20 results about "Acetobacter calcoaceticus" patented technology

The invention belongs to the field of microbial preparations, and discloses a microbial stabilizer which comprises non-bacillus or a zymophyte solution thereof and a chemical stabilizer, and the non-bacillus comprises at least one of serratia nematophila and acinetobacter calcoaceticus. The invention also discloses a preparation method of the microbial stabilizer and an application of the microbial stabilizer in prolonging the shelf life of a microbial agent. The research on the microbial stabilizer containing non-bacillus discovers that the microbial stabilizer formed by proper matching of the non-bacillus and the chemical stabilizer can keep the stability of the concentration of viable bacteria for a long time, prolong the shelf life of microbial products and reduce the requirements of frequent production and storage; therefore, the production cost is directly reduced, the economic benefit is improved, and the method can be used in the technical field of microbial preparations.

The invention relates to a biomarker for individual recognition and application thereof, and relates to the technical field of biology. The biomarker comprises at least one of the following microorganisms: propionibacterium acnes, staphylococcus epidermidis, marine paracoccus, streptococcus, rhodococcus fence celebrating, staphylococcus, pseudomonas, streptococcus sanguineus, achromobacter xylosoxidans, acinetobacter calcoaceticus, acinetobacter johnsonii, staphylococcus lentus, pseudomonas toralaris and brevundimonas vesicularis. Or enterococcus faecium. The biomarker can provide analysis with higher resolution in the aspect of differential strain information, has a better distinguishing effect, higher accuracy and sensitivity on individual recognition, and can be used as a new technical means for supplementing forensic individual recognition.

The present application belongs to the field of microbial preparation, and discloses a kind of microbial stabilizer, including non-bacillus or its fermentation bacteria liquid, chemical stabilizer, wherein, the non-bacillus includes at least one of Serratia entomophila, Acinetobacter calcoaceticus.The present application also discloses the preparation method of the microbial stabilizer and its application in prolonging the shelf life of microbial agent.The present application studies the microbial stabilizer containing non-bacillus, finds that the microbial stabilizer formed by the suitable collocation of non-bacillus and chemical stabilizer can maintain the stability of viable bacterial concentration for a long time, can prolong the shelf life of microbial product, reduces the need for frequent production and storage, can ensure the supply of product in market more stable, thereby directly reduces the production cost, improves economic benefit, can be used in the field of microbial preparation technology.

The application discloses a salt-tolerant composite bacterial community, a preparation method thereof and application of the composite bacterial community in high-salt oil sludge remediation. Halomonas venusta The composite bacterial community comprises salt bacillus Acinetobacter calcoaceticus C. acnes CCTCC KB 20081402, and pseudomonas aeruginosa Pseudomonas aeruginosa CCTCC AB 2010174. The application utilizes H. venusta The Ectoine secretion characteristic of the DSM 4743 provides osmotic pressure protection for non-salt-tolerant strains in the composite bacterial community, a Ectoine secretion-transmission-degradation synergistic mechanism is constructed, and the degradation efficiency of petroleum hydrocarbon in a high-salt environment is greatly improved. Experiments show that the petroleum hydrocarbon degradation rate of the composite bacterial community in high-salt oil sludge with a salt content of 35 g / L can reach 43.12% within 7 days. The application is suitable for oil sludge remediation in high-salt environments such as offshore oil fields and saline-alkali soil petroleum contaminated sites, and has important environmental and economic benefits.

The invention discloses acinetobacter calcoaceticus and application thereof. The preservation number of the acinetobacter calcoaceticus is CCTCC (China Center For Type Culture Collection) NO: M20232617. The acinetobacter calcoaceticus can be used for phosphorus accumulation and removal of sewage.

The invention discloses a strain suitable for efficient denitrification under the stress of florfenicol and application of the strain. According to the present invention, the Acinetobacter calcoaceticus ND10 with characteristics of broad-spectrum antibiotic florfenicol resistance and good nitrogen removal ability is obtained through screening, and the Acinetobacter calcoaceticus ND10 can grow in the florfenicol-containing water body, and can further perform efficient nitrogen removal on the nitrogen element in the water body. The acinetobacter calcoaceticus ND10 has the potential of being developed into a pond culture water denitrification microbial agent, is expected to be applied to denitrification treatment of culture water, and has a good application prospect for solving the problem that nitrite ammonia nitrogen in florfenicol-containing water exceeds the standard.

The invention belongs to the technical field of microorganisms, and in particular relates to an Acinetobacter solani BP2 strain and a related application of the Acinetobacter solani BP2 strain. The strain is preserved in China General Microbiological Culture Collection Center (CGMCC) on December 4, 2025, the address is Institute of Microbiology, Chinese Academy of Sciences, No.3, No.1 Yard, West Beichen Road, Chaoyang District, Beijing, and the preservation number is CGMCC No.36892. The acinetobacter soilis BP2 is found to have multiple growth promoting functions of efficiently secreting indoleacetic acid, dissolving insoluble organic phosphorus and inorganic phosphorus, fixing nitrogen and producing siderophores at the same time; when applied to the plant growth process, the seed germination and growth of crops can be remarkably promoted. According to the invention, excellent strain resources are provided for soil nutrient activation and plant growth promotion, and a foundation is laid for development of efficient microbial agents.

The invention discloses acinetobacter calcoaceticus, and the acinetobacter calcoaceticus is named as acinetobacter calcoaceticus ES28, and the preservation number of the acinetobacter calcoaceticus ES28 is GDMCC65292. The acinetobacter calcoaceticus ES28 with selenium oxidation and reduction functions has the capability of oxidizing SeMet into selenite which can be directly absorbed and utilized by plants, so that selenium enrichment of the plants is promoted; se (IV) is reduced into red nano-selenium (SeNPs); the strain is an effective supplement for selenium oxidation and selenium reduction strain resources.

The present invention relates to compositions and methods for detecting Acinetobacter calcoaceticus-Acinetobacter baumannii complex species and identifying the most common carbapenemases found in carbapenem-resistant Acinetobacter calcoaceticus baumannii (CRAB), such as blaOXA-23-like, blaOXA-24-like, blaOXA-58-like, and blaNDM-like, by multiplex real-time PCR assays.

The invention relates to acinetobacter calcoaceticus MZ-02 as well as a biological preparation and application thereof, and aims to reduce the content of pectin and total sugar in a cigar fermentation process, improve the physical characteristics and sensory quality of tobacco leaves and comprehensively improve the overall quality of cigars. The acinetobacter calcoaceticus MZ-02 is obtained through screening, and the preservation number of the acinetobacter calcoaceticus MZ-02 is CCTCC NO: M 2025986. The strain is fermented to prepare a biological preparation containing acinetobacter calcoaceticus MZ-02, the pectinase activity is 8.94 U / ml, and after fermentation optimization, the pectinase activity is 15.21 U / ml. When the biological agent containing MZ-02 is applied to cigar tobacco fermentation, compared with a blank group and a control group, the pectin content and the total sugar content in the tobacco leaves can be obviously reduced, the physical characteristics and the sensory quality of the tobacco leaves are improved, and the overall quality of cigars is comprehensively improved. And the process flow is simple and convenient, the fermentation period is relatively short, and the method has relatively good popularization and application values.

The application belongs to the technical field of microorganisms, and particularly relates to a strain of Acinetobacter calcoaceticus and application thereof. The application discloses a strain of Acinetobacter calcoaceticus CDWB36, the preservation number of which is CCTCC NO:M2023964, FL04, and the strain is preserved in the China Center for Type Culture Collection on June 8, 2023, and the preservation address is Wuhan, Wuhan University, China. The Acinetobacter calcoaceticus CDWB36 can produce PQQ after fermentation culture, in addition, the bacterial agent containing PQQ produced by the Acinetobacter calcoaceticus CDWB36 after fermentation can prevent and treat pepper bacterial leaf spot, can be used for biocontrol agent, can relieve drought stress of plants, can promote growth, and can be used as a fertilizer additive.

The embodiment of the invention discloses an efficient phosphate-solubilizing bacterium and application thereof. The phosphate-solubilizing bacterium is acinetobacter calcoaceticus AP1, is preserved in the General Microbiological Culture Collection Center of the China Committee for Culture Collection of Microorganisms on September 29, 2024, and has the preservation number of CGMCC No.32104. The phosphate-solubilizing bacterium can be used for preparing the phosphate-solubilizing bacterium. The phosphate-solubilizing bacterium provided by the invention is high in phosphate-solubilizing speed, can dissolve insoluble phosphorus in a short time, provides a novel phosphate-solubilizing strain for soil with low phosphorus utilization rate, can improve the phosphorus utilization rate of the soil and reduce the application of phosphate fertilizer, and has a good application prospect in the aspect of microbial fertilizer production.

The invention discloses a multi-effect synthetic flora microbial agent as well as a preparation method and application thereof. The multi-effect synthetic flora microbial agent is prepared from the following main components: enterobacter sphenodendron G-N-2, bacillus subtilis RZ-N-1, bacillus subtilis RZ-IP-4, acinetobacter calcoaceticus RZ-K-1, arthrobacter crystalliforme RZ-CAS-4, simple pure bacillus Y-CAS-3, bacillus J-IAA-18 and bacillus tequilensis G-IAA-1, and has a promoting effect on the growth of plants on the degenerated sand land; wherein the plant biomass can be increased by 24.2% when the multi-effect synthetic flora microbial agent is applied to the seriously degraded sand land.

The invention particularly relates to ceramic for an antibacterial fruit knife and a manufacturing process of the ceramic, and belongs to the technical field of ceramic products. The antibacterial ceramic for the fruit knife is prepared from the following raw materials in parts by mass: 20 to 30 parts of nano chitin, 15 to 20 parts of nano Si3N4, 18 to 20 parts of nano ZrO2, 12 to 15 parts of nano ferrotitanium powder, 8 to 10 parts of potassium feldspar, 5 to 10 parts of aluminum oxide, 2.5 parts of graphene and 5 parts of a calcium-zinc stabilizer. The ceramic has an antibacterial effect, and the antibacterial rate on escherichia coli, pseudomonas aeruginosa, bacillus pumilus, salmonella typhimurium, staphylococcus, acinetobacter calcoaceticus and the like is up to 99% or above; meanwhile, the ceramic material has high hardness and good bending strength and can be used for manufacturing the ceramic fruit knife; the manufacturing process adopts hot-pressing one-time forming, and is simple, energy-saving and environment-friendly.

The present invention relates to compositions and methods for the detection of Acinetobacter calcoaceticus-Acinetobacter baumannii complex species and the identification of the most prevalent carbapenem enzymes found in carbapenem resistant Acinetobacter calcoaceticus-Acinetobacter baumannii (CRAB), such as a blaOXA-23 sample, a blaOXA-24 sample, a blaOXA-58 sample, and a blaNDM sample, by multiplex real-time PCR assays.

The invention discloses an efficient ammonia nitrogen degrading bacterium which comprises the following raw materials in parts by weight. The microbial agent is prepared from 10-15 parts of ammonia oxidizing bacteria, 10-15 parts of whole-course nitrifying bacteria, 5-8 parts of acinetobacter calcoaceticus, 2-5 parts of bacillus licheniformis, 2-5 parts of denitrifying bacteria, 2-5 parts of compound enzymes and 5-8 parts of nutritional agents. According to the efficient ammonia nitrogen degrading bacteria, ammonia oxidizing bacteria, whole-course nitrifying bacteria and other raw materials are adopted for cooperation, compound enzymes and nutritional agents are added to serve as functional auxiliaries, meanwhile, additives are added to blend and cooperate with the degrading bacteria, and an anaerobic bacterium agent can make full use of an N source, a C source, a P source and the like in waste water for life activities.

The invention relates to the technical field of environmental microorganisms, in particular to a mixed bacterial agent for denitrification of cyanogen-containing wastewater. The microbial inoculum is prepared from five strains, namely alcaligenes alcaligenes YH-2C1, sphingosynium CY-10, calcium acetate-acinetobacter TNJ-1, acinetobacter and rhodococcus ruber C1 according to a proportion, the tolerance concentration of the microbial inoculum to CN <-> concentration reaches 40mg / L, and the tolerance concentration to ammonia nitrogen reaches 2000mg / L. The microbial agent for denitrification of the cyanide-containing wastewater, provided by the invention, is mainly applied to the fields of denitrification of high-ammonia-nitrogen wastewater, denitrification of the cyanide-containing wastewater and the like, has the advantages of high removal efficiency, strong endurance capacity, convenience in use and culture and the like, and can quickly remove ammonia nitrogen and total nitrogen in water under the condition of containing high-concentration cyanide.

The present invention relates to the field of microbial technology, and more particularly to a strain of acinetobacter calcoaceticus and its application. The strain was deposited in the China Type Culture Collection Center on January 17, 2022, with a deposit number of CGMCCNO.24322. Experiments show that the strain can stably degrade dibenzothiophene to generate 2-hydroxybiphenyl, without losing the fuel value of crude oil, has a high degradation rate and strong tolerance to DBT, can tolerate a high oil-water ratio and processing temperature during crude oil desulfurization treatment, and can also produce surfactants, showing an obvious emulsification and viscosity reduction effect, with oil displacement, reducing crude oil viscosity, increasing the contact area of ​​bacterial agent treatment and other advantages, the discovery of acinetobacter calcoaceticus described in the present invention, broadens the variety of crude oil desulfurization bacteria, helps to accelerate the process of large-scale industrialization of biological desulfurization (BDS), and has good application prospects in crude oil desulfurization and environmental protection technology.

The invention belongs to the technical field of biology, and discloses separated acinetobacter calcoaceticus F18 and application thereof in degradation of ethyl acetate, the preservation number of the strain is CCTCC NO: M20252127, the degradation rate of the strain F18 for degrading the ethyl acetate to 0.36 g / L ethyl acetate in a VOCs sampling bag for 24 h reaches 75.5%, and the degradation rate of the strain F18 for degrading the ethyl acetate to 0.36 g / L ethyl acetate in 48 h can reach 91.3%. The F18 strain has good extreme environment and ethyl acetate tolerance, can grow in high-salt 6.0% NaCl at the initial pH value of 5.0 and pH value of 10.0, at the temperature of 20-40 DEG C, can keep 87% removal rate when the ethyl acetate concentration reaches up to 1.44 g / L, and can be applied to a high-concentration ethyl acetate treatment scene.

Acinetobacter calcoaceticus and application thereof, relates to the field of microorganisms, in particular to an acinetobacter calcoaceticus and application thereof. It aims to solve the problems of soil environment pollution and soil condition destruction caused by using carbendazim to inhibit soybean root rot and applying phosphate fertilizer. The strain is acinetobacter calcoaceticus HDP-02, which is preserved in China Center for Type Culture Collection on July 5, 2022, and the preservation number is CCTCC NO: M 20221027. The strain has the ability to dissolve phosphorus, can effectively alleviate the damage caused by soybean root rot to the roots of soybean plants, and can promote the increase of the biomass of soybean plants. In addition, acinetobacter calcoaceticus HDP-02 can degrade carbendazim. The strain of the application is used for inhibiting soybean root rot and degrading carbendazim.