16 results about "Spirillum" patented technology

The invention belongs to the technical field of microorganisms, and relates to a strain of herbaspirillum as well as a fermentation method and application thereof. The invention provides a strain of brassica juncea, the brassica juncea is brassica juncea YLHb25.7, the brassica juncea is named as Herbaspiril huttiense, the brassica juncea is preserved in China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.35297. The invention also provides a preparation method of the brassica juncea. The herbispirillum sp. YLHb25.7 disclosed by the invention has the capabilities of producing ACC deaminase, producing IAA and fixing nitrogen, and has good drought resistance and saline-alkaline tolerance. The herbaspirillum sp. YLHb25.7 and the fermentation product thereof can promote the growth of wheat and corn, can be used as a microbial agent or bacterial fertilizer, and can be applied to the agricultural market.

The invention relates to the technical field of wastewater treatment microorganisms, in particular to an efficient compound microbial agent for municipal sewage treatment and application of the efficient compound microbial agent. The compound microbial agent is prepared from the following strains in percentage by mass: 22.5 to 24.3 percent of anaerobic rope bacteria, 10.5 to 13.1 percent of outer bacillus, 6.8 to 7.3 percent of brevibacillus, 3.1 to 4.3 percent of bacillus, 2.3 to 2.5 percent of enterobacter, 1.8 to 2.4 percent of hyphomonas, 2.1 to 2.5 percent of spirillum rot, 1.8 to 2.1 percent of coxiella and 16.8 to 18.2 percent of other bacteria. Aiming at the problems that the existing municipal sewage pollutant removal efficiency is low, and microorganisms are difficult to adapt to water quality fluctuation, the compound microbial agent can adapt to water quality and water quantity fluctuation, and the treatment effect is stable; the COD (Chemical Oxygen Demand) degradation and nitrogen and phosphorus removal capabilities are excellent, and the metabolic capability is strong.

The application is the application of Spirodela and microorganisms in repairing cadmium-polluted water bodies and reducing cadmium content in cadmium-polluted paddy field rice grains. The specific steps are as follows: first, prepare Oscillospiraceae bacterial suspension, Enterobacter bacterial suspension and Pantoea bacterial suspension respectively; then mix the three kinds of bacterial suspensions in proportion to obtain a mixed bacterial suspension; then add the mixed bacterial suspension and Spirodela prepared in proportion to the cadmium-polluted water bodies to be repaired or the cadmium-polluted paddy fields to be repaired, and the Spirodela and the microorganisms form a "Spirodela-functional bacterial community" symbiotic system; the microorganisms further transport cadmium to the leaves by adsorption, transformation, leaf surface sedimentation or transpiration; finally, the Spirodela is concentrated for treatment, thereby repairing the cadmium-polluted water bodies or reducing the cadmium content in the cadmium-polluted paddy field rice grains. Through the application, the cadmium-polluted water bodies can be better repaired, and the cadmium content in the cadmium-polluted paddy field rice grains can be effectively reduced.

The application discloses a plant-source bio-growth-promoting synergistic fertilizer and a preparation method thereof. The fertilizer is prepared by compounding plant-source composite growth-promoting substances, a composite microbial flora and a carrier material in a specific mass ratio. The plant-source composite growth-promoting substances are prepared by solid-state fermentation and extraction of gynostemma pentaphyllum, astragalus and acanthopanax. The composite microbial flora contains brazilian nitrogen-fixing spirillum, fluorescent pseudomonas and brevibacillus brevis, and is embedded and fixed by using kappa-carrageenan microcapsules containing biochar nanoparticles. The carrier is lignosulfonate-modified nano-attapulgite. The application also provides a corresponding preparation method. The granular fertilizer is finally prepared through steps of activating the strains by a composite activation solution, embedding by microencapsulation and carrier loading granulation. The fertilizer combines the synergistic effect of plant-source active substances and functional microorganisms, significantly improves the activity of the flora and the field colonization capacity, and can effectively promote plant growth, improve crop yield and quality.

The invention discloses a strain of spirillum harteri FtiPS-6 and an application of the strain of spirillum harteri FtiPS-6. The bacterial strain is classified and named as Herbaspiridium huttiense FtiPs-6, and the preservation number of the bacterial strain is CGMCC (China General Microbiological Culture Collection Center) No.37084. The invention further discloses a preparation method of the bacterial strain. The spirillum harteri FtiPS-6 disclosed by the invention can effectively promote the growth of buckwheat and improve the production capacity, so that the plant height, the fresh weight and the yield of a single plant are remarkably increased. The strain can also improve the tolerance of buckwheat to drought stress, so that the survival rate, the relative water content and the proline content of buckwheat are remarkably increased, the catalase activity level is improved, and the malondialdehyde content is reduced. In an in-vitro simulated drought culture environment, the proline production capability of the strain is induced to be improved. And the method has a relatively high application value.

The application discloses a strain of Sideropenaeus paramamosain bio-floc high-pond Shajia external sulfur red spirillum HDES1 and application of the strain in purifying inorganic nitrogen and phosphorus in aquaculture water, and belongs to the technical field of microorganisms. The Shajia external sulfur red spirillum HDES1 in the application is screened from a Sideropenaeus paramamosain bio-floc aquaculture high-pond, and has a preservation number of CCTCC NO: M 20191007. It is found through experiments that the strain has a remarkable purifying effect on high-concentration inorganic nitrogen and phosphorus in seawater aquaculture water or tail water, has no adverse effect on cultured Sideropenaeus paramamosain and seawater tilapia, and is helpful to improving the yield of fish and shrimp culture and realizing zero-water-change green ecological culture.

The invention relates to application of spirodela polyrhiza and microorganism combination in repairing a cadmium-polluted water body and reducing the cadmium content of rice grains in a cadmium-polluted rice field. The preparation method comprises the following specific steps: firstly, respectively preparing a bacillus bacterium suspension, an enterobacter bacterium suspension and a pantoea bacterium suspension; mixing the three bacterial suspensions in proportion to obtain a mixed bacterial suspension; then the mixed bacterial suspension and spirodela polyrhiza are prepared according to the proportion and then added into a cadmium-polluted water body to be remedied or a cadmium-polluted rice field to be remedied, and spirodela polyrhiza and microorganisms form a spirodela polyrhiza-functional flora symbiotic system; the microorganisms convey the cadmium to the leaves through adsorption, leaf surface sedimentation conversion or transpiration; and finally, the spirodela polyrhiza is treated in a centralized manner, so that the cadmium-polluted water body is repaired or the cadmium content of rice grains is reduced. By means of the method, the cadmium-polluted water body can be well repaired, and the cadmium content of rice grains in the cadmium-polluted rice field can be effectively reduced.

The application discloses a kind of biological microcapsules for repairing heavy metal pollution and its preparation method and application, the biological microcapsules are composed of core material and wall material;The core material includes bacillus subtilis, aspergillus niger, brazilian nitrogen-fixing spirillum and starch;The wall material includes modified polyethylene glycol and sodium alginate;The modified polyethylene glycol is prepared by polyethylene glycol, 2-[(tert-butyl) amino] acetyl chloride hydrochloride and 2-chloroethyl sodium sulfonate reaction.The biological microcapsules for repairing heavy metal pollution of the application can further enrich soil heavy metals by the high adsorption capacity and adsorption capacity of wall material, and significantly reduce the degree of soil heavy metal pollution by the excellent reduction and adsorption capacity of composite microbial agent, and can be widely applied in the field of soil heavy metal repair.

The invention discloses a compound preparation containing nitrogen-fixing bacteria and application of the compound preparation in sugarcane yield increase, and belongs to the technical field of microorganisms. Comprising a complex microbial inoculant and biochar loaded with the complex microbial inoculant, and the complex microbial inoculant is composed of the following strains: Azospirillum brasilense ACCC 04138, Bacillus mucilaginosus ACCC 19749 and Pseudomonas fluorescens CICC 23919. Azospirillum brasilense, bacillus mucilaginosus and pseudomonas fluorescens are compounded to prepare a complex microbial inoculant, and the complex microbial inoculant is specifically combined with biochar prepared from bagasse and mushroom residues, so that the acid soil structure can be remarkably improved, and the sugarcane yield and sugar content can be increased. The invention provides a novel complex microbial inoculant for sugarcane planting, and provides a scientific basis for improvement of sugarcane yield and quality and improvement of acid soil.

The application relates to a nitrogen-fixing spirillum (Azospirillum sp.) I102 with a preservation number of CGMCC No. 34685. Azospirillum The strain is a new species of the Azospirillum genus, can produce indole-3-acetic acid at a high yield, and can grow under the conditions of pH 5-9, NaCl concentration 0-4%, and temperature 20-42 DEG C. The strain has the abilities of nitrogen fixation, iron carrier production and urease production, and can resist heavy metals such as cadmium, copper and lead. The application also relates to application of the strain in promoting seed germination and plant growth, and the strain has a good application prospect in soil improvement, development of new biological organic fertilizer and the like.

The invention provides an application of a marker group and / or a reagent for detecting the marker group in preparation of a product for predicting the functional outcome of acute ischemic stroke, the marker group comprises Parabacteroides, Oscillospira, Morganella, Dialister, Acidococcus, Enterobacter, Bifidobacterium, Megasphaera and Enterococcus, and the reagent for detecting the marker group can be used for detecting the functional outcome of acute ischemic stroke, and the marker group can be used for detecting the functional outcome of acute ischemic stroke and / or detecting the functional outcome of acute ischemic stroke and / or detecting the functional outcome of acute ischemic stroke and / or detecting the functional outcome of acute ischemic stroke and / or detecting the functional outcome of acute ischemic stroke and / or detecting the functional outcome of acute ischemic stroke. The invention discloses a marker group for detecting AIS (Automatic Identification System), which comprises any one or more of Pseudomonas, Streptococcus, Butyrimonas, Odobacter, Coprococcus and Roseburia microorganisms, the marker group further comprises a blood coagulation marker, and the marker group or a reagent for detecting the marker group provided by the invention can be used for better predicting the adverse function outcome of AIS patients, and can be used for detecting the adverse function outcome of the AIS patients. The method has good sensitivity and specificity, and a new efficient and accurate prediction means is provided for predicting the functional outcome of AIS patients.

The invention discloses azospirillum sp. Sgz302134 and application thereof, the taxonomic name of the azospirillum sp. Sgz302134 is Azospirillum sp., the azospirillum sp. Sgz302134 is preserved in Guangdong Microbial Culture Collection Center on August 11, 2025, and the preservation number of the azospirillum sp. Sgz302134 is GDMCC No: 66829. The azospirillum sp. Sgz302134 disclosed by the invention has an azotobacter function and can be used for reducing nitrogen into nitrogen fertilizer which can be utilized by crops, so that the azospirillum sp. Sgz302134 can be further driven to be applied to rice growth promotion and the like in agricultural production, application of chemical nitrogen fertilizer is reduced, environmental pollution is reduced, and the azospirillum sp. Sgz302134 has a good application prospect.

The invention relates to a complex microbial inoculant for alkali-minimization wastewater treatment as well as a preparation process and application thereof. The complex microbial inoculant is prepared from the following active components in parts by weight: 10 to 12 parts of paracoccus, 9 to 10 parts of hyphomicrobium, 7 to 8 parts of polynematode tarda, 7 to 8 parts of Fabry-Perot, 5 to 6 parts of rope warming bacteria and 2 to 3 parts of spirillum rot. According to the application, a plurality of new strains are formed in the complex microbial inoculant which is cultured by mixing the basic microbial inoculant, the anaerobic sludge, the glucose and the phosphate fertilizer, and the newly generated strains cooperate to enable the complex microbial inoculant to accidentally obtain the performance of efficiently degrading alkali-minimization wastewater pollutants in a high-alkali environment.

The invention belongs to the field of microbial products, and particularly relates to ectothiorhodospirillum shakeri GH-1 for aquaculture and a preparation method of the ectothiorhodospirillum shakeri GH-1. The invention discloses an ectothiorhodospira shaposhnikovii strain GH-1, which is classified and named as ectothiorhodospira shaposhnikovii, is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation time is May 19, 2025, the preservation number is CGMCC No.46400, and the address of the preservation unit is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing. The strain has good stability and high efficiency, can rapidly breed to form dominant populations after being applied to a water body, rapidly decomposes macromolecular organic matters, residual feeds, excrement and the like in the aquaculture water body, degrades substances such as ammonia nitrogen, phosphorus, nitrite, hydrogen sulfide and the like in the water body, and purifies the water quality. The biomass, the protein yield and the polysaccharide content of the ectothiorhodospirillum shakeri subjected to optimized fermentation are 6.00 g / L, 3.62 g / L and 1.82 g / L respectively, the viscosity is 43 cP, the intestinal environment of aquatic animals can be effectively improved, and the physique is enhanced.

The invention belongs to the technical field of biology, and particularly relates to grass spirillum HS8 and application thereof. The invention provides a grass spirillum, the grass spirillum is grass spirillum HS8, the preservation number of the grass spirillum is CCTCC NO: M 20251210, and the grass spirillum has been preserved in the China Center for Type Culture Collection (CCTCC). The invention also provides a microbial inoculum, and the microbial inoculum contains the herbaceous spirillum HS8, or a culture containing the herbaceous spirillum HS8, or a metabolite of the herbaceous spirillum HS8. The herbaspirillum HS8 disclosed by the invention can be used for synthesizing purine degrading enzyme, uric acid degrading enzyme and urea degrading enzyme, and has excellent purine, uric acid and urea degrading capability.

The invention relates to the technical field of microorganisms, and provides a compound microorganism bacterial suspension which comprises a herbaspirillum R3 bacterial suspension and a Chryseobacterium N4 bacterial suspension in a volume ratio of (1-2): (1-2), the classification name of herbapiril R3 is Herbapiril sp. R3, the herbapiril R3 is preserved in the China Center for Type Culture Collection on September 20, 2023, the preservation address is Wuhan University, Wuhan, China, and the preservation number is CCTCC NO: M 20231757; the classification name of the Chryseobacterium endophytum N4 is Chryseobacterium endophytum N4, the Chryseobacterium endophytum N4 is preserved in the China Center for Type Culture Collection on March 31, 2025, the preservation address is Wuhan University, Wuhan, China, and the preservation number is CCTCC NO: M 2025633. The composite microbial suspension has the effect of promoting solid storage of nitrogen and conversion of nitrogen.