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351 results about "Paecilomyces" patented technology

Paecilomyces is a genus of fungi. A number of species in this genus are plant pathogens. Several of the entomopathogenic species, such as "Paecilomyces fumosoroseus" have now been placed in the genus Isaria: in the order Hypocreales and family Cordycipitaceae.

Multifunctional active organic fertilizer and preparation method thereof

The invention provides a multifunctional active organic fertilizer and a preparation method thereof, relating to an organic fertilizer containing bacteria, fungi and spores, particularly an active organic fertilizer with functions of soil restoration and disease/pest resistance. The invention aims to provide a multifunctional active organic fertilizer capable of restoring soil pollution and improving product quality and a preparation method thereof. The multifunctional active organic fertilizer is composed of three layers from inside to outside, wherein the innermost layer is composed of a component A of which the main effective components are Bacillus subtilis and Paecilomyces lilacinus; the middle layer is composed of a component B and a component C containing multiple rich nutritive elements; and the outermost layer is composed of a component D of which the main effective components are Streptomyces vinaceus-drappus and Gliocladium roseum. The multifunctional active organic fertilizer can passivate heavy metals in soil, activate the soil, improve the microecological environment of the rhizosphere, degrade the chemical pesticides and improve the crop quality. The multifunctional active organic fertilizer is used in the field of agricultural planting.
Owner:廊坊华昌物联网科技有限公司

Nano silver antibacterial latex pillow or mattress and preparation method thereof

InactiveCN102010528AUnique antibacterial propertiesAntimicrobial properties provide unique antimicrobial properties uniquePillowsStuffed mattressesChaetomiumPaecilomyces
The invention discloses a nano silver antibacterial latex pillow or mattress and a preparation method thereof. Tiny air holes are fully distributed on the surface of the nano silver antibacterial latex pillow or mattress, and air is filled into the tiny air holes; and the silver antibacterial latex pillow or mattress has bacterial resistance on aspergillus niger, aspergillus flavus, discolored aspergillus, penicillium citrinum, paecilomyces varioti, herbarium cladosporium, trichoderma viride and chaetomium globasum. The preparation method comprises the following steps of: uniformly mixing nano sliver with natural latex; then respectively adding sulphur, bi(triethoxy propylsilane)tetrasulfide and 2,6-butylethylene-4-methylphenol; uniformly stirring; adding soap and air to generate foams; then adding gelatin; and compressing for moulding. The nano silver antibacterial latex pillow or mattress of the invention combines air permeability, high elasticity and soft touch feeling of the latex with efficient bacterial resistance and broad spectrum sterilizing performance of nano silver and can effectively overcome the defects of easy bacterial generation, difficult air permeation, and the like of a common pillow on the market.
Owner:SOUTH CHINA UNIV OF TECH

Paecilomyces lilacinus and cultivating method thereof and applications thereof

ActiveCN103320327AExtensive potential development valueDecreased number of cystsBiocideFungiBiotechnologyNematode egg
The invention discloses paecilomyces lilacinus and a cultivating method thereof and applications thereof. The method comprises steps of: A. activation of paecilomyces lilacinus PL461, which comprises steps of: placing paecilomyces lilacinus PL461 bacterial strains on a PDA medium board, cultivating the paecilomyces lilacinus PL461 bacterial strains, and activating the paecilomyces lilacinus PL461 bacterial strains; B. liquid fermentation cultivation of the paecilomyces lilacinus PL461, which comprises steps of: putting the activated paecilomyces lilacinus PL461 bacterial strains into an Erlenmeyer flask containing a liquid medium of PDB and Czapek's, cultivating the above bacterial strains with shaking, and taking the above cultivated bacterial strains as standby; C. solid fermentation cultivation of the paecilomyces lilacinus PL461, which comprises steps of: mixing a solid fermentation cultivation medium uniformly according to a volume ratio, wherein the medium comprises dry compost rice bran, corn flour and water, putting the mixed medium into a domestic fungus culture bag, inoculating the paecilomyces lilacinus PL461 fermented bacteria solution into the solid fermentation cultivation medium employing culture dish fermentation after disinfection and cooling, and putting the above inoculated solid fermentation cultivation medium into a culture dish after stirring uniformly again to cultivate and take as standby; and D. preparation of a paecilomyces lilacinus bacteria agent from the solid phase culture according to a formula and the method. The paecilomyces lilacinus has an obvious lethal effect on nematode eggs, equipment is simple, production cost is reduced greatly, and the cultivating method is suitable for mass production of paecilomyces lilacinus.
Owner:JIANGXI NEW DRAGON BIOTECH

Liquid fermentation culture method of Paecilomyces lilacinus

The invention discloses a liquid fermentation culture method of Paecilomyces lilacinus, comprising: preparing Paecilomyces lilacinus spore suspension; preparing a liquid fermentation medium of Paecilomyces lilacinus; inoculating lavender in the liquid fermentation medium Paecilomyces spore suspension, fermentation culture; the composition of the liquid fermentation medium includes a carbon source and a nitrogen source; the carbon source is selected from any one of glucose, sucrose, maltose, soluble starch or corn flour or Various; the nitrogen source is selected from any one or more of sodium nitrate, ammonium sulfate, peptone or soybean flour. The present invention screens and compares the various process parameters of the fermentation culture of Paecilomyces lilacinus, including the composition and dosage of the culture medium, the initial pH value of the culture medium, the inoculum size of the spore suspension, the temperature and the rotating speed of the fermentation culture, etc. By optimizing, the most suitable process parameters for sporulation were obtained. The fermentation culture method of the invention has high spore yield and relatively low production cost, and is suitable for large-scale production of Paecilomyces lilacinus fungicide.
Owner:INST OF FOREST ECOLOGY ENVIRONMENT & PROTECTION CHINESE ACAD OF FORESTRY

Functional bactericide for preventing and treating root-knot nematode

The invention provides a functional bactericide for preventing and treating root-knot nematode.The functional bactericide comprises an azotobacter bactericide, a biocontrol bacterium bactericide and a carrier, and the mass ratio of the azotobacter bactericide to the biocontrol bacterium bactericide to the carrier is (1-2.5):(1.5-5):1.The azotobacter bacterium bactericide contains nodule bacteria and azotobacter chroococcum, and the living bacterium count ratio of nodule bacteria to azotobacter chroococcum is (1-100):(1-200).The biocontrol bacterium bactericide contains paecilomyces lilacinus, verticillium chamydosporium, bacillus subtilis and bacillus cereus, and the living bacterium count ratio of paecilomyces lilacinus to verticillium chamydosporium to bacillus subtilis to bacillus cereus is (1-100):(1-100):(1-100):(1-100).The living bacteria count of the functional bactericide is larger than 0.2 billion/g.When applied to fertilizer, the functional bactericide can improve the disease preventing effect and the growth promoting effect of microbial fertilizer, guarantee nutrition supply of microbial fertilizer in the applying process, achieve the effects of preventing and treating root-knot nematode, forming healthy root nodules and promoting plant growth, increase the yield of crops and improve the quality of crops.
Owner:SHENZHEN BATIAN ECOTYPIC ENG

Disinsection fungi emulsifiable powder

The invention provides a disinsection fungi emulsifiable powder, comprising the following components: disinsection fungi spore powder or mycelium 40-60, vegetable oil 5-15, surfactant 5-10, stabilizer 5-10, dispersant 0.1-1; wherein the disinsection fungi is metarrhizium anisopliae, white muscardine fungi, paecilomyces, hirsutella or the mixture; the surfactant is nonionic surfactant, the vegetable oil is one kind or the mixture of many kinds of the oil according to arbitrary ratios selected from the palm oil, corn oil, soybean oil, cotton seed oil and colza oil; the stabilizer is one kind or the mixture of many kinds of the oil according to arbitrary ratios selected from the xanthan gum, carboxymethyl cellulose, gelatin; the dispersant is DW 1003, glucose ester of fatty acid or the mixture thereof. The storage and transportation of the disinsection fungi emulsifiable powder is convenient and the storage period of the fungi spore is effectively prolonged and the long-term storage is convenient and the preparation activity is higher; after application of the disinsection fungi emulsifiable powder, the oil can effectively absorb the ultraviolet ray and reduce the damage of the ultraviolet ray on the fungi spore, effectively increase the field control-effect stability. The process production technique of the disinsection fungi emulsifiable powder is simple and the disinsection fungi emulsifiable powder is easily mixed with the other compatible synergistic pesticide.
Owner:CHONGQING UNIV

Bacterial strain for preventing and controlling tobacco black shank and bacterium agent thereof

ActiveCN101220335BMaintained ability to suppress tobacco black shankGrow fastBiocideFungiNicotiana tabacumVaccination
The invention relates to a bacterial strain for preventing and treating tobacco black shank and the bacteria agent thereof, which is characterized in that: the invention adopts paecilomyces lilacinusZY-19-2, the collection number is CCTCCNO: M207196, as the original bacterial strain to prepare the bacteria agent through a fermentation process, and the fermentation conditions are as follows: 0.8to2.0 percent of colloidal chitin is taken as a carbon source, the initial pH value of the fermentation fluid is 5.5 to 7.0, 0.8 to 1.5 percent peptone is taken as a nitrogen source, 0.1 percent Tween- 80 is taken as a surfactant, the fermentation time is 48 to 72h, the vaccination amount is 0.8 to 2 percent, and the rotational speed of a shaking bed is 100 to 180r / min. The invention has the following advantages that: 1. the paecilomyces lilacinus strain has fast growth, the producing capacity of chitin is strong; 2. the invention can decompose the body walls of flies and maggots and can growon the body walls of flies and maggots or a culture medium which is prepared by the decomposition products of the body walls and water; 3. the invention can be colonized at the root of a tobacco plantforresisting the infection of the tobacco black shank; 4. the invention can effectively overcome the antibacterial effect of the soil and maintain the suppression capacity of the tobacco black shankfora long time.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Paecilomyces lilacinus, culture method of paecilomyces lilacinus and use of paecilomyces lilacinus in prevention and control of diseases and pests of crops

The invention discloses a paecilomyces lilacinus strain and its culture method and use. The paecilomyces lilacinus strain is paecilomyces lilacinus CPLI0708, is preserved in the China general microbiological culture collection center (CGMCC) and has an accession number of CGMCC No.8450. The culture method of the paecilomyces lilacinus strain comprises the following steps of A, bacterial strain activation: carrying out bacterial strain streak cultivation activation on a PDA inclined plane, B, bacterial strain liquid fermentation culture: transferring the activated bacterial strain into a triangular flask with a liquid medium and carrying out shaking culture, and C, bacterial strain solid fermentation culture: mixing a carrier, a nutrition matrix and water according to a volume ratio to form a uniform mixture which is a solid fermentation medium, putting the solid fermentation medium into a fresh-keeping bag, inoculating the solid fermentation medium with a liquid fermentation seed, carrying out stirring to obtain a uniform mixture and carrying out culture. The bacterial strain conidiospore has strong effects of killing sucking-type insects such as greenhouse aphids and whitefly and the fermentation broth has strong effects of killing larvas of soybean cyst nematode and can be used for pollution-free vegetable production.
Owner:谢明

Artificial culturing method for cicade flower

The invention discloses a culturing method of artificially cicada fungus, which comprises the following steps: (1) select original bacterial strains with fast growth speed, compact and chubby bacterial colonies and obvious angle distortion and separation in later culturing phase from the paecilomyces cicada bacterial strains in the nature reserves; the bacterial strains with the typical conidial production structure when observing the angle distortion using a microscope is the paecilomyces cicada heterokaryotic bacterial strains; (2) after culturing the paecilomyces cicada of the paecilomyces cicada heterokaryotic bacterial strains in culture media for a week, use the 0.05% tweenum 80 water to separate the conidia from the paecilomyces cicada spores in the inclined plane of the test tubes or culture dishes, and then dilute the conidia into the paecilomyces cicada spore liquid with the concentration being 1*10<6>-1*10<7> conidia / ml; put the infection bodies in the paecilomyces cicada spore liquid for infection and culture for two to three weeks with normal temperature of 20 to 28 DEG C to get cicada fungus. The culturing method of artificially cicada fungus has the advantages that: the method is simple and practical; infection bodies the same as the cicada fungus collected in natural mountain forests can be gotten; the method is endowed with market popularization value.
Owner:GUIZHOU UNIV
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