18 results about "Genus Bacillus" patented technology

The application provides a method for treating and recycling iron-containing waste sulfuric acid in titanium dioxide production, which is based on screening of a strain capable of treating iron-containing waste water in a low pH environment, and establishes a method for treating iron-containing waste sulfuric acid, which can effectively realize resource recycling. The waste water treatment bacteria used are Bacillus QD-QJ-062 strain, and the preservation number is CGMCC No.33725. The QD-QJ-062 strain of Bacillus screened by the application can effectively treat the iron-containing waste water in a low pH environment, promote the generation of ferrous oxalate precipitation, and generate ferrous oxalate by-products. The generated ferrous oxalate can be converted into ferrous sulfate by sulfuric acid, and oxalic acid can be recycled, thereby reducing the operation cost. The sulfuric acid solution after iron removal can be neutralized by limestone to generate high-purity gypsum, thereby realizing resource recycling and treatment.

The application discloses application of eugenol in preparation of a bacteriostatic agent for enhancing symbiotic nitrogen fixation efficiency of legume-rhizobium, and relates to the field of agricultural microorganisms. ‑1 The application is safe and non-inhibiting to seed germination of Medicago polymorpha and target rhizobium LL2 in a concentration range of 500-1000 muL / L ‑1 of eugenol, can significantly reshape rhizosphere microbial community structure by selectively inhibiting competitive microorganisms such as bacillus and streptomyces in soil, and is environment-friendly and free of antibiotic residue risk, thereby providing a green and efficient new approach for improving symbiotic nitrogen fixation efficiency of legume-rhizobium.

Provided is a carbonate-containing granular material production method with which it is possible to produce a carbonate-containing granular material at a cost lower than when using conventional methods.　The present invention has a carbonation step for bringing, into contact with a carbonation-target granular material at a maximum temperature of higher than 0°C to lower than 100°C, either water, a carbonation accelerator, and at least one among a carbon dioxide-containing substance, a carbonate ion-containing water, and a hydrogen carbonate ion-containing water, or a carbonation accelerator and at least one among a carbon dioxide-containing water, a carbonate ion-containing water, and a hydrogen carbonate ion-containing water. The total amount of water brought into contact in the carbonation step is 1 mass% or more of the carbonation-target granular material. The carbonation accelerator contains bacteria. The bacteria are at least one selected from the genus Bacillus, the family Bacillaceae, the class Bacilli, the family Clostridiaceae, the family Micrococcaceae, the family Microbacteriaceae, or the family Comamonadaceae.

The invention relates to a method for the use of a composition comprising bacterial spores of the genus Bacillus for preventing toilet blockages.

The present disclosure relates generally to recombinant microbial cells expressing heterologous proteins of interest. Accordingly, certain aspects of the present disclosure relate, inter alia, to recombinant Bacillus cells having enhanced protein production capabilities, novel protein signal sequences, recombinant polynucleotides encoding heterologous proteins of interest, and related compositions and / or methods thereof. Thus, as exemplified herein, the recombinant Bacillus cells of the present disclosure are particularly suitable for use in the expression, production, and secretion of heterologous proteins.

This invention relates to an antimicrobial peptide and its applications. The amino acid sequence of the antimicrobial peptide is at least one of the sequences shown in SEQ ID No. 1 to SEQ ID No. 8. The antimicrobial peptide exhibits excellent broad-spectrum antimicrobial activity, for example, against Acinetobacter spp. (…). Acinetobacter ), Pseudomonas aeruginosa ( Pseudomonas aeruginosa ) and Bacillus spp. ( Bacillus This bacterium possesses antibacterial activity. Against the backdrop of increasingly severe global bacterial resistance and the gradual ineffectiveness of traditional antibiotics against multidrug-resistant bacteria, this provides a new treatment option for carbapenem-resistant bacteria such as Acinetobacter baumannii, Pseudomonas aeruginosa, and Bacillus subtilis, which pose a significant threat to public health, and offers new possibilities for solving the clinical dilemma of "no available drugs."

The present invention provides novel microorganisms and microbial formulations utilizing such microorganisms, which can be used for controlling plant diseases and aquatic animal diseases. [Solution] A microorganism belonging to the genus Bacillus, deposited under accession number NITE P-04187. A microbial preparation containing the said microorganism or its culture.

This invention discloses a compound microbial agent for processing wastewater from Trichosanthes kirilowii seeds and its preparation method, relating to the field of environmental microbiology. The compound microbial agent is composed of saponin-degrading strains, polysaccharide-degrading strains, and decolorizing strains in a volume ratio of 3:2:1. The saponin-degrading strains are Bacillus strains, the polysaccharide-degrading strains are Pseudomonas strains, and the decolorizing strains are Rhodococcus strains. The preparation method includes: isolating and screening functional strains from Trichosanthes kirilowii planting soil and wastewater from the processing workshop; expanding the culture to a bacterial concentration of CFU / mL or higher; mixing them in a volume ratio of 3:2:1; adding a protective agent; and drying to prepare a powder with a viable count greater than CFU / g. This compound microbial agent is added to the biochemical treatment unit at 0.01%-0.05% of the wastewater volume. Microbial community acclimatization can be completed within 7-14 days, effectively improving COD removal rate, saponin degradation rate, and color removal rate. It is suitable for the efficient biological treatment of Trichosanthes kirilowii seed processing wastewater.

Abstract:　Problem: To provide a soil-transmissible plant disease control agent or similar that can safely be used as a biological control agent.　Solution: A soil-transmissible plant disease control agent or similar, such as a vegetable bacterial wilt control agent, can be provided by using, as an active ingredient, live bacterial cells of a novel strain of a bacterium of the Bacillus or Fictibacillus genus with a heretofore unknown soil-transmissible plant disease controlling action, or a cultured product including said live bacterial cells. This control agent is characterized by being able, through a foliage application treatment, to control bacterial wilt and / or bacterial soft rot caused by the Ralstonia solanacearum species complex, which are soil-borne bacteria.　Selected drawing: none

The invention relates to a cleaning composition comprising a nonionic surfactant; and bacterial spores of the genus Bacillus. The invention further relates to the use of the composition for cleaning toilets or hard surfaces.

The invention relates to the use of a composition comprising bacterial spores of the genus Bacillus for reducing unpleasant odours in toilets.

The application relates to the technical field of microbial remediation methods, and specifically discloses an ex-situ microbial remediation method for river sewage, aiming to solve the multiple contradictions of redundancy of existing ex-situ microbial remediation technology, single function of bacterial flora, weak environmental adaptability and difficulty in giving consideration to high efficiency and engineering simplicity. The method comprises the following steps: guiding the river sewage out and pretreating the river sewage to remove large-particle impurities; introducing a biological reactor to inoculate a composite functional bacterial flora composed of the genus Raoultella, the genus Pseudomonas and the genus Bacillus in proportion; implementing gradient dissolved oxygen regulation to realize simultaneous nitrification and denitrification; adding iron-manganese modified biochar as a microbial carrier and an electron mediator; and recycling the biochar after solid-liquid separation and reaction. Through the above technical scheme, the application can realize multi-target and simultaneous high-efficiency removal of ammonia nitrogen, refractory organic matter and trace heavy metals, simplify a process flow, improve system stability and low-temperature adaptability, and support modular deployment and intelligent operation and maintenance.

This application relates to a method for preparing flue-cured tobacco bio-organic fertilizer based on cow dung, comprising the following steps: S1. Raw material pretreatment and blending: Fresh cow dung and crushed plant straw are mixed at a dry matter weight ratio of 6.5:3.5 to 7.5:2.5, the carbon-nitrogen ratio of the mixture is adjusted to 25-30:1, the moisture content is adjusted to 55%-60%, and a composting initiator is added; S2. Four-stage controllable high-temperature aerobic fermentation: The material obtained in S1 is fermented; S3. Functionalized post-fermentation treatment: Functional microbial agents and biochar-based nutrient carriers are uniformly mixed into the cow dung-based composted material obtained in S2, wherein the functional microbial agents contain Bacillus bacteria with the ability to solubilize phosphorus, potassium and / or produce plant growth hormones, and the material is piled and post-fermented at 30-40℃ for 5-10 days; S4. Aging and finished product preparation: The post-fermented material is aged under ventilated conditions for 10-15 days, and then dried and crushed to a particle size ≤5mm to obtain the flue-cured tobacco bio-organic fertilizer.

This invention relates to the field of microbial self-assembled protein fibrils as novel bionanomaterials. More specifically, this invention relates to protein nanofibril materials comprising Bacillus endospore appendage (ENA) proteins, which are spontaneously folded helical hairpin subunits assembled into α-helical multimers (A-ENA) fibrils having a hydrophobic core and covalently linked by one or more isopeptide bonds, providing nanofibrils with high stability and tensile strength. This invention also relates to said protein nanofibrils being engineered or modified to provide functionalized bionanomaterials. In particular, this invention relates to methods for the recombinant preparation of said self-assembled protein nanofibrils, and their use in modifying bacterial endospores and endospore activity or pathogenicity.

The application belongs to the field of agricultural microorganism technology, and discloses a bacillus strain and application of the bacillus strain in promoting growth of tomatoes and inhibiting fusarium oxysporum. Bacillus pseudomycoides ) SYSU BS000486, which is preserved in the China General Microbiological Culture Collection Center and has a preservation number of CGMCC No. 36880. The bacillus mycoides has obvious antagonistic effect on fusarium oxysporum, can significantly reduce the disease incidence of tomato diseases caused by fusarium oxysporum, and effectively relieves the biological stress of tomato plants caused by infection of fusarium oxysporum. Meanwhile, the bacillus mycoides can promote the growth of plants, so that the stem length and aboveground biomass of the plants are significantly increased. The bacillus mycoides has wide application prospect in the fields of agricultural microbial agent research and development, biological control of crops and green yield increase.

The application discloses a bacillus velezensis JL40 with bacteriostatic and antiseptic effects, and belongs to the field of microorganisms. The strain has good biological safety, and metabolically produced bacteriostatic substances can maintain stable bacteriostatic activity under extreme pH, high temperature and various organic solvent environments. Experiments show that JL40 has significant inhibitory effect on foodborne pathogenic bacteria such as escherichia coli, staphylococcus aureus, salmonella, and listeria monocytogenes, and also has strong inhibitory capacity on main pathogenic bacteria in aquaculture, such as edwardsiella tarda, aeromonas hydrophila and citrobacter braakii. In the aspect of agricultural application, the JL40 can reduce the infection of banana fruit spoilage bacteria and reduce the rotting of bananas. Therefore, the bacillus velezensis JL40 and its metabolites have broad application potential in replacing traditional chemical preservatives, inhibiting foodborne pathogenic bacteria and spoilage bacteria, prolonging the preservation of bananas after harvesting and the like.

This invention discloses a method for controlling root rot in Panax notoginseng based on a cross-species synthetic community and its application, belonging to the field of agricultural biological control. This cross-species synthetic community consists of a specific ratio of Bacillus bacteria and Trichoderma fungi. Biological agent capsules are prepared and applied as a basal soil treatment before planting. At the time of Panax notoginseng emergence, 5-10 capsules (equivalent to 100-200 mg per plant) are buried in each planting hole. The capsules slowly release the microbial community in the soil for 2-3 months. This synthetic community can significantly reduce the incidence of root rot in Panax notoginseng, promote plant growth, and increase the content of Panax notoginseng saponins. It achieves comprehensive control by inhibiting pathogens, reshaping the rhizosphere microecology, activating plant immunity, and regulating metabolism. It is suitable for green planting of Panax notoginseng and the management of continuous cropping obstacles, possessing both high efficiency and ecological safety.

The invention relates to the use of a composition containing bacterial spores of the genus Bacillus for removing bacterial dirt in toilets.