19 results about "Arthrobacter sp." patented technology

The invention discloses two phosphate solubilizing bacteria and application of microbial agents thereof, and belongs to the technical field of microorganisms. The preservation number of the bacillus cereus Sau.XJ-4 is CCTCC (China Center For Type Culture Collection) NO: M 20242890; the preservation number of the arthrobacter sp. Sau.XJ-5 is CCTCC (China Center for Type Culture Collection) NO: M 20242891. The bacillus cereus Sau.XJ-4 and the bacillus cereus Sau.XJ-5 have the characteristics of saline-alkali resistance, aluminum resistance and the like, insoluble inorganic mineral substances such as tricalcium phosphate can be effectively decomposed, insoluble nutrient elements such as nitrogen, potassium and phosphorus in soil are promoted to be converted into soluble nutrients, the content of available nutrients in the soil is increased, and the yield and the quality are improved; the fertilizer can also relieve aluminum stress of plants and promote growth and development of the plants, and has important significance for fully exerting soil ecological fertility and keeping balance of an agricultural ecological environment.

The invention discloses a pseudoarthrobacter sp. T64 for promoting soybean growth and wheat yield increase in saline-alkali soil and application of the pseudoarthrobacter sp. T64. The classification name of the pseudoarthrobacter sp. Is pseudoarthrobacter sp., the strain is preserved in the China General Microbiological Culture Collection Center (CGMCC) on October 20, 2025, and the preservation number of the strain is CGMCC No.36271. The invention further discloses a preparation method of the pseudoarthrobacter sp. The addition of the pseudoarthrobacter T64 can effectively promote soybean growth and wheat yield increase in the saline-alkali soil.

The invention relates to the technical field of microbial carbon sequestration, in particular to arthrobacter GD-20 and application thereof in carbon sequestration and phosphorus solubilization. The invention provides an arthrobacter sp. GD-20 strain with the preservation number of CGMCC (China General Microbiological Culture Collection Center) No.31727. The arthrobacter sp. GD-20 strain is provided by the invention. The arthrobacter GD-20 provided by the invention is an arthrobacter separated from saline-alkali photovoltaic field corn field soil, has carbon sequestration capacity and phosphate solubilizing capacity, can tolerate acidic conditions, has wide adaptability to oligotrophic conditions, provides a strain resource for improving the carbon sequestration and emission reduction capacity of saline-alkali soil, and has a wide application prospect. Technical support is provided for deeply knowing the microorganism regulation process of the saline-alkali soil nutrient substance occurrence form, a foundation is laid for providing a photovoltaic field soil microorganism improvement technology, and high-quality development of the saline-alkali fragile area photovoltaic industry can be promoted.

The invention discloses high-salt-tolerance arthrobacter vitriomyzae capable of producing protease and application of the arthrobacter vitriomyzae, and belongs to the technical field of environmental microorganisms. The invention provides an arthrobacter pseudomonas A1 which is preserved in the China Center for Type Culture Collection on May 23, 2024, and the preservation number of the arthrobacter pseudomonas A1 is CCTCC (China Center for Type Culture Collection) NO: M 20241041. The arthrobacter sp. Can tolerate the salinity of 8.0%, and can still effectively secrete protease under the stress of high salt. The strain can provide an effective strain resource for strengthening anaerobic biological treatment of high-salt and high-protein wastewater such as kitchen wastewater, so that the treatment cost is remarkably reduced, and the strain has important application value.

The invention discloses a strain of pseudoarthrobacter sp. F13, and the preservation number of the pseudoarthrobacter sp. F13 in the China Center for Type Culture Collection (CCTCC) is CCTCC NO: M 20241866; the strain F13 is applied to degradation of procymidone, the result shows that the pseudoarthrobacter F13 can efficiently degrade procymidone, germplasm resources and diversity of microbial degradation strains are enriched, and a new way is provided for treatment of pesticide residue pollution.

The present invention belongs to the field of microorganisms and discloses a strain of Arthrobacter and its application in degrading aristolochic acid. The strain of the present invention is Arthrobacter ( Arthrobacter sp.) NyZ610, which has a deposit number of GDMCC No. 61799; the Arthrobacter sp. NyZ610 comprises the gene sequence described in SEQ ID NO. 1. The strain of the present invention can degrade aristolochic acid under aerobic conditions, can reproduce and grow using aristolochic acid as the sole carbon, nitrogen, and energy source, mineralizes aristolochic acid through an oxidative pathway, removes the nitro group, and ultimately decomposes it into carbon dioxide, water, and nitrite, achieving complete detoxification / detoxification of aristolochic acid. Therefore, the strain can be used for in situ remediation of aristolochic acid contamination in the environment, and can also be used for the preparation and detoxification of traditional Chinese medicines containing aristolochic acid, and has the advantages of rapid reproduction rate and complete detoxification.

The invention discloses a multifunctional microbial agent compound stabilizer as well as a preparation method and application thereof, and belongs to the technical field of microorganisms. The compound microorganism bacterial liquid disclosed by the invention is prepared from the following strains: Pseudomonas E sp017968885, Bacillus amyloliquefaciens XN-3 and Arthrobacter sp., and the number ratio of viable bacteria is 2 to 3 to 1. The invention further discloses a preparation method of the compound microorganism bacterial liquid, which is characterized in that the compound microorganism bacterial liquid is prepared from the following components: Pseudomonas E sp017968885, Bacillus amyloliquefaciens XN-3 and Arthrobacter sp. The formula of the compound stabilizer consists of the following substances: 3% w / v of starch as a nutritional ingredient; the protective agent is 2% w / v ascorbic acid; and a stabilizer is 0.2% w / v xanthan gum. After the microbial agent adopting the formula is stored for 287 days under a room-temperature dark storage condition, the viable count is 1.42 * 10 < 8 > CFU / mL, and the survival rate is 35.95%.

The invention provides an arthrobacter sp. Y-2 and an application thereof, and belongs to the technical field of microorganisms. The arthrobacter sp. Y-2 is preserved in the China Center for Type Culture Collection on November 20, 2025, the preservation number is CCTCC NO: M20252602, the arthrobacter sp. Y-2 can be applied to degradation of six kinds of phthalic acid esters at the same time, and the biological treatment effect of PAEs is improved.

The invention discloses arthrobacter sp. As well as a microbial agent and application thereof, and belongs to the technical field of microorganisms, the preservation number of the arthrobacter sp. Provided by the invention is CGMCC NO.35055, and the arthrobacter sp. Has the capabilities of dissolving potassium, producing siderophores and producing IAA. Besides, after tobacco seedlings are subjected to root irrigation treatment by adopting fermentation liquor of the strain, the improvement of agronomic characters such as the maximum leaf length, the maximum leaf width, the plant height and the stem girth of the tobacco can be remarkably promoted, meanwhile, the resistance of the tobacco can be enhanced, and the strain has a relatively good application prospect in the sustainable development of the tobacco planting industry.

The invention relates to arthrobacter sp., an arthrobacter sp. Microbial inoculum and application. The classification name of the pseudoarthrobacter sp. Is Pseudarthrobacter sp., and the preservation number of the pseudoarthrobacter sp. Is GDMCC 1.4159. The pseudoarthrobacter sp. Has the advantages that the pseudoarthrobacter sp. Can be used for preparing the bacillus subtilis; the pseudoarthrobacter inoculant contains a culture medium and a thallus, and the thallus contains pseudoarthrobacter of which the preservation number is GDMCC 1.4159. The arthrobacter sp. Obtained by the invention can degrade atrazine and organophosphorus, reduce the pollution of atrazine and organophosphorus in pesticides to the environment, and effectively reduce the harm of the pesticides to the environment and human beings; in addition, the pseudoarthrobacter disclosed by the invention not only is relatively high in degradation efficiency, but also is free from secondary pollution, and has a relatively good application value.

The invention provides a strain of pseudoarthrobacter sp. And application thereof, the classification name of the pseudoarthrobacter sp. Is pseudoarthrobacter sp. XWN1, the preservation unit is China General Microbiological Culture Collection Center, and the preservation number is CGMCC (China General Microbiological Culture Collection Center). The address is Institute of Microbiology, Chinese Academy of Sciences, No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing; the preservation date is November 26, 2024, and the preservation number is CGMCC (China General Microbiological Culture Collection Center) No.32802. The arthrobacter pseudoarthrobacter provided by the invention has nitrogen fixation capability, can grow on a nitrogen-free culture medium, has certain capability of converting N2 into NH4 < + >, can provide a nitrogen fertilizer required by plant growth, has relatively good endurance capability to acid and alkali environments, also has endurance capability to a high-salinity environment, and can be applied to the field of plant growth. And the method has a wide application prospect in a complex environment.

The invention discloses a method for eliminating Cd in soil through microorganism construction, and belongs to the field of microorganisms. The invention screens out a microorganism for eliminating Cd pollution, namely Arthrobacter sp. SC2-19, the tolerant CdCl2 concentration of the Arthrobacter sp. SC2-19 is up to 2800mg / L, and the Arthrobacter sp. SC2-19 has a good adsorption characteristic on heavy metal cadmium and is an excellent microorganism material for heavy metal cadmium pollution treatment. After the arthrobacter SC2-19 strain is inoculated into soil, functional groups on the surfaces of thalli can quickly adsorb heavy metal ions on the surfaces of the thalli, the content of exchangeable cadmium in the soil is reduced, the content of reducible cadmium in the soil and the content of residual cadmium in the soil are increased, and when the concentration of Cd < 2 + > is 5 mg / kg, the content of the exchangeable cadmium in the soil can be reduced from 0.6226 mg / kg to 0.175 mg / kg within 120 days.

The present invention relates to a substantially purified or isolated endophyte strain from a plant, wherein said endophyte is a strain of Curtobacterium flaccumfaciens and / or Arthrobacter sp., and wherein said endophyte provides improved environmental stress tolerance to plants into which it is inoculated. The present invention also relates to plants infected with the endophytes and related methods.

The application discloses a strain of arthrobacter, a bacterial agent thereof and application, and belongs to the technical field of microorganisms. The arthrobacter provided by the application has a preservation number of CGMCC NO. 35055, and the strain has the abilities of potassium solution, iron carrier production and IAA production. In addition, after the tobacco seedlings are treated by root irrigation with the fermentation liquor of the strain, the agronomic characters of the tobacco seedlings, such as maximum leaf length, maximum leaf width, plant height and stem circumference, can be significantly promoted, and the resistance of the tobacco seedlings can be enhanced, so that the application has a good application prospect in the sustainable development of tobacco planting.

The invention discloses a method for constructing a D-p-hydroxyphenylglycine producing strain, which comprises the following steps: by taking escherichia coli BL21 (DE3) as a chassis strain, respectively introducing D-type mandelic acid dehydrogenase from Schleiferacibacillus harbinensis DSM 16991, L-type mandelic acid dehydrogenase from Pseudomonas putida, a transaminase mutant from Arthrobacter sp. And monooxygenase from Chromobacterium violaaceum into a genome of the BL21 (DE3), and carrying out fermentation, so as to obtain the D-p-hydroxyphenylglycine producing strain. The finally obtained engineering bacterium can be used for producing D-p-hydroxyphenylglycine through fermentation by taking DL-mandelic acid as a raw material.

The invention provides a flora with PAEs degradation and siderophore secretion capabilities as well as a product and application thereof, and belongs to the technical field of soil remediation. The microbial community comprises Arthrobacter sp. Y-2, Rhodococcus sp. D-12, Rhodococcus sp. 2G, Bacillus mucilaginosus Krassica nikov 19749 and Pantoea sp. 60226, the Arthrobacter sp. Y-2 is preserved in the China Center for Type Culture Collection on November 20, 2025, the preservation number is CCTCC NO: M20252602, the Rhodococcus sp. D-12 is preserved in the China Center for Type Culture Collection on November 20, 2025, the preservation number is CCTCC NO: M20252603, and the Rhodococcus sp. D-12 can be applied to simultaneous degradation of six PAEs, can be applied to degradation of Pantoea sp. The composite degradation efficiency of the strain is obviously superior to that of any single strain, and meanwhile, the strain has the capability of secreting siderophores, so that the treatment efficiency of microorganisms on PAEs is enhanced.

The invention relates to a pseudoarthrobacter psychrotolans J4, and the preservation number of the pseudoarthrobacter psychrotolans J4 is CCTCC (China Center For Type Culture Collection) NO: M2025106. The strain has the capability of degrading cellulose, protein and starch, is acid-resistant, alkali-resistant and salt-resistant, and can grow in a temperature range of 10-60 DEG C. The invention also discloses an application of the strain in aerobic composting, which can effectively promote a compost body to enter a high-temperature stage more quickly, and is more beneficial to improving the high temperature in the composting process, accelerating the composting process, shortening the decomposition period and improving the decomposition degree.

The invention discloses application of arthrobacter in degradation of plastics, and relates to the technical field of microorganisms, the strain is named as arthrobacter sp.CY1, and is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.32460, and the preservation date is October 31, 2024. The arthrobacter sp. CY1 provided by the invention can breed and grow by taking the polyethylene plastic as a unique carbon, nitrogen and energy raw material, and the polyethylene plastic is degraded through metabolism; harmless biodegradation of the PE plastic can be achieved, and the method has very important significance in treatment of plastic waste.

The invention discloses a strain A-6, which is classified and named as Paenarthrobacter sp., is preserved in China General Microbiological Culture Collection Center (CGMCC) on October 9, 2023, and has the preservation number of CGMCC NO.28594. The invention also discloses a preparation method of the strain A-6. The strain A-6 is named as Paenarthrobacter sp., and the strain A-6 is preserved in China General Microbiological Culture Collection Center (CGMCC). The invention also discloses an application of the bacillus subtilis in degradation of atrazine. The invention also discloses a microbial inoculum prepared from the strain and application of the microbial inoculum in degradation of atrazine. The screened strain A-6 is applied to the field of bioremediation of residual atrazine in the soil environment, the strain not only has efficient atrazine degradation capacity, but also has high environmental adaptability, and the prepared solid microbial inoculum can be stored for a long time and has a good application prospect in the field of bioremediation of residual atrazine in the soil environment. An efficient degradation strain resource is provided for biological reduction, resistance and control of residual atrazine in a soil environment, and important theoretical and application values are achieved.