genome of tomatoes. The primers play an important role in rapid detection and authentication in the bacterial canker of tomatoes in fields and quarantine departments.
Owner:HEBEI AGRICULTURAL UNIV.
Bactericidal composition containing polyhexamethylene biguanide or salt thereof
ActiveCN104186524AImprove the effect of disease preventionSynergistic effect is obviousBiocideFungicidesDiseasePhosphate
The invention belongs to the field of plant protection and relates to a composition containing polyhexamethylene biguanide or salt of polyhexamethylene biguanide. The composition containing polyhexamethylene biguanide or salt thereof comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is polyhexamethylene biguanide or salt thereof, the active ingredient B is ethylicin or prochloraz or prochloraz salt, ratio of the active ingredient A to the active ingredient B in parts by weight ranges from 1:20 to 20:1, and polyhexamethylene biguanide salt is one of polyhexamethylene biguanide hydrochloride, polyhexamethylene biguanide phosphate and the like. The composition containing polyhexamethylene biguanide or salt thereof can be prepared into a suspending agent, water dispersible granules, wettable powder, emulsion in water, microemulsion and an aqueous solution, can be used for preventing and treating multiple diseases caused by fungi, bacteria and viruses and can be especially used for preventing and treating watermelon fusarium wilt, citrus bacterial canker and anthracnose, rice bakanae disease, pepper virus disease and the like.
Owner:HAINAN ZHENGYE ZHONGNONG HIGH TECH
Fertilizer composition for preventing and curing kiwifruit canker and preparation method thereof
Owner:贵州三福生物科技有限公司 +1
Application of TALE protein AvrXa7 in prevention and control of citrus bacterial canker disease
The invention provides application of TALE protein AvrXa7 in prevention and control of the citrus bacterial canker disease, and belongs to the technical field of biology. According to the application, TALE protein AvrXa7 separated from xanthomonas oryzae is used for inhibiting occurrence of the bacterial canker disease by interfering activation of citrus bacterial canker bacterium pthA4 on a susceptible gene and effectively inhibiting formation of canker symptom by expressing AvrXa7 in biological-control pseudomonas fluorescens Pf, is an optimal gene resource for constructing an efficient gene engineering strain, and has an important application value in biological prevention and control of citrus bacterial canker.
Owner:FUJIAN AGRI & FORESTRY UNIV
LAMP detection primer group, kit and method for detecting bacterial canker of tomato based on cytC genes
InactiveCN105219871AEfficient identificationAccurate identificationMicrobiological testing/measurementMicroorganism based processesA-DNAMicrobiology
The invention discloses a LAMP detection primer group, kit and method for cytC genes in bacterial canker of tomato. The detection primer group consists of five specific primers with the nucleotide sequences respectively represented by SEQ ID NO: 1-5. The detection kit comprises a detection primer solution, DNA polymerase with chain replacement activity, a 10*reaction buffer solution, a dNTPs solution and a color developing agent. The detection method comprises the steps of amplifying a DNA template of a sample at 63-65 DEG C by virtue of the specific primers and the DNA polymerase with the chain replacement activity, and judging whether the sample contains the bacterial canker of tomato by observing the color change of the color developing agent. Special instruments are not required, and the LAMP detection primer group, the detection kit and the detection method have the characteristics of rapidness, high efficiency, simplicity and convenience in operation, strong specificity, high sensitivity and the like and are applicable to field detection.
Owner:吉林省蔬菜花卉科学研究院
Application of AHL molecule to prevention and control of citrus bacterial canker as antibacterial synergist of chemical pesticide
ActiveCN108513983AReduce the use effectReduce drug residuesBiocideMicroorganism based processesXanthomonas axonopodisBacteroides
The invention discloses application of a micromolecular compound generated from bacteria as a synergist of a chemical pesticidal bactericide. The synergist is 3-oxydodecamoyl homoserine lactone (AHL)produced from PA (pseudomonas aeruginosa) and can be extracted from fermentation broth of the PA or artificially chemically synthesized. A trace amount of the micromolecular compound (AHL) is mixed with various chemical pesticidal bactericides to achieve an obvious synergistic effect on Xac (xanthomonas axonopodis pv.citri) killing. According to the invention, antibacterial effects of various chemical pesticidal bactericides can be remarkably improved, the using amount and residues of chemical pesticides are greatly reduced, the cost can be reduced, the environment can be protected, the problem of increasingly serious chemical resistance of pathogenic bacteria is effectively alleviated and achievement of a chemical reduction index and green development of agriculture are facilitated.
Owner:SOUTH CHINA AGRI UNIV
Prevention method for plant bacterial canker
InactiveCN104488617AImprove biological activityImprove qualityBiocideDisinfectantsZoologyCanker disease
The invention discloses a prevention method for plant bacterial canker. The prevention method comprises the following steps of taking and dissolving veterinary-use florfenicol liquid under a water bath condition, adding veterinary-use gentamicin, 98% veterinary-use streptomycin sulphate and diethyl aminoethyl hexanoate, diluting with 15kg of water, and evenly stirring to obtain bactericide liquid; after a plant cultivated in a sunlight greenhouse suffers from the bacterial canker, thoroughly watering the plant before the bactericide liquid is sprayed, spraying the bactericide liquid in a sunny day, sealing the greenhouse after the bactericide liquid is sprayed, cleaning the greenhouse film of the greenhouse with dry cloth or a sponge for removing dust, improving the indoor temperature of the sunlight greenhouse to 53-55DEGC, and then, closing the greenhouse; repeatedly spraying the bactericide liquid, and closing the greenhouse one time; after water is added into the bactericide liquid to carry out dilution, carrying out root irrigation on the plant suffering from the bacterial canker. The prevention method has the advantages of scientific compatibility, good sterilization effect and obvious effect on preventing and curing diseases including plant bacterial canker, so that the plant is free from the infringement of bacteria in a whole growth process and does not generate drug resistance.
Owner:李春德 +1
Sterilization composition containing diacetonamine oxalate-copper
The invention discloses a sterilization composition containing diacetonamine oxalate-copper. The sterilization composition is composed of a first active component and a second active component, wherein the weight ratio of the first active component to the second active component ranges from 1:10 to 15:1; the first active component is diacetonamine oxalate-copper; and the second active component is one of methoxyl acrylate bactericides. The composition can be prepared into water dispersible granules, wettable powder, a dispersible oil suspending agent or a micro-emulsion which is agriculturally acceptable. The sterilization composition has reasonably-compounded components, can delay the occurrence of resistance, and has good sterilization effect; the activity and the sterilization effect are not the simple superposition of the activities of all the components, but have remarkable synergistic effect and have good safety to crops. The sterilization composition has good prevention effects on apple alternaria leaf spot, brown blotches, citrus bacterial canker diseases, anthracnose, downy mildew of cucurbits, powdery mildew, pseudomonas lachrymans, rice false smut, banded sclerotial blight, rice blast, banana black spot diseases and leaf spot diseases.
Owner:SHAANXI SUNGER ROAD BIO SCI
Method for detecting pathogenicity of kiwifruit bacterial canker
InactiveCN108660181AAvoid interferenceConvenient sourceMicrobiological testing/measurementActinidiaKiwi fruit
The invention provides a method for detecting pathogenicity of kiwifruit bacterial canker, belonging to the technical field of crop pathogen detection. According to the method, bacterial suspension isused as an inoculum and is inoculated on the tomato leaves; obvious symptoms can be caused on the tomato leaves on the third day after the artificial inoculation; the symptoms are similar to those ofhost leaf spots of the kiwi fruit; the pathogenicity of the pathogen is determined by utilizing the characteristic that the symptoms of the tomato leaves are similar to those of kiwi fruit leaves. The method provided by the invention can meet the requirements of rapid detection of the pathogenicity of newly isolated pathogens and pathogens with different storage time at any time, and is better inapplicability.
Owner:INST OF PLANT PROTECTION FAAS
Agrochemical composition for controlling bacterial canker of kiwifruit cultivars and prevention and treatment method of bacterial canker of kiwifruit cultivars
The invention relates to an agrochemical composition for controlling bacterial canker of kiwifruit cultivars and a prevention and treatment method of bacterial canker of kiwifruit cultivars. An inorganic agrochemical powder composition for controlling bacterial canker of kiwifruit cultivars contains, based on total weight of all active ingredients, 20.0-20.1% silica, 1.0-2.0% aluminum, 15.0-16.0%magnesium, 35.0-36.0% calcium, 0.05-0.1% phosphorus, 1.0-1.3% iron, 0.4-0.5% sodium, 0.4-0.5% potassium, 0.4-0.5% copper, 317.0-317.5 mg / kg% of manganese, 72.5-72.8 mg / kg% of zinc, 261.0-262.0 mg / kg%of cobalt, 0.80-0.85 mg / kg% of germanium, 13.6-13.8 mg / kg% of vanadium and 16.8-17.0 mg / kg% of iodine, the remainder being moisture.
Owner:하은케미칼주
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com