9466results about "Fungicides" patented technology

To provide a timber antiseptic agent which exhibits superior safety and superior antibacterial performance with low influence on the human body and environment.SOLUTION: The present invention relates to a timber antiseptic agent containing an alkyl 4-hydroxybenzoate represented by formula (1) [where R represents an alkyl group having 5 to 10 carbon atoms] or a salt thereof.SELECTED DRAWING: None

The present disclosure provides non-intergeneric remodeled microbes that are able to fix atmospheric nitrogen and deliver such to plants in a targeted, efficient, and environmentally sustainable manner. The utilization of the taught microbial products will enable farmers to realize more productive and predictable crop yields without the nutrient degradation, leaching, or toxic runoff associated with traditional synthetically derived nitrogen fertilizer. The remodeled microbes taught herein are able to be combined with leading agricultural chemistry and elite germplasm. Furthermore, the disclosure provides seed treatments comprising remodeled microbes.

The present invention relates to the technical field of pesticides, and discloses a biological agent-based rice sheath blight disease efficient control agent, which comprises an active flora, a carrier, an auxiliary agent and a disease resistance enhancing factor, the active flora is used for combining humidity, pH and temperature response type materials so as to make the bacterial agent dynamically released, and the disease resistance enhancing factor is used for controlling the disease resistance of the rice sheath blight disease. The carrier is used for enabling the active ingredients to be slowly released in a field environment and keep stability, the auxiliary additive is used for improving the activity, adhesiveness and soil adaptability of the fungicide, and the disease-resistant enhancing factor is used for expanding and improving the adaptability of the control agent. The ratio of the active flora to the carrier to the auxiliary additive to the disease-resistant enhancing factor is 10: 50: 13: 27. Through the synergistic effect of various functional strains and the combination of the dynamic release carrier, the occurrence and propagation of the rice sheath blight disease are effectively inhibited, the prevention and treatment rate can reach 75-85%, and the prevention and treatment effect is obviously higher than that of a traditional chemical pesticide or a single fungicide.

The present disclosure provides non-intergeneric remodeled microbes that are able to fix atmospheric nitrogen and deliver such to plants in a targeted, efficient, and environmentally sustainable manner. The utilization of the taught microbial products will enable farmers to realize more productive and predictable crop yields without the nutrient degradation, leaching, or toxic runoff associated with traditional synthetically derived nitrogen fertilizer. The remodeled microbes taught herein are able to be combined with leading agricultural chemistry and elite germplasm. Furthermore, the disclosure provides seed treatments comprising remodeled microbes.

The invention provides bacillus and application thereof, the bacillus is preserved in Guangdong Microbial Culture Collection Center on June 6, 2025, and the preservation number is GDMCC No.66483; one application of the bacillus is to prepare a preparation for promoting growth and / or resisting diseases of plants, and the other application is to use the bacillus for inhibiting microorganisms; the bacillus can effectively and enduringly inhibit the growth of phytopathogen, and can be used as a broad-spectrum antibacterial biological antibacterial agent to enhance the resistance of plants and promote the growth of the plants.

The present disclosure provides non-intergeneric remodeled microbes that are able to fix atmospheric nitrogen and deliver such to plants in a targeted, efficient, and environmentally sustainable manner. The utilization of the taught microbial products will enable farmers to realize more productive and predictable crop yields without the nutrient degradation, leaching, or toxic runoff associated with traditional synthetically derived nitrogen fertilizer. The remodeled microbes taught herein are able to be combined with leading agricultural chemistry and elite germplasm. Furthermore, the disclosure provides seed treatments comprising remodeled microbes.

The invention relates to the technical field of biology, in particular to a verticillium dahliae virulence gene, a verticillium dahliae virulence protein and application. The invention discloses a verticillium dahliae virulence gene VdPHO23like. The verticillium dahliae virulence gene VdPHO23like comprises a polynucleotide sequence for coding an amino acid sequence of SEQ ID NO: 3. According to the invention, expression of the gene is inhibited in a targeted manner through an RNA interference mediated gene silencing technology so as to weaken virulence of pathogenic bacteria, and an efficient, specific and environment-friendly comprehensive prevention and control strategy is provided for verticillium wilt of crops such as cotton.

The invention discloses bacillus cereus and application thereof, and belongs to the technical field of microorganisms. The bacillus cereus SNF7 is separated from a saline-alkali soil sample, has the functions of resisting salt, fixing nitrogen and promoting growth, has an obvious inhibition effect on some common soil-borne diseases in agriculture, such as pathogenic bacteria of peanut fruit rot, tomato root rot and the like, has multiple functions of resisting salt, fixing nitrogen, biologically preventing and controlling and the like, and has a wide application prospect. The method can be widely applied to crop planting in large saline-alkali soil in China.

The invention belongs to the technical field of microorganisms, particularly relates to rice endophytic bacillus velezensis AN6 and application thereof, and particularly provides bacillus velezensis AN6 which is classified and named as bacillus velezensis and has the preservation number of CCTCC (China Center for Type Culture Collection) NO: M 20231886. The invention provides a novel rice endophytic bacillus velezensis strain AN6, through separation, screening, identification and experimental verification, it is found that the strain shows broad-spectrum resistance to various phytopathogens including rice bacterial leaf blight, rice blast and the like, the strain has the capacity of inhibiting various phytopathogens and has the capacity of adsorbing heavy metal, and the strain has the advantages of being capable of inhibiting various phytopathogens and capable of being used as a novel rice endophytic bacillus velezensis strain AN6. The method is of great significance to biological control of rice diseases and development of green agriculture.

The invention belongs to the technical field of microorganisms, and particularly relates to bacillus mobilis DG-7 and application thereof in inhibiting bolting of angelica sinensis and improving disease resistance of angelica sinensis. The invention provides a strain of bacillus mobilis DG-7, and the preservation number is CGMCC (China General Microbiological Culture Collection Center) No.31089. The bacillus mobilis DG-7 and the microbial inoculum thereof provided by the invention can play roles in inhibiting early bolting of angelica sinensis and improving disease resistance by increasing the content of plant endogenous melatonin and salicylic acid, reducing the content of abscisic acid, auxin and gibberellin, reducing the content of total phenolic acid and reducing the expression of photoperiod-related genes. In addition, the bacillus mobilis DG-7 does not solubilize phosphorus, so that the promotion effect of high-concentration phosphorus on early bolting is effectively avoided; the laccase activity of the bacillus mobilis DG-7 is high, polyphenol substances can be effectively removed, and the bolting rate can be reduced.

The invention discloses a broad-spectrum biocontrol strain water bacillus barren ZG18 and application thereof, and belongs to the technical field of plant disease control, and the broad-spectrum biocontrol strain water bacillus barren ZG18 is characterized in that the water bacillus barren ZG18 is water bacillus barren and is preserved in the China General Microbiological Culture Collection Center, and the preservation number of the water bacillus barren ZG18 is CGMCC (China General Microbiological Culture Collection Center). The preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing, China; the preservation date is September 6, 2024; the preservation number is CGMCC (China General Microbiological Culture Collection Center) The biocontrol bacterium strain disclosed by the invention has a relatively strong inhibition effect on pathogenic fusarium sporotrichum, fusarium graminearum, botrytis cinerea, rhizoctonia solani and corticosis cucurbitae, the prevention and treatment effect of the strain ZG18 on tobacco target leaf spot reaches up to 51.34%, the prevention and treatment effect of the strain ZG18 on tobacco damping-off in a pot experiment is 65.91%, and the strain ZG18 has a promoting effect on tobacco growth.

The invention provides a Pseudomonas protegens P150 strain and an application of the Pseudomonas protegens P150 strain, and belongs to the technical field of biocontrol bacteria. The defensive pseudomonas P150 is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.34520, the preservation time is May 13, 2025, and the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing. The defensive pseudomonas P150 disclosed by the invention has the effects of inhibiting various pathogenic bacteria, producing enzymes, promoting growth and preventing and treating tomato bacterial wilt and soybean pustule. The microbial inoculum prepared by adopting the biocontrol bacterium can reduce the dosage of chemical pesticides and the prevention and control cost of plant diseases, is green and pollution-free, can be used for preventing and controlling tomato bacterial wilt and soybean pustule, and has a relatively good popularization value.

The invention belongs to the technical field of RNA biological prevention and treatment, and particularly relates to dsRNA for preventing and treating crop anthracnose and application of the dsRNA. The dsRNA is targeted inositol phosphatidylceramide (IPC) synthetase coding gene dsRNA, and is obtained by transcription of a part of sequence (SEQ ID No.1) of an inositol phosphatidylceramide (IPC) synthetase coding gene CaAUR1, the gene segment is a segment of a target gene for preventing and treating crop anthracnose, and the dsRNA obtained by transcription can obviously reduce pathogenicity of mango anthracnose bacteria, and has the effects of keeping mango fresh, preventing and treating anthracnose. And the compound can be used for preventing and treating the crop anthracnose or preparing products for preventing and treating the crop anthracnose.

The invention belongs to the technical field of microorganisms, and particularly relates to Burkholderia sp.ZL31 with a disease inhibiting and growth promoting function and application of the Burkholderia sp.ZL31, the Burkholderia sp.ZL31 is preserved in the China Center for Type Culture Collection on September 10, 2024, and the preservation number is CCTCC NO: M 20241950. The Burkholderia sp. ZL31 provided by the invention has antagonistic activity on tomato root rot and a variety of plant pathogenic fungi, shows broad-spectrum bacteriostatic activity, and has good application potential in prevention and treatment of tomato root rot and important fungal diseases of a variety of crops. Meanwhile, the strain has very good inorganic phosphorus dissolving capacity, can generate indole-3-acetic acid (IAA), siderophores and cellulase auxin, can promote tomato growth, provides a good biocontrol resource for prevention and treatment of diseases caused by tomato pathogenic fungi, and has very good application value.

The invention discloses a saline-alkaline tolerant growth-promoting bacillus velezensis AH216 and application thereof, and belongs to the technical field of microbiology and biologica.Bacillus velezensis AH216 is preserved in the China Center for Type Culture Collection (CCTCC), and the preservation number is CCTCC No: M 20241496. The saline-alkaline tolerant growth-promoting bacillus velezensis AH216 has the advantages that the saline-alkaline tolerant growth-promoting bacillus velezensis AH216 can be used for preparing saline-alkaline tolerant growth-promoting bacillus velezensis AH216; the bacillus velezensis AH216 provided by the invention can inhibit the growth of pathogenic bacteria of cotton fusarium wilt, and has the growth promoting functions of dissolving potassium, generating indoleacetic acid, cellulase, protease, siderophore and the like; meanwhile, the bacillus velezensis AH216 can tolerate a highly saline-alkaline environment, can improve agronomic characters such as the plant height, the biomass and the leaf area in the corn seedling stage in common soil and saline-alkaline soil, and can promote the development of a corn root system.

The invention relates to the field of prevention and treatment of plant filamentous fungal diseases, in particular to an application of a compound NSC-32 (N-[(5Z)-4-oxo-5-(phenylmethylidene-1, 3-thiazolidin-3-yl) pyridin-4-carboxamide) in prevention and treatment of magnaporthe oryzae, and a preparation method of the compound NSC-32 (N-[(5Z)-4-oxo-5-(phenylmethylidene-1, 3-thiazolidin-3-yl) pyridin-4-carboxamide). MoPex19 protein is used as a target spot, a compound NSC-32 is obtained through screening, and it is proved that the compound can inhibit growth of magnaporthe oryzae and reduce pathogenicity of the magnaporthe oryzae. In addition, the application object, the use method, the target specificity and the action mechanism of the compound NSC-32 are further explored, and a new green pesticide and a new thought are provided for preventing and treating the magnaporthe oryzae.

The invention provides an antibacterial peptide cAMP048 sourced from microorganisms in a deep sea environment and application of the antibacterial peptide cAMP048, and belongs to the technical field of peptide inhibitors. The antibacterial peptide cAMP048 has an amino acid sequence as shown in SEQ ID NO: 1 (Sequence Identity Number 1). The antibacterial peptide can inhibit the growth of acinetobacter baumannii at 64 mu M, inhibit the growth of multi-drug-resistant acinetobacter baumannii and multi-drug-resistant enterococcus faecium at 128 mu M and inhibit the growth of escherichia coli, staphylococcus aureus and multi-drug-resistant klebsiella pneumoniae at 256 mu M. The antibacterial peptide can be used for preparing products with antibacterial and / or bactericidal performance, and can be applied to preparation of antibacterial and / or bactericidal products. Such as food, skin care products or medical supplies.

The invention belongs to the technical field of microbiology and agricultural application thereof, and particularly relates to talaromyces sp., a microbial agent and application of the talaromyces sp. According to the invention, a fungus with antagonistic action on fusarium oxysporum is screened from the root of black nightshade, the fungus is identified as talaromyces, the inhibition rate of the strain on fusarium oxysporum is 68.4%, and pot experiment shows that the relative control effect of the strain on tobacco root rot is 61.1%; a field experiment result shows that the relative prevention effect of the strain on the tobacco root rot is 88.8%, the disease index of the tobacco root rot can be effectively reduced, large-area infection of pathogenic bacteria is inhibited to a certain extent, and meanwhile, the talaromyces sp. Strain screened by the invention can induce the activity of defense enzymes PPO, PAL and POD of tobacco seedlings, improve the disease resistance of the seedlings and protect the growth of tobacco plants. Therefore, talaromyces sp. Has great potential value in the aspect of preventing and treating tobacco root rot.

The invention discloses talaromyces purpurogenus, a preparation method and application in prevention and treatment of corn stalk rot, and provides a novel strain, namely talaromyces purpurogenus Jnf41, greenhouse control effect experiments show that the talaromyces purpurogenus Jnf41 can inhibit the scab area and the scab length of the corn stalk rot in greenhouse control effect determination, and the talaromyces purpurogenus Jnf41 can be used for preventing and treating the corn stalk rot. Infection of the corn stalk rot can be effectively inhibited, pathogenic bacteria are not prone to generating drug resistance, green prevention and control are implemented in the prevention and control process, and the biological preparation for resisting the corn stalk rot is prepared and has important significance on green prevention and control of the corn stalk rot.

The invention discloses bacillus velezensis YB-1652, a biocontrol microbial inoculum and application of the biocontrol microbial inoculum, and aims to solve the technical problem of lack of effective biological control measures for continuous accumulation of peanut phenolic acid autotoxic substances and pathogens in continuous cropping. According to the application, a bacillus velezensis YB-1652 strain is separated and screened from rhizosphere soil of continuous cropping peanuts, and the preservation number is CGMCC (China General Microbiological Culture Collection Center) No.36152. The strain has the capability of efficiently degrading phenolic acid compounds, relieves continuous cropping obstacles and improves the soil environment; the compound has a relatively strong inhibition effect on southern blight and root rot of peanuts, and the occurrence rate of soil-borne diseases is reduced; meanwhile, peanut growth can be promoted; the bacillus amyloliquefaciens has siderophore, cellulase, beta-glucanase, amylase power and protease production capacity. The YB-1652 strain and the preparation thereof can provide technical support for restoration of peanut continuous cropping obstacles, provide bacterial source guarantee for prevention and treatment of peanut soil-borne diseases, replace or reduce use of chemical pesticides and improve food and ecological environment safety, and have good economic and social benefits.

The present invention discloses a mutant strain of Streptomyces parvum and its application in producing glutathione, belonging to the field of genetic engineering. The present invention successfully constructs a mutant strain of Streptomyces parvum by overexpressing the glnA gene in Streptomyces parvum; wherein the nucleotide sequence of the glnA gene is shown in SEQ ID NO: 1. Experiments have shown that compared with the wild-type Streptomyces parvum, the mutant strain of Streptomyces parvum can significantly increase the content of glutathione and glucose in the fermentation product, and can also improve the utilization efficiency of ammonia nitrogen during the fermentation process. The present invention provides new strain resources and methods for mass production of bacterial-derived glutathione, and provides new agricultural antibiotic resources and strategies for preventing and controlling a variety of plant diseases.

The invention relates to the technical field of agricultural microorganisms, and particularly discloses bacillus vallismortis LRB-5, a biocontrol microbial agent, a bacterial fertilizer and application of the bacillus vallismortis LRB-5, the biocontrol microbial agent and the bacterial fertilizer, the bacillus vallismortis LRB-5 is preserved in China General Microbiological Culture Collection Center on January 25, 2018, the preservation number is CGMCC No.15306, and the bacillus vallismortis LRB-5 is classified and named as bacillus vallismortis. The bacillus vallismortis LRB-5 provided by the invention can inhibit the growth of phytopathogen, promote the growth and development of arabidopsis thaliana and apples, and also can alleviate successive cropping obstacles of the apples.

The invention relates to the field of microorganisms, in particular to a mortierella alpina strain MA with a plant growth promoting function and application of the mortierella alpina strain MA. The strain has remarkable nitrogen fixation, siderophore production, auxin (IAA) production and cellulase activity, can inhibit various soil-borne pathogenic bacteria such as phytophthora capsici and fusarium, and remarkably improves the disease resistance and growth performance of crops such as pepper. The strain has various functions and broad-spectrum action, is suitable for replacing part of chemical fertilizers and pesticides in intensive agriculture, and realizes green and efficient planting of crops.

The invention belongs to the technical field of plant disease control, and particularly relates to bacillus velezensis and application thereof. The bacillus velezensis strain is separated and screened from rhizosphere soil of wheat in a main wheat area in Hebei Province, the growth characteristics and physiological and biochemical characteristics of the bacterial colony are identified, then 16S rDNA sequencing is carried out, Blast homology comparison is carried out in a GenBank database, the bacterial strain is identified to be bacillus velezensis through the analysis, and the bacillus velezensis strain is identified to be bacillus velezensis. The fungicide containing the bacillus velezensis has a good prevention and treatment effect on wheat stem rot through seed coating.

The invention provides a Kitasatospora xanthophycea JY01 strain and application thereof, the strain is separated from intestinal tracts of spring silkworms, has good disease-resistant and growth-promoting effects, and is specifically expressed in that cellulase, beta-1, 3-glucanase, siderophore and auxin IAA can be secreted; pot experiments show that the biocontrol efficiency of the microbial inoculum to wheat stalk rot is 57.90%, the biocontrol efficiency of the microbial inoculum to corn stalk rot is 46.41%, and the plant height and fresh weight are both significantly increased. The microbial agent is expected to be applied to preparation of biological bacterial fertilizer for effectively preventing and controlling soil-borne fungal diseases.

The invention relates to bacillus velezensis, a biocontrol inoculant prepared from the bacillus velezensis and application of the biocontrol inoculant, and belongs to the technical field of biological inoculants. The bacillus velezensis provided by the invention is bacillus velezensis and is named as JK1, the preservation unit is China General Microbiological Culture Collection Center, the preservation address is Institute of Microbiology, Chinese Academy of Sciences, No.3, No.1 Yard, West Beichen Road, Chaoyang District, Beijing, the number of the preservation center is CGMCC No.31375, and the preservation time is July 19, 2024. The bacillus JK1 disclosed by the invention has relatively excellent bacteriostatic action on different pathogenic bacteria regardless of living bacteria, supernate or cell lysis solution. The bacillus JK1 is high in living ability and wide in application range of nutrient sources, temperature, humidity and pH value. The compound has no pathogenicity to fruits and vegetables, has good tolerance to broad-spectrum bactericides, and has a great application prospect.

The invention belongs to the technical field of genetic engineering, and particularly relates to an antibacterial peptide with antibacterial and antiviral effects and application and a product thereof. The amino acid sequence of the antibacterial peptide provided by the invention has the following general formula: X1GX2FX3FX4KKFX5LFX6X7SKVLK, x1 is M or has no amino acid; x2 is one of R, G and H; x3 is one of KS, KR, HR and HH; x4 is R or L; x5 is one of KK, HH and HK; x6 is RR or KK; and X7 is I or L. The antibacterial peptide disclosed by the invention has a relatively good antibacterial effect, and shows antiviral activity on HPV16 (Human Papilloma Virus 16) and HPV18 (Human Papilloma Virus 18). Good application prospects are shown in the preparation of antibacterial or antiviral products.

The invention relates to bacillus amyloliquefaciens, a biocontrol inoculant prepared from the bacillus amyloliquefaciens and application of the biocontrol inoculant, and belongs to the technical field of biological inoculants. The bacillus amyloliquefaciens provided by the invention is bacillus amyloliquefaciens and is named as JK2, the preservation unit is China General Microbiological Culture Collection Center, the preservation address is Institute of Microbiology, Chinese Academy of Sciences, No.3, No.1 Yard, Beichen West Road, Chaoyang District, Beijing, the number of the preservation center is CMCC No.31376, and the preservation time is July 19, 2024. The bacillus amyloliquefaciens JK2 disclosed by the invention has a certain bacteriostatic effect on different pathogenic bacteria regardless of living bacteria, supernate or cell lysis solution. The bacillus amyloliquefaciens JK2 is high in living ability and wide in application range of nutrient sources, temperature, humidity and pH value. The compound has no pathogenicity to fruits and vegetables, has good tolerance to broad-spectrum bactericides, and has a great application prospect.

The invention belongs to the technical field of agricultural microorganisms, and particularly relates to pseudomonas fluorescens as well as a microbial agent and application thereof. The invention discloses a pseudomonas fluorescens TJ194, which is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.33697. The pseudomonas fluorescens TJ194 has the advantages that the pseudomonas fluorescens TJ194 can be used for preparing the pseudomonas fluorescens TJ194, and the pseudomonas fluorescens TJ194 can be used for preparing the pseudomonas fluorescens TJ194; tests prove that the strain has the activity of inhibiting the growth of fusarium pseudograminearum; by applying a fungicide containing the strain, the disease index of the wheat stem rot is remarkably reduced, and meanwhile, the fresh weight of the overground part and the underground part of wheat is increased, so that the pseudomonas fluorescens TJ194 and the fungicide thereof can be applied to prevention and treatment of the plant stem rot and promotion of plant growth.

The invention discloses a porphyrin-based covalent organic framework nano material, a preparation method and application of the porphyrin-based covalent organic framework nano material in polyurethane, and belongs to the field of functional nano materials and antibacterial materials. The porphyrinyl covalent organic framework nano material is prepared from 5, 10, 15, 20-tetra (4-aminophenyl) porphyrin and bis-(5-formyl furfuryl) ether through a Schiff base reaction, and the structural formula of the porphyrinyl covalent organic framework nano material is # imgabs0. The porphyrinyl covalent organic framework nano material prepared by the invention has relatively high photothermal conversion efficiency when being used as a photothermal agent, and has a relatively good sterilization effect under the condition of relatively low concentration. Besides, based on the porphyrin-based covalent organic framework nano material, a WPUS / Por-COF composite film is prepared, the composite film has excellent mechanical properties and excellent photothermal conversion efficiency, and has a good sterilization effect under the condition of relatively low concentration, bacteria can be inactivated within a short time, and the sterilization rate can reach 99% or above.