83 results about "Penicilliosis" patented technology

The invention relates to a bactericidal composition containing prothioconazole, which contains active ingredient A and active ingredient B, wherein active ingredient A is selected from prothioconazole, and active ingredient B is selected from thiophanate-methyl, multibacterium One of Ling and prochloraz, wherein the weight ratio of active ingredient A to active ingredient B is 1:80 to 80:1, made into wettable powder, water dispersible granule, suspending agent, suspoemulsion, water emulsion, Microemulsion, used to control powdery mildew, sheath blight, fusarium wilt, leaf spot, rust, sclerotinia, viral disease, anthracnose, gray mold, ring spot, bakanae disease, rice blast, early blight, Diseases such as green mold, pedicle rot, penicillium, flax spot, scab, blight, etc. have the characteristics of small dosage, resistance to rain erosion, and obvious synergistic effects.

The invention discloses Metschnikowia pulcherrima DPP2 with the collection number of CGMCC No. 8178. The Metschnikowia pulcherrima DPP2 has an inhibiting effect on peach postharvest monilinia fructicola, apple postharvest botrytis cinerea, apple postharvest penicillium notatum and pear postharvest penicillium notatum, as well as the inhibiting effect on peach postharvest brown rot, apple postharvest gray mold, pear postharvest blue mold and apple postharvest blue mold. In the selected plant pathogenic fungi, the inhibiting effect on the peach monilinia fructicola and the apple botrytis cinerea is most obvious, the diameters of inhibition zones are more than 20mm respectively, and the Metschnikowia pulcherrima DPP2 has the advantages of stability, high efficiency and broad-spectrum antibacterial property, and can be applied to control of pathogenic bacteria or diseases.

The invention discloses a biological antiseptic preservative for controlling fruit penicilliosis, which comprises a Cryptococcus laurentii suspension, chitosan, calcium chloride, salicylic acid and water, wherein each 1L of preservative contains 1*10<9>-1*10<11> Cryptococcus laurentii cells, 0.5-2g of the chitosan, 10-20g of the calcium chloride,2-20mg of the salicylic acid and the balance of the water. The Cryptococcus laurentii is preserved in China General Microbiological Culture Collection Center (CGMCC) on Jan. 20th, 2010 with preservation name of Cryptococcus laurentii ZJU 10 and the preservation number of CGMCC NO.3590. The preservation address is IMCAS (Institute of Microbiology Chinese Academy of Sciences), No. 3, building No. 1, Beichen west road, Chaoyang district, Beijing. The biological antiseptic preservative can be used for effectively controlling the fruit penicilliosis.

The invention discloses a method for improving the efficacy of cryptococcus laurentii with control on the penicilliosis and the patulin of post-picked apples, belonging to the technical field of biological control. The method is carried out according to following steps: activating the cryptococcus laurentii, inoculating the cryptococcus laurentii to a trehalose supplemental medium (a carbon source comprises 0.4% of trehalose and 0.6% of glucose) for culturing, and centrifuging the cryptococcus laurentii to obtain thalli; preparing the thalli into a 1*108 pieces / ml bacterium suspension; and adding 30mul yeast bacterium suspensions to the wounds of fruit, naturally drying the fruit, putting the fruit into a plastic basket, sealing by plastic wraps, and storing the fruit at a room temperature. Using the trehalose to improve the efficacy of the cryptococcus laurentii with control on the penicilliosis and the patulin of the post-picked apples, the method for improving the efficacy of the cryptococcus laurentii with control on the penicilliosis and the patulin of the post-picked apples is friendly to environment, safe, economical, efficient and applicable, thereby having important social values and economic values.

The invention relates to marine streptomyces with antibacterial activity and belongs to the technical field of microbes. The marine streptomyces is streptomyces chumphonensis AM-4, is registered and collected in China General Microbiological Culture Collection Center on October 30, 2017 and has a collection number of CGMCC No.14843. The streptomyces chumphonensis AM-4 has an excellent inhibitory effect on ccolletotrichum glecosporioides, penicillium italicum, penicillium digitatum and pathogen of brown stem-end rot, and has the potential of being developed into a biopesticide.

The present invention relates to a bactericidal composition containing probenazole, which includes an active ingredient A and an active ingredient B, wherein the active ingredient A is probenazole, the active component B is one selected from the group consisting of carbendazim, thiophanate-methyl, fosetyl-aluminum, prochloraz, mancozeb, propineb, and polyram, and the weight ratio of the active component A and B is 1:80 to 80:1. The effective active ingredients are added with additives to prepare a wettable powder, a water dispersible granule, a suspending agent or a suspoemulsion. The composition is used for the control of rice blast, bacterial leaf blight, sheath blight, anthracnose, ring rot, brown spot disease, leaf spot disease, gibberellic disease, downy mildew, epidemic disease, powdery mildew, bakanae disease, penicilliosis, early blight, late blight, citrus scab, alternaria leaf spot, rust disease and scab, is resistant to rain wash and has obvious synergism.

The invention discloses a bactericidal composition containing pyraclostrobin and prothioconazole and application thereof. The bactericidal composition uses the pyraclostrobin and prothioconazole as main effective components, wherein the weight ratio of the pyraclostrobin to the prothioconazole is (1-70):(1-50). The bactericidal composition can be used for preventing and treating diseases on cereals, melons and fruits, or vegetable crops, has higher synergic effect, overcomes and postpones the drug resistance of pathogenic bacteria, has the advantages of high bactericidal speed and long duration time, lowers the use cost, and has obviously better preventing and treating effects than a single agent. The bactericidal composition can be used for preventing and treating fungus diseases on the crops, especially can be used for preventing and treating leaf blight, rust disease, powdery mildew, downy mildew, epidemic disease, anthracnose, scab, brown spot, seedling blight, gray mold, banana freckle, penicilliosis and other fungus diseases, and has better effect than a single agent.

The invention discloses a strain of streptomyceslavendulae X33, and the preservation number is CCTCC No. M2013163. The bacterial strain and the fermentation liquid thereof can be used to prevent and treat vegetable penicillium digitatum, penicilliosis, sour rot disease, and canker disease and shoot blight of trees caused by botryosphaeriaspp. The streptomyceslavendulae X33 has the advantages of no toxic or side effect, simple preparation technology, low cost, and user-friendliness, is capable of preventing and treating various plant diseases at the same time, and has a prominent preventing and treating effect.

The invention relates to a novel fluopicolide-containing antibacterial composition. The novel fluopicolide-containing antibacterial composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is fluopicolide; the active ingredient B is one of thiophanatemethyl and carbendazim; the weight ratio of the active ingredient A to the active ingredient B is 1:80-60:1; and wettable powder, water dispersible granules, suspending agents, suspending emulsion, water emulsion and microemulsion can be prepared by adding aids into the active ingredients. The novel fluopicolide-containing antibacterial composition is used for preventing and controlling downy mildew, epidemic disease, late blight, dampingoff, powdery mildew, botrytis, early blight, fusarium wilt, sclerotiniose, anthracnose, ring spot, penicilliosis and green mould of crops, can resist rain wash and has obvious synergism.

Disclosed in the present invention is a fungicidal composition containing prothioconazole and a prochloraz manganese salt and use thereof. The fungicidal composition uses prothioconazole and a prochloraz manganese salt as the main active ingredients. The fungicidal composition may be applied to control cereal, fruit, and vegetable diseases, and has high synergistic effects, overcomes and delays the resistance of pathogenic fungi, and has a fast fungicidal speed and long duration. The application cost is reduced, and the control effect is significantly better than that of a single agent. The present invention may be used to control fungal diseases on crops, and in particular, can be used to control powdery mildew, sheath blight, fusarium wilt, leaf spot, rust disease, stalk break, net blotch, scald disease, gray mold, black spot, brown blotch, black shank, cucumber, citrus and pimento anthracnose, citrus stem-end rot, green mold, penicilliosis and mushroom brown rot, and the effects are better than that of a single agent.

The invention discloses saccharomycete for controlling postharvest penicilliosis of malus domestica and an application of the saccharomycete, and belongs to the technical field of biological control. The saccharomycete is identified as Sporidiobolus pararoseus with the preservation number being CGMCC No. 2.5351. During use, the Sphaerotheca macrophylla is activated, cultured by an NYDB medium for 20 hours and then centrifuged, a thallus is obtained and diluted with sterile water, and the saccharomycete is obtained. With adoption of a saccharomycete suspension and extended penicillium spores for treating the malus domestica, the malus domestica is stored at 20 DEG C for 6 days, and results show that the higher the saccharomycete concentration is, the lower the decay rate is; when the saccharomycete concentration is 1*10<9> cells / mL, the penicilliosis decay rate of the malus domestica is 10.3%, and the penicilliosis decay rate of the control is 100%. Therefore, the Sporidiobolus pararoseus 16 can replace chemical fungicides to control occurrence of the postharvest penicilliosis of the malus domestica, harm of the chemical fungicides to people is avoided, and remarkable economic and social benefits are achieved.

The invention discloses a hanseniaspora vineae BY19 for preventing and controlling postharvest diseases of fruits and vegetables and with wide antibacterial spectrum and stable effect and a use methodthereof. The collection number of the strain in China General Microbiological Culture Collection Center is CGMCC No. 14903. The use method of the hanseniaspora vineae comprises the following steps of: activating the strain, carrying out fermentation culture by using YPD, centrifuging, and preparing thalli into 1*108 cell / mL of bacterial suspension by using sterile water; putting fruits and vegetables such as apples, pears, grapes, strawberries, citruses or cherry tomatoes and the like into the bacterial suspension, soaking for 30 seconds, then taking out, and carrying out air drying; puttinginto a fresh-keeping box, and storing at normal temperature. The hanseniaspora vineae strain disclosed by the invention has the beneficial effects that penicilliosis and botrytis cinerea of the apples, the penicilliosis and the botrytis cinerea of the pears, botrytis, aspergillosis, black spot, fusaridiosis and anthracnose of the grapes, the botrytis of the strawberries and the botrytis and the aspergillosis of the cherry tomatoes can be controlled simultaneously, so that the loss caused by the postharvest diseases is reduced and the application prospect is good.

The invention belongs to the technical field of agro-microbiology, and in particular relates to the isolation and identification of a biological control streptomyces globisporus strain and the application of the biological control streptomyces globisporus strain in prevention and control of the penicilliosis of citrus. In the invention, the streptomyces globisporus strain JK-1 capable of producing antifungal volatile substances is obtained, is streptomyces globisporus and is preserved in China Center for Type Culture Collection with a preservation number of CCTCC NO: M2010093. The invention also provides microbial agents prepared from the streptomyces globisporus strain JK-1. The volatile substances produced by the streptomyces globisporus strain JK-1 are utilized to prevent and control the penicilliosis of the citrus in preservation and freshness, which indicates that microorganisms and the agents thereof belong to novel biological control agents.

The invention discloses a microcapsule for food preservation and application thereof. The microcapsule comprises a core material and a wall material and is prepared by adopting an inclusion method. The core material comprises eugenol and hexanal with the volume ratio being 1-19:1. The microcapsule has a high-efficiency bactericidal effect for peronophythora litchii, penicillium italicum wehmer, fusarium oxysporum and colletotrichum gloeosporioides, has the characteristics of wide bacteriocidal spectrum, low use amount, good bacteriocidal effect, no easy generation of drug resistance and the like, and has the advantages of no toxicity, safety, no pollution to the environment and the like since both the eugenol and the hexanal are food additives, so that the microcapsule can be applied to anti-corrosive preservation of foods, especially picked fruits and vegetables, as a nuisanceless green preservative.

The invention discloses a low-dosage chemical bactericide used for controlling the postharvest diseases of fruits. The effective components of each liter of the low-dosage chemical bactericide comprise 1-10mg of imazalil, 1-10mg of prochloraz and 1-10mg of iminoctadine tris(albesilate). When the low-dosage chemical bactericide is practically used, the surface sprinkling (just fruit surface wetting) or postharvest immersion for 1-5min of the preharvest orange fruits by or in the low-dosage chemical bactericide can control the penicilliosis of the orange fruits.

The invention provides a plant-immunity resistance inducer and application thereof. The active ingredients of the plant-immunity resistance inducer contain 2-amino-3,5-dichlorobenzoic acid, prinzone and chitosan. In this way, after the plant-immunity resistance inducer is used in harvested citrus, occurrence of harvested citrus immune penicilliosis can be induced, the damage effect of the penicilliosis on the quality of the harvested citrus can be effectively inhibited, and the preservative and fresh-keeping time of the harvested citrus can be prolonged. The plant-immunity resistance inducer is free of toxicity and pollution, capable of directly acting on the harvested citrus, and no pesticide residues are generated; the plant-immunity resistance inducer can effectively prevent anthracnoseof harvested mangoes.

The invention discloses a pichia cactophila strain BY35 for effectively controlling fruit postharvest diseases with advantages of wide antibacterial spectrum and stable effect and a using method of pichia cactophila. The strain has a strain collection number of CGMCC No. 14909 in China General Microbiological Culture Collection Center. The using method of the pichia cactophila strain comprises thefollowing steps: activating the strain, performing fermentation culture by YPD, centrifuging, and preparing the culture into bacterium suspension of 1*10<8>cells per mL with sterile water; adding apples, pears, grapes or citrus and the like into the bacterium suspension, soaking for 30 seconds, taking out the fruits, and airing; and putting into a preservation box, and storing at a normal temperature. The pichia cactophila is capable of simultaneously controlling apple penicillium disease and botrytis cinerea, penicilliosis and botrytis cinerea of pear fruits and fusarium wilt disease and anthracnose of grapes as well as blue mold of citrus fruits. Losses caused by the postharvest diseases are decreased, and the strain has excellent application prospects.

The invention discloses a pyraclostrobin-containing sterilization composition. The pyraclostrobin-containing sterilization composition comprises active ingredients including pyraclostrobin and iminoctadine tris(albesilate), the weight ratio of which is 1:10-8:1, preferably, 1:5-5:1. The composition can be prepared into emulsifiable solution, water dispersible granules, wettable powder, suspending agent, emulsion in water, microemulsion and microcapsule suspending agent allowable by agriculture. The pyraclostrobin-containing sterilization composition has a good control effect on main diseases such as sour rot, penicilliosis, penicillium digitatum, black rot, anthracnose, botrytis cinerea, grape gray mold and watermelon stem blight occurring in the storage period of citrus, and compared with the existing single preparation, the prevention effect is obviously improved, and the pyraclostrobin-containing sterilization composition has obvious synergism.

The invention belongs to the technical field of agro-microbiology, and in particular relates to the isolation and identification of a biological control streptomyces globisporus strain and the application of the biological control streptomyces globisporus strain in prevention and control of the penicilliosis of citrus. In the invention, the streptomyces globisporus strain JK-1 capable of producing antifungal volatile substances is obtained, is streptomyces globisporus and is preserved in China Center for Type Culture Collection with a preservation number of CCTCC NO: M2010093. The invention also provides microbial agents prepared from the streptomyces globisporus strain JK-1. The volatile substances produced by the streptomyces globisporus strain JK-1 are utilized to prevent and control the penicilliosis of the citrus in preservation and freshness, which indicates that microorganisms and the agents thereof belong to novel biological control agents.

The invention discloses a sterilization composition containing fluazinam and pyraclostrobin and applications thereof and belongs to the technical field of pesticides. The composition adopts the fluazinam and the pyraclostrobin as main effective components, wherein the weight ratio of the fluazinam to the pyraclostrobin is 1-70:1-50. The composition can be applied for control of fungal diseases of cereals, fruits, melons or vegetables, and can be particularly used for control of rice blast, banded sclerotial blight, scab disease, powdery mildew, anthracnose, venturia nashicola, penicilliosis, blight, foliage blight, rust, downy mildew, brown spot, club root, damping-off, gray mold, black spot, crown rot and spot disease. The composition has high synergistic effects, overcomes and delays drug resistance of germs, expands the control spectrum, is high in sterilization speed, long in lasting period and capable of reducing the application cost, and has control effects which are obviously better than that when a single pesticide is used.

The invention discloses a method for disease and insect prevention and treatment and preservation and fresh keeping after harvesting of pears with Wickerhamomyces anomalus and belongs to the field ofbiological prevention and treatment on diseases and insects after harvesting of fruits. Tests show that the yeast is Wickerhamomyces anomalus which is preserved in the China General Microbiological Culture Collection Center CCTCC, and the preservation number is CCTCC M 2018053. The Wickerhamomyces anomalus can be adopted for disease and insect prevention and treatment and preservation and fresh keeping of harvested pears at a normal temperature. The penicilliosis incidence rate and the rotting diameter of a pear treated with a bacterial suspension (1*10<8>cells / mL) can be remarkably reduced, and the preservation quality of the pear is not adversely affected when the bacterial suspension is sprayed to the surface of the pear. Therefore, a conventional chemical fungicide can be replaced by the Wickerhamomyces anomalus, and the method has great significances for food security, human health, environment protection, and the like.

The invention discloses a Pichia galeiformis bacterial strain BY27 used for control of postharvest diseases of fruits and vegetables and with broad antibacterial spectrum and stable effect and an application method thereof. The bacterial strain is preserved in CGMCC with the preservation number of CGMCC No.14907. The application method of the pichia pastoris comprises the following steps: activating the bacterial strain, carrying out fermental cultivation with YPD, centrifuging, and preparing bacterium suspension with the concentration of 1*10<8> cells / mL from thalli with sterile water; putting fruits and vegetables such as apples, pears, grapes, strawberries, citrus and cherry tomatoes into the bacterium suspension, soaking for 30 seconds, then taking out, and carrying out air drying; andputting into a preservation box, and storing at room temperature. The Pichia galeiformis bacterial strain disclosed by the invention can control penicilliosis, botrytis and black spot of the apples,penicilliosis and botrytis of pear fruits, botrytis, aspergillosis, black spot, fusariosis and cephalothecium roseum of the grapes, botrytis and aspergillosis of the strawberries, penicilliosis of thecitrus as well as botrytis and aspergillosis of the cherry tomatoes at the same time, and loss caused by the postharvest diseases is reduced, so that the Pichia galeiformis bacterial strain disclosedby the invention has a good application prospect.

The invention discloses an antibacterial composition containing boscalid and prochloraz-manganese chloride complex and application of the composition. According to the antibacterial composition, boscalid and prochloraz-manganese chloride complex serve as main effective components, and the weight ratio of boscalid to prochloraz-manganese chloride complex is (1-70):(1-50). The antibacterial composition can be used for preventing cereal, fruit tree and vegetable diseases, has a high synergistic effect, overcomes and delays virus insecticide resistance, is high in sterilization speed and long in persistence, reduces application cost, and is better in prevention effect compared with single medicament application. The composition can be used for preventing fungal diseases on crops, can be particularly used for preventing powdery mildew, gray mold, rape sclerotinia sclerotiorum, the rotten disease, garlic leaf blight, tobacco brown spot, pepper gray mold, watermelon blight, the mushroom damp disease, grape anthracnose, orange penicilliosis, penicillium digitatum, mango anthracnose and other fungal diseases, and is better in effect compared with single medicament application.

The invention discloses a twig growth controlling bactericide composition for citrus. The twig growth controlling bactericide composition is prepared by the following raw materials in parts by weight:0.2-10 parts of garlic, 0.2-10 parts of fresh ginger, 2-20 parts of pink, 2-40 parts of eucalyptus leaves, 40-300 parts of lonicera hypoglauca miq leaves, 0.2-30 parts of herba portulacae, and 0.01-0.7 parts of mepiquat chloride. Active ingredients prepared by the above raw materials are mixed with auxiliary materials, so wettable powder or water dispersible granules are prepared, and can be usedfor preventing and treating citrus canker, anthracnose, penicilliosis and green mold. In spring and summer in which diseases frequently occur, the composition is capable of preventing and treating the diseases, and the mepiquat chloride in the active ingredients is capable of inhibiting growth of spring twigs and summer twigs of the citrus, and achieving the effect of chemically controlling the twigs and promoting flowers and protecting fruits. The twig growth controlling bactericide has the characteristics of less dosage, high pesticide effect, quick effect, and no residue, and can be conveniently and safely used. The twig growth controlling bactericide composition has the effects of stabilizing production and increasing production while applied to citrus production.

The invention relates to an antibacterial composition containing trifloxystrobin and a carbamate compound, which comprises an active component A and an active component B, wherein the active component A may be trifloxystrobin; the active component B may be propamocarb, propamocarb hydrochloride, diethofencarb or benthiavalicarbisopropyl; the weight percentage ratio of the active component A to the active component B is (1-60 percent):(1-80 percent); the active components is added with an additive and an excipient to form wettable powder, water dispersible granules, suspension, suspension emulsion, water emulsion and microemulsion for preventing and treating various diseases such as powdery mildew, Botrytis, downy mildew, rust disease, damping off, epidemic disease, late blight, stem rot, penicilliosis, Pythium aphanidermatum, Leptosphaeria maculans, apple scab and leaf spot, has an obvious synergetic effect and is safe for crops; and the antibacterial composition has the advantages of rain washing resistance, durable medicine effect and small dose.

The invention discloses one group of primers and probes for diagnosing penicilliosis marneffei. The sequence of the upstream primer is SEQ NO.1: 5'-CGAATCTTTGAACGCACATTG-3'; the sequence of the downstream primer is SEQ NO.2: 5'-TCCCCGGAGGGACCACA-3'; the sequence of the probes is SEQ NO.3: FAM-5'-TGCTGTGTGCCCCGGTCATCTAGC-3'-TAMRA. The primers and the probes can specifically detect genomic DNA of the penicilliosis marneffei, and are applied to detection of DNA capacity of the penicilliosis marneffei in serum, whole blood, marrow or urine of human or animals, necessary conditions for research and development of reagent for diagnosing and estimating the penicilliosis marneffei are created, and the important theoretic and practical significance is achieved.

The invention relates to a bactericidal composition containing spiroxamine. The bactericidal composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is the spiroxamine; the active ingredient B is one of bactericides, namely prochloraz and prochloraz-manganese chloride complex; the weight ratio of the active ingredient A to the active ingredient B is (1-70 percent ): (1-70 percent ); aids and excipients are added into the active ingredients to prepare wettable powder, water dispersible granules, a suspension seed-coating agent, suspension emulsion, emulsion in water and micro emulsion; the bactericidal composition is used for preventing and controlling bakanae disease, rice blast, anthracnose, penicilliosis, gibberellic disease, gray mold, powdery mildew, leaf rust, stripe rust, anthracnose, stem-end rot, crown rot, downy mildew, black rot, sheath blight, leaf blight, streak disease, spot disease, brown spot, flax leaf spot and septoria nodorum and has the advantages of wide bactericidal spectrum, small using amount, rain wash resistance and obvious synergetic effect.