41 results about "Acinetobacter sp" patented technology

The invention provides an aerobic denitrifying bacterium with zoogloea character and application thereof, and belongs to the technical field of wastewater treatment, the aerobic denitrifying bacterium is specifically acinetobacter baumannii N-1 (Acinetobacter sp.N-1), the acinetobacter baumannii is preserved in the China Center for Type Culture Collection, and the preservation number is CCTCC NO: M 20242568. The acinetobacter baumannii N-1 provided by the invention not only can perform wastewater denitrification through aerobic denitrification and has efficient denitrification capacity, but also can realize separation of sludge and purified water by forming zoogloea, so that the acinetobacter baumannii N-1 has good application potential in wastewater treatment by utilizing an activated sludge process.

The invention relates to the technical field of environmental remediation microorganisms, and discloses acinetobacter B2-4, a culture method thereof and application of the acinetobacter B2-4 in degradation of polycyclic aromatic hydrocarbon. The Acinetobacter sp. B2-4 is preserved in the China General Microbiological Culture Collection Center on March 3, 2025, the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC No.33689. The Acinetobacter sp. B2-4 has the advantages that the Acinetobacter sp. The Acinetobacter sp. B2-4 disclosed by the invention is an anaerobic bacterium, and can utilize nitrate, iron, sulfate and the like to replace an electron acceptor in an anoxic environment to continuously degrade polycyclic aromatic hydrocarbon. After the strain is cultured for 45 days, the degradation rate of phenanthrene reaches 74.9%, and the degradation rate of pyrene reaches 56.2%.

The invention discloses a novel acinetobacter baumannii phage vBAbaMpha0264 and application thereof, and belongs to the technical field of microorganisms. The acinetobacter baumannii phage vBAbaMpha0264 is preserved in the Guangdong Microbiological Culture Collection Center on August 28, 2025, the preservation number of the acinetobacter baumannii phage vBAbaMpha0264 is GDMCC (China General Microbiological Culture Collection Center) NO: 66893-B1, and the preservation address of the acinetobacter baumannii phage vBAbaMpha0264 is Institute of Microbiology, Academy of Sciences, Guangdong. The bacteriophage vBAbaMpha0264 has high cracking activity, environmental stability and safety, shows a breakthrough host range, and can be used for effectively cracking a plurality of acinetobacter bacteria including hospital acinetobacter and acinetobacter sysei. Meanwhile, the bacteriophage has excellent chloroform tolerance, and the stability of the bacteriophage is obviously superior to that of the existing bacteriophage. Due to the characteristics, the phage vBAbaMpha0264 overcomes the technical prejudice of'narrow spectrum and instability 'of the traditional phage, and a brand new technical scheme is provided for developing a universal antibacterial preparation covering more pathogenic bacteria.

The invention discloses a composite ecological restoration technology suitable for an open-pit coal mine waste dump. The technology comprises the following steps: (I) planting water-saving and convergence-increasing plants: sowing the water-saving and convergence-increasing plants to the open-pit coal mine waste dump to be restored in a shrub and grass seed broadcast sowing manner; (II) preparation and spraying of a prokaryotic microbial strain: culturing the separated and purified pseudoarthrobacter sp.xwn1, microbacterium sp.xwn2 and Acinetobacter sp.xwp1, carrying out enlarged culture on the cultured microbial agent, and then spraying and applying the microbial agent to the open pit coal mine waste dump after the microbial agent is applied to the open pit coal mine waste dump after the microbial agent is applied to the open pit coal mine waste dump after the microbial agent is applied to the open pit coal mine. By using the composite ecological restoration technology, the carbon sequestration capacity of plants is promoted, the organic carbon content of soil is increased, and ecological carbon sequestration restoration of the open pit coal mine waste dump is facilitated.

The invention discloses an acinetobacter CN-D1 isolated strain and application thereof, and belongs to the technical field of microorganisms. The invention provides an Acinetobacter sp. CN-D1 bacterial strain, and the preservation number of the bacterial strain is CCTCC (China Center for Type Culture Collection) NO: M 20242023. The acinetobacter CN-D1 separation strain provided by the invention is a synchronous nitrification and denitrification aerobic bacterium, and can remove substances such as total nitrogen, ammonia nitrogen, nitrite and the like in a water body at the same time; and meanwhile, the strain is high in environmental tolerance and can be applied to circulating aquaculture water and aquaculture tail water to play a biological denitrification role.

The invention discloses acinetobacter piceli LGC1-1 and an application of the acinetobacter piceli LGC1-1 in prevention and treatment of a pepper vein mottle virus. The acinetobacter piceli LGC1-1 (Acinetobacter sp.LGC1-1) is preserved in the China Center for Type Culture Collection on November 13, 2024, and the preservation number of the acinetobacter piceli LGC1-1 is CCTCC (China Center for Type Culture Collection) NO: M 20242552. The inhibition rate of the acinetobacter picei LGC1-1 on the chilli vein mottle virus ChiVMV reaches up to 85.9%, the inhibition rate of a conventional agent ningnanmycin on the chilli vein mottle virus ChiVMV is only 48.6%, it is indicated that the passivation effect of the acinetobacter picei LGC1-1 on the chilli vein mottle virus ChiVMV is outstanding, the control effect of the acinetobacter picei LGC1-1 is far higher than that of the conventional agent ningnanmycin, and the acinetobacter picei LGC1-1 has a good application prospect. Moreover, the acinetobacter pichi LGC1-1 is a screened natural virus inoculated bacterium, has no pollution to the environment, and does not destroy the biological diversity.

The present application belongs to the field of microbial technology, and particularly relates to a new bacterial strain of Acinetobacter sp. and its use. The bacterial strain is isolated from mangrove soil, is a new species of Acinetobacter sp., is named as Acinetobacter sp. GXMZU3951, and the bacteria have been registered and preserved in China General Microbiological Culture Collection Center (CGMCC) with a preservation number of CGMCC NO: 36553. The Acinetobacter sp. GXMZU3951 of the present application has iron carrier production activity, can produce higher indole acetic acid, and has the ability to promote plant growth and the potential to resist heavy metals. The present application can be used in the biological remediation of heavy metal contaminated soil and as a green and environment-friendly biofertilizer for improving crop production, and has a good development and application prospect.

The invention belongs to the technical field of microorganisms, and particularly relates to a strain for increasing the available phosphorus content of coal-based solid waste and application of the strain. The strain is Acinetobacter sp., and is preserved in the China General Microbiological Culture Collection Center on September 26, 2025, and the preservation number is CGMCC (China General Microbiological Culture Collection Center) NO.36083. The invention further discloses a preparation method of the acinetobacter sp. The strain provided by the invention has excellent phosphate solubilizing capacity, and provides a new way for ecological restoration of the abandoned mining area.

The invention belongs to the technical field of biomedicine, and particularly relates to a flora marker for predicting colorectal cancer liver metastasis and application of the flora marker. According to the present invention, the bacterial group marker is the combination of Acinetobacter, Streptococcus, Pseudomonas, Brevundimonas and Sphingomonas, and the bacterial group marker combination provides extremely high specificity (95.29%) and sensitivity (91.43%) when the early liver metastasis of colorectal cancer is predicted, such that the liver metastasis risk of the patient can be accurately assisted in the determination, and the early liver metastasis risk of the colorectal cancer can be accurately determined; the method has the advantages that reliable basis is provided for clinical decision making, the colorectal cancer liver metastasis can be predicted only by taking the abundance of the specific bacteria as an input index, the method is not limited by specific measurement means, and dependence on a detection technology is greatly reduced.

The invention relates to the technical field of soil improvement, and particularly discloses a compound microbial agent and application thereof. The compound microbial agent is prepared from the following viable bacteria: bacillus subtilis, bacillus licheniformis, bacillus circulans, bacillus mucilaginosus, nitrogen-fixing bacteria (Azobacter vinelandii), phosphate solubilizing bacteria (Acinetobacter sp.), potassium solubilizing bacteria (Sptotrophomonas cidaminiphila) and the like, and the compound microbial agent is prepared from the following active bacteria: bacillus subtilis, bacillus licheniformis, bacillus circulans, bacillus mucilaginosus, nitrogen-fixing bacteria (Azobacter vinelandii, phosphorus solubilizing bacteria (Acinetobacter sp.), potassium solubilizing bacteria (Sptotrophomonas cidaminiphila) and the like. The compound microbial agent provided by the invention can effectively improve soil ecology, promote crop growth and development, and improve crop yield and disease resistance.

An Acinetobacter plasticovorax strain has high ability to degrade polyurethane. The strain is useful for reduction of environmental pollution caused by waste plastic, pretreatment for recycling, recycling, and bioconversion, and is further useful for carbon reduction for recycling of waste plastic.

The present invention discloses a polycyclic aromatic hydrocarbon-degrading strain regulated by quorum sensing, a screening method, and an application thereof. The polycyclic aromatic hydrocarbon-degrading strain regulated by quorum sensing is Acinetobacter sp. YY-1, with a deposit number of GDMCC No: 63126 and a deposit date of January 9, 2023. The polycyclic aromatic hydrocarbon-degrading strain provided by the present invention has an enhanced ability to degrade polycyclic aromatic hydrocarbons under quorum sensing control and has good application prospects.

The invention belongs to the field of wastewater treatment, and particularly relates to an ammonia-nitrogen wastewater treatment method which is characterized in that ammonia-nitrogen wastewater treatment is carried out in an MBBR-MBR reactor, and the specific process of the MBBR-MBR reactor starting stage comprises the following steps: adding ammonia-nitrogen wastewater, sodium succinate and direct ammoxidation functional bacteria Acinetobacter sp.SC3T into the MBBR-MBR reactor, and not inoculating activated sludge; in the starting stage, the concentration of dissolved oxygen in the MBBR-MBR is controlled to be 1-10 mg / L, the temperature is controlled to be 25-35 DEG C, the concentration of ammonia nitrogen is controlled to be 150-300 mg / L, and the addition amount of sodium succinate is controlled to be 1-3 g / L. The method provided by the invention effectively overcomes the defects that the cost is increased and the effect is unstable due to the fact that direct ammoxidation functional bacteria are easy to lose and need to be fed regularly, and has an excellent removal effect on high-ammonia-nitrogen organic matter wastewater.

The invention discloses an aquaculture tail water denitrification device adapting to low temperature and a treatment method, and relates to the technical field of aquaculture tail water treatment. According to the invention, the strain Acinetobacter sp. LF10 with relatively strong temperature adaptability is combined with the ecological base filler, and the strain Acinetobacter sp. LF10 and the ecological base filler are taken as a main body to construct an aquaculture tail water denitrification device adapting to low temperature, so that a new scheme is provided for low-temperature treatment of the aquaculture tail water. The method has a good effect of removing nitrogen in the aquaculture tail water at low temperature, can effectively remove COD and TP, has the advantages of high stability, convenience in management and the like, provides a new solution for solving the difficulty in low-temperature treatment of the aquaculture tail water, and has a great application value in the aspect of low-temperature aquaculture tail water treatment.

The invention belongs to the technical field of water ecological safety, and particularly relates to a multi-dimensional method for evaluating the health risk of acinetobacter in a water body and application of the multi-dimensional method. According to the method, acinetobacter bacteria are taken as risk assessment objects, a genome sketch is assembled based on acinetobacter metagenomes, pathogen risks, resistance group-moving group-virulence group information and abundance data are creatively integrated, and river health risks are evaluated through a qualitative and quantitative combined multi-dimensional analysis process. According to the method, the limitation of traditional evaluation depending on culture is broken through, and the potential health risk of acinetobacter in the river environment can be quickly identified and quantitatively evaluated.

This invention relates to an antimicrobial peptide and its applications. The amino acid sequence of the antimicrobial peptide is at least one of the sequences shown in SEQ ID No. 1 to SEQ ID No. 8. The antimicrobial peptide exhibits excellent broad-spectrum antimicrobial activity, for example, against Acinetobacter spp. (…). Acinetobacter ), Pseudomonas aeruginosa ( Pseudomonas aeruginosa ) and Bacillus spp. ( Bacillus This bacterium possesses antibacterial activity. Against the backdrop of increasingly severe global bacterial resistance and the gradual ineffectiveness of traditional antibiotics against multidrug-resistant bacteria, this provides a new treatment option for carbapenem-resistant bacteria such as Acinetobacter baumannii, Pseudomonas aeruginosa, and Bacillus subtilis, which pose a significant threat to public health, and offers new possibilities for solving the clinical dilemma of "no available drugs."

The invention discloses a synthetic flora for enhancing drought resistance of corn and application of the synthetic flora, and belongs to the technical field of plant stress resistance. The invention discloses a synthetic flora capable of enhancing drought resistance of corn. The synthetic flora is prepared by mixing Acinetobacter sp., Pseudamine bacter granuli, Device and Streptomyces coelicola in an isovolumetric manner, and the synthetic flora is prepared by mixing Acinetobacter sp., Pseudamine bacter granuli, the Device and the Streptomyces coelicola in an isovolumetric manner. The synthetic flora disclosed by the invention has excellent environmental adaptability and ecological safety, can effectively break through the application bottlenecks of low colonization efficiency, poor functional stability and the like caused by regional difference of the existing microbial preparations, can realize stable colonization and efficient expression of drought resistance functions under different moisture conditions, and has wide application prospects. Therefore, the survivability of crops under drought stress is obviously improved.

The present application relates to the field of microbial technology and provides a kind of Acinetobacter, a bacterial agent, a plant growth promoter, a biological fertilizer and an application. The Acinetobacter is named as Acinetobacter sp.11.12.7.6. The strain has been deposited in the General Microbiological Center of China Microorganism Culture Collection Committee on December 8, 2023, with the deposit number CGMCC No.29270. The Acinetobacter has the functions of degrading ursolic acid produced by asparagus, preventing and treating asparagus stem blight, promoting plant growth and nitrogen fixation.

A freeze-dried bacterial consortium of a strain of Acinetobacter sp., a strain of Serratia sp. and a strain of Bacillus sp.; a method for preparing same; and a use and method applying same, to inhibit the development of diseases caused by plant pathogens and to promote plant growth.

The invention discloses a preparation method of a high-salt-resistant wastewater COD (Chemical Oxygen Demand) degradation complex microbial inoculant. According to the invention, a microbial agent is customized according to the characteristics of the wastewater to realize the targeted treatment of target pollutants, and the provided high-salt-resistant wastewater COD (Chemical Oxygen Demand) degradation composite microbial agent is composed of Acinetobacter sp., Comamonas sp. And Bacillus cereus. The research shows that the complex microbial inoculant obtained by mixing the strains Acinetobacter sp., Comamonas sp. And Bacillus cereus with the concentration of 1-10 * 10 < 9 > CFU / mL according to the volume ratio of (0.5-2): (0.5-2): (0.5-2) can achieve the effects that the sewage treatment load is increased by 30% or above, the consumption of an external carbon source is reduced by 20%, the tolerable salinity reaches 5% or above, and the structure does not need to be changed in a biological treatment unit of high-salinity and high-COD wastewater.

The present invention discloses a highly efficient oligotrophic aerobic denitrifying Acinetobacter sp. strain UD7-3, with a deposit number of CCTCC NO: M20232588. It can be used for nitrogen removal from river water bodies, and the removal rates of total nitrogen and nitrate nitrogen in river water bodies reach 93.1% and 76.1% respectively within 24 hours. It can effectively remove nitrates in oligotrophic water bodies with a low carbon-nitrogen ratio, and can be further developed into a biological denitrification agent, providing a low-carbon and safe biological treatment method for the treatment of nitrates in surface water bodies such as rivers, lakes and reservoirs.

The invention provides an endophytic acinetobacter (Acinetobacter sp.) Sb2-4 and application of the endophytic acinetobacter (Acinetobacter sp.) Sb2-4, and belongs to the technical field of microorganisms. The endophytic acinetobacter (Acinetobacter sp.) Sb 2-4 is preserved in the China Center for Type Culture Collection on December 1, 2025, the preservation number is CCTCC NO: M20252724, and the 16S rRNA sequence is shown as SEQ ID NO.1. The endophytic acinetobacter can be used for degrading diethyl phthalate, dibutyl phthalate and butyl benzyl phthalate at the same time, and the effect of a biological treatment means of PAEs is improved.

The invention provides a soybean rhizosphere growth promoting strain, which is named Acinetobacter sp.A11, is preserved in the China Center for Type Culture Collection (CCTCC), has the preservation number of CCTCC NO: M20242725, and has the preservation date of December 04, 2024, the preservation number of CCTCC NO: M20242725, and the preservation number of CCTCC NO: M20242725 is CCTCC NO: M20242725. The nucleotide sequence of the 16S rRNA is as shown in SEQ ID NO. 1. The invention also provides an application of the soybean rhizosphere growth-promoting strain, and the soybean rhizosphere growth-promoting strain is used for fixing nitrogen, dissolving organic phosphorus, dissolving inorganic phosphorus and dissolving potassium. And soybean growth can be promoted. The strain disclosed by the invention has strong functions of fixing nitrogen, dissolving organic phosphorus and inorganic phosphorus, dissolving potassium and the like, provides high-quality strain resources for development of microbial fertilizers, microbial agents and the like, and is of great significance in improving soil, increasing crop yield, realizing sustainable development of ecological environment and the like.

The invention discloses acinetobacter and application thereof, and relates to the field of microorganisms. The classification name of the acinetobacter is Acinetobacter sp.ZJT-18, the acinetobacter is preserved in the China Center for Type Culture Collection, and the preservation number of the acinetobacter is CCTCC NO: M 20242870. The acinetobacter provided by the invention has relatively good adaptability in environments with different pH values and temperatures, and has good degradation capability on various PAEs (Polyacrylamide) such as DMP (Dimethyl Phthalate), DEP (Diethyl Phthalate), DBP (Dibutyl Phthalate), BBP (Bibutyl Phthalate), DEHP (Diethylhexyl Phthalate) and DnOP (Dioctyl Phthalate).

The present invention discloses an Acinetobacter pekinensis LGC1-1 and its application in preventing and treating pepper vein mottle virus. The Acinetobacter pekinensis LGC1-1 (Acinetobacter sp.LGC1-1) has been deposited in the China Center for Type Culture Collection on November 13, 2024, with a deposit number of CCTCC NO: M 20242552. The inhibition rate of the Acinetobacter pekinensis LGC1-1 on pepper vein mottle virus ChiVMV is as high as 85.9%, while the inhibition rate of the conventional agent Ningnanmycin on pepper vein mottle virus ChiVMV is only 48.6%, indicating that the passivation effect of Acinetobacter pekinensis LGC1-1 on pepper vein mottle virus ChiVMV is outstanding, which is much higher than the prevention effect of the conventional agent Ningnanmycin, and Acinetobacter pekinensis LGC1-1 is a natural virus that has been screened out for antibacterial treatment, is environmentally friendly, and does not destroy biodiversity.

The invention discloses an esterase mutant as well as a preparation method and application thereof. In the invention, a plurality of esterase mutants are obtained by carrying out directional mutation modification on esterase from Acinetobacter sp.WCHAc010052, the esterase mutants have better stereoselectivity and can effectively improve the production efficiency of the (S)-3-cyclohexene-1-formic acid, the ee value of the obtained (S)-3-cyclohexene-1-formic acid is greater than 98%, the purity is greater than 99%, the theoretical yield can reach 50%, and the method is suitable for industrial production. And the method has important significance on the industrial large-scale production of the (S)-3-cyclohexene-1-formic acid.

The present invention discloses a novel heterotrophic nitrification-aerobic denitrifying bacteria and a screening method thereof and its application in wastewater denitrification. The strain belongs to Acinetobacter sp. and was deposited in the Institute of Microbiology, Guangdong Academy of Sciences on March 2, 2022, named Acinetobacter sp.SCZ-1, and the deposit address is 5th Floor, Building 59, No. 100, Xianlie Middle Road, Guangzhou, China, Postal Code: 510070, and the deposit number is GDMCC NO: 62268. The screening of the strain combines the advantages of continuous aeration method, culture medium selection method, and acid-base indicator method. The strain can also simultaneously carry out heterotrophic nitrification and aerobic denitrification, and has a good application prospect in the denitrification process of actual wastewater.

The invention belongs to the technical field of environmental microorganism screening application, and particularly relates to a hydrogen sulfide oxidizing bacterium and application thereof in a desulfurization process. The invention provides a hydrogen sulfide oxidizing bacterium (Acinetobacter sp. S-10, the preservation unit is China General Microbiological Culture Collection Center, and the preservation number is CGMCC No.35086) which can be cultured in seawater and fresh water and has the characteristic of low temperature resistance, and a hydrogen sulfide oxidizing bacterium strain (Acinetobacter sp. S-10, the preservation unit is China General Microbiological Culture Collection Center, and the preservation number is CGMCC No.35086). The hydrogen sulfide oxidizing bacteria can oxidize hydrogen sulfide in low-temperature, high-salt and strong-alkali environments to produce thiosulfate, a brand new path is opened up for innovation of a biological desulfurization process technology in an extreme environment, conversion from pollutants to high-value resources is realized by directional regulation and control of sulfur metabolites, and meanwhile, the hydrogen sulfide oxidizing bacteria have a wide application prospect. The hydrogen sulfide oxidizing bacteria can grow in seawater and fresh water, and the economical efficiency of the whole treatment process is remarkably improved.

The invention provides a group of growth promoting-decontamination flora and application thereof, and belongs to the technical field of phthalate polluted soil remediation. The growth promoting-decontamination flora comprises the following components: Acinetobacter sp. Sb < 2-4 >, Gordonia phtheria 107, Gordonia phtheria 107, Gordonia phtheria 19743, Gordonia phtheria 109, Gordonia phtheria 109, Gordonia phtheria 109, Gordonia phtheria 109, Gordonia phtheria 109, Gordonia phtheria 109, Gordonia phtheria 109, Gordonia phtheria 109, Gordonia phtheria 109, Gordonia Wherein the endophytic acinetobacter Sb 2-4 is preserved in the China Center for Type Culture Collection on December 01, 2025, and the preservation number of the endophytic acinetobacter Sb 2-4 is CCTCC (China Center for Type Culture Collection) NO: M20252724. The growth promoting-decontamination flora can ensure the PAEs degradation effect and realize crop growth promotion at the same time.

The invention belongs to the technical field of environmental microorganisms and ecological restoration, and provides a barren-resistant acinetobacter, an agrobacterium tumefaciens, a complex microbial inoculant thereof and application of the complex microbial inoculant in promoting vegetation restoration of pinus tabulaeformis in mining areas, the preservation number of the barren-resistant acinetobacter YSR-01 is CGMCC No.35513, the preservation number of the agrobacterium tumefaciens YSP-02 is CGMCC No.35515, and the preservation dates of the acinetobacter and the agrobacterium tumefaciens are both August 4, 2025. The two strains are compounded to prepare the complex microbial inoculant. The microbial agent can effectively improve the nutrient condition of barren soil in a mining area through the synergistic effect of potassium and phosphorus dissolving, and growth of host plants (such as Chinese pines) is remarkably promoted due to the excellent barren resistance and colonization capacity of the microbial agent. Experiments prove that the growth promoting effect of mixed application of the two strains is obviously better than that of single application, and the method has important value for accelerating ecological reconstruction of mining areas.