52 results about "Anaeroarcus" patented technology

The present invention belongs to the technical field of biological treatment of environmental pollutants, and specifically relates to a strain of low-temperature-resistant multifunctional bacteria and its application in soil and water pollution remediation. The low-temperature-resistant multifunctional bacteria is the strain TLT1 of the genus Tularemia, which was deposited in the General Microbiology Center of the China Microorganism Culture Collection Administration on August 9, 2023, with the deposit number: CGMCC No: 40754. The bacterial agent of the present invention can be used to stabilize zinc in the soil environment, which helps to enrich the database of bacterial strains that stabilize heavy metals and have the ability to degrade quinolone antibiotics. The present invention prepares the purified strain into a bacterial suspension, which can effectively stabilize zinc in different environmental media such as water and soil under low-temperature conditions, and has the ability to degrade enrofloxacin in different environmental media such as water and soil. Compared with methods such as chemical oxidation, this method is more efficient, less expensive, and has no secondary pollution, providing an effective biological-non-biological combined remediation technology for the remediation of zinc-enrofloxacin complex-contaminated soil and water.

The invention provides a method for reducing CH4 emission of a constructed wetland, the constructed wetland and a construction method of the constructed wetland, and particularly relates to the technical field of environmental protection. The method for reducing the CH4 emission of the constructed wetland comprises the following steps: doping biochar-loaded nano zero-valent iron into an upper-layer matrix of the constructed wetland; the doping amount of the charcoal-loaded nano zero-valent iron is 0.5-2% of the mass of the upper-layer substrate. According to the method, the concentration of soluble organic carbon (DOC) in the constructed wetland is improved by controlling the content of the biochar-loaded nano zero-valent iron, so that the diversity of CH4 oxidizing bacteria and the relative abundance of Guangmethylotrophicus are improved, the CH4 oxidation reaction is promoted, and finally the emission reduction of CH4 is realized. According to the data of the embodiment, the average discharge flux of CH4 of the constructed wetland prepared by the invention is 0.22-0.35 mg.C / m < 2 > / h, and is reduced by 35.6-59.8% compared with the contrast.

The invention discloses a workshop management early warning method and system based on multi-source environmental bacteria information, and relates to the technical field of workshop management. The method comprises the following steps: confirming m sampling areas in a current workshop, and obtaining real-time bacteria information of the current workshop from the sampling areas; judging whether the current workshop meets quality control conditions or not based on the real-time bacterial genus information; the quality control conditions comprise that each sampling area contains n types of characteristic bacteria, and the relative abundance value of the characteristic bacteria meets a threshold condition; the relative abundance value of each characteristic bacterial genus is in positive correlation or negative correlation with the ethanol content; and when the current workshop does not meet the quality control condition, sending an early warning instruction. According to the method, the quality control conditions are set, the bacteria information of multiple areas in the workshop is detected, the bacteria information of the workshop is compared with the quality control conditions, and whether the workshop environment meets the requirements of the quality control conditions or not is judged; if not, an alarm is given out in time, and a manager is reminded to pay attention to the workshop microorganism state in time after the alarm is given out.

The invention relates to a biological tank effluent total phosphorus evaluation method which comprises the following steps: collecting an inflow water sample of a biological tank, water samples in different stages in the biological tank and an effluent water sample of the biological tank, and pretreating the water samples in different stages in the biological tank to obtain a sludge sample; respectively acquiring total phosphorus data in an inlet water sample and an outlet water sample and microflora composition data in the sludge sample in each stage; processing and analyzing the microflora composition data to obtain data of three bacteria in the sludge sample; establishing an evaluation system among the three types of bacteria, the total phosphorus content of the inlet water and the total phosphorus content of the outlet water according to the data of the three types of bacteria, the total phosphorus content of the inlet water and the total phosphorus content of the outlet water; acquiring data of three bacterial genus in a sludge sample corresponding to a to-be-evaluated effluent water sample and data of total phosphorus in inflow water, and evaluating the total phosphorus of the effluent water sample by using the evaluation system. The evaluation method can quickly evaluate the phosphorus removal effect of the biological tank and the total phosphorus in the effluent.

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 provides application of an OG7443 gene of trichophyton in identification of trichophyton, a primer pair and an identification method of trichophyton, and relates to the technical field of biology. Based on comparative analysis of genomes of trichophyton and other fungi, the specific marker gene OG7443 which only exists in trichophyton, has single copy and is free of repetitive sequence interference is screened out, and the gene can be used for identification of trichophyton. The primer provided by the invention is designed aiming at the OG7443 gene of trichophyton, has strong specificity and high sensitivity, can accurately distinguish mixed florae possibly existing in a clinical sample, improves the diagnosis accuracy of fungal infection, not only can accelerate the determination of pathogenic bacterium types, but also can improve the diagnosis accuracy of fungal infection. And important technical support can be provided for targeted antifungal treatment and public health prevention and control.

The present invention provides an integrated bacteria cultivation device for replacing carbon source addition, which relates to the technical field of sewage treatment. The bacteria cultivation device includes an aerobic zone and its supporting aerobic precipitation and aerobic air extraction, a hypoxic zone and its supporting hypoxic precipitation and hypoxic air extraction, and an anaerobic zone and its supporting anaerobic precipitation and anaerobic air extraction. The bacteria cultivation device is constructed with an integrated structure, and water flow power is provided by aerobic air extraction, hypoxic air extraction, and anaerobic air extraction. First, self-hydraulic circulation flow in each area is realized, and then the overall water flow is realized by combining the liquid level difference in each area. The bacteria cultivation device cultivates dominant carbonizing microorganisms in the aerobic zone, cultivates short-range nitrifying dominant bacteria in the hypoxic zone, and cultivates anaerobic ammonia oxidizing dominant bacteria in the anaerobic zone. These different dominant bacteria can be provided to existing sewage treatment plants for use, thereby enhancing the work efficiency of the corresponding links of their sewage treatment, and helping existing sewage treatment plants maintain green and carbon-reducing operations in a more economical way.

To provide a microbial cell material having excellent property as an immunostimulation material.SOLUTION: The dead bacterial cells of the genus Brautia are the active ingredient in an immune activator. It is preferable that these dead cells are obtained by heat treatment under acidic conditions. Furthermore, it is preferable that they are obtained by heat treatment under conditions of pH 3.0 to 7.0 and temperature of 70 to 121°C.SELECTED DRAWING: None

The application concerns a microbiological system supporting the consolidation of sand and sandy soils through biocementation, utilizing a mixture of bacteria from the Sporosarcina genus, including Sporosarcina sp. ANT_H38, deposited in the Polish Collection of Microorganisms (PCM) at the Institute of Immunology and Experimental Therapy of the Polish Academy of Sciences in Wrocław under number B / 00547, and Sporosarcina pasteurii DSM 33. The goal is to stabilize and strengthen soil structures through natural mineralization, which increases the substrate's load-bearing capacity. The process involves culturing the bacteria on LB medium, diluting them and combining them with urea, and then applying them to sand or soil with the addition of a cementing medium. The system also operates effectively at low temperatures, enabling broad applications in construction and environmental protection. The application also concerns a method for producing the microbiological system and a method for supporting the consolidation process of sand and / or sandy soils using this system.

The present invention relates to a method for treating Gram-negative bacteria that are resistant to colistin (MIC > 50 mg / mL), an antibacterial compound, excluding those of the genera Burkholderia, Proteus, and Serratia, comprising contacting the bacteria with an aqueous pharmaceutical composition containing a rose bengal (RB) compound of formula I, dissolved or dispersed at a concentration of about 0.01 to about 15 mg / mL, and irradiating the contacted bacteria with light of a wavelength of about 500 nm to about 600 nm for a period of about 1 to about 10 minutes, at a concentration of about 16 to about 160 J / cm². 2 The aim is to create a method that involves obtaining a certain amount of light to treat and kill irradiated bacteria. [Formula 1] JPEG2026511692000028.jpg5864 (where X, R 1 , R 2 (and M+ are defined herein)

The invention relates to the technical field of sewage treatment, and discloses a coupling regulation and control method for microbial communities and environmental factors in a sewage treatment plant. According to the method provided by the invention, samples are regularly collected in a period when the operation efficiency of a sewage treatment plant is stable, and reference data of functional bacteria genus are established, so that reliable reference standards are provided for later operation adjustment; various environmental factors such as COD (Chemical Oxygen Demand), DO (Dissolved Oxygen) and MLSS (Maximum Liquor Suspended Solid) of the inlet water are considered, and the correlation between the environmental factors and the abnormal bacteria genus is calculated through Spearman correlation analysis, so that the key environmental factors influencing the operation of the sewage treatment plant can be effectively identified.

The invention relates to a bacterial strain, a composition and application of the bacterial strain and the composition in preventing and treating plant diseases and promoting plant growth. In one aspect, there is provided an isolated bacterial strain RR15 of Pantoea (preserved in Australian National Metrology Research Institute on June 9, 2022 with a preservation number of V22 / 011015). Also provided are methods for utilizing the bacterial strains and compositions to promote plant growth, promote plant tuber growth, inhibit pathogen-induced plant root infection, and inhibit pathogen-induced plant root disease.

The present invention relates to a derivative compound comprising an amino nicotinamide structure, an isomer thereof or a pharmaceutically acceptable salt thereof, and an antifungal pharmaceutical composition containing same. More specifically, the present invention provides benzyl-oxybenzylamine amino acid derivatives with reduced side effects, and antifungal agents containing same, which exhibit antifungal activity against a spectrum of fungi selected from the group consisting of Candida spp., Sporotrichum spp., Malassezia spp., Cryptococcus spp., Aspergillus spp., Pneumocystis spp., and Mucor spp.

The invention discloses application of compound probiotics to improvement of intestinal digestive ability of Debao pony and a preparation. The compound probiotics are composed of bacillus, saccharomycetes and lactic acid bacteria according to the ratio of 8: 7: 0.5, and 50-70 mL / piece of compound probiotics is added into drinking water every day. By adjusting the intestinal flora structure, the relative abundance of ackermania and wart micromycota is remarkably reduced, the proliferation of Alamiaceae RC9, Heliraceae XPB1014 / AC2044, anaerobic vibrio and glycozymophyte is promoted, and the digestive ability of the foals to crude fibers and non-fibrous carbohydrates is improved. By means of the application, the apparent digestibility of CP, the apparent digestibility of NDF and the apparent digestibility of ADF are improved by 7.57%, 10.66% and 10.82% respectively, the average daily gain is improved by 8.08%, and the feed-to-weight ratio is reduced by 4.59%. The invention provides a high-efficiency and low-cost solution for large-scale healthy breeding of Debao pony.

The present invention discloses a strain of Nocardioides sp. and its application in the degradation of fungi toxins. The present invention screened and obtained a strain of Nocardioides sp. D-L4, which is a new species of the genus Nocardioides. The strain was deposited in the Guangdong Provincial Microbial Culture Collection Center on March 18, 2024, with a deposit number of GDMCC NO: 64435. The strain can efficiently degrade fungi such as DON, T-2 toxin and ZEN, and metabolize these toxins into low-toxic or non-toxic products. The metabolic activity of Nocardioides sp. D-L4 is stable and the reaction conditions are mild. It can be used in the preparation of fungal toxin detoxification, fungal toxin detoxification enzymes and fungal toxin detoxification engineered bacteria in the field of food and feed, and has good application potential.

The present invention relates to a derivative compound comprising an amino nicotinamide structure, an isomer thereof or a pharmaceutically acceptable salt thereof, and an antifungal pharmaceutical composition comprising same. More specifically, the present invention provides a benzyloxybenzylamine amino acid derivative having few side effects, and an antifungal agent comprising same. The antifungal agent has a range having antifungal activity against fungi selected from Candida sp., Sporothrix sp., Malassezia sp., Cryptococcus sp., Aspergillus sp., Pneumocystis sp., and Mucor sp.

The invention relates to a composition intended to improve plant growth comprising at least one strain of bacteria belonging to the species Mitsuaria noduli, preferably the Mitsuaria noduli strain filed with the CNCM on July 30, 2021 under No. I-5724 or I-5725; and the use of such a strain as a biostimulant.

The present invention relates to a microorganism belonging to the genus Akkermansia, having a 16S rRNA gene comprising a nucleotide sequence etc. having homology of more than 98.0% to a nucleotide sequence set forth in SEQ ID NO: 3, having NOD2 agonistic activity, having assimilability to D-mannitol, being a Gram-negative, anaerobic bacterium with a spherical to short rod-shaped form, being negative in an oxidase test, and being positive in a catalase test, and a microorganism for activating NOD2, activating immunity, etc., comprising the microorganism as an active ingredient.

The present invention relates to a method for controlling or preventing infestation of a plant by a phytopathogenic microorganism of the genus Fusarium, Aceturium, Corynespora, Alternaria or Colorospora, the method comprising applying a combination or composition to the plant, its locus or its propagation material in any desired sequence or at the same time, the combination or composition comprises as component (A) a compound of formula (A-1) and as component (B) a compound of formula (B-1). Compositions suitable for use in the invention are also disclosed. (A-1) is greater than (B-1).

The present invention discloses Gordonia cellulolyticum and its applications. The Gordonia cellulolyticum G22706 provided by the present invention has the registration number of CGMCC No. 25246 in the General Microbiological Center of the China Committee for Culture Collection of Microorganisms. The Gordonia cellulolyticum G22706 provided by the present invention is a new species of the genus Gordonia, and at the same time, through the detection of cellulose degradation ability, it is also proved that this strain has cellulose degradation activity. This bacterium has broad application prospects in food processing, garbage treatment, soil remediation, soil improvement, etc.

The invention relates to application of a fermentation product of fermented pichia pastoris 15B1 in proliferation of intestinal probiotics, and belongs to the technical field of biology. The fermentation product of the fermented pichia pastoris 15B1 disclosed by the invention has the effect of promoting the proliferation of Collinsella and Bifidobacterium in intestinal bacteria, and can be used as a new prebiotic additive.

The application provides a method for reducing CH4 emission of a constructed wetland, a constructed wetland and a construction method thereof, and particularly relates to the field of environmental protection technology.The method for reducing CH4 emission of the constructed wetland comprises the following steps: incorporating biochar loaded nano zero-valent iron into an upper substrate of the constructed wetland; and the incorporation amount of the biochar loaded nano zero-valent iron is 0.5-2% of the mass of the upper substrate.By controlling the content of the biochar loaded nano zero-valent iron, the concentration of soluble organic carbon (DOC) in the constructed wetland is improved, and then the diversity of CH4 oxidizing bacteria and the relative abundance of the genus Methanomassiliicoccus are improved, so that the CH4 oxidation reaction is promoted, and finally the CH4 emission is reduced.Through the data of the examples, it can be known that the average CH4 emission flux of the constructed wetland prepared by the application is 0.22-0.35 mg·C / m 2 / h, which is reduced by 35.6-59.8% compared with the control.

The application discloses a new Schumannella species with antibacterial activity and application thereof, and belongs to the technical field of microorganisms. A strain 10F1B-5-1 is identified as a potential new species of Schumannella (Schumannella), and is classified and named as Schumannella sp. The strain 10F1B-5-1 has been preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC NO.1.16698. The Schumannella 10F1B-5-1 provided by the application has effects on gram-positive bacteria (Staphylococcus aureus and Bacillus subtilis) and gram-negative bacteria (Acinetobacter baumannii), provides a strain resource for research and development of new antibiotics, and has good research value and application potential.

The application discloses a treatment, preparation and application method of anaerobic ammonia oxidation bacteria embedding particles, and the embedding particle structure sequentially comprises a sulfur-iron catalytic layer of anaerobic ammonia oxidation bacteria, a biochar layer and an adsorption layer from inside to outside. The sulfur-iron catalytic layer comprises anaerobic ammonia oxidation bacterial strains and sulfur-iron powder; the biochar layer comprises volcanic stones and biochar; and the adsorption layer comprises sodium alginate, polyvinyl alcohol and modified bentonite, which are uniformly mixed in a mass ratio of 0.5-2.3:4-9:3-5, and the adsorption layer gel is formed in a constant-temperature water bath at 80-90 DEG C. The embedding particle has a three-layer structure, the adsorption layer gel exchanges ions or organic molecules with the external environment, provides nitrogen oxides for the sulfur-iron catalytic layer, avoids the stress effect of oxygen on the anaerobic ammonia oxidation bacteria, and maintains a stable internal environment of the embedding particle.

The invention relates to the technical field of biology, in particular to listeria monocytogenes bacteriophage lyase Lys039 and application, and the amino acid sequence of the lyase Lys039 is shown as SEQ ID NO.1; the lyase Lys039 has the cracking activity, and shows the cracking activity on all listeria; the molecular marker has a wide splitting spectrum, but cannot split staphylococcus, bacillus subtilis and gram-negative bacteria, and has specificity. The sterilization capability is relatively high, and the concentration dependence is realized; good temperature tolerance is achieved, and the highest temperature can reach 80 DEG C; the listeria monocytogenes strain has the advantages that the listeria monocytogenes strain shows bactericidal activity in the pH range of 3-12, the listeria monocytogenes viable count can be obviously reduced in both acidic and alkaline environments, and when the pH is 6, the listeria monocytogenes strain has higher activity and shows higher acid and alkali resistance.

The invention discloses a novel Schumann bacterium species with antibacterial activity and application thereof, and belongs to the technical field of microorganisms. The bacterial strain 10F1B-5-1 is identified as a potential new species of Schumannella, the classification name of the bacterial strain 10F1B-5-1 is Schumannella sp., the bacterial strain 10F1B-5-1 is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number of the bacterial strain 10F1B-5-1 is CGMCC NO.1. 16698. The bacterial strain 10F1B-5-1 can be used for preparing the Schumannella. The Schumann bacterium 10F1B-5-1 provided by the invention has the effect of resisting gram-positive bacteria (staphylococcus aureus and bacillus subtilis) and gram-negative bacteria (acinetobacter baumannii), provides a strain resource for research and development of new antibiotics, and has better research value and application potential.

To provide an oral composition that selectively and efficiently promotes growth of Neisseria and / or Rothia species, non-pathogenic bacteria present in the oral microbiota, enabling effective improvement of the oral microbiota.SOLUTION: An oral composition comprising the following components (A) and (B): (A) a nitrate ion-supplying compound and (B) a chlorophyll metal complex salt derivative.SELECTED DRAWING: None

This invention relates to high-protein-producing fungal strains belonging to the genera *Trichoderma*, *Aspergillus*, *Fusarium*, *Penicillium*, *Basilaria*, *Aureospora*, or *Pythium*, preferably *Trichoderma*, wherein the expression of at least one protein encoded by a gene selected from ID 65290, ID 120583, ID 43599, ID 35768, ID 80200, and ID 122457 or its ortholog is modified. The invention also relates to various uses of this strain and methods of genetic modification.

The invention belongs to the technical field of biological prevention and control and microbiology, and relates to burkholderia sp. AnJ-129 with antagonism and growth promotion functions and application of the burkholderia sp. AnJ-129. The invention provides a strain of Burkholderia sp. AnJ-129, and the preservation number of the Burkholderia sp. AnJ-129 is CGMCC (China General Microbiological Culture Collection Center) No.37457. The Burkholderia sp. Through physiological and biochemical identification and molecular taxonomy identification, the Burkholderia AnJ-129 is confirmed to belong to a new species of Burkholderia, and species resources and genetic diversity of Burkholderia flora are expanded. The Burkholderia sp. AnJ-129 provided by the invention can be used for remarkably antagonizing pathogenic bacteria of eucalyptus bacterial wilt and also has a promoting effect on growth of eucalyptus. The invention develops a biological control and plant growth promoting method based on the strain, is used for controlling eucalyptus bacterial wilt caused by pathogenic bacteria, and has a wide application prospect.

Methods and co-cultures for biodegrading contaminants are described. A method can include contacting a contaminated substance with a microbial mixture under anaerobic conditions and causing degradation of contaminants by metabolism of the microbes in the microbial mixture. The co-culture can include aerobic microbes like Pseudonocardia and related genera along with anaerobic microbes of Dehalococcoides and related genera.