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425 results about "Pseudomonas tolaasii" patented technology

Pseudomonas tolaasii is a species of Gram-negative soil bacteria that is the causal agent of bacterial blotch on cultivated mushrooms (Agaricus bisporus). It is known to produce a toxin, called tolaasin, which is responsible for the brown blotches associated with the disease. It also demonstrates hemolytic activity, causing lysis of erythrocytes. Based on 16S rRNA analysis, P. tolaasii has been placed in the P. fluorescens group.

Denitrifying strain with nitrifying function, strain-containing water body improver of multiple active microorganisms and preparation method of water body improver

The invention discloses a denitrifying strain with nitrifying function, a strain-containing water body improver of multiple active microorganisms and a preparation method of the water body improver, belonging to the technical fields of aquaculture and water body improvement. The strain disclosed by the invention is conserved in the China center for type culture collection (CCTCC), the CCTCC NO isM2011443; and the water body improver of the active microorganisms which is based on the strain comprises multiple strains such as Bacillus subtilis, Bacillus licheniformis, Bacillus pumilus, Bacillus cereus, Bacillus megaterium, Rhodopeudomonas palustris, Arthrobacter globiformis, Rhodotorula rubra and Lactobacillus plantarum. The strain is used to perform liquid fermentation and obtain fermentation liquor of which number of live bacteria is 0.5-3*10<10>cfu/mL, bacterial powder of which the number of live bacteria is 0.2-2*10<12>cfu/mL is further prepared; and the bacterial powder is used along with a diluent to prepare a liquid or powdery water body improver, wherein the effective live bacteria of the water body improver is 0.1-3*10<10>cfu/mL(or cfu/g). The water body improver has the function of reducing the contents of ammonia nitrogen, nitrites and nitrates in the culture water body; and the water body improver is suitable for different culture water bodies and has the function of improving the water quality.
Owner:JIANGSU DAYOU BIOLOGICAL DEVAL +1

Microbial compound fertilizer and application thereof

The invention relates to an agricultural fertilizer, in particular to a microbial compound fertilizer and application thereof. The microbial compound fertilizer specifically consists of a zymophyte agent and a compound fertilizer, wherein each gram of the compound fertilizer comprises not less than 0.2*108 bacterial cells; the compound fertilizer comprises the following components in percentage by weight: 5 to 15 percent of farmyard manure, 10 to 30 percent of humic acid, 5 to 8 percent of grass carbonic acid, 15 to 30 percent of nutrient and the balance of boric sludge; and the zymophyte agent is obtained by fermenting silicate bacteria, azotobacter chroococcum, actinomycetes, saccharomyces cerevisiae and rhodopseudomonas sphaeroides, wherein the silicate bacteria, the azotobacter chroococcum, the actinomycetes, the saccharomyces cerevisiae and the rhodopseudomonas sphaeroides are mixed together in a weight fraction of 1:1:1:1:1. The microbial compound fertilizer acting on a big field can increase the yield of crops by 20 to 30 percent, and simultaneously can obviously increase the percentage of fertile fruits, reduce fruit dropping and overgrow the fruits; besides, the maturation stage is shortened by 5 to 7 days, the yield-increasing effect is obvious, and simultaneously, the microbial compound fertilizer can obviously improve the appearance, the mouthfeel, the color and luster and the like of products, improve the quality by 1 to 2 grades, and prolong the product freshness date.
Owner:辽宁盛德源微生物科技有限责任公司

Microorganism preparation for improving cultivation water and preparation method thereof

The invention discloses a microorganism preparation for improving cultivation water. The microorganism preparation is characterized in that raw materials include 20-40% of bacillus subtilis, 20-40% of bacillus amyloliquefaciens, 20-50% of saccharomyces boulardii and 5-10% of rhodopseudom onas palustrisand. A preparation method comprises the steps of: respectively inoculating the bacillus subtilis, the bacillus amyloliquefaciens, the saccharomyces boulardii and the rhodopseudom onas palustrisand into corresponding culture media to obtain seed culture solutions; inoculating the seed culture solutions into the culture media according to proportion in sequence for fermentation, and performing high-speed centrifugation to obtain high-concentration bacilli liquid; transferring the bacilli liquid into a matrix, mixing, granulating, drying and crushing. After the microorganism preparation disclosed by the invention is used, the cultivation water becomes clear, water change amount is reduced remarkably, water resources are saved, and pollution caused by outward emission is reduced. Due to improvement of the quality of a water environment, drugs used for aquaculture products are reduced, antibiotic pollution is reduced, the food safety requirement is met, and product quality is ensured.
Owner:SHANGHAI CHUANGBO ECOLOGICAL ENG

Microorganism composite bacterial agent for restoration of saline alkali soil polluted by petroleum

The invention relates to a microorganism composite bacterial agent applicable to the restoration of saline alkali soil polluted by petroleum, and a preparation method thereof, and belongs to the technical field of environment protection. The bacterial agent mainly comprises the following 3 components: composite microorganism bacterial liquid, nutrients, and a surfactant. The composite microorganism bacterial liquid is obtained by performing liquid culture of 3 petroleum hydrocarbon degrading bacteria of bacillus megaterium P9 strains (with a preservation number of CGMCC No. 4270), pseudomonas sp. P4 strains (with a preservation number of CGMCC No. 4269), and achromobacter xylosoxidans P2 strains (with a preservation number of CGMCC No. 4268) to obtain microorganism bacterial strains, and mixing the strains with the nutrients. The bacterial strains are preserved at China microorganism strain preservation management committee general microbiological center. The composite microorganism bacterial liquid, the nutrients and the surfactant are mixed according to a ratio of 30-200:1-2:0.2-0.5 so as to obtain the microorganism composite bacterial agent. The microorganism composite bacterial agent prepared by the invention has high removing efficiency for petroleum pollution in saline alkali soil, can both reduce the pH value of the saline alkali soil, and improve soil physical and chemical properties.
Owner:RES CENT FOR ECO ENVIRONMENTAL SCI THE CHINESE ACAD OF SCI

Kitchen garbage degrading composite microbial inoculum and preparation method and application thereof

The invention relates to a kitchen garbage degrading composite microbial inoculum and a preparation method and application thereof. The kitchen garbage degrading composite microbial inoculum is prepared by mixing a mixed inoculum of bacillus amyloliquefaciens, radiation-resistant methylobacterium, dispersed pantoea, pseudomonas oryzihabitans, citrobacter freundii and staphylococcus cohnii and a carrier, wherein the mass of the mixed inoculum accounts for 15-25% of the total mass of the kitchen garbage-degrading composite microbial inoculum; the mass ratio of the bacillus amyloliquefaciens, the radiation-resistant methylobacterium, the dispersed pantoea, the pseudomonas oryzihabitans, the citrobacter freundii and the staphylococcus cohnii is (1.5-3):(1-1.5):(1-1.5): (1-1.5):(1-1.5):(1-1.5); the kitchen garbage-degrading composite microbial inoculum is used for degrading kitchen garbage. Compared with the prior art, the kitchen garbage degrading composite microbial inoculum has the advantages as follows: the kitchen garbage degrading composite microbial inoculum can effectively degrade common vegetables, grains, fish, poultry meat and other kitchen garbage, has the degradation rate being above 80%, is high in degradation speed rate and small in odor, does not produce pollutants or poisonous substances, and is low in cost and stable in performance.
Owner:SHANGHAI NORMAL UNIVERSITY +1

Method for producing microecological foliar fertilizer by utilizing probiotics and microalgae

The invention belongs to the technical field of biology and relates to a method for producing a microecological foliar fertilizer by utilizing probiotics and microalgae. The method comprises the following steps of: firstly, culturing to obtain liquid culture prepared by bacillus, lactic acid bacteria and rhodopseudomonas palustris with the cell concentration being 10 billion/ml and saccharomycetes and chlorella with the cell concentration being 2 billion/ml respectively, then preparing liquid culture with four types of probiotics and one type of chlorella, and mixing the liquid cultures according to respective volume ratio to obtain the liquid microecological foliar fertilizer with the total cell concentration being more than 5 billion/ml. The method has the advantages that the used strains and chlorella are all probiotics which can be eaten by human, and are safe and non-toxic; the microecological foliar fertilizer integrates the advantages of promoting the plant growth of the probiotics, the chlorella and metabolites thereof; and the microecological foliar fertilizer is diluted with water by 100 times every 10 days and is sprayed on plant leaves, and the plant yield is increasedby more than 30% in 60 days. The method has an important application value in aspect of improving the yield and the quality of crops such as grain and the like.
Owner:UNIV OF SCI & TECH BEIJING +1

Method for preparing microorganism-decomposing agent used for producing biological organic fertilizer by livestock and poultry manure fermentation

The invention belongs to preparation for microorganism-decomposing agents, and in particular discloses a method for preparing a microorganism-decomposing agent used for producing a biological organic fertilizer by livestock and poultry manure fermentation. The method comprises the following steps of: respectively inoculating Saccharomyces cerevisiae AS1.2414 and Saccharomyces cerevisiae AS1.1854 into a culture medium which contains a carbon source, a nitrogen source and nutrient substances for fermentation; inoculating Rhodopseudomonas palustris AS 1.2349 into a culture medium which contains nutrient substances for fermentation; and mixing saccharomyces cerevisiae fermentation liquor, rhodopseudomonas palustris fermentation liquor and rhodopseudomonas palustris fermentation liquor according to a volume ratio of 50:25:25, and taking a mixture of rice bran and bran as a carrier to adsorb the mixed fermentation liquor so as to prepare a solid decomposing agent. The method solves the problems of the quality and the speed of composting influenced by the relatively low composting speed in the composting process of the prior art, and has the advantages of effectively reducing the composting time, improving the compost maturity and the production efficiency, and the like.
Owner:河北省微生物研究所有限公司

Compound microbial fertilizer and application thereof

The invention relates to compound microbial fertilizer, which is prepared from a fermented mushroom residue, humic acid, well rotten chicken manure and a compound microbial agent. The compound microbial agent is prepared from rhodospirillum rubrum and 3 to 6 kinds of bacillus megaterium, bacillus subtilis, bacillus licheniformis, bacillus cereus, bacillus latersprorus and rhodopseudomonas palustris. The compound microbial fertilizer provided by the invention can be used for promoting the photosynthesis of a plant and optimizing the composition of nutrient substances in a product; a microbe can be used for dissolving phosphorus and dissolving potassium, improving the fertility of soil, improving the microbial activity of the soil, promoting the nutrient accumulation of a crop and ameliorating product quality. The fermented mushroom residue, the humic acid and the well rotten chicken manure are added, and not only can be used for providing fertilizer for the growth of the microbe, but also can be used for ameliorating the physical and chemical properties of the soil, promoting the formation of the granular structure of the soil, enhancing the air-permeation, water-holding and fertility-accumulation capacity of the soil, improving the utilization rate of the fertilizer and protecting an environment.
Owner:SHANDONG BAOYUAN BIOTECH CO LTD
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