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76 results about "Penicillium charlesii" patented technology

Penicillium charlesii is a fungus species of the genus of Penicillium which produces galactocarolose and Citreoviridin.

Controlling plant pathogens with bacterial/fungal antagonist combinations

Fungal / bacterial antagonist combinations, a seed coated with one of the combinations and a plant protected from plant pathogens by one of the combinations. The invention is also a fungal / bacterial antagonist combination comprising a Trichoderma virens fungal antagonist and a Bacillus subtilis var. amyloliquefaciens (Bacillus amyloliquefaciens) bacterial antagonist and its use for controlling plant pathogens as a biocontrol agent, bio-pesticide or bio-fungicide. The invention also finds utility as a fungal / bacterial antagonist combination applied to the seed, stalk or leaf that results in an increase in plant yield. Control of early and late season stalk and root rot caused by fungi such as Fusarium, Phythium, Phytophthora and Penicillium in tomatoes, peppers, turf grass, soybeans, sunflower, wheat and corn is achieved.
Owner:NOVOZYMES BIOAG AS

Production of flavicidic acid by microorgan degradation

A process for preparing the xanthonic acid by microbial degradation includes such steps as mixing raw coal with auxiliaries chosen from natural plant carbon source, natural plant protein source, urea and KH2PO4, adding the degradating bacteria chosen from Panicillium sp. LNP6 (CGMCC No.0866) and Bacillus sp.BJB2 (CGMCC No.0867), and fermenting. Its advantages are high activity, small molecule and high oxygen and nitrogen content of product, no environmental pollution, and use of residual dregs are organic fertilizer.
Owner:CHINA AGRI UNIV

Penicillium and application thereof in catalyzing and hydrolyzing lignocellulose

The invention discloses Penicillium sp.ECU0913 capable of degrading biomass and with preservation number of CGMCC No.3371 and application thereof. By using a Penicillium strain, cellulose and xylanase can be obtained by simultaneous fermentation, the biocatalysis efficacy can be exerted, biomass rich in cellulose and hemicellulose can be decomposed and monosaccharide can be generated; and the obtained hydrolysate which can be used as a carbon source is used for synthesizing a biological energy source and bio-based chemical products.
Owner:EAST CHINA UNIV OF SCI & TECH

Mix fermentation production of soil renovation bacterium agent with multiple bacterials and production method thereof

The invention discloses a soil remediation microbial inoculum produced by the fermentation of multiple-thalli mixed liquor and a preparation method thereof. Original strains of azotobacter, P- releasing bacteria, silicate bacteria, biological control bacteria, microzyme, trichoderma, penicillium, lactobacillus and photosynthetic bacteria are selected and mixed with water to form original bacteria solution which is then added into a seeding tank in a proportion of 4 percent to form seed solution. The seed solution is then added into a production tank according to a proportion of 10 percent to form the soil remediation microbial inoculum. The method includes the steps: the azotobacter, the P- releasing bacteria and the silicate bacteria are mixed with water and added into a triangular flask at the temperature controlled at 37 DEG C and cultured for 24 hours in a shaking manner; the biological control bacteria, the microzyme, the trichoderma and the penicillium are mixed with water and cultured for 48 hours to 72 hours in a swing bed and aerobic fermentation is carried out for 16 hours; the lactobacillus is mixed with water and added into a Kolle flask and cultured at the constant temperature of 37 DEG C for 24 hours; and the photosynthetic bacteria are mixed with water, added into a Kolle flask and cultured under a 60W to 80W incandescent lamp for 3 days to 5 days. The microbial inoculum and the preparation method have the advantages of promoting the reproduction of soil microorganisms, carrying out virtuous cycle, improving soil and having simple production technology and low cost.
Owner:河南省龙腾高科实业有限公司

Whole-course biological control method of tobacco diseases and insect pests

The invention discloses a whole-course biological control method of tobacco diseases and insect pests. The method comprises the following steps: 1) in the seedling stage: using predatory mites for controlling thrips and tomato spotted wilf viruses; using harmonia axyridis and aphidius gifuensis for controlling myzus persicae and the thrips; using penicillium to inactivate mycelia, and 0.5% of chitosan and 0.5% to 2% of amino-oligosaccharin for controlling tobacco mosaic diseases; 2) in the field period: using the predatory mites and harmonia axyridis for controlling the thrips, the tomato spotted wilf viruses and the myzus persicae; using sex attractants for controlling prodenia litura adults and helicoverpa assulta adults; using Cahtheconidea furcellata for controlling prodenia litura larvae; using 0.5% of chitosan and 0.5% to 2% of amino-oligosaccharin for controlling the tobacco mosaic diseases; using Holder Burkholderia, and Pythium oligandrum for controlling tobacco black shank, black root rot, root knot nematode diseases and the like. The whole-course biological control method of the tobacco diseases and insect pests disclosed by the invention thoroughly eliminates pollution of chemical pesticides on the environment and tobacco pesticide residues and effectively controls the diseases and insect pests continuously and effectively, and the loss of tobacco quality for the diseases and insect pests is controlled within 5%.
Owner:YUNNAN TOBACCO CO LTD KUNMING BRANCH

Plant seed assemblies comprising bacterial/fungal antagonists

A seed treated with a fungal / bacterial antagonist combination and a seed assembly comprising a seed and a fungal / bacterial antagonist combination. The fungal / bacterial antagonist combination comprises a Trichoderma virens fungal antagonist and a Bacillus amyloliquefaciens bacterial antagonist for controlling plant pathogens as a biocontrol agent, bio-pesticide or bio-fungicide. In preferred embodiments, the invention produces an increase in plant yield. Control of early and late season stalk and root rot caused by fungi such as Fusarium, Phythium, Phytophthora and Penicillium in tomatoes, peppers, turf grass, soybeans, sunflower, wheat and corn is achieved.
Owner:NOVOZYMES BIOAG AS

Microbe fungus agent of raising copper absorption for plant and preparation method

A microbial prararation for increasing the absorptivity of plant to copper contains more useful microbes including scotch blastocyst, panicillium sp., etc. It is prepared by culturing them in liquid-state Ca's culture medium.
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI

Screening, identifying and application of antagonistic strain generating volatile bacteriostatic gas

The invention provides an antagonistic strain 12a generating volatile bacteriostatic gas and application thereof in preventing and treating fruit-vegetable diseases. The antagonistic strain 12a is Bacillus vallismortis and is collected under CGMCC No.12179. The antagonistic strain 12a is obtained by collecting and separating peach tree rhizosphere soil from a Feicheng peach orchard without being applied with chemical fertilizer and pesticide, and the volatile bacteriostatic gas generated in fermentation liquid of the antagonistic strain 12a has strong antagonistic effect on Monilinia fructicola and also has obvious inhibiting effect on Marssonina mali caused by Alternaria mali, sweet potato black spot caused by Ceratocystis fimbriata Ellis.Et Halsted, citrus blue mold caused by Penicillium italicum Wehmer and winter jujube black spot caused by Alternaria alternata. The antagonistic strain 12a can effectively prevent and treat various fruit-vegetable diseases, is a biological preventing and treating potential strain which is good in biological preventing effect, pollution-free, wide in preventing and treating range, safe and ecological and has wide market application prospect.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Paecilomyces hepialid mycelium and preparation method thereof

The invention discloses a paecilomyces hepialid mycelium and a preparation method thereof. The mycelium is obtained by cultivating paecilomyces hepialid via a solid culture medium. The preparation method technically includes: dissecting fresh cordyceps sinensis polypide, separating a paecilomyces hepialid culture in the cordyceps sinensis polypide, cultivating and separating hetero-cultures out, preparing the solid culture medium for sterilizing, inoculating 10% by weight of cultivated and rejuvenated liquid culture on the culture medium for fermentation, and cultivating in an aseptic condition at the temperature of 20-22DEG C for 7-10 days to obtain the mycelium. The mycelium prepared by the preparation method is equal to natural cordyceps sinensis in aspects of nutrition and medical values. The paecilomyces hepialid mycelium is characterized in that under an ordinary 300-600-multiplication optical microscope, the mycelium is 16-40 micrometers in visible length and 3-5 micrometers in root width. The mycelium mainly comprises adenosine which cannot be dissolved by water and can be dissolved by ethyl alcohol.
Owner:LANZHOU KELIN BIO PHARMA

Plant seed assemblies comprising fungal/ bacterial antagonists

A seed treated with a fungal / bacterial antagonist combination and a seed assembly comprising a seed and a fungal / bacterial antagonist combination. The fungal / bacterial antagonist combination comprises a Trichoderma virens fungal antagonist and a Bacillus amyloliquefaciens bacterial antagonist for controlling plant pathogens as a biocontrol agent, bio-pesticide or bio-fungicide. In preferred embodiments, the invention produces an increase in plant yield. Control of early and late season stalk and root rot caused by fungi such as Fusarium, Phythium, Phytophthora and Penicillium in tomatoes, peppers, turf grass, soybeans, sunflower, wheat and corn is achieved.
Owner:NOVOZYMES BIOAG AS

Composite microbial inoculant for treating grease wastewater, and application and use method thereof

The invention discloses a composite microbial inoculant for treating grease wastewater, and application and a use method thereof. The composite microbial inoculant is compounded from the following components in percentage by volume: 10-30% of Pseudomonas cepacia, 10-30% of micrococcus, 10-20% of Bacillus licheniformis, 10-20% of Bacillus amyloliquefaciens, 10-20% of Pexpansum and 10-20% of Yarrowia lipolytica. The OD600 of each strain is 0.30+ / -0.05. Under the action of the composite microbial inoculant for treating grease wastewater, the ecological niche in the wastewater system is more abundant, different types of microbes closely cooperate to perform more efficient metabolism, thereby enhancing the wastewater treatment efficiency and lowering the treatment cost. The composite microbial inoculant is simple in manufacturing technique and use mode, has obvious enhancement actions on treatment effect of the high-concentration grease wastewater, and has very high industrialization application value.
Owner:ZHEJIANG UNIV

Xiangyang radix ophiopogonis endophytic penicillium fungus and application in steroid saponin preparation

The invention discloses Xiangyang radix ophiopogonis endophytic penicillium oxalicum penicillium fungus and application in steroid saponin preparation, and relates to the technical field of microorganisms. The problems that Xiangyang radix ophiopogonis steroid saponin is mostly directly from Xiangyang radix ophiopogonis extractives, and the Xiangyang radix ophiopogonis steroid saponin is limited in market delivery quantity due to the fact that Xiangyang radix ophiopogonis is low in steroid saponin content and high in saponin extraction cost are solved. The penicillium fungus is separated fromXiangyang radix ophiopogonis (Liriope spicata var.proliferaY.T.Ma) living earthnuts, it is determined as penicillium sp. EF050 through 18S rDNA sequence authentication, the penicillium fungus is preserved in the China Center for Type Culture Collection, the preservation date is 20th December, 2016, and the preservation number is CCTCC No:M2016766. By means of Xiangyang radix ophiopogonis producedin a Xiangyang radix ophiopogonis GAP base-the source area of Xiangyang radix ophiopogonis in Oumiao county, Xiangyang city, Hubei province, due to fermentation of Xiangyang radix ophiopogonis endophytic fungi strain liquid, the Xiangyang radix ophiopogonis steroid saponin is produced. The endophytic fungi are the important microorganism for searching for new resources of the Xiangyang radix ophiopogonis steroid saponin.
Owner:HUBEI UNIV OF ARTS & SCI

Penicillium source chitosanase gene and preparation method thereof

The invention discloses a method for cloning and expressing a penicillium chitosanase gene. A special culture medium with a single carbon source is used for screening to obtain penicillium for manufacturing chitosanase; in the method provided by the invention, a unique degenerate primer is utilized to amplify a segment of the penicillium chitosanase gene, and then a whole-length gene is obtained through a reversed PCR (Polymerase Chain Reaction) method; and the novel enzyme gene is proved to contain no introns. The gene is cloned to a suitable expression carrier and can realize heterologous expression in colon bacillus; and an enzymological research represents that the obtained chitosanase gene has higher activity. The method provided by the invention is effective and reliable, and a set of effective method for cloning the penicillium chitosanase gene is established, so that a large amount of inducible expression is finally realized and the method provides chitosanase starting materials with low cost for subsequent industrial production.
Owner:ZHEJIANG UNIV

Penicillium effective in prevention and treatment of cucumber fusarium wilt

The invention belongs to the field of microbiology and discloses penicillium NSY15 classified and named as Penicillium sp. The penicillium NSY15 is preserved in the China General Microbiological Culture Collection Center on November 5, 2016, and a preservation number is CGMCC No.13188. The penicillium NSY15 is separated from vinasse matrix and capable of effectively preventing and treating cucumber fusarium wilt to reach 52.39% in prevention and treatment effect. In addition, the penicillium NSY15 is capable of dissolving inorganic phosphorus in the matrix to raise available phosphorus level of soil so as to promote cucumber growth, so that the penicillium NSY15 is suitable for being developed and utilized as an agricultural bacterial agent.
Owner:NANJING AGRICULTURAL UNIVERSITY

Primer and probe for fast detecting various fungi and identifying strains and application of primer and probe

The invention discloses a primer, molecular beacon and kit for fast detecting various clinically common fungi and identifying strains and belongs to the technical field of microbiological detection. The sequences of the primer is as shown in SEQ ID No. 1-4, and the sequences of the detecting molecular beacon is as shown in SEQ ID No. 5-7. The primer and the molecular beacon have the advantages that the specific primer and the molecular beacon are designed at conserved sites by comparing the gene sequences of various clinically common fungi, and the primer and the molecular beacon can fast detect and identify 8 clinically common candida, 1 cryptococcus, aspergillus, mucor and penicillium. The kit for detecting various fungi contains the primer and the molecular beacon and can fast and accurately detect various clinically common fungi.
Owner:HANGZHOU DIAN BIOTECH CO LTD +1

Solid-state fermentation method of mycophenolic acid

The invention discloses a method for solid state fermentation of mycophenolic acid, comprising the following steps: firstly, subcultured penicillium is inoculated into a seed culture medium for culture and then inoculated into a secondary seed culture medium for culture, so as to obtain secondary seed solution; and secondly, 0 to 2 portions of non-inert vector and 0.2 to 3 portions of inert vector are added into a container in mass portion and uniformly mixed, and then added with distilled water so as to make the relative humidity in the container be between 65 and 95 percent; and the mixture is sterilized for 0.5 to 1.5 hours, cooled until the temperature is between 22 and 28 DEG C, inoculated with 0.2 to 2 mass portions of the secondary seed solution and cultured for 90 to 360 hours at a temperature of between 24 and 26 DEG C and with the relative humidity between 70 and 95 DEG C. The method has low energy consumption, low investment and low pollution. Moreover, the culture medium in the method can not be shrunk and hardened, thereby the method is favorable for mass transfer and heat transfer; and the inert vector can be reused, thereby reducing the discharge amount of solid waste residue and being favorable for environmental protection.
Owner:天津北洋百川生物技术有限公司

Method for screening strains of penicillium sp. and application thereof in degradation of glyphosate waste water

The invention relates to a method for screening strains of penicillium sp. and application thereof in degradation of glyphosate waste water. In the method, the glyphosate waste water is used as an only carbon source to separate engineering bacteria capable of effectively degrading the glyphosate waste water from active sludge in nature by selective enrichment, acclimation, streak isolation and purification. Morphologic and cultural characteristics and the observation of physiological and biochemical experiment results show that the penicillium sp. has high degradation effect on the glyphosate waste water. The engineering bacteria of the invention can be applied to the treatment for the glyphosate waste water and purification treatment for an organic pollutant in municipal waster water. The optimum conditions for the growth of penicillium sp. comprise: the temperature of 30 DEG C, a pH value of 7.0, and substrate concentration of 600ml*l-1. Under the optimum growth conditions, the engineering bacteria has a maximum degradation rate of the glyphosate waste water of 95.52 percent, so the engineering bacteria has higher mineralization degree, low cost of processing equipment, simple operation and wide application.
Owner:CHINA THREE GORGES UNIV

Culture method of selenium-enriched cordyceps sobolifera conidial powder

The invention discloses a culture method of selenium-enriched cordyceps sobolifera conidial powder. Firstly, separation, purification and identification are performed on cordyceps sobolifera collected in a field to obtain Paecilomyces cicadae (Miquel.) Samson, plate cultivation is performed to obtain single colonies, then, the single colonies are transferred to a liquid medium for culture, a liquid secondary seed solution is obtained, the secondary seed solution is transferred to a composite culture medium containing organic selenium fertilizer, the temperature is controlled to 15-35 DEG C, the humidity is controlled to 60-90%, ventilation culture is performed for 4-6 weeks, and harvesting is performed to obtain selenium-enriched cordyceps sobolifera conidial powder. Artificial simulation is performed to obtain nutritional and growth conditions closest to the conditions needed by cordyceps sobolifera wild environment, growth of cordyceps sobolifera is not limited by season changes, the composite culture medium is closer to natural bamboo forest cordyceps sobolifera wild environment, the breathability is good, the water absorption and moisturizing performance are excellent, a fruiting body grows rapidly, spore head and conidial powder of the fruiting body are abundant, thick, solid, full, large in conidial powder amount, high in quality and easy to harvest, the content of selenium is 20-100 mg / Kg, the method is simple and low in cost, the spore harvesting period is short, and industrial production can be achieved.
Owner:SUN YAT SEN UNIV

Penicillium oxalicum (fungus) capable of efficiently dissolving phosphorus, culture method and applications thereof

The invention discloses penicillium oxalicum (fungus) capable of efficiently dissolving phosphorous. The preservation number of the strain is CGMCC No.11126. The strain is separated from soil in a booth, which has been cultivated for many years. The culture medium of penicillium oxalicum is prepared from the following components by weight: 10 grams of glucose, 0.5 gram of ammonium sulfate, 0.3 gram of sodium chloride, 0.3 gram of potassium chloride, 0.03 gram of ferrous sulfate heptahydrate, 0.03 gram of manganese sulfate tetrahydrate, 0.3 gram of magnesium sulfate heptahydrate, 5 grams of tricalcium phosphate, and 20 grams of agar. The culture temperature is 30 DEG C, and the culture pH value is 7.0 to 7.2. The provided penicillium oxalicum has a very strong phosphorus dissolving function, can be used to prepare a soil phosphorus activator for improving the phosphorus utilization rate, and is capable of successfully positioning phosphorus to the plant roots, thus the using amount of phosphorus containing fertilizer is reduced, and the output of fruit and vegetable is increased.
Owner:SHENYANG AGRI UNIV

Penicillium capable of resisting false smut of rice and application thereof

The invention discloses penicillium capable of resisting false smut of rice and an application thereof. The penicillium is prepared through the following steps of: A, ustilaginoidea virens isolation, wherein a ustilaginoidea virens ear is collected, and the ustilaginoidea virens is isolated by adopting a chlamydospore suspension method; B, antibacterial isolation and culture of the ustilaginoideavirens, wherein a soil sample is ground, placed in an aseptic petri dish, and poured into a PDA (potato dextrose agar) culture medium to culture and isolate a single colony of fungus, the isolated fungus strain is inoculated into a PSA (prostate-specific antigen) culture solution for shaking culture, and the fermentation broth is filtered and degermed to obtain an aseptic supernatant sample; and C, antagonist screening of the ustilaginoidea virens, wherein a conidiophore suspension of the ustilaginoidea virens is coated on a PSA panel, an aseptic Oxford plate is placed in the panel, and the aseptic supernatant sample is added into the aseptic Oxford plate to culture penicillium. The invention also provides an application of the antagonist penicillium AF-25 in preparing a biological pesticide for controlling or preventing the false smut of rice. The penicillium has an antagonistic effect on ustilaginoidea virens, and can inhibit spore germination and mycelial growth of the ustilaginoidea virens. The fermentation broth of the penicillium has strong inhibition activity to the false smut.
Owner:WUHAN INST OF VIROLOGY CHINESE ACADEMY OF SCI

Primer and probe for fluorescent quantitative PCR detection of paecilomyces farinosus

The invention relates to a primer and probe for fluorescent quantitative PCR detection of paecilomyces farinosus and belongs to the technical field of fluorescence quantitative PCR detection. According to the primer and the probe for fluorescent quantitative PCR detection of the paecilomyces farinosus, a nucleotide sequence of the upstream primer is shown as SEQ ID No.1; a nucleotide sequence of the downstream primer is shown as SEQ ID No.2; a nucleotide sequence of the probe is shown in SEQ ID No.3, wherein a fluorescent reporter group is bound to the 5' terminal of the nucleotide sequence ofthe probe and a fluorescent quenching group is bound to the 3' terminal of the nucleotide sequence of the probe. The invention further provides a detection method of the paecilomyces farinosus. By applying the primer and the probe, the rapid quantitative detection of the paecilomyces farinosus can be realized, the pollution of the paecilomyces farinosus can be reduced in the artificial cultivation process of cordyceps sinensis, the survival rate of swift moth larvae is improved, and a powerful guarantee is provided for artificial large-scale production of cordyceps sinensis.
Owner:成都图径生物科技有限公司

Identification identification and application of heavy metal tolerant penicillium in coal gangue

InactiveCN103923839AStrong resistance to heavy metal cadmiumStrong patienceFungiContaminated soil reclamationBiotechnologyMicroorganism
The invention discloses a heavy metal cadmium tolerant penicillium BJKD4 (Penicillium sp.) screened from coal gangue in a mining area. The strain is preserved in China General Microbiological Culture Collection Center (CGMCC) with a preservation number of CGMCC NO.6620. The Penicillium BJKD4 strain provided by the invention has strong tolerance to cadmium salts and compound pollution of heavy metals, and plays an important role in reclamation of coal gangue mountains and ecological restoration of soil heavy metal pollution.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Proliferation promoting agent for neural stem cells

A proliferation promoting agent for neural stem cells, which comprises a compound produced by Penicillium sp. CND1007 (FERM BP-10917) or a pharmaceutically acceptable salt thereof, as an active ingredient; a novel compound produced by Penicillium sp. CND 1007 or a pharmaceutically acceptable salt thereof; a method for producing neural stem cells, which comprises culturing a neural stem cells to proliferate the neural stem cells in a presence of the compound produced by Penicillium sp. CND 1007 or a pharmaceutically acceptable salt thereof, and harvesting the neural stem cells from the culture; and the like are provided.
Owner:KYOWA HAKKO KIRIN CO LTD

Culture medium used for separating penicillium

A culture medium used for separating penicillium comprises glucose, yeast cream, rose bengal, sodium nitrate, magnesium sulfate, monopotassium phosphate, agar, streptomycin and distilled water. The culture medium is named as a yeast cream glucose agar culture medium or YDA for short. Components of the culture medium are all common chemical agents, so that the culture medium is low in cost and easy to obtain. Penicillium cultured by adopting the culture medium is short in period and easy-to-identify in colonial shape, and time is saved for strain selecting at the initial stage of penicillium classifying. In addition, compared with other selective culture media, the culture medium has the advantages that types of selected penicillium are various, and the culture medium is a selective culture medium excellent in comprehensive penicillium separating effect.
Owner:NINGXIA ACADEMY OF AGRI & FORESTRY SCI

Penicillium ester-III compound, and preparation method, preparation and application thereof

ActiveCN110229066AAnti-infection activityEasy to useBiocideOrganic chemistryDiseaseAdjuvant
The invention discloses a penicillium ester-III compound, and a preparation method, a preparation and application thereof. The penicillium ester-III compound is isolated from the endophytic fungus (Penicillium sp.) of Paris L., and has a molecular formula of C21H26O7. The structural formula of the compound is as described in the specification. The compound is named as penicillium ester-III. The preparation disclosed in the invention is a water aqua, a tablet, a granule or a microemulsion prepared by adding pharmaceutically acceptable adjuvants and / or an excipient to the penicillium ester-III compound. The application refers to the application of penicillium ester-III in the preparation of drugs for resisting tobacco mosaic viruses. Penicillium ester-III can not only significantly inhibit the initial infection of TMV on a host, but also has certain inactivation effect on TMV, thereby reducing the chance that viruses enter host cells and further replicates and propagates, so protection effect is performed on the host. The pharmaceutical preparation of the invention is non-toxic and harmless to human beings and animals, and safe and reliable to use, has good effect on preventing and treating tobacco mosaic virus diseases, and can be used for preparing pharmaceutical preparations applied to prevention and treatment of tobacco mosaic virus diseases.
Owner:云南省农业科学院生物技术与种质资源研究所

Method for preparing a dough

The present invention relates to a method for preparing dough, in particular to a method for preparing frozen dough. In one aspect the present invention relates to a method for preparing a dough, which method comprises:a) preparing the dough including the step of adding a Penicillium glucose oxidase and a Talaromyces xylanase to at least one dough ingredient; andb) cooling the dough to a temperature in the range of −40 to −5 degrees Celsius.In another aspect the invention relates to a composition comprising a Penicillium glucose oxidase and a Talaromyces xylanase.In a further aspect the invention relates to a dough comprising a Penicillium glucose oxidase and a Talaromyces xylanase, in a further aspect the dough is a frozen dough. The present invention also relates to a baked product a method for preparing a baked product.Further the invention relates to the use of a Penicillium glucose oxidase and a Talaromyces xylanase for improving properties of a dough which has been stored frozen or a baked product prepared from a dough which has been stored frozen.
Owner:DSM IP ASSETS BV

Compounding pesticide containing destruxins of Metarrhizium anisopliae and Paecilomyces fumosoroseus and preparation method thereof

InactiveCN101438716AOvercome stabilityOvercome the defect that the toxicity is not high enoughBiocideArthropodicidesIsaria fumosoroseaPenicillium islandicum
The invention discloses a pesticide prepared by mixing destruxin and paecilomyces fumosoroseus fungus, and a preparation method thereof. The concentration of the live conidium of the paecilomyces fumosoroseus fungus in the pesticide is 10<9> to 10<11> conidia per liter, and the concentration of the destruxin is 10 mg / L to 100 mg / L; and the preparation method comprises the following steps: preparing the live conidial suspension for the paecilomyces fumosoroseus fungus, preparing the destruxin stock solution, mixing the suspension and the stock solution, and the like. The invention determines the mix proportion of the destruxin and the paecilomyces fumosoroseus fungus, obtains the better synergic effect, overcomes the defects of instable use effect and low toxicity of the single reagent of the destruxin and the paecilomyces fumosoroseus fungus, and also provides a new technical proposal for biological control. The preparation method for the pesticide is simple and feasible, and is easy to be popularized.
Owner:SOUTH CHINA AGRI UNIV

Method for biotransformation of corn stigma with penicillium to obtain flavone

The invention provides a method for biotransformation of corn stigma with penicillium to obtain flavone. The method utilizes flavones-producing penicillium to ferment a culture solution containing corn stigma, in the fermentation process, the flavone precusor substance in corn stigma is fully utilized for biotransformation to acquire a large amount of accumulated flavone substance, and then purification is carried out to obtain high purity flavone. Specifically, the fermentation medium consists of: 30-50g of corn stigma powder, 2-5g of yeast powder, 0.5-1g of dipotassium hydrogen phosphate, 0.5-1g of magnesium sulfate, 0.5-1g of potassium chloride, 0.01-0.1g of ferrous sulfate, 0.05-0.2g of vitamin B2, 0.05-0.1g of vitamin B6, 0.05-0.3g of vitamin C, 20-40g of maltose, and the balance water added to 1L. The method provided by the invention has the advantages of low cost, high yield, high product purity and good activity, and simple operation steps, and is suitable for industrial production.
Owner:湖南中茂生物科技有限公司
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