866 results about "Penicillium" patented technology

The curative action of drugs, including herbal remedies, allopathic remedies, and periodontal remedies, is enhanced and accelerated by administering such drugs in combination or association with probiotics, especially those of genus Lactococcus, Lactobacillus, Pediococcus, Streptococcus, Propionibacterium, Brevibacterium, Penicillium, and Saccharomyces.

A composite biological agent with ternary microorganism for composting process of agricultural waste is composed of a composite biological agent I, a composite biological agent II, and a composite biological agent III, which is characterized in that the composite biological agent I is composed of bacillus, actinomycetes, microzyme and lactobacillus, the composite biological agent II is composed of trichoderma, ergillus, penicillium and trametes versicolor, and the composite biological agent III is composed of photosynthetic bacterium, azotobacter, phosphorus bacteria, and silicate bacterium. 30-60% composite biological agent I, 30-60% composite biological agent II, 10-20% composite biological agent III are mixed or applied to the process of composting process of agricultural waste in phases. Each component ratio and recruitment of biological agents can be both properly adjusted with different dung materials and dung purpose, thereby achieving purpose of using microorganism resources efficiently and raising fermentation efficiency.

The invention relates to a microbial inoculum for fermenting and producing organic fertilizers, comprising cellulomonas, bacillus, lactobacillus, methagen, thiobacillus, streptomyces, thermoactinomyces, thermomonospora, azotobacter, nitrosomonas, nitrobacter, rhizobium, aspergillus, yeast, penicillium, humicola, rhizopus and mycorrhizal fungi. In addition, the invention also relates to organic fertilizers fermented and produced by using the microbial inoculum and a method for fermentation and production.

The present invention relates to a method of enhancing growth conditions for plants by growing the plants in soil containing, in proximity to the plant roots, both a phosphorus source and at least two strains of the fungus Penicillium, particularly P. bilaiae, more particularly strains NRRL 50162 and NRRL 50169.

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.

A microbial leaven used for preparing organic or microbial fertilizer from organic waste is prepared from at least two of nine microbes. Aspergillus, Sporotrichun, Mucoraceae, Penicillium sp, Ceotrichum sp., Neurospora, Bacillus, Saccharomyces and Streptomyces sp.

The invention relates to a method used microorganism enzyme resolution DL-pantoic acid lactone to produce D-pantoic acid. It uses the D-pantoic acid lactone hydrolase strain of the fusarium, gibberella, aspergillus, penicillium, rhizopus, gliocladium, aureobasidium to ferment and culture, uses wet thallus as coarse enzyme, DL-pantoic acid lactone as substrate to produce D-pantoic acid. L- pantoic acid lactone can be reclaimed. The DL-pantoic acid lactone gained by racemization reaction can newly be used to do resolution.

The invention provides a penicilliums p. strain and application thereof. Eucalyptus endophyte is a penicilliums p. strain 1, and the collection number is CGMCC No.4297. The eucalyptus endophyte inoculated to eucalyptuses can improve the low phosphorus stress resistance of the eucalyptuses and promote phosphorus absorption of the eucalyptuses. Because the eucalyptus endophyte is used for promoting the phosphorus absorption of the eucalyptuses, and when the strains are inoculated to the eucalyptus plants, the activities of the plant phosphatase and the soil phosphatase can be improved, the pH value of the soil rhizosphere can be reduced, and the plant P utilization rate is greatly improved; therefore, the purpose of promoting normal growth of the plants in the low phosphorus soil is fulfilled, and the utilization rate of the soil phosphate fertilizer is greatly reduced.

A novel DNA is provided which encodes an enzyme having phytase activity isolated from Penicillium. Also provided for is a method of isolating DNA encoding an enzyme having phytase activity from organisms which possess such DNA, transformation of the DNA into a suitable host organism, expression of the transformed DNA and the use of the expressed phytase protein in feed as a supplement.

The invention relates to a livestock semen freezing diluent as well as a preparation method and application of the livestock semen freezing diluent. The preparation method of the livestock semen freezing diluent comprises the following steps of: adding 2.71 grams of trihydroxymethyl aminomethane, 1,4 grams of citric acids, 1.0 gram of monosaccharides, 10 myriad IU (International Unit) of penicillium, 10 myriad IU of streptomycin and 0.29-6.97 grams of inositol compounds to a right amount of ultrapure water; optionally adding 5-20 milliliters of penetrability protectants; uniformly stirring; regulating a pH value to 6.8-7.2; adding 5-20 milliliters of fresh yolk subjected to inactivation treatment; uniformly mixing, and then fixing the volume to 100 milliliters; centrifugalizing at low temperature for 1 hour; and filtering supernate to prepare the livestock semen freezing diluent. Because the inositol compounds can effectively inhibit the generation of ice crystals, the livestock semen freezing diluent disclosed by the invention reduces the mechanical injury caused by the ice crystals on semens, achieves the survival rate of the defrozen semens at about 75%, the activity more than 50%, the acrosome integrality at about 60% and the plasmalemma integrality at about 50% and achieves the non-return rate more than 70% after artificial insemination; and the livestock semen freezing diluent has the advantages of no immune response generation, purity guarantee, low price, and the like by using the inositol compounds as the ice crystal inhibitors of the semen freezing diluent.

Systems are provided for preventing post harvest fungal diseases of food systems, such as but not limited to fresh produce, such as but not limited to berries (e.g., blueberries). For example, various anti-fungal compounds can incorporated or encapsulated into cyclodextrins, such as but not limited to α, β and/or γ cyclodextrins. The encapsulated anti-fungal materials can be used alone (e.g., brought into proximity to the produce) or incorporated into film and/or packaging materials that are used in the packing and/or storing of produce. By way of a non-limiting example, the anti-fungal compounds can include volatile compounds such as but not limited to acetaldehyde, hexanal and 2E-hexenal. The cyclodextrins provide controlled release of the volatiles over a period of at least several days such that they prevent or inhibit fungal growth, including but not limited to several species of the Colletotrichum, Altermaria, Botrytis, Penicillium and/or Aspergillus genera.

The invention discloses a Penicillium, a preparation method and applications thereof, Penicillium fungus PSM11-5 is separated from a vanadium ore sample; insoluble tricalcium phosphate, sodium metavanadate, cobalt hydroxide and basic nickel carbonate are taken as indicating compounds; and a fungal strain is screened by testing the capability of decomposing the tricalcium phosphate, the sodium metavanadate, the cobalt hydroxide and the basic nickel carbonate. The Penicillium PSM11-5 is Penicillium sp.PSM11-5 CCTCCM208207. The strain is utilized for carrying out biological leaching of phosphorus and biological metallurgy, metals of phosphorus, vanadium, nickel, cobalt and the like are leached from lean ores, discarded ores, submarginal ores, difficult-to-mine ores, difficult dressing ores and refractory ores, thereby fully utilizing the mineral resources, reducing the metallurgical costs and protecting the ecological environment. The PSM11-5 is utilized for leaching the phosphorus from low-grade phosphate rock powder, a biological fertilizer is prepared to be applied to the soil, thereby leading the soil to contain higher content of soluble phosphorus which can be utilized by crops; the strain further leaches insoluble phosphorus which is deposited in the soil before, thereby reducing phosphorus fertilizer and reducing gas pollution caused by the phosphorus fertilizer and water pollution caused by the phosphorus fertilizer.

The invention relates to novel anti-tumor application of an alkaloid compound penicillium enol A1 from penicillium citrinum. The penicillium citrinum IBPT-5 is collected in the China Center for Type Culture Collection (CCTCC), which is located in Wuhan University and has the collection number of CCTCC NO:M2013713, on December 25, 2013. Experiments prove that the compound has better anti-tumor activity on various tumor cells, and can be used for preparing cell proliferation inhibition medicines or anti-tumor medicines for anti-tumor study, wherein tumor cells comprise human colon cancer cells SW620, human hepatoma cells Huh7, human gastric carcinoma cells BGC-823, human colon cancer cells SW480, human esophageal squamous carcinoma cells KYSE450, human esophageal cancer cells EC9706, human highly metastatic lung carcinoma cells 95-D, human hepatoma cells PLC and human gastric carcinoma cells HGC-27.

The invention provides deep-sea-sourced penicillium F11 capable of producing compound secalonic acid F with cytotoxic activity. The penicillium F11 is separated out from oceanic sediments; an ITS (internal transcribed spacer) sequence is obtained through amplification by use of primers ITS4 and ITS5; and identified by a BLAST (basic local alignment search tool), the penicillium F11 is Penicilliumsp. and has the collection number of CCTCC (China Center for Type Culture Collection) NO:M 2010246. By virtue of activity screening, the EtoAc extract of the fermentation liquor of the penicillium F11 has a favorable cytotoxic effect on tumor cells; and by virtue of metabolic product separation, the compound secalonic acid F with favorable cytotoxic activity is obtained. The penicillium F11 provided by the invention is capable of producing the compound secalonic acid F with cytotoxic activity, thereby providing a new possibility for producing the compound through fermentation.

An air-oxidative type hair dye composition containing a melanin precursor prepared by a process including (A) an oxidation step for converting, into the melanin precursor, a tyrosine or derivative thereof used as a starting substance with an enzyme or cell that is derived from a fungus selected from the group consisting of fungi belonging to the genera Aspergillus, Neurospora, Rhizomucor, Trichoderma, and Penicillium and that exhibits a catechol oxidase activity.

The invention discloses an oxalic acid penicillium strain NJDL-03 and application thereof. The strain NJDL-03 belongs to oxalic acid penicillium and is preserved in General Microorganism Center of China Committee for Culture Collection of Microorganisms on eighth, July, 2015, and the strain preservation number is CGMCC No. 11061. By means of the oxalic acid penicillium strain NJDL-03, solubility of hydroxyapatite can be remarkably improved, a large number of phosphate ions (PO<4><3->) are released out, hydroxyapatite lead [pb<10>(PO<4>)<6>(OH)<2>] which is quite prone to precipitating and fairly stable is generated through Pb<2+> in a precipitation environment, effectiveness of lead in the environment is lowered, and thereby the environment polluted by lead is restored. Oxalic acid penicillium fertilizer prepared through solid fermentation of the strain NJDL-03 is remarkable in application effects of improving solubility of hydroxylapatite, restoring lead pollution of soil, raising the utilization rate of calcareous soil phosphorus and promoting crop growth.

An alpha-galactosidase gene, its encoded protein, production and use are disclosed. The process separating out alpha-galactosidase from (Penicillium sp.) F63 (CGMCC No. 1669) while purifying, re-separating, cloning to obtain gene for encoding the enzyme ( SEQ ID No: 1 or SEQ ID No: 2 nucleotide sequence ), constructing recombinant expression plasmid containing SEQ ID No: 1 nucleotide sequence, culturing host cell to obtain recombinant strain, inducing recombinant alpha-galactosidase expression, recovering, purifying and comparing to obtain final product. It can hydrolyze melitose and lupeose in bean. It can be used to feed and food industries.

The invention discloses a penicillium deumbens engineered strain containing over-expressed beta-glucosidase, which contains over-expressed beta-glucosidase genes, is named penicillium deumbens Gi31-2 and is preserved in China Center for Type Culture Collection on May 7, 2010 with a preservation number of CCTCC M 2010111. The invention also discloses the application of the strain in production of the beta-glucosidase and degradation of cellulose. The highest activity of the beta-glucosidase of the engineered strain of the invention reaches 3.47 IU/ml and is 2.90 times as high as that of an original host strain, while highest filter paper activity is 3.32 IU/ml and is 1.23 times as high as that of the original host strain. Therefore, the strain is widely applied to the production of the beta-glucosidase.

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.

The invention relates to azaphilones compounds in marine fungus HK1-6 and an application of the azaphilones compounds as an MRSA-resistant drug, in particular to secondary metabolites 1-4 produced bymarine fungus Penicillium sp.HK1-6 or pharmaceutically acceptable salt. The compounds 1-4 show very high antibacterial activity for MRSA (such as S. aureus ATCC4330 and S. aureus ATCC33591) and VER (such as E. faecalis ATCC51299), MIC is smaller than or equal to 12.5 mu g/mL, the MIC of a compound 2 for E. faecalis ATCC51299 is one times higher than that of positive drug vancomycin, and the compounds have good prospects to be developed into drugs resisting drug-resistant bacteria, lead compounds of drugs and candidate drugs.

The invention discloses a preparation method of a nano-silver composite antibacterial agent. The invention is characterized in that the nano-silver composite antibacterial agent is formed by combining a nano-silver solution and an organic antibacterial agent which have synergistic effect and adduction effect according to a certain ratio. The structure and performance of the antibacterial agent after combination are stable, and the antibacterial agent has more rapid, efficient and broad-spectrum antibacterial performance. The minimal inhibitory concentration (MIC) of the antibacterial agent for inhibiting escherichia coli, Enterobacter hormaechei, staphylococcus aureus, bacillus subtilis, Rhodotorula mucilaginosa, penicillium and Aspergillus niger is only 1-10 microgram/ml. The preparation method of the nano-silver composite antibacterial agent is characterized in that the nano-silver in the nano-silver composite antibacterial agent has monodispersity and there is no agglomeration phenomenon. The preparation method has advantages of ingenious conception, simple experimental operation, high operationality and short period, and is suitable for large-scale production.