9 results about "Acetobacter calcoaceticus" patented technology

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 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 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 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 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 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.