794 results about "Bacterial agent" patented technology

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 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 technical field of agricultural fertilizers, and particularly discloses a polypeptide fish protein flushing water-soluble fertilizer and a preparation method thereof, the water-soluble fertilizer is prepared from the following raw materials: unrotten small fish or fish sewer, edible cane sugar or brown granulated sugar, a self-prepared fish protein enzymolysis agent, a self-prepared fish protein anaerobic fermentation inoculant and water; the preparation method comprises an enzymolysis stage and a fermentation stage. The compound fertilizer can be used as a nitrogen fertilizer to replace a traditional chemical nitrogen fertilizer, or is matched with a trace element fertilizer in a compound fertilizer to be used in crop planting; the water-soluble fertilizer has the beneficial effects that the water-soluble fertilizer can supplement soil protein amino acid fertilizer nutrition and increase the content of nutritional ingredients in crops, fermented polypeptide micromolecule sugar can be directly absorbed by the crops to improve the taste, ecological organic planting is realized, meanwhile, the planting cost is reduced, and the water-soluble fertilizer is suitable for fruit and vegetable planting families, farms, picking gardens, greenhouse farmers and the like, is simple and easy to operate, and is suitable for popularization and application. Raw materials are easy to collect, low in cost and obvious in effect.

The invention belongs to the technical field of plant disease control, and particularly relates to bacillus agave, fermentation liquor, a biological agent and application. The invention discloses a strain of bacillus tequilensis, which is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number of the bacillus tequilensis is CGMCC NO.34830. The strain of bacillus tequilensis has the advantages that the preservation number is CGMCC NO.34830; the invention also discloses a fermentation broth and a biological agent prepared according to the bacillus agave, and the bacillus agave, the fermentation broth and the biological agent provided by the invention can effectively reduce the harm of root knot nematode disease to plants and promote seed germination or crop growth, and have the advantages of high efficiency, safety, environmental protection and difficult generation of resistance.

The invention relates to the technical field of agricultural microorganisms. The invention provides a compound microorganism bacterium suspension, a bacterium agent, a tobacco seed coating agent as well as a preparation method and application of the compound microorganism bacterium suspension. The compound microorganism bacterium suspension comprises a rice seed endophytic bacterium spiraceae R3 bacterium suspension and a rice seed endophytic bacterium stenotrophomonas R5 bacterium suspension; the mass ratio of R3 to R5 is 1: (0.5-1.5); the endophytic bacterium herbapiril R3 of the rice seeds is Herbapiril sp. R3, and the preservation number of the herbapiril R3 is CCTCC (China Center For Type Culture Collection) NO: M 20231757; the rice seed endophytic bacterium stenotrophomonas R5 is Shenotrophomonas sp. R5, and the preservation number of the rice seed endophytic bacterium stenotrophomonas R5 is CCTCC (China Center for Type Culture Collection) NO: M 20231758. The compound microbial suspension is used as a seed coating agent to coat tobacco seeds, and growth of tobacco root systems can be remarkably promoted.

The invention relates to the technical field of aquaculture, and particularly discloses paracoccus pantotrophus P.p-O8 and application of the paracoccus pantotrophus P.p-O8, the paracoccus pantotrophus P.p-O8 is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number of the paracoccus pantotrophus P.p-O8 is CGMCC NO.26522. The invention relates to a microbial inoculum prepared from paracoccus pantotrophus P.p-O8. The method has a huge application prospect in improving the quality of aquaculture water and repairing the polluted sediments in the cage culture area, improves the water environment quality and the survival conditions of aquaculture organisms, repairs the eutrophicated polluted ecological environment, and has high environmental protection value and economic benefit.

The invention belongs to the technical field of biological agents, and particularly relates to ginsenoside variant flavobacterium DG-16 and application thereof in relieving continuous cropping obstacles of angelica sinensis and improving the quality of the angelica sinensis. According to the ginsenoside variant flavobacterium DG-16 disclosed by the invention, the growth of angelica sinensis is promoted by increasing the contents of jasmonic acid and cytokinin hormones, reducing the contents of gibberellin and salicylic acid hormones and promoting the circulation and utilization of nitrogen; in addition, the flavobacterium ginsenoside variant DG-16 can significantly increase the chlorophyll content, is beneficial to photosynthesis of the angelica sinensis, effectively changes the physiological and biochemical states of the angelica sinensis, can resist root rot of the angelica sinensis so as to relieve successive cropping obstacles and improve the quality, and has a significant effect.

The present application belongs to the technical field of biological fermentation, and discloses a natural plant fermentation liquor, which is prepared from acanthopanax, angelica sinensis, rosa davurica, phellinus baumii, tea leaves, water, mixed enzymes and mixed bacterial agents; wherein the mixed enzymes include cellulase, pectinase and tannase, and the mixed bacterial agents include lactobacillus plantarum, schizosaccharomyces and lactobacillus acidophilus.The natural plant fermentation liquor has high safety, good clarity after adjusting the concentration of crude drugs, and can be added into a cosmetic matrix.The preparation method is simple, and the effective active ingredients of the natural plants and tea leaves are extracted by the synergistic effect of bacteria and enzymes to the maximum extent.In addition, the present application also discloses the application of the natural plant fermentation liquor in preparing cosmetics for treating oily sensitive skin.

The invention discloses bacillus orientalis ZL3 for regulating rhizosphere soil microecosystems of haloxylon ammodendron soil in deserts and promoting the growth of the haloxylon ammodendron soil, particularly relates to a fungicide ZL3 for promoting the growth of haloxylon ammodendron and regulating rhizosphere microbial communities and application of the fungicide ZL3, and belongs to the technical field of microorganisms. According to the bacillus toonensis ZL3 provided by the invention, the conversion of soil nutrients to available nutrients is improved, and the rhizosphere microbial community structure is improved, so that the effect of promoting the growth of haloxylon ammodendron is achieved. When the ZL3 is applied to a haloxylon ammodendron field, the content of soil organic matters, the content of soil quick-acting potassium, the content of available phosphorus and the activity of sucrase are remarkably improved by 37.78%, 11.01%, 49.66% and 67.71% respectively. The plant height is increased by 17.59%, and the root length is increased by 109.45%. Meanwhile, the positive change of microbial communities is regulated and controlled, especially the enrichment of beneficial bacteria, the relative abundance of the prevotella and the vibrio is remarkably increased, and the relative abundance of the burkholderia is remarkably reduced. In general, inoculation of the ZL3 fungicide can promote the growth and development of haloxylon ammodendron by improving the soil fertility and improving the rhizosphere microflora structure.

The invention discloses a compound bacterial agent for reducing blood sugar and blood fat, application of the compound bacterial agent and a method for preparing a fermented coconut milk beverage from the compound bacterial agent, belongs to the technical field of microorganisms, and particularly relates to the compound bacterial agent for reducing blood sugar and blood fat, the compound bacterial agent comprises fermented lactobacillus mucus AL-8 and lactobacillus paracasei DX-5, and the compound bacterial agent is prepared from the fermented lactobacillus mucus AL-8, the lactobacillus paracasei DX-5, the lactobacillus paracasei DX-5, the lactobacillus paracasei DX-5 and the lactobacillus paracasei DX-5 and the lactobacillus paracasei DX-5 and the lactobacillus paracasei DX-5 and the lactobacillus paracasei DX-5 and the lactobacillus paracasei DX-5. The preservation number of the lactobacillus mucus AL-8 is CCTCC (China Center For Type Culture Collection) NO: M20252735; the preservation number of the lactobacillus paracasei DX-5 is CCTCC (China Center For Type Culture Collection) NO: M20252736. According to the invention, the fermented coconut milk beverage is prepared by utilizing the inhibition effect of a blood sugar and blood fat reducing compound bacterial agent consisting of fermented lactobacillus mucus AL-8 and casei paracasei DX-5 on alpha-amylase and pancreatic lipase.

The invention relates to the technical field of microorganisms, and discloses Ackermann muciniphila, a combined microbial agent thereof and application of the Ackermann muciniphila in inflammatory enteritis. The invention provides Akkermansia muciniphila AIML-559, and the preservation number of the Akkermansia muciniphila AIML-559 is CGMCC (China General Microbiological Culture Collection Center) No. 34246. The invention relates to a combined microbial agent, which is characterized by comprising Ackermann muciniphila AIML-559 and Bifidobacterium adolescentis AIML-528 (the preservation number is CGMCC (China General Microbiological Culture Collection Center) No.34300). The combined microbial agent is prepared from the following raw materials: Ackermann muciniphila AIML-559 and Bifidobacterium adolescentis AIML-528 The ackermann mucophil combined microbial inoculum is suitable for treatment intervention of inflammatory bowel disease (IBD), and can relieve weight loss, hemolysis, anemia, diarrhea, intestinal bleeding and other symptoms of IBD mice.

The utility model discloses an isolation belt device for blocking and treating acid mine wastewater, and belongs to the technical field of mine wastewater isolation. The device comprises a buoy, an isolation belt fixing frame is arranged at the bottom of the buoy, a weight settling box is arranged at the bottom of the isolation belt fixing frame, and filler is filled in the weight settling box; biomass filler is arranged in the isolation belt fixing frame, and three-dimensional elastic brush filler is arranged on the front side and the rear side of the isolation belt fixing frame in a binding mode. The device disclosed by the utility model is simple in structure, can be effectively assembled according to site conditions, can be in contact with the bottom, realizes multi-depth treatment, can effectively reduce the concentration of dissolved oxygen converged into AMD, gradually improve the bottom layer environment, promote the growth of anaerobic microorganisms, perform biofilm formation synergistic treatment by using indigenous microorganisms and avoid the problem of adaptability of exogenous microbial agents, and can be effective for a long time; the cost and the risk of additionally adding nutrient sources and microorganisms are reduced.

The invention relates to the technical field of microorganisms, in particular to a strain of Senotrophomonas sepilia DB3 with disease-resistant, iron-dissolving and growth-promoting functions and application thereof, and the strain is separated from calcareous soil pear tree rhizosphere and has good capabilities of producing IAA (Indoleacetic Acid), quickly growing, dissolving insoluble iron, producing iron carriers and effectively antagonizing various pathogenic bacteria. Pot experiments show that the DB3 microbial inoculum can significantly promote growth of peanut and pyrus betulaefolia seedlings, improve root development and iron nutrient content, enhance leaf SPAD value and iron absorption and relieve iron-deficiency yellows, can be used for preparing biological bacterial fertilizers and reducing chemical iron fertilizer investment, and has good development and application prospects.

The present disclosure belongs to the technical field of microorganisms, and in particular relates to a nano-coated growth-promoting bacterial agent and a composite growth-promoting bacterial agent, preparation methods and use thereof. The nano-coated growth-promoting bacterial agent includes a growth-promoting bacterial agent and a nano-coating formed by self-assembly of a plant-derived polyphenol and a soluble multivalent metal ion on the surface of the growth-promoting bacterial agent. The key to the present disclosure is to employ the plant-derived polyphenol and the soluble multivalent metal ion to self-assemble on the surface of the growth-promoting bacterial agent to form a nano-coating. Based on the interaction of the growth-promoting bacterial agent with the phyllosphere, the leaf face adhesion performance of the growth-promoting bacterial agent is significantly enhanced, the loss rate of the growth-promoting bacterial agent under rainfall erosion is effectively reduced, and the survival rate and colonization of the growth-promoting bacterial agent in the phyllosphere are enhanced.

The invention discloses a potato high-yield disease-resistant controlled-release special fertilizer and application thereof, and relates to the technical field of fertilizer production. The high-yield disease-resistant controlled-release fertilizer special for the potatoes is prepared by adopting synergistic controlled-release urea coated with double-layer microbial agents and a controlled-release potassium-magnesium fertilizer as raw materials, wherein the synergistic controlled-release urea coated with the double-layer microbial agents is prepared by performing double-layer coating on urea through a micro-capsule loaded microbial agent. The fertilizer prepared by the invention has an optimized nutrient proportion of high potassium, medium and high nitrogen and low phosphorus, and the nutrient type and dosage accord with the nutrient requirement rule of the potatoes on macroelements. Meanwhile, the controlled release effect is realized by adopting a modified sulfur coating technology, so that the nutrient requirements of the potatoes in the key growth period are met. Through the comprehensive nutrient controlled release and inner and outer film layer fungicide loading technology, the nutrient utilization efficiency can be greatly improved, the potassium and magnesium absorption rate and the plant resistance of the potatoes are improved, diseases are reduced, the yield of the potatoes per unit area is remarkably improved, and the fertilization amount and the fertilization frequency can be reduced.

The invention belongs to the field of biological medicine, and particularly relates to bifidobacterium bifidum and application of the bifidobacterium bifidum in eye health products, and the bifidobacterium bifidum BB00 has the preservation number of CGMCC (China General Microbiological Culture Collection Center) No.34389. The invention further discloses a preparation method of the bifidobacterium bifidum. The bifidobacterium bifidum BB00 can improve clinical symptoms of xerophthalmia, increase tear secretion amount, prolong tear film rupture time, reduce ocular surface disease indexes, relieve corneal epithelium injury, adjust the opening degree of palpebral fissure, adjust intestinal flora composition, improve flora diversity and inhibit growth of intestinal pathogenic bacteria. The bifidobacterium bifidum BB00 not only provides an innovative solution for a clinical pain point of xerophthalmia and realizes synergistic intervention of intestinal regulation and eye health, but also has scientific innovation, clinical effectiveness and industrialization potential, and has important value for application of bacteria and fungicide in the field of biological medicine and treatment of ocular surface-intestinal tract related diseases.

The invention belongs to the technical field of microorganisms, and particularly discloses bacillus impetus DXGZ2-6 as well as a microbial agent and application thereof. The preservation number of the bacillus haynesii DXGZ2-6 disclosed by the invention is CGMCC (China General Microbiological Culture Collection Center) No.33710. The bacillus haynesii DXGZ2-6 disclosed by the invention has the advantages that the preservation number is CGMCC No.33710 The bacillus marinensis can generate various enzymes, can effectively promote plant growth, slows down decomposition or transfer of chlorophyll of plant leaves, and can effectively inhibit various phytopathogens.

The invention discloses a tea leaf theanine composition for protecting a central nervous system as well as a preparation method and application thereof, relates to the field of common foods and health-care foods, and aims to solve the problems that most of existing central nervous protection products are single components or are simply compounded, the synergistic effect is weak and the bioavailability is low. The preparation method comprises the following steps: S1, mixing the tea leaf theanine, the emblic leafflower fruit powder, the ginkgo leaf extract, the wolfberry fruit powder and other raw materials according to a specific ratio, and performing high-temperature sterilization and cooling to obtain a fermentation substrate; s2, inoculating a composite activation microbial inoculum composed of plant lactobacillus, lactobacillus acidophilus and lactobacillus reuteri, and carrying out constant-temperature anaerobic fermentation; and S3, freezing and centrifuging at 4 DEG C, concentrating with an RO membrane, and freezing and drying to obtain the composition. The viable count of the complex microbial inoculant reaches 2.0 * 10 < 9 >-3.0 * 10 < 9 > CFU / mL, and the strain ratio and the fermentation process are optimized. The composition has a synergistic effect of multiple components, can efficiently protect nervous centralis, and is suitable for preparing related common food, health food or functional food.

The invention discloses a method for preparing live pig feed through mixed solid-state fermentation of feed rape and rapeseed meal. The method specifically comprises the following steps: harvesting feed rape from a full-bloom stage to a final bloom stage, adding rapeseed dregs, and uniformly mixing to obtain a fermentation substrate with the water content of 55-65%; spraying the compound enzyme bacterium preparation on the fermentation substrate, uniformly stirring, finally compacting by using a packer, sealing, packing and storing, and fermenting for 45 days; the compound enzyme bacterial preparation comprises a bacterial agent and an enzyme agent; the fungicide comprises lactobacillus plantarum, bacillus subtilis, saccharomyces cerevisiae and aspergillus niger; the enzyme agent is prepared from phytase, cellulase, hemicellulase, pectinase, tannase, xylanase and alpha-galactosidase. The feed rape and the rapeseed meal are subjected to mixed solid fermentation, so that the content of phytic acid, glucosinolate and crude fiber is greatly reduced, the content of crude protein is increased, and the nutritional quality of the feed is remarkably improved. The fermented feed is used for replacing part of corn, soybean meal and wheat bran, and the use amount of concentrated feed in live pig breeding is reduced.

The invention relates to the technical field of sewage treatment, and particularly discloses a high-porosity slow-release microelement anti-mineralization sulfur autotrophic denitrification filter material and a preparation method thereof. The sulfur autotrophic denitrification filter material is of a core-shell structure, a complex of sulfur, volcanic rock micro powder and a curing fungicide is used as an inner core, and a hydrophobic polymer coating layer and a porous ceramic bonding layer are sequentially coated on the surface of the inner core; the hydrophobic polymer coating layer is a hydrophobic breathable composite film formed by crosslinking a polydimethylsiloxane prepolymer and calcium alginate. The volcanic rock natural trace elements are utilized to realize waste control by waste, surface mineralization is effectively prevented through the hydrophobic middle layer, the activity of the microbial inoculum is protected in combination with a low-temperature flexible sintering process, and the whole device has the advantages of high porosity, light weight, quick start, long service life, low backwashing energy consumption and the like. Compared with the prior art, the invention has remarkable innovativeness and creativity in the aspects of structural design, material selection and process integration.

The application belongs to the technical field of microorganisms, and specifically discloses a Bacillus haynesii DXGZ2-6, a bacterial agent thereof and application thereof. The Bacillus haynesii DXGZ2-6 has a preservation number of CGMCC No.33710. The Bacillus haynesii can produce various enzymes, effectively promote plant growth, slow down the decomposition or transfer of chlorophyll in plant leaves, and effectively inhibit various plant pathogenic bacteria.

The invention provides an organic mineral fertilizer and a preparation method thereof, and belongs to the technical field of fertilizer preparation. The organic mineral fertilizer is prepared from fermented organic matters, an inorganic nitrogen source, a slow-release phosphorus and potassium source, medium trace elements, a slow-release matrix and a functional microbial agent according to a specific ratio. The composition of the fertilizer is adjusted, the slow-release phosphorus and potassium sources are adopted as raw materials, slow release of phosphorus and potassium is achieved through the slow-release effect of the slow-release phosphorus and potassium sources, and the overall slow-release effect of the fertilizer is achieved through the slow-release matrix. According to the present invention, the organic matter and the mineral element are deeply fused by adjusting the process, the prepared fertilizer has characteristics of comprehensive nutrition, slow release, high efficiency, soil improving, and fertilizer utilization rate increasing, the resource utilization of the agricultural waste is achieved, and the green and environmental protection modern agriculture requirements are met.

The invention relates to paenibacillus strongly ZKSW001 as well as a fungicide and application thereof, and belongs to the technical field of microorganisms. The paenibacillus pumilus ZKSW001 is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.36076, the preservation date is September 25, 2025, and the address of the preservation institution is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing. The invention also provides application of the paenibacillus strongly ZKSW001 in inhibition of harmful bacteria in soil, prevention and treatment of root-knot nematode and promotion of plant growth. The paenibacillus strongly ZKSW001 disclosed by the invention not only can promote the growth of crops and realize weight loss and efficiency improvement, but also can control the occurrence of soil-borne fungal and bacterial diseases, and can inhibit the growth of root-knot nematode. Chemical pesticide application can be reduced, pesticide residues are reduced, and sustainable development of agricultural economy is promoted.

The invention provides bacillus subtilis and application thereof, the bacillus subtilis is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.29256. The bacterial strain has a good broad-spectrum antibacterial effect, and can be used for preparing the bacillus subtilis. The microbial agent has good inhibition effects on various plant fungal pathogens and bacterial pathogens causing plant diseases, especially has good prevention and treatment effects on highland barley smut, the prevention and treatment effects on the highland barley smut can reach 95% or above by using 10,000,000 cfu / mL of a microbial agent diluent, and the microbial agent has excellent effects.

The invention discloses a mucilaginosa N15 and a method for promoting the germination of dendrobium huoshanense seeds. The mucilaginosa N15 is preserved in the general microbiological center of the China Committee for Culture Collection of Microorganisms on October 27, 2025, and the preservation number of the strain is CGMCC No: 42290. The invention further discloses a method for promoting the germination of dendrobium huoshanense seeds by using the mucilaginosa N15 and the method for promoting the germination of dendrobium huoshanense seeds by using the mucilaginosa N15. The strain can be prepared into a high-activity microbial agent after activation and amplification culture, and the high-activity microbial agent is mixed with dendrobium huoshanense seeds and then sown in a greenhouse, so that the seed germination efficiency can be remarkably improved. By applying the method, the germination rate of the dendrobium huoshanense seeds can be increased to 60% or above, the mycorrhiza infection rate reaches 80% or above, the comprehensive cost is reduced by 30%, the seedling transplanting survival rate reaches 90% or above, and the seedling raising period is shortened to 12-15 months. The method is easy and convenient to operate, low in cost, high in transplanting survival rate and suitable for large-scale seedling raising and resource protection of dendrobium huoshanense, and has important economic and ecological values.

The invention relates to the technical field of probiotics and application thereof, in particular to a plant lactobacillus ZKAW02 strain, a fungicide and application of the fungicide. The invention relates to a plant lactobacillus ZKAW02 strain, which is classified and named as plant lactobacillus, the plant lactobacillus ZKAW02 strain is preserved in Guangdong Province Microbial Culture Collection Center on September 27, 2024, and the preservation number is GDMCC No: 65219. The invention further discloses a preparation method of the plant lactobacillus ZKAW02 strain. The plant lactobacillus ZKAW02 strain has the advantages that the plant lactobacillus ZKAW02 strain is named as plant lactobacillus, and the plant lactobacillus ZKAW02 strain is preserved in Guangdong Province Microbial Culture Collection Center on September 27, 2024. The lactobacillus plantarum ZKAW02 has the effects of remarkably reducing the cholesterol level, remarkably regulating the blood fat level of the liver and excrement and remarkably increasing the short-chain fatty acid level in the excrement of a high-fat rat, so that the expression level of lipid metabolism related signal channel genes is regulated, the intestinal flora homeostasis is regulated, the liver tissue damage is repaired, and the anti-tumor effect is achieved. The effects of regulating lipid metabolism and intestinal health are achieved.

The invention relates to a bacillus velezensis strain B12, a fungicide containing the same and application of the bacillus velezensis strain B12. The bacillus velezensis strain B12 disclosed by the invention has an efficient and lasting antagonistic effect on septospora (especially tomato septospora), and can play a key role in biological prevention and control of tomato spot blight. Furthermore, research on endogenous metabolites shows that the volatile metabolite 4-hydroxycoumarin can remarkably improve the effects of antagonizing the tomato Acetrospora chrysosporium and preventing and treating tomato spot blight, so that the 4-hydroxycoumarin can be used for developing a more efficient compound bacterial agent. The bacterial strain and the compound bacterial agent have the characteristics of high efficiency, durability, safety and environmental protection when being used for antagonizing septospora caninum and preventing and treating tomato spot blight caused by septospora caninum, so that the bacterial strain and the compound bacterial agent have relatively high industrial value and application prospect.

The application belongs to the technical field of dairy product processing, and particularly relates to a natural fruit-flavor yogurt without additives and a preparation method thereof. The natural fruit-flavor yogurt comprises the following raw materials in terms of the total mass of the raw materials: 80-92% of raw milk, 5-9% of sugar, 0.01-0.03% of a ferment, and the rest of water to make up to 100%. The ferment is Dangxiong LB VIII bacterial agent of lactobacillus delbrueckii subsp. lactis. The yogurt formula of the application does not add any food additives, jam and fruit juice, and meets the consumption trend of 'natural, nutritious and healthy'. Moreover, the yogurt product prepared by the application contains flavor substance phenylacetaldehyde, which gives the yogurt a pleasant special fruit flavor and a unique natural tomato flavor.

The invention discloses a composite high-temperature bacterial agent and a method for promoting humification of compost by using the composite high-temperature bacterial agent. The composite high-temperature bacterial agent comprises at least one or two of bacillus thermotolans and Novibacillus thermophilus. The complex microbial inoculant disclosed by the invention is a thermophilic complex microbial inoculant, can directly utilize nutrient substances in organic solid wastes such as municipal sludge, livestock and poultry manure, agricultural residues, kitchen wastes and the like to grow and breed, and meanwhile, humus in compost is reduced; hydroxyl free radicals are continuously generated along with the change of anaerobic / aerobic alternating conditions of the compost, and the humification process of the compost is promoted through the free radicals.

The invention relates to the field of microorganisms, and discloses lactobacillus delbrueckii subsp. Bulgaricus, a fungicide and an additive containing the lactobacillus delbrueckii subsp. Bulgaricus, application of the fungicide and the additive and a pollution relieving method. The preservation number of the lactobacillus delbrueckii subsp. Bulgaricus is CCTCC (China Center For Type Culture Collection) NO: M 20251218, and the microbial agent comprises the lactobacillus delbrueckii subsp. Bulgaricus, the lactobacillus delbrueckii subsp. Bulgaricus and the microbial inoculum provided by the invention can be used for preparing food additives for preventing and / or relieving microplastic-induced body injury, reducing cadmium pollution of food and inhibiting food-borne enterobacter sakazakii, can provide a new scheme for infant food safety and health protection, and have relatively high application value.