19 results about "Chromobacterium 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 relates to the technical field of kitchen waste treatment, in particular to a solid fungicide, a preparation method and application. The solid microbial inoculum comprises a microbial inoculum and a carrier; the microbial agent is prepared from pseudoochrobactrum saccharum, alcaligenes faecalis, achromobacter xylosoxidans, paenibacillus amyloliquefaciens, bacillus cereus, sphingobium nicotianae, serratia marcescens, stenotrophomonas maltophilia, sphingobium humus, sphingobium aquaticum and bacillus subtilis; the carrier for carrying the liquid compound bacteria is bagasse, and the maximum number of released bacteria is 2.2 * 10 < 9 > CFU / g. When the solid microbial inoculum is added into a 18 L kitchen waste reactor, the waste decrement rate is 80% within 7 days, and the COD removal rate can reach 79.1% at most. According to the solid microbial agent disclosed by the invention, organic substances in the kitchen waste can be degraded while the kitchen waste is converted from a solid state to a liquid state, so that volume reduction and weight reduction of the kitchen waste are realized; and the solid microbial inoculum is convenient to transport and operate and low in cost, has positive significance on difficulties faced by kitchen waste treatment, and has a good application prospect.

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.

The present invention provides a combination of superior bacteria for liquefying and degrading food waste and its application. The combination includes Pseudomonas aglycones, Bacillus alcaligenes faecalis, Bacillus amyloliquefaciens, Serratia marcescens, Sphingobacillus suis, Bacillus subtilis, Achromobacter xylosoxidans, Bacillus cereus, Sphingobacillus fusoni, Oligotrophomonas maltophilia, and Sphingobacillus humus. The combination of bacteria can effectively reduce the amount of food waste, and the maximum reduction can be 14.66%, and the COD removal rate can reach 98.19%. The combination of bacteria of the present invention can efficiently degrade and liquefy food waste, and can achieve a high reduction rate and liquefaction effect, which is conducive to the absorption and utilization of nutrients in the subsequent food waste biological resource conversion process.

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 invention discloses an enrichment culture method and application of a lignin degrading bacterial system. The enrichment culture method comprises the following steps: inoculating an inoculum into an enrichment culture medium for culture; the enrichment culture medium comprises sodium salt, ammonium salt, potassium salt, magnesium salt, 3, 4-dimethyl pyrazole phosphate and lignin; the inoculum is derived from an organic material containing lignin degrading microorganisms. Through the enrichment culture, the efficient lignin degrading bacterial system can be obtained; the lignin degrading bacterial system can degrade lignin at the temperature of 15 DEG C and has the characteristic of low temperature resistance; the lignin degrading bacterial system is subjected to passage for many times, and the degradation rate is stable; the bacterial system is mainly prepared from the following components: pseudomonas (Pseudomonas), Achromobacter (Achromobacter) and sphingobium (Sphingobium).

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 invention belongs to the technical field of microorganism application, and particularly relates to an alpine mining area plant stress-resistant microbial agent as well as a preparation method and application thereof. The plant stress-resistant microbial agent is prepared by mixing freeze-dried bacterial powder prepared from sphingomonas, arthrobacter, bacillus, red bacillus and marinobacter, pretreated kitchen garbage and an adhesive according to a proportion. The freeze-dried bacterial powder is prepared from sphingomonas, arthrobacter, bacillus, red bacillus and marinobacter. Results of the embodiment of the invention show that the plant stress-resistant microbial agent can significantly promote plant growth, and the viable bacteria retention rate is 50% or above. Furthermore, the plant stress-resistant microbial agent and elymus dahuricus are combined for use, so that the remediation capability of the barren soil in the high and cold mining area can be improved.

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 present invention relates to an agricultural composition containing one or more species of the genus Pseudomonas and the genus Chromobacterium and the process of industrially inducing their metabolites to increase the multi-target bioinsecticidal efficiency of microorganisms in the field application to plants of agricultural interest. Surprisingly, the agricultural composition with one or more species of Pseudomonas or the mixture with Chromobacterium with different doses of application can act on several pests and crops of agronomic interest, such as corn, soybean and bean. Finally, the agricultural composition alternatively promotes plant growth by inducing metabolites such as phytohormone AIA and the production of siderophores, which are capable of improving plant health.

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 present invention belongs to the field of microorganisms, and particularly relates to a strain of Xanthobacter flavus and a method for synthesizing biological protein using the same. The specific technical solution is as follows: a strain of Xanthobacter flavus CIB1, which was deposited at the General Microbiological Center of the China Committee for Culture Collection of Microorganisms on May 19, 2022, with the deposit number: CGMCC NO. 24923. The present invention provides a method for a hydrogen-oxidizing bacterium to synthesize biological protein using CO2 and air. Under the condition of no addition of nitrogen source compounds, it can not only achieve the capture and reduction of CO2, but also obtain high-value-added biological protein, having the advantages of low cost and environmental friendliness.

The present invention relates to a microorganism belonging to the genus Rhodococcus, the genus Xanthobacter, the genus Ancylobacter, the genus Shewanella, or the genus Aeromonas, and a method for producing the same, and more specifically, to a microorganism belonging to the genus Rhodococcus, the genus Xanthobacter, the genus Ancylobacter, the genus Shewanella, or the genus Aeromonas. The microorganism can be Rhodococcus hedyotidis (Rhodococcus cerevisiae) of the genus Rhodococcus, Xanthobacter flavus (Xanthobacter flavus) of the genus Xanthobacter, or Ancylobacter rudongensis of the genus Ancylobacter, and the microorganism can be a microorganism of the genus Ancylobacter, or a microorganism of the genus Ancylobacter, or a microorganism of the genus Ancylobacter, or a microorganism of the genus Ancylobacter and a microorganism of the genus Ancylobacter. The microorganism can be used for promoting the growth of blue algae, green algae, grey algae or euglena. The microorganism can be used to promote the growth of an organism belonging to the phylum cyanobacteria, unequal flagellum, euglenophyta, cryptophyta, rhodophyta, chlorophyta or chalaphyta.

The present invention discloses a novel yellow bacterium and its application in preventing and treating citrus canker. The strain is a potential new species of the genus Luteibacter, named Luteibacter sp. F1009. The strain has been deposited in the Guangdong Provincial Microbial Culture Collection Center on May 24, 2023, with a deposit number of GDMCC No: 63499. The novel yellow bacterium F1009 of the present invention can effectively inhibit the growth of citrus canker pathogens, and can also produce siderophores and indoleacetic acid. Therefore, the novel yellow bacterium F1009 of the present invention has great application potential in preventing and treating citrus canker and promoting plant iron absorption and growth.

The application provides a method for rapidly degrading petroleum hydrocarbon in high-salt oil-containing wastewater, adopts Pseudomonas Z1 and denitrifying achromobacter M1 for compounding, adds auxiliary liquid to obtain a bacterial agent, the degradation speed of the bacterial agent on petroleum hydrocarbon and the load tolerance of the bacterial agent on COD in wastewater are obviously higher than those of single bacterial species, and the bacterial agent has good salinity adaptability. In actual wastewater biochemical treatment, the bacterial agent can rapidly establish the bacterial community advantage in a small amount and a short time, effectively improves the microbial abundance and diversity in the system, and can achieve a better petroleum hydrocarbon degradation effect in a limited hydraulic retention time in continuous operation.

The invention relates to the field of microorganisms, in particular to an achromobacter xylosoxidans strain SKLAN202311ZW and application thereof. The preservation number of the Achromobacter xylosoxidans strain is CGMCC (China General Microbiological Culture Collection Center) No.28892, and the preservation number of the Achromobacter xylosoxidans strain is CGMCC No.28892. The strain can effectively reduce the content of solanine in the potato stems and leaves, significantly reduces the toxicity of the potato stems and leaves, and provides a basis for subsequent development and utilization. The method is suitable for the fields of large-scale agricultural production and feed processing, and improves the resource utilization rate and economic benefits.

The invention discloses an agarose preparation method based on microbial desulfurization, which comprises one of the following two modes: (1) placing agar in a culture solution, inoculating microorganisms, culturing at 25-40 DEG C for 20-48 hours, carrying out solid-liquid separation, and continuously transferring for 1-3 times; (2) placing agar-containing plants or extracted agar in the culture solution, inoculating microorganisms, culturing at 25-40 DEG C for 20-48 hours, carrying out solid-liquid separation, and continuously transferring for 1-3 times; the microorganism is selected from the group consisting of yarrowia lipolytica PO1h-URA, bacillus megatherium OUC-Gel (QD)-W # DS # 1-WMX, bacillus velezensis, yarrowia guilligera and achromobacter xylosoxidans. According to the method disclosed by the invention, the sulfuric acid groups in the agar are decomposed and utilized by utilizing microbial metabolism specificity, so that green, low-energy-consumption and high-purity agarose production is realized, and a foundation is laid for green production of high-quality agarose.

The application discloses a microbial agent for promoting growth of cucumbers, a preparation method and application thereof, and belongs to the technical field of agricultural microorganisms. The microbial agent comprises the following components: denitrifying achromobacter, Bradyrhizobium elkanii and Azotobacter vinelandii, and the volume ratio of the three is 2:1:1. The bacteria with growth promotion are reasonably combined and used, so that the mixed bacterial flora of the application is superior to a single strain in terms of growth promotion effect on cucumbers, and the synergistic effect among the bacterial strains is more adaptable in the actual soil rhizosphere complex environment. Through determination of the number of bacterial strains and mixing of specific proportions, the growth of cucumber seeds is stably and effectively promoted, the root elongation is promoted, the flowering and fruit setting rate is improved, and the plant height, plant biomass and chlorophyll content of cucumber seedlings are improved. In addition, the microbial agent can help improve the growth quality and yield of plants, reduce environmental pollution, has wide application potential in the fields of agriculture and ecology, and is worth promoting.

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.