1866 results about "Bacterial agent" patented technology

The invention relates to the technical field of microorganisms, in particular to application of a cladosporium spp. Strain and a synthetic flora thereof in plant growth promotion and bacterial wilt prevention and treatment, the cladosporium spp. HX2 is a new strain, has a good symbiotic relationship with tomatoes, has a good prevention effect on tomato bacterial wilt, and has a good application prospect in plant growth promotion and bacterial wilt prevention and treatment. After the bacterial strain is mixed with congeneric strains LJ1, MS2 and LC3 to prepare a cladosporium bacterial agent, the growth-promoting and disease-resisting capabilities of the bacterial agent are enhanced, and experiments show that the synthetic flora has a good growth-promoting function on tomatoes and fresh ginger, the yield of the fresh ginger is remarkably increased, and the growth vigor of tomato plants is improved; meanwhile, the synthetic flora also has a good prevention and treatment effect on bacterial wilt of tomatoes, fresh ginger and tobaccos, and can improve the bacterial wilt resistance of plants, so that the strain HX2 and the synthetic flora prepared from the strain HX2 can be used as an anti-microbial agent or a raw material for preparing a bio-organic fertilizer in the later period.

The invention relates to the technical field of microorganisms, and discloses burkholderia gladioli as well as a bacterial agent and application of the burkholderia gladioli. The Burkholderia gladioli (Burkholderia gladioli) CCTCC (China Center For Type Culture Collection) NO: M20242288 provided by the invention has good capacities of fixing nitrogen, dissolving phosphorus, dissolving zinc, producing siderophores and oxidizing sulfur, and can be used for regulating the nutrient structure of soil and converting substances which are difficult to utilize by plants in the soil, so that the growth of the plants is promoted, and the stress resistance of the plants is improved; the strain also can be used for antagonizing Fusarium solani, Fusarium equiseti, Fusarium verticillium, Fusarium verticillium and Rosellinia necatrix, can be used for antagonizing Fusarium solani, Fusarium equiseti, Fusarium verticillium and Rosellinia necatrix, and can also be used for antagonizing Fusarium solani, Fusarium equiseti, Fusarium verticillium, Rosellinia necatrix, Fusarium moniliforme and Rosellinia necatrix, Fusarium moniliforme and Rosellinia necatrix. Besides, the burkholderia gladioli provided by the invention is a strain separated from rape farmland soil, and compared with a strain screened by extreme environment and laboratory mutagenesis, the burkholderia gladioli has better adaptability when being applied to a planting environment, and can be stably colonized in plant rhizosphere and soil, so that the burkholderia gladioli stably plays a growth promoting role for a long time, is safe and environment-friendly, and has a wide application prospect. Wide application prospects are realized.

The invention provides a strain of Burkholderia graminicola as well as a bacterial agent and application of the Burkholderia graminicola. The preservation number of the Burkholderia graminicola is CCTCC (China Center For Type Culture Collection) NO: M20242399. The Burkholderia paragallinarum provided by the invention has the functions of nitrogen fixation, phosphate solubilization, siderophore production and indoleacetic acid production. The Burkholderia grassy and the fungicide taking the Burkholderia grassy as the effective active component can promote the germination of plant seeds and the growth of crops.

The invention relates to a composite metabiotic inoculant for promoting vaginal micro-ecological balance and application thereof. Strain in the composite metabiotic inoculant for promoting vaginal micro-ecological balance comprises an inactivated LA88 strain and an inactivated N13 strain. The invention develops a brand-new probiotic intervention strategy for promoting the micro-ecological balance of the vagina, namely, the inactivated lactobacillus acidophilus LA88 strain and the inactivated lactobacillus plantarum N13 strain are compounded to form a brand-new composite metabiotic bacterial agent, and the composite metabiotic bacterial agent has a relatively good proliferation effect on various beneficial bacteria of the vagina, and can be used for preparing the probiotics for promoting the micro-ecological balance of the vagina. The traditional Chinese medicine composition has a strong inhibition effect on various vaginal pathogenic bacteria, and can promote recovery of a healthy microbial community structure.

The invention provides a Pseudomonas protegens P150 strain and an application of the Pseudomonas protegens P150 strain, and belongs to the technical field of biocontrol bacteria. The defensive pseudomonas P150 is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.34520, the preservation time is May 13, 2025, and the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing. The defensive pseudomonas P150 disclosed by the invention has the effects of inhibiting various pathogenic bacteria, producing enzymes, promoting growth and preventing and treating tomato bacterial wilt and soybean pustule. The microbial inoculum prepared by adopting the biocontrol bacterium can reduce the dosage of chemical pesticides and the prevention and control cost of plant diseases, is green and pollution-free, can be used for preventing and controlling tomato bacterial wilt and soybean pustule, and has a relatively good popularization value.

The invention provides a microbial agent for promoting growth of medicago sativa and application of the microbial agent, and relates to the technical field of agriculture, the microbial agent is prepared from sinorhizobium meliloti MCSWL1, sinorhizobium meliloti MCSD1 and nitrogen-fixing rhizobium sp. MCDC3 according to the mass ratio of 1: 1: 2, and the mass ratio of the sinorhizobium meliloti MCSWL1, the sinorhizobium meliloti MCSD1 to the nitrogen-fixing rhizobium sp. MCDC3 to the nitrogen-fixing rhizobium sp. MCDC3 to the nitrogen-fixing rhizobium sp. MCDC3 is 1: 1: 2. The microbial agent for promoting the growth of the medicago sativa, provided by the invention, can form a close symbiotic relationship with the medicago sativa (particularly grassland No.3), and provides sufficient nitrogen nutrition for the growth of the medicago sativa, so that the soil fertility is effectively improved, and the healthy growth of plants is promoted.

The invention relates to the technical field of agricultural biology, and discloses an auxiliary cultivation method for promoting sugarcane biological nitrogen fixation, which comprises the following steps: (1) breeding a sugarcane variety with high nitrogen-fixing bacteria affinity, and preparing an environmental stress resistant nitrogen-fixing bacteria agent; (2) carrying out acidification improvement and carbon source pre-burying on the planting soil; (3) inoculating the nitrogen-fixing bacterial agent to the sugarcane seed stem or rhizosphere area; (4) maintaining the metabolic activity of nitrogen-fixing bacteria by dynamically regulating and controlling rhizosphere carbon source supply and oxygen partial pressure; (5) adjusting a fungicide supplementary application strategy in real time based on the environmental data; and (6) solidifying the symbiotic character through intergenerational epigenetic treatment. Through host-microorganism coevolution and intelligent dynamic regulation and control, the nitrogen fixation efficiency and environmental adaptability of the sugarcane-nitrogen-fixing bacteria symbiotic system are remarkably improved; and epigenetic and flora iteration technologies are combined, so that stable transmission of cross-generation characters is realized, and a low-consumption and high-benefit ecological solution is provided for sustainable agriculture.

The invention relates to the technical field of fertilizer preparation, and discloses an ecological balance fertilizer for yield increase and disease resistance of peanuts and a preparation method of the ecological balance fertilizer. The preparation process comprises the following steps: constructing a PLGA core containing trichoderma harzianum spores and magnesium carbonate through a micro-fluidic chip low-temperature water-in-oil emulsion method; coating bacillus amyloliquefaciens and potassium silicate with ultraviolet-induced cross-linked temperature-sensitive hydrogel to form a middle layer; loading rhizobium by using aminated mesoporous S < iO2 >, and spraying and assembling an enzyme response shell through a fluidized bed; finally, the hydroxyapatite nanorod and a binder are combined and granulated and formed through a fluidized bed. Precise controlled release of functional bacteria and nutrients is realized by constructing a temperature-sensitive-enzyme response type release system, and the activity of a fungicide is guaranteed to be preserved by virtue of trichoderma harzianum-rhizobium synergistic interaction and silicon bond linkage soil remediation in combination with a low-temperature fluidized bed process, so that a'fertilizer-bacterium-soil 'ecological cycle system is finally constructed.

The invention relates to a salt-tolerant growth-promoting pseudomonas putida PLW1 and application thereof, and belongs to the technical field of microorganisms, the pseudomonas putida PLW1 is preserved in China Center for Type Culture Collection on June 24, 2024, and the preservation number is CCTCC NO: M 20241352; the strain has the functions of degrading organic phosphorus, degrading inorganic phosphorus, producing lipase, producing siderophores and producing indoleacetic acid, and also has good salt-resistant and alkali-resistant characteristics, and the microbial inoculum prepared from PLW1 can promote germination of corn seeds and growth of corn seedlings under salt stress, and has a very wide application prospect.

The invention provides an anti-premature senility management method for closely-planted double-layer truncated cone macadamia nut trees, and belongs to the technical field of fruit tree cultivation. The premature senility prevention management method comprises layered nutrition supply and flower and fruit protection management. The layered nutrition supply comprises the following steps: deeply applying a calcium magnesium phosphate fertilizer to the lower layer of soil greater than 60cm, and covering a root controller; organic fertilizers and biological agents are applied to 30-60 cm soil of the middle layer; a macroelement, humic acid and seaweed extract water-soluble fertilizer is applied to the 0-30 cm soil of the upper layer; the flower and fruit protection management comprises the steps that ABA and paclobutrazol are sprayed in the flower bud differentiation period; brassinolide and fluid boron are sprayed in the full-bloom stage; spraying forchlorfenuron and amino acid in a young fruit stage; nAA and monopotassium phosphate are sprayed in the fruit swelling period. Layered nutrition supply and flower and fruit protection management are carried out on the densely-planted double-layer truncated cone macadamia nut trees, premature senility of the densely-planted macadamia nut trees is prevented, branch development of the lower layer is promoted, the tree vigor is balanced, and the high-yield level is maintained.

The invention discloses a high-efficiency lespedeza growth-promoting bacillus Q4 (Bacillus atrophaeus) capable of improving the abundance of dominant bacteria and a preparation method of the high-efficiency lespedeza growth-promoting bacillus Q4. Belongs to the technical field of microorganisms. According to the bacillus atrophaeus Q4 provided by the invention, the conversion from total-effect nutrients to effective nutrients is improved, the consumption of lespedeza to soil nutrients is enhanced, and the abundance of dominant strain groups is increased, so that the effect of promoting the growth of lespedeza is achieved. After the bacillus atrophaeus Q4 provided by the invention is applied, the soil enzyme activity is remarkably improved, the conversion of available nutrients in soil is remarkably enhanced, and the nutrient consumption capability of lespedeza is enhanced. By applying the bacillus atrophaeus Q4, growth and development of lespedeza are promoted, the content of soil hydrolytic nitrogen and available phosphorus is remarkably increased, conversion to soil nutrients is improved, and the conductivity and organic carbon are increased to the maximum extent and are remarkably increased by 142.77% and 64.26% respectively. In the genus level, after being treated by the bacillus atrophaeus Q4, the bacillus (Bacillus) is obviously increased from 0.84% to 2.47%, and the average relative abundance of the pseudomonas (Fictibacillus) is obviously increased from 0.59% to 1.16%. By inoculating the Q4 inoculant, the structure of a soil colony is greatly improved, the relative abundance of a dominant flora is influenced, and the obvious increase of the relative abundance of Bacillus and Fictibacillus is possibly an important factor for promoting plant growth.

The invention belongs to the technical field of agricultural microorganisms, and particularly relates to pseudomonas fluorescens as well as a microbial agent and application thereof. The invention discloses a pseudomonas fluorescens TJ194, which is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.33697. The pseudomonas fluorescens TJ194 has the advantages that the pseudomonas fluorescens TJ194 can be used for preparing the pseudomonas fluorescens TJ194, and the pseudomonas fluorescens TJ194 can be used for preparing the pseudomonas fluorescens TJ194; tests prove that the strain has the activity of inhibiting the growth of fusarium pseudograminearum; by applying a fungicide containing the strain, the disease index of the wheat stem rot is remarkably reduced, and meanwhile, the fresh weight of the overground part and the underground part of wheat is increased, so that the pseudomonas fluorescens TJ194 and the fungicide thereof can be applied to prevention and treatment of the plant stem rot and promotion of plant growth.

The invention discloses a complex microbial inoculant for promoting growth of leguminous plants and application of the complex microbial inoculant, and relates to the technical field of fertilizers and biologication.The complex microbial inoculant is prepared from 25-35 parts of a microbial inoculant, 10-20 parts of a biological active agent, 10-15 parts of a biological activator and 30-55 parts of water. The endophyte 3G1 which is screened and separated from rice seeds and can promote the growth of leguminous roots can be completely and successfully planted in plants by utilizing the effects of preventing and treating plant diseases and / or promoting plant growth of microorganisms, and the growth of the plants is directly influenced; in combination with the functions of low temperature resistance, plant disease resistance and the like of other complex microbial inoculants, the compound microbial inoculants have growth promoting and disease preventing effects on leguminous plants; the biological active agent is lipopeptide, so that the spreading performance of plant leaves can be improved, the absorption of the complex microbial inoculant is promoted, the activity of the microbial inoculant is improved, and the crop yield is promoted to be increased by 3%; the biological activator can provide trace elements in the plant growth process, and is matched with the complex microbial inoculants for use, so that the growth of crop seedlings can be effectively promoted, the stress resistance of the crop seedlings is improved, and the transplanting survival rate of the seedlings reaches up to 98%.

The invention relates to a complex microbial inoculant for preventing and treating citrus huanglongbing as well as a preparation method and application of the complex microbial inoculant. The compound bacterial agent for preventing and treating the citrus huanglongbing is prepared from the following components in parts by weight: 5 to 10 parts of bacillus subtilis X1, 5 to 10 parts of bacillus pumilus X2, 5 to 10 parts of bacillus licheniformis X3, 5 to 10 parts of bacillus amyloliquefaciens X4 and 5 to 10 parts of pseudomonas fluorescens X5. The compound bacterial agent for preventing and treating the citrus huanglongbing comprises the following components in parts by weight: 5 to 10 parts of bacillus subtilis X1, 5 to 10 parts of bacillus pumilus X2, 5 to 10 parts of bacillus licheniformis X3, 5 to 10 parts of bacillus amyloliquefaciens X4 and 5 to 10 parts of pseudomonas fluorescens X5. After the complex microbial inoculant is added, the content of callose in infected leaves can be effectively reduced, the self-resistance mechanism of plants is induced, the disease resistance is improved, and the complex microbial inoculant has an obvious inhibiting effect and a growth promoting effect on Candidatus Liberibacter asiaticum.

The invention belongs to the field of microorganisms. The invention provides a compound strain, a microbial inoculum and application of the compound strain in preparation of fermented East purple perilla tea. The compound strain comprises phytobacterium plantarum 2HDS3-La5 with the preservation number of CGMCC NO.34339, pediococcus acidilactici 2HDS3-SM6 with the preservation number of CGMCC NO.34337, Witzmania clostridium N2-La1 with the preservation number of CGMCC NO.34338, and the microbial inoculum is applied to preparation of fermented East purple perilla tea. The invention also provides application of the compound strain or a microbial inoculum containing the compound strain in preparation of fermented East purple perilla tea. The compound strain disclosed by the invention is applied to preparation of the fermented Dongbao tea, the content of substances with anti-inflammatory, anti-oxidation and immunoregulation effects in the Dongbao tea is remarkably increased by multiple times, and the prepared fermented Dongbao tea can remarkably improve the cell activity.

The invention relates to the field of environment and agricultural biotechnology, in particular to an application of a composite phosphate-solubilizing bacterial agent in promoting wheat growth, which is characterized in that germinated wheat is cultivated firstly, then the germinated wheat is placed in soil mixed with the composite phosphate-solubilizing bacterial agent to be cultivated, and then the germinated wheat is cultivated in soil mixed with the composite phosphate-solubilizing bacterial agent. Furthermore, the growth of wheat is promoted by the cooperation of enterobacter hormaechei HS6, pantoea agglomerans CT3 and wheat bran in the compound phosphate-solubilizing bacterium agent. Wherein the enterobacter hormaechei HS6 and the pantoea agglomerans CT3 can efficiently convert insoluble phosphorus in the soil into soluble phosphorus, the utilization rate of phosphorus in the soil is effectively increased, the use amount of chemical phosphate fertilizer is reduced, nutritional ingredients are increased for the soil, the physical and chemical properties of the soil are improved, wheat growth can be well promoted, and the application prospect is good.

The invention provides a soybean composite growth-promoting microbial coating agent and a coating method thereof, bacterial strains with a soybean growth-promoting effect are selected and compounded into a mixed bacterial agent according to a certain variety and proportion, biochar is innovatively used for seed coating, and the composite coating agent comprises an adsorbent, a nutritional agent, a binder and the bacterial composition. According to the invention, strains with a plant growth promoting effect are selected and compounded into a mixed microbial inoculum according to a certain variety and proportion, and the biochar is innovatively used for seed coating, so that plant growth is promoted by using the coating agent, and the abiotic stress resistance is improved. The coating agent is efficient, low in toxicity, safe and reliable, the preparation method is simple and feasible, and the coating agent has important practical value.

The invention discloses an intestinal strain capable of effectively regulating uric acid metabolism, a microbial agent of the intestinal strain and application of the intestinal strain in uric acid reducing products, and belongs to the technical field of microorganisms. According to the enterococcus pluvialis ZQ205, the enterococcus pluvialis ZQ205 which is free of toxic and side effects and capable of effectively relieving and treating the hyperuricemia is found for the first time, and the collection number of the enterococcus pluvialis ZQ205 in the China Center for Type Culture Collection is CCTCC NO: M 2025844; the strain can significantly reduce the levels of uric acid, creatinine and urea nitrogen in serum of mice, can effectively reduce the levels of inflammatory factors such as IL-6 and TNF-alpha in serum of hyperuricemia mice, and can improve kidney injury caused by hyperuricemia.

The invention discloses a method for preparing a soil conditioner based on infrared activation of coal gangue. The method comprises the following steps: S1, preparing activated coal gangue; s2, mixing the activated coal gangue with a slow-release fertilizer and modified zeolite, performing extrusion granulation to obtain basic particles, diluting a long-acting composite microbial inoculum with deionized water to obtain a microbial inoculum suspension, spraying the microbial inoculum suspension on the surfaces of the basic particles in a low-temperature spraying manner, and performing low-temperature drying to obtain a core material; s3, mixing the activated coal gangue with kaolin, humic acid, calcium hydrogen phosphate, sodium alginate and water to obtain coating slurry, and coating the core material with the coating slurry to obtain a shell-core material; s4, mixing the modified activated coal gangue with polyvinyl alcohol, talcum powder, a composite additive and water to obtain outer coating slurry, and coating the outer coating slurry on the core-shell material to obtain the soil conditioner. According to the method, the coal gangue is subjected to infrared activation treatment and then prepared into the soil conditioner with a high additional value, and waste resource utilization is achieved.

The invention relates to a high-efficiency compost decay-promoting microbial inoculum as well as a preparation method and application thereof, and belongs to the technical field of biological agriculture and related industries. The microbial agent is prepared from the following bacterial strains: bacillus licheniformis DY-1, bacillus massiliensis MS, bacillus aryabhattai MB and gas-producing paenibacillus XWS-70; the viable count of each strain is greater than or equal to 5 * 10 < 8 > CFU / g; the total viable count of the microbial inoculum is greater than or equal to 109 CFU / g. The preparation method comprises the steps of strain activation, strain amplification culture, strain powder preparation and strain compounding. The invention relates to application in rapid maturing and composting of organic wastes. The invention has the following advantages: no antagonism is generated among the four strains, the degradation of cellulose can be obviously accelerated, and the degree of humus is improved.

The invention relates to a microbial preparation containing arbuscular mycorrhizal fungi and application thereof, and belongs to the technical field of plant cultivation. According to the application disclosed by the invention, it is found that all of the glomus amarae, the rhizopus intro-rhizosporium, the glomus mosseae and the cyst macrosporium in the arbuscular mycorrhizal fungi can promote the growth of plants under the condition of double pollution of molybdenum and micro-plastics, and the plant height and the grain yield of the plants are effectively improved. Further experiments find that under the same condition, the effect is better than that of applying a single arbuscular mycorrhizal fungus inoculant when the near-phoma globosum, the rhizosporium intraradices and the glomus mosseae or the mixed inoculant of the near-phoma globosum, the glomus mosseae and the cyst macrosporium is applied. Furthermore, after beneficial bacteria and auxiliary materials are added into the mixed bacterial agent, the mixed bacterial agent has a better promoting effect on plant growth under the condition of double pollution of molybdenum and micro-plastics. The microbial preparation provided by the invention can reduce poison of microplastics and molybdenum to plants, so that the plants can normally grow under dual pollution.

The invention discloses a method for preparing a complex microbial inoculant for degrading enteromorpha polysaccharide and optimizing culture conditions of the complex microbial inoculant, the complex microbial inoculant for degrading enteromorpha polysaccharide is prepared through antagonism detection and strain combination screening, and the complex microbial inoculant for degrading enteromorpha polysaccharide is obtained through methods such as a single factor test, a pramipt-Berman test, a steepest climbing test and response surface analysis. According to the method, the enteromorpha polysaccharide degradation strain is used as a raw material to prepare the complex microbial inoculant, and compared with a single strain, the complex microbial inoculant can combine the functions of various strains in one preparation, so that the specificity of a degradation product can be improved; the complex microbial inoculant does not generate harmful by-products in the degradation process, the pollution of degradation products to the environment is reduced, theoretical support and practical basis are provided for enteromorpha degradation and research and development of biological fertilizers, and a new thought is provided for degradation and efficient utilization of enteromorpha resources.

The invention relates to bacillus amyloliquefaciens which is classified and named as bacillus amyloliquefaciens LDB1, the preservation number of the bacillus amyloliquefaciens is CCTCC No: M 20231897, and the preservation date is October 16, 2023. The invention relates to application of bacillus amyloliquefaciens in citrus waste compost. The invention relates to a microbial agent, which comprises bacillus amyloliquefaciens LDB1, bacillus amyloliquefaciens, bacillus subtilis and bacillus velezensis. The invention relates to application of a microbial agent in citrus waste compost. The method has the beneficial effects that lignin peroxidase, laccase and manganese peroxidase can be produced, good lignin degradation capability is achieved, degradation of lignocellulose in citrus waste compost can be effectively promoted by matching with other strains, the degradation rates of hemicellulose, cellulose and lignin are 33.8%, 36.5% and 38.5% respectively, and the method is suitable for industrial production. The strain and the microbial inoculum thereof have important application value in the aspect of recycling of high-lignin fiber organic wastes.

The invention discloses a Chinese chestnut composite phosphate-solubilizing bacterial agent and application thereof, and belongs to the technical field of microorganisms. The invention provides a compound phosphate-solubilizing bacterial agent. The compound phosphate-solubilizing bacterial agent is prepared from phosphate-solubilizing bacteria GXLK-W6 and phosphate-solubilizing fungi GXLK-WZ1-1. The phosphorus-solubilizing bacteria GXLK-WZ1-1 are classified and named as Aspergillus niger, the preservation number of the bacteria is CGMCC (China General Microbiological Culture Collection Center) No.41390, the phosphorus-solubilizing bacteria GXLK-W6 are classified as Burkholderia pyrrolothrix, and the preservation number of the bacteria is CGMCC No.31124. The phosphorus-solubilizing bacteria GXLK-WZ1-1, the phosphorus-solubilizing bacteria GXLK-WZ1-1, the phosphorus-solubilizing bacteria GXLK-WZ1-1, the phosphorus-solubilizing bacteria GXLK-WZ1-1 and the phosphorus-solubilizing bacteria GXLK-WZ1-1 and The strains are independently separated from rhizosphere soil of Chinese chestnuts and are screened. And calcium phytate is added into the microbial inoculum to serve as a slow-release phosphorus source. The compound phosphate-solubilizing bacterial agent improves the growth amplification of Chinese chestnut seedlings, promotes the growth of root systems, and promotes the phosphorus absorption of plants. The compound phosphate-solubilizing bacterial agent can improve the dissolution efficiency of inorganic phosphorus in soil and increase the content of soluble available phosphorus, and plays an important role in improving the fertility of the soil.

The present invention provides a hydrangea oral liquid and a preparation method thereof, and relates to the field of biological fermentation technology. The preparation method of the hydrangea oral liquid of the present invention comprises: crushing the dried hydrangea fruiting bodies, mixing with glucose and water, ultrasonic treatment, obtaining a mixed material, inoculating a composite bacterial agent for fermentation, adding a composite enzyme for enzymolysis, filtering and concentrating, and obtaining the hydrangea oral liquid. The present invention combines hydrangea crushing with ultrasound, improves the dissolution of nutrients in hydrangea, and shortens the fermentation time; the composite bacterial agent fermentation can significantly increase the polysaccharide substances in the hydrangea oral liquid, and enhances the antioxidant effect; the composite bacterial agent fermentation of hydrangea and the composite enzyme enzymolysis can significantly improve the mushroom smell caused by the hydrangea itself. The experimental results show that the hydrangea oral liquid prepared by the method of the present invention can improve the mushroom smell caused by hydrangea, increase the polysaccharide content, and enhance the antioxidant performance.

The invention relates to the technical field of paint, and discloses a preparation process and application of a salt-fog-resistant, corrosion-resistant and wear-resistant coating, and the salt-fog-resistant, corrosion-resistant and wear-resistant coating is obtained by coating a first layer with a non-metal coating, drying, coating with a metal coating, drying, and finally coating with the non-metal coating. Phosphorus elements contained in the modified phenolic resin and the quaternary ammonium salt modified cyclotriphosphazene can generate polyphosphoric acid and metaphosphoric acid which are high in dehydration property, so that the material is dehydrated and carbonized, and the flame-retardant effect is achieved. Wherein quaternary ammonium salt and imidazole groups contained in the anti-corrosion and anti-bacterial agent have good anti-corrosion and anti-bacterial effects, and after the 1-(2-ethoxyl) imidazole reacts with the hexaglycidyl cyclotriphosphazene, the substitution degree of the imidazole is improved, so that the anti-bacterial agent has more anti-bacterial groups; the phenolic resin has better wear resistance, and the wear-resistant effect of the coating is improved by adding the phenolic resin into the coating.

The invention discloses a compound microbial agent for efficiently promoting attachment and metamorphosis of coral larvae and growth of the larvae and application of the compound microbial agent. The microbial agent comprises two strains, namely, Phytobacter sp.SCSIO43973 and Salipiger sp.SCSIO43974, and the preservation numbers of the two strains are respectively as follows: GDMCC (China General Microbiological Culture Collection Center) NO: 65583 and 65650. The two strains are separated from healthy coral deerhorn-shaped corals. Researches show that by adding the strains, the adhesion rate and the metamorphosis rate of planula larvae and the survival rate and the germination reproduction rate of coral larvae can be remarkably increased. The characteristics show that the microbial agent has the potential of improving the attachment metamorphosis rate of coral larvae and promoting growth in a field coral reef ecological system, and has important significance in increasing the larva supplement amount of the damaged coral reef ecological system and promoting the recovery and sustainable development of the coral reef ecological system. In conclusion, the microbial agent provided by the invention provides a new technical means for recovery of a coral reef ecosystem by promoting attachment and metamorphosis of coral larvae and growth of the larvae.

The invention discloses an algicidal bacterium and application thereof, the algicidal bacterium is named as Bacillus sp.L1.3, and is preserved in 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 2025629. The nucleotide sequence of the 16S rRNA gene of the strain is as shown in SEQ ID NO: 1. The invention also provides application of the algicidal bacteria in treatment of water bloom of freshwater cyanobacteria, and the freshwater cyanobacteria is microcystis aeruginosa. Fermentation liquor of the strain L1.3 has a strong inhibition effect on growth of microcystis aeruginosa, secretions of the strain L1.3 can destroy cell walls, cell membranes, thylakoid and other structures of algae cells, inhibit photosynthesis of algae and cause irreversible damage to the algae, and the strain L1.3 has wide-range temperature stability and can be used for preparing the microcystis aeruginosa strain L1.3. The bacterial strain is suitable for being prepared into an algicidal bacterial agent to be applied to the field of biological control of freshwater cyanobacterial bloom.

The invention provides bacillus velezensis TYF-QPY-E98 for producing saccharifying enzyme, a bacterial agent and application of the bacterial agent, and belongs to the technical field of microorganisms. The bacillus velezensis TYF-QPY-E98 provided by the invention is classified and named as Bacillus velezensis, and is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC NO.30424, the preservation address is No.3, No.1 yard, Beichen West Road, Chaoyang District, Beijing, and the preservation date is April 24, 2024. The saccharifying enzyme activity of the bacillus velezensis TYF-QPY-E98 provided by the invention can reach 2181 U / g, the saccharifying power can reach 713.12 mg / g.h, the liquefying power can reach 1.62, and the prepared enhanced yeast for making hard liquor is stronger in flavor.

The invention belongs to the field of fermentation, and particularly relates to a complex microbial inoculant, original cheese, processed cheese with a blood sugar reducing function and preparation and application of the complex microbial inoculant. Wherein the processed cheese is prepared by the method comprising the following steps: mixing the components including raw cheese, sugarcane juice, corn oil, casein, concentrated milk protein, blueberry powder, mono / diglycerol fatty acid ester, sodium citrate, sodium tripolyphosphate, sodium hexametaphosphate, salt guar gum, potassium sorbate and water, and then emulsifying to obtain the processed cheese, the sugar cane juice, the corn oil, the casein, the concentrated milk protein, the blueberry powder, the mono / diglycerol fatty acid ester, the sodium citrate, the sodium tripolyphosphate, the sodium hexametaphosphate, the salt guar gum, the potassium sorbate and the water, the original cheese is prepared from a complex microbial inoculant, and the complex microbial inoculant comprises lactococcus lactis bacterial powder, lactococcus lactis subsp. Lactis bacterial powder, lactobacillus delbrueckii subsp. Lactis bacterial powder, lactobacillus plantarum bacterial powder and lactobacillus paracasei bacterial powder. The processed cheese provided by the invention has a better function of controlling blood sugar, and meanwhile, the processed cheese is fine and uniform in texture and has good smearing performance.