107 results about "Tetramycin" patented technology

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 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 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 relates to a living body biological organic fertilizer, comprising tetramycin live thallus generated by carrying out spread cultivation on Streptomyces ahygroscopicus subsp. Wuzhouensis n. subsp (common name: tetramycin thallus), tetramycin thallus protein, moisture, and the balance of poultry excrement and straw decomposed materials, wherein the tetramycin live thallus is no less than 0.02billion/g, the tetramycin thallus protein is no less than 10%, the moisture is no more than 30%, the sum of basic components is 100%, coliform group number of the poultry excrement is no more than 100/g, and the content of organic matters is no less than 25.0%. Thanks to growth and reproduction of functional microorganism, dominant biotic population forms in a micro ecosystem of crop plant rhizosphere soil, so as to inhibit growth and reproduction of other harmful microorganisms, and even generating antagonism towards partial harmful pathogenic bacteria to reduce harm possibility of the harmful microorganisms. Various high-tension products secreted in the micro ecosystem of the crop plant rhizosphere soil in the process of growth and reproduction of the functional microorganisms in fertilizers can stimulate growth of crop plants and improve bad environment resistance capability of the crop plants. The crop plants which are applied with the product of the invention grow robustly, and have good plant type, reasonable plant group and stronger disease resistance.

The invention belongs to the technical field of pesticides, and particularly relates to a sterilizing composite containing tetramycin and prochloraz and application of the sterilizing composite in the aspect of controlling pyricularia oryzae. The sterilizing composite has the advantages that since the tetramycin and the prochloraz are adopted for compounding, the purpose of synergy is achieved, the controlling effect on the pyricularia oryzae is further improved, the used amount of drugs is reduced, the pesticide residue is reduced, and simultaneously the sterilizing composite plays a better role in delaying the drug resistance of pathogenic bacteria.

The invention discloses a bactericidal composition containing tetramycin and pyraclostrobin. The effective components of the pesticide composition are tetramycin and pyraclostrobin in binary compounding, and the rest components are auxiliary components, wherein the mass ratio of tetramycin to pyraclostrobin in the pesticide composition is (1-50):(50-1); tetramycin and pyraclostrobin as the effective components in the preparation account for 1-80% by mass, and the auxiliary components allowable and acceptable to pesticide account for the rest. The dosage forms of the pesticide composition disclosed by the invention include emulsifiable concentrate, suspending agent, wettable powder, water dispersible granules, emulsion in water and microemulsion. The pesticide composition realizes a specific effect on fungal diseases such as powdery mildew of cucumber, downy mildew, fruit tree rot and alternaria leaf spot, rice blast, soybean root rot, cucurbits fusarium wilt, cotton verticillium wilt, jujube rust, grape white rot, panax pseudoginseng black spot, tea blister blight, wood rot, canker, gummosis, leaf cast, damping off in seedling stage and the like.

The present invention belongs to the technical field of pesticides, and relates to a pesticide composition comprising tetramycin and tea saponin. The composition is characterized in that the tetramycin and the tea saponin are compounded so as to reduce a use amount of the tetramycin and delay drug resistance generation, and a mass ratio of the tetramycin to the tea saponin is 1:0.01-1:100, preferably 1:0.1-1:50, and more preferably 1:1-1:10. According to the present invention, rice blast can be effectively prevented and controlled after the tetramycin and the tea saponin are compounded.

The invention discloses an application of tetramycin P in inhibition of rhizoctonia solani kuhn of cucumbers and botrytis cinerea, belonging to the microbial technical field. An active compound tetramycin P is separated and purified by virtue of extraction and chromatography according to a conventional chemical method by carrying out activated culture of a strain, fermental cultivation and fermentation broth collection on streptomyces diastatochromogenes D which is separated and screened from a soil sample which is collected in Tianmu Mountains, Linan, Hangzhou, Zhejiang province. The compound is a novel tetar-alkene macrolide antibiotic, can be used for inhibiting growth of pathogenic fungi of crops such as rhizoctonia solani kuhn of cucumbers and botrytis cinerea and is stronger in inhibitory effect than a common chemical agent.

The invention provides a pesticide water solution and a preparing method and application thereof. The pesticide water solution comprises the following raw materials: 0.1-20% of amino-oligosaccharin, 0.1-20% of tetramycin, 1.0-10% of a wetting dispersant, 1.0-10% of penetrant, 3.0-8.0% of an antifreezing agent, 0.1-5% of an antifoaming agent and the rest of water. The ingredients are uniformly mixed into a transparent brown according to the requirements of a formula, thereby obtaining the pesticide water solution. The biological pesticide amino-oligosaccharin is used as the signal molecule (elicitor) of the pesticide water solution, a plant is rapidly and effectively induced to produce defense reaction, the SAR (System Acquired Resistance) of the plant is activated, and a broad spectrum effect of preventing and treating bacteria and fungi is realized through the combination of the biological pesticide tetramycin. The amino-oligosaccharin and the tetramycin are scientifically compounded so as to increase the effect of each other in a synergistic way. The pesticide water solution has the advantages of rapid effect taking, long lasting period, broad sterilizing spectra, no toxicity, no residue and the like. The preparing method is simple, has a wide range of applications and is suitable for the requirements of large-scale industrial production.

The invention discloses a pesticide composition prepared from aureonucleomycin and tetramycin. The pesticide composition is prepared from active components including the aureonucleomycin and the tetramycin, wherein the weight ratio of the active components including the aureonucleomycin and the tetramycin in the pesticide composition is (300:1) to (1:12). After the aureonucleomycin and the tetramycin are compounded, the synergistic interaction effect is remarkable and a prevention and treatment effect is improved; the dosage is reduced so that the cost is reduced and the pollution to environments is alleviated.

The invention relates to a bactericidal composition containing tetramycin and copper quinolate, and the effective constituents of tetramycin and copper quinolate are compounded in a binary manner. The mass ratio of tetramycin to copper quinolate is (1-25): (25-1), the mass fraction of tetramycin to copper quinolate in the effective constituents in the preparation is 1% to 80%, and the rest is auxiliary components permitted to be used and accepted in a pesticide; and the bactericidal composition disclosed by the invention is in the forms of missible oil, suspending agent, wettable powder, water solution, water dispersible granule, emulsion in water, micro-emulsion, granules and micro capsules. The bactericidal composition is used for preventing and curing the diseases such as banded sclerotial blight of paddy rice and wheat and grape downy mildew of cucumber.

The invention relates to the field of biopesticide preparation research and development, and particularly relates to a tetramycin compound and application, which is the divisional application, wherein the application number is 2013106143470, the application date is Nov, 26th, 2013, and the invention title is tetramycin compound and application. The tetramycin compound comprises tetramycin and active substances, wherein the active substances are pyrroles or copper compounds. Compared with the prior art, according to the tetramycin compound and application which are provided by the invention, the danger of selectivity of resistant fungi strains is reduced; the service lives of the active components are shortened; the prevention and treatment range is expanded; the disease prevention effect is improved; the drug resistance of germs can be slowed down or overcome; the cost is reduced, and the application times of the pesticide is reduced.

The invention relates to the technical field of pesticide compounding and particularly relates to a tetramycin and azoxystrobin containing sterilizing aqueous emulsion and a preparation method thereof. According to the tetramycin and azoxystrobin containing sterilizing aqueous emulsion, effective ingredients of the sterilizing aqueous emulsion consist of tetramycin and azoxystrobin which are subjected to binary compounding; the sterilizing aqueous emulsion contains the following ingredients in parts by mass: 1-50 parts of tetramycin, 1-50 parts of azoxystrobin, 3-30 parts of emulsifying agent, 5-15 parts of solvent, 2-15 parts of stabilizing agent, 1-5 parts of anti-freezing agent, 0.1-8 parts of anti-foaming agent, 0.2-2 parts of thickening agent and the balance of water. The compounded sterilizing agent, which takes tetramycin and azoxystrobin as the effective ingredients, disclosed by the invention has an obvious synergistic effect, so that the generation of key drug resistance is retarded, the production cost and use cost are reduced, and thus, the compounded sterilizing agent can be applied to control on resistance diseases.

The invention discloses a compound bactericide for preventing and controlling soft rot of kiwifruits and a use method of the compound bactericide. The compound bactericide is a suspoemulsion prepared from the following components in parts by weight: 3 parts of fluxapyroxad, 20 parts of tetramycin, 3 parts of sodium-rich calcium, 15 parts of additive and 20 parts of filler. The fluxapyroxad and the tetramycin in the compound bactericide disclosed by the invention are compounded to realize a remarkable synergic effect; the compound agent is safe and harmless to the growth of the kiwifruits, has the advantages of good environmental compatibility, simple operation, low production cost, good prevention and control effect and the like, and is easy to popularize; fruit diseases of the kiwifruits can be effectively prevented and controlled, the fruiting rate of the fruits is improved, and the quality and storage properties of the fruits are improved.

The invention discloses a pesticide composition containing benziothiazolinone and tetramycin. The pesticide composition contains active components benziothiazolinone and tetramycin in a weight ratio of 300:1-1:12. The benziothiazolinone and tetramycin used in the invention can achieve a significant synergistic effect after compounding, the control effect is improved, and the dosage is reduced, thereby reducing the cost and alleviating pollution to the environment.

The invention relates to a bactericidal composition containing tetramycin and kasugamycin. The bactericidal composition is characterized by taking tetramycin and kasugamycin as active ingredients forbinary compounding, the mass ratio of the tetramycin to the kasugamycin as the active ingredients in the pesticide composition is (1-50):(50-1), the total mass percentage content of the tetramycin andthe kasugamycin as the active ingredients in the preparation accounts for 1-80 percent, and the rest is auxiliary ingredients allowed to be used and accepted in pesticides. Dosage forms of the pesticide composition are an emulsifiable concentrate, a suspending agent, wettable powder, water dispersible granules, an emulsion in water, a micro-emulsion, granules and microcapsules. The bactericidal composition is mainly used for controlling fruit tree rot diseases, Alternaria mali Roberts, rice blast, soybean root rot diseases, cucurbits fusarium wilt, cotton verticillium wilt, jujube rust diseases, grape white rot diseases, ginseng and pseudo-ginseng black spot disease, tea cake diseases, forest rot, canker diseases, leeding diseases, deciduous leaf diseases, forest seedling stage damping-off, erwinia aroideae, pseudomonas lachrymans, xanthomonas oryzae, physalospora piricola, fusarium graminearum and the like.

The invention relates to a bactericidal composition comprising fluxapyroxad and tetramycin. The composition comprises the effective components of fluxapyroxad and tetramycin with a mass ratio of 1-50:50-1. The mass ratio of the effective components fluxapyroxad and tetramycin in the preparation is 1-80%. The rest of the preparation is auxiliary components allowed and acceptable in pesticides. The preparation form of the bactericidal composition can be missible oil, suspension, wettable powder, liquid, water-dispersible granules, water emulsion, micro-emulsion, granules, and micro-capsules. The composition is mainly used for controlling diseases such as sheath blight, gray mold, powdery mildew, fusarium wilt, leaf spot, rust, and the like.

The invention discloses a bacterial strain for increasing the yield of tetramycin Z and a method for preparing tetramycin Z by using the bacterial strain. The strain is classified and named as Streptomyces diastatochromogenes tz3-1 and is preserved on December 3, 2019, with an accession number being CGMCC No. 19069. The invention further discloses a preparation method of the streptomyces diastatochromogenes tz3-1. According to the streptomyces diastatochromogenes tz3-1 disclosed by the invention, the content of tetramycin Z in fermentation liquor obtained by fermenting the Streptomyces diastatochromogenes tz3-1 is 20.6 times higher compared with control Streptomyces diastatochromogenes D, so a foundation is laid for industrial production of tetramycin Z in the future.

The invention discloses a bactericide composition containing amisulbrom and antibiotics compounds. The bactericide composition comprises an active ingredient A, an active ingredient B and common-use auxiliary ingredients, wherein the active ingredient A is selected from amisulbrom; the active ingredient B is selected from zhongshengrnycin or tetramycin in the antibiotics compounds. A great number of experiments show that the bactericide composition has the obvious cooperative and synergistic effect and achieves the excellent prevention and treatment effects on various fungal diseases and germ diseases of crops.

The invention discloses a biopesticide composition for tobacco bacterial leaf blight. The biopesticide composition is composed of pyrisoxazole tetramycin, Zhongshengmycin and oligosaccharins. By compounding and mixing pyrisoxazole tetramycin, Zhongshengmycin and oligosaccharins with the concentration ratio being 3:4:2, the tobacco bacterial leaf blight field control effect of the composition can reach 83% or above, and the prevention effect is remarkable. The composition has the advantages of being efficient, environmentally friendly, safe, low in cost and the like.

The invention belongs to the technical field of fungicide and relates to a sterilization composition. Effective components in the sterilization composition comprise isotianil and tetramycin and the weight ratio of the isotianil to the tetramycin ranges from (1 to 30) to (30 to 1). According to the sterilization composition provided by the invention, two effective components including the isotianiland the tetramycin are compounded, so that the sterilization composition has a good effect of preventing and controlling watermelon anthracnose, tomato early blight, celery leaf spot or corynespora cassiicola, and a pesticide spraying process in a process of planting different vegetables in a large area is greatly convenient to realize; the utilization amount of each pesticide single dosage is reduced, and the sterilization composition has the advantages of prolonging the drug resistance of plants, prolonging the effective time of drugs and the like, and has very high actual application valueand popularization value; meanwhile, the sterilization composition has a wide market prospect.

The invention discloses a bactericidal composition containing tetramycin and ethylicin. The bactericidal composition comprises active ingredients, namely tetramycin and ethylicin which are compounded, and the balance of auxiliary ingredients. A mass ratio of the active ingredients, namely tetramycin to ethylicin in a pesticide composition is (1-50) to (50-1); a mass fraction ratio of the active ingredients, namely tetramycin to ethylicin in a preparation is 1%-80%, and the balance being auxiliary ingredients which are allowed for use and are accepted in pesticides. A dosage form of the pesticide composition can be missible oil, a suspending agent, wettable powder, a water dispersible granule, emulsion in water, microemulsion, a granule and a microcapsule; and the bactericidal composition is mainly used for preventing and treating applet tree canker, alternaria leaf spot, rice blast, soybean root rot, cucurbits fusarium wilt, cotton verticillium wilt, jujube tree rust disease, grape white rot, ginseng and pseudo-ginseng black spot, tea blister blight, forest tree rot, canker, bleeding disease, gummosis disease, leaf cast, damping-off in forest seedling period, erwinia aroideae, pseudomonas lachrymans, rice bacterial leaf blight, apple ring rot germs, fusarium asiaticum and the like.

The invention relates to the technical field of combination of pesticides and particularly relates to a sterilization composition containing tetramycin and difenoconazole as well as a preparation and application thereof. According to the sterilization composition containing tetramycin and difenoconazole, the effective components, namely tetramycin and difenoconazole, of the sterilization suspension agent are subjected to binary compounding, wherein the mass ratio of tetramycin to difenoconazole is (1-50) to (100-1); and the mass percentage of each of the effective components including tetramycin and difenoconazole in the preparation is 0.1%-50%, and the balance is an auxiliary component which is allowed to be used and accepted in the pesticides. The preparations of the pesticide composition include missible oil, suspension agents, wettable powder, water dispersible granule, emulsion in water, micro-emulsion, granules, microcapsules and aqueous solutions; and the sterilization composition is used for preventing and treating a plurality of fungus and bacterium diseases of various crops and is mainly used for preventing and treating diseases including bacterial spot, anthracnose, scab, powdery mildew, rust diseases and the like.

The invention discloses a bactericidal composition containing tetramycin and zinc thiozole. Binary compounding is performed on the tetramycin and the zinc thiozole of effective components of the bactericidal composition, and the remaining components are auxiliary components; the mass ratio of the tetramycin and the zinc thiozole of the effective components of the bactericidal composition is (1-50):(50-1); the mass fraction ratio of the tetramycin to the zinc thiozole of the effective components in the preparation is 1 percent to 80 percent, and the remaining components are the auxiliary components allowed to be used and accepted in pesticides. The bactericidal composition disclosed by the invention is missible oil, suspending agent, wettable powder, water dispersible granules, emulsion in water, microemulsion, granules and microcapsules in dosage form, and is mainly used for controlling Applet tree canker, alternaria leaf spot, rice blast, soybean root rot disease, cucurbits fusarium wilt, cotton verticillium wilt, jujube rust disease, grape white rot, panax pseudoginseng black spot, tea blister blight, forest rot, canker, bleeding disease, leaf cast, damping off during forest seedling, Erwinia aroideae, Pseudomonas lachrymans, bacterial leaf blight of rice, apple ring spot germs, fusarium asiaticum and the like.

The invention discloses a bactericidal composition containing pydiflumetofen and tetramycin and application of the bactericidal composition. The bactericidal composition comprises active ingredients including pydiflumetofen and tetramycin, and the weight ratio of pydiflumetofen to tetramycin is 1: 50 to 50: 1. The sum of the weight of the pydiflumetofen and the tetramycin accounts for 1%-90% of the bactericidal composition, preferably 1%-50%. The bactericidal composition can be prepared into agriculturally allowable dosage forms, the components are reasonable, the bactericidal effect is good, the activity and the bactericidal effect of the bactericidal composition are not simple superposition of all the components, and compared with a single agent, the bactericidal composition has a remarkable bactericidal effect and is safe to crops.

The invention discloses a compound bactericide for controlling tomato gray mold and belongs to the field of research and development of biological pesticide preparations. The compound bactericide is prepared from tetramycin and fluazinam, and is prepared according to the mass ratio of tetramycin to fluazinam at 7:1 to 1:7, preferably at 3:1. According to the compound bactericide, chemical reactiondoes not occur between the two basic materials, and the compound bactericide has an obvious synergistic effect or additive effect and is safe to use. The compound bactericide has very good poisoningactivity for different types of gray mold in fields at present, is apparently higher in effect than single dosage of tetramycin or fluazinam, and is suitable for controlling omato gray mold in vast rural areas.