12 results about "Achromobacter sp" patented technology

The invention discloses an efficient cellulose degrading bacterial agent and a preparation method and application thereof, and belongs to the technical field of microorganisms, the degrading bacterial agent comprises brevundimonas sp., alcaligenes faecalis AFBII and Achromobacter AFBIII, a genome of the brevundimonas AFBI comprises a nucleotide sequence as shown in SEQ ID NO.1, a genome of the AFBI comprises a nucleotide sequence as shown in SEQ ID NO.2, a genome of the AFBII comprises a nucleotide sequence as shown in SEQ ID NO.3, and a genome of the AFBIII comprises a nucleotide sequence as shown in SEQ ID NO.4. The genome of the alcaligenes faecalis AFBII comprises a nucleotide sequence as shown in SEQ ID NO.2, and the genome of the achromobacter AFBIII comprises a nucleotide sequence as shown in SEQ ID NO.3. The alcaligenes faecalis AFBII and the achromobacter AFBIII are used for preparing the alcaligenes faecalis According to the high-efficiency cellulose degrading bacterial agent provided by the invention, all strains have a synergistic effect, and cellulose can be efficiently and stably degraded.

The invention discloses a complex microbial inoculant for promoting lignocellulose degradation and a preparation method and application thereof, and relates to the technical field of microorganisms, the complex microbial inoculant comprises brevundimonas sp. AFBI (Brevundimonas sp.), alcaligenes faecalis AFBII (Alcaligenes faecalis), Achromobacter AFBIII (Achromobacter sp.), Staphylococcus aureus GBSI (Staphylococcus sp.), Glutamic Bacter GBS II (Glutamic Bacter sp.) and Bacillus (Bacillus sp.). According to the composite microbial agent provided by the invention, all strains have no antagonistic action and are mutually cooperated, and lignocellulose can be efficiently and stably degraded.

This invention relates to a microbial agent with highly efficient plastic degradation properties and its application, wherein the microbial agent contains *Cryptococcus lauriensis* strain with accession number CCTCC NO: M 2026232. Papiliotrema laurentii SNP7-2P strain and / or Achromobacterium with accession number CCTCC NO: M 2026231 Achromobacter strains FJ1-2L. These two microbial strains exhibit varying degrees of degradation effects on long-chain polymers in plastics, effectively and environmentally addressing plastic pollution and making them suitable for preparing green and environmentally friendly degradable plastic products.

The invention relates to the technical field of microbial degradation, and in particular relates to achromobacter margaritae AM6232 and an application thereof in biological detoxification of aflatoxin. The achromobacter mardeprae AM6232 is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC NO.34864. The achromobacter mardelpicae AM6232 and the culture thereof have a good degradation effect on various aflatoxins, especially have a high degradation rate on aflatoxin AFB1, and can be used for removing aflatoxins in agricultural products.

The invention belongs to the technical field of biological sewage treatment, and particularly relates to a degrading bacterium and application thereof. The degrading bacterium is Achromobacter sp. Island, is preserved in the China General Microbiological Culture Collection Center on July 22, 2025, has the capability of synchronously degrading high-concentration fluoroquinolone antibiotics and nitrate, and can be directly used for denitrification treatment of wastewater containing high-concentration ciprofloxacin (CIP) in pharmacy, cultivation and the like.

The invention provides a microbial composition for degrading doxycycline. The microbial composition is prepared from the following strains: acinetobacter Guilin HZJK-2, achromobacter sp. Adx-3 and plant growth-promoting bacteria JX15, wherein the acinetobacter Guilin HZJK-2 and the achromobacter sp. Adx-3 are used for degrading doxycycline; wherein the preservation number of the acinetobacter Guilin HZJK-2 is CGMCC (China General Microbiological Culture Collection Center) No.22143; the preservation number of the achromobacter adx-3 is CCTCC (China Center for Type Culture Collection) NO: M 208176; the preservation number of the plant growth-promoting bacterium JX15 is CGMCC (China General Microbiological Culture Collection Center) No.5622. The microbial composition provided by the invention has an excellent degradation effect on doxycycline, and the degradation rate exceeds 93%.

The present application relates to the field of microbiological technology, and particularly relates to a walnut decay disease biocontrol bacterium Achromobacter insuavis P52 and application thereof.The Achromobacter insuavis is Achromobacter insuavis P52, which is preserved in the China General Microbiological Culture Collection Center, and the preservation number is CGMCC No.28849.A strain of Achromobacter insuavis is isolated from a pot seedling of Populus trichocarpa, and the strain has a significant antagonistic effect on a walnut decay disease pathogenic fungus Cytospora chrysosperma, with an inhibition rate of 62.4%, and an in-vitro prevention and treatment effect on walnut branch decay disease of 76%.The Achromobacter insuavis in the present application has a significant prevention and treatment effect on walnut decay disease, and has a good application prospect.

The present application relates to the technical field of biotechnology, and particularly relates to a bacterium YKS2 and application thereof, the bacterium YKS2 is preserved in the China General Microbiological Culture Collection Center on April 14, 2022, and the preservation number is CGMCC No. 24678, has good acid resistance, bile salt resistance, artificial gastric juice resistance and artificial intestinal juice resistance, can improve immunity, and has wide application prospect.

The invention provides a stable penicillin G acylase mutant and application of an immobilized enzyme of the penicillin G acylase mutant in synthesis of beta-lactam antibiotics. According to the present invention, the FB24A mutant of the Achromobacter sp.CCM4824-sourced penicillin G acylase is subjected to mutation by combining the computer-aided design with the enzyme engineering modification technology to obtain the penicillin G acylase mutant with characteristics of significantly improved stability and high synthetic activity / hydrolytic activity (S / H) ratio, the S / H value of the cefaclor synthesized by the PGA8 mutant is 12.4, and the S / H value of the cefaclor synthesized by the PGA8 mutant is 12.4; according to the present invention, the activity retention rate after 4 d treatment at the high temperature of 50 DEG C can achieve 52%, the conversion rate of 7-ACCA can achieve 99.7% in the cefaclor enzyme method synthesis application, the activity of the immobilized enzyme is not significantly reduced after the immobilized enzyme is repeatedly used 300 times, and the good stability is provided;

This invention provides *Achromobacterium* and its inoculum, and their application in constructed wetland treatment of thallium-containing wastewater. The *Achromobacterium* strain is *Achromobacterium* QBM-4, deposited at the China Center for Type Culture Collection (CCTCC), accession number: CCTCC NO: M20211051, deposit date: August 18, 2021. The inoculum is obtained by fermentation of *Achromobacterium*. This invention utilizes this strain to catalyze the in-situ generation of "bio-derived manganese oxide (Bio-MnOx)" within a wetland system, achieving selective fixation of thallium. This results in a removal rate of >99% for low-concentration thallium-containing wastewater with extremely low operating costs, while simultaneously meeting the requirements of economy, high efficiency, and stability. It can be applied to the treatment of thallium-containing wastewater in constructed wetlands.

The invention discloses Achromobacter sp. TF-6 and application of the Achromobacter sp. TF-6 in degradation of fluorinated alkyl compounds, the Achromobacter sp. TF-6 is preserved in China General Microbiological Culture Collection Center on September 12, 2024, Institute of Microbiology, Chinese Academy of Sciences, the postal code is 100101, and the preservation number of the Achromobacter sp. TF-6 is CGMCC No. 1.62204. The Achromobacter sp. TF-6 can be used for degrading fluorinated alkyl compounds. The strain disclosed by the invention can be used for carrying out biological defluorination on 4, 5, 5-trifluoro-4-pentenoic acid or 4, 4, 4-trifluoro-3-(trifluoromethyl) crotonic acid, and the biological defluorination efficiency of the strain on the 4, 4, 4-trifluoro-3-(trifluoromethyl) crotonic acid is remarkably improved under a co-metabolism condition.

The invention discloses Achromobacter Pneumoniae SX5 and an application thereof. The Achromobacter Pneumobacter SX5 is classified and named as Achromobacter Pneumobacter, and is preserved in the China General Microbiological Culture Collection Center on June 6, 2025, the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC No.34789. The Achromobacter Pneumobacter SX5 is named as Achromobacter Pneumobacter Pneumobacter Pneumobacter Pneumobacter Pneumobacter Pneumobacter Pneumobacter Pneumobacter. According to the invention, the achromobacter lung SX5 is found to have degradation activity on the bifenthrin for the first time, and can degrade the bifenthrin with the initial concentration of 25-600mg / L; under the conditions that the temperature is 27 DEG C, the pH value is 5 and the inoculum size is 4%, degradation is carried out for 5 days, and the degradation rate of 50 mg / L bifenthrin can reach 80.14%. The achromobacter lung SX5 has a wide temperature and pH application range, and the half-life period of the achromobacter lung SX5 is from 2.203 d to 3.648 d. In addition, the Achromobacter Pneumoniae SX5 has a certain broad spectrum of substrates, and can be used for degrading a plurality of other pyrethroid insecticides such as beta-cypermethrin, beta-cyhalothrin, deltamethrin and the like.