50results about How to "Broad degradation spectrum" patented technology

The invention relates to a mycotoxin degrading bacterial strain and a method for preparing the preparation of the same, and is characterized in that the accession number of the bacterial strain is CCTCC M 208087; the bacterium is short-rod shaped, non spore forming, gram-negative, ivory when cultured in colony in a TSA culture medium and aerobic; catalase-positive, oxidase-negative,urease-positive and indophenol reaction negative, capable of hydrolysising esculin, incapable of dual hydrolysising Arginine, casein and starch, incapable of decomposing tyrosine and liquefying glutin, capable of using glucose, incapable of using L-arabinose, D-mannose and maltose; the accession number of the strain 16S rDNA in Genbank is EU794908. The invention also provides the method for preparing liquid microbial inoculums, solid microbial inoculums and mycotoxin absorbents with the strain.

The invention provides a prodegradant which can dispel the organic phosphorus pesticide residue of chlorpyrifos. The used strain is Gram's stain reaction hysteroptosis Dsp-2 which is Sphingomonas sp. The main biology characteristic is G-; the thaliana is the rod type of asporous whose size is 1.0-1.5um; the scavenger enzyme is male and the oxidative enzyme is female which can not be hydrolysed starched and be gelatin liquidated; the methyl red reaction is female and not to produce the indole with the aquolysis temperature 80 deg. The Genbank landing number of the strain 16S rDNA is AY994060.

The invention discloses a pseudomonas strain and application thereof. The strain provided by the invention is pseudomonas sp. SG-1 CGMCC No.3556. The microbial inoculum provided by the invention contains the active ingredient of pseudomonas sp. SG-1 CGMCC No.3556. The strain provided by the invention has a wider degradation spectrum and reaches the degradation rates to various toxic compounds over 75 percent. The microbial inoculum of the invention has the advantages of low production use cost, convenient use, wider degradation spectrum and good removal effect. The strain and the microbial inoculum provided by the invention are suitable for the biological treatment of Cr-contained wastewater generated in a tanning and dyeing process and wastewater generated in other petrochemical processes and can ensure that the toxic substance and Cr (VI) contents in the wastewater accord with the wastewater emission standard. The invention successfully solves the problem of poor toxic substance removal effect in a Cr-contained organic wastewater treatment process, reduces the workload in the production and use processes, decreases the production and use costs and has important meanings to protect the ecological environment and keep the body health of people.

The invention discloses a degradation strain capable of simultaneously degrading two isomers [(R,S)-DCPP] of chiral herbicide dichlorprop and bacteria produced from the degradation strain. Strain DCP-6 is identified as Sphingopyxis sp., and is preserved at China Center for Type Culture Collection on December 23, 2019, and the strain preservation number is CCTCC M 20191084. The degradation strain DCP-6 described in the invention can degrade phenoxy carboxylic acid type chiral herbicides (R,S)-DCPP and 2-methyl-4-chlorophenoxypropionic acid (R,S)-MCPP and phenoxycarboxylic acid achiral herbicides 2,4-dichlorophenoxyacetic acid (2,4-D), MCPA and 2,4-DB in a broad spectrum. The degradation strain product can reduce the residual amount of the (R,S)-DCPP and the like by 89% or more, can effectively solve the problems that phenoxycarboxylic acid herbicides pollute and damage crops in soil and water body environment during agricultural production, and protect the ecological environment.

The invention provides a degrading strain for dimethyltetrachloro (MCPA) of a phenoxyacetic acid herbicide and a microbial agent produced by the degrading strain, wherein the adopted strain is a gramstaining reaction negative strain DCP-6d, the strain is identified as Pigmentiphaga sp., the strain is deposited in the China Center for Type Culture Collection on December 23, 2019, and the preservation number of the strain is CCTCC M 20191085. The degrading strain DCP-6d for the MCPA of the phenoxyacetic acid herbicide can be applied to degradation of the MCPA and 2,4-dichlorphenoxyacetic acid (2,4-D), and is preferentially applied to degradation of the MCPA in soil; and a degrading microbial agent product is directly applied so that the residual quantity of the MCPA in the soil can be decreased by 90% or above, and the pollution problem of the MCPA in the soil is solved.

The invention provides a degrading bacterial agent for removing fluoroglycofen residue, and belongs to the field of biological high technology. The strain is gram-negative bacteria MBLHY-1 which are found to be sphingomonas sp. through identification; and biologically, the strain is gram-negative, rodlike, sporeless and 0.8-1.3*0.5-0.6mu m long with polarflagella, is catalase-positive, oxidase-negative, voges-proskauer reaction-positive and methyl red reaction-negative, cannot hydrolyze starch or liquefy gelatin, does not generate indole, and can hydrolyze Tween-80. The pesticide residue in soil is reduced by over 90 percent and the problem that the pesticide residue exceeds the standard in agricultural production is solved by directly applying a degrading bacteria product; and nontoxic and pollution-free agricultural products can be produced.

The invention discloses bacillus tequilensis Am101 capable of degrading various beta-lactam antibiotics and an application of the bacillus tequilensis Am101. The strain is preserved in China General Microbiological Culture Collection Center on November 18, 2019, and a preservation number is CGMCC NO. 18965. The strain Am101 disclosed by the invention can be used for simultaneously degrading various beta-lactam antibiotics and can be used for efficiently degrading benzylpenicillin potassium, amoxicillin, cefuroxime sodium and ceftiofur sodium. The strain Am101 can be applied to degradation treatment of residual beta-lactam antibiotics in livestock and poultry manure, can also be applied to restoration of water and soil polluted by the beta-lactam antibiotics, and has the wide application prospect.

The invention relates to CM1 (Galactomyces candidum) capable of degrading cephalosporin antibiotics and belongs to the technical field of microorganisms. The bacterial strain is preserved in the common microorganism center of the Chinese microorganism bacterial strain preservation management committee on November 10, 2017, and the preservation number is CGMCC NO.14633. The bacterial strain is easyto culture, grows quickly, and has the function of degrading cephalosporin antibiotics, and meanwhile the toxicity and inhibition effects of cephalosporin antibiotics on gram-positive bacteria can bedegraded and removed. The CM1 can be applied to fungicide production and treatment of waste of cephalosporin antibiotics production enterprises and residual cephalosporin antibiotics in the environment, and the harm of cephalosporin antibiotics to the environment and people is reduced.

The invention discloses a strain capable of simultaneously degrading two isomers of chiral herbicide quizalofop-p-ethyl and application of the strain. The strain S1 is identified as Brevundimonas sp. and deposited in the China Center for Type Culture Collection on May 24, 2021, and the strain preservation number is CCTCC M 2021604. The degrading strain S1 disclosed by the invention can degrade the two isomers of the aryloxy phenoxypropionate herbicide quizalofop-p-ethyl, quizalofop-p-ethyl, fluazifop-p-butyl, fluazifop-p-butyl or fenoxaprop-p-ethyl and the like in a broad-spectrum manner, a degrading bacterial agent product can reduce the residual quantity of (R, S)-QE and the like in soil by 88.6% or above, the problems of pollution of the aryloxy phenoxypropionate herbicide in soil and water environments, phytotoxicity to crops and the like in the agricultural production process can be effectively solved, and the ecological environment is protected.

The invention provides a preparation for degrading printing and dyeing pollution in a natural fabric. The preparation is prepared from, by weight, 10-20 parts of a citrus extract, 5-15 parts of a bacterium degradation preparation, 3-10 parts of maltose, 2-5 parts of betaine, 1-3 parts of baking soda, 2-5 parts of glucose oxidase, 1-3 parts of pectinase, 1-2 parts of cellulase, 2-5 parts of a metalchelating agent, 1-2 parts of tween-80, 1-2 parts of span-80 and 100-120 parts of deionized water. The glucose oxidase is separated from penicillium notatum, the pectinase is separated from aspergillus niger, and the cellulase is separated from basophilic bacteria. The preparation method of the preparation is simple, the raw material sources are wide, the cost is low, and the preparation has a good degradation effect on the printing and dyeing pollution of the natural fabric, is free of pollution, toxicity and harm, has fragrance and is popular among mass consumers.