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40 results about "Acremonium" patented technology

Acremonium is a genus of fungi in the family Hypocreaceae. It used to be known as Cephalosporium.

Huperzia serrata endogenetic epiphyte and uses thereof

ActiveCN101195804AFungiBiotechnologyOrganism
The invention discloses endophytic fungi from huperzia serrata. The invention is obtained through being separated from the living body of pteridophyta huperzia serrata by adopting endophytic fungi separation and purification technology, and is identified through biosystematics to be acremonium endophytium. The preservation number of the strain is CCTCC M 206118. The invention generates Huperzine A analogous compound through the strain liquid fermentation of the endophytic fungi from huperzia serrata, and is significant micro organism for searching the Huperzine A new resource of the active component for curing the presenile dementia.
Owner:SHANGHAI UNIV OF T C M

Method of improving the activity of cellulase enzyme mixtures in the saccharification (LIGNO)cellulosic material

The present invention relates to modified filamentous fungal organisms having improved activity profiles with respect to the conversion of complex carbohydrates into simple sugars from cellulosic materials, including fungal organisms belonging to a genus selected from the group consisting of: Chrysosporium, Thielavia, Talaromyces, Thermomyces, Thermoascus, Neurospora, Aureobasidium, Filibasidium, Piromyces, Corynascus, Cryplococcus, Acremonium, Tolypocladium, Scytalidium, Schizophyllum, Sporotrichum, Penicillium, Gibberella, Myceliophthora, Mucor, Aspergillus, Fusarium, Humicola, Trichoderma, and Talaromyces, plus anamorphs and teleomorphs thereof. Filamentous fungal organisms having improved activity profiles are obtained by modifying genes encoding enzymes involved in the production of cellobionolactone, cellobionic acid, gluconolactone, gluconic acid, and related products, by a variety of mutagenic methods, resulting in nucleotide substitutions, insertions, and deletions, increasing the level of saccharification in enzyme mixtures obtained from the modified organisms.
Owner:DYADIC INT USA

Screening and application of Bohai Bay acremonium cephalosporium

The invention provides an acremonium strictum strain BH-0531 separated from a Bohai Bay water area and screening and an application thereof. The strain is collected in the China General Microbiological Culture Collection Center with the collection number of CGMCC No.5445. The strain is separated from a sample of bottom layer seawater in the Bohai Bay, and is obtained by screening and identifying.The BH-0531 strain separated and screened in the invention belongs to acremonium strictum (originally called cephalosporium), has the characteristics of low growing temperatures of marine microorganisms and growth under high-salt conditions, and has the capability of producing nematicidal active metabolic products; produced nematicidal substances have high thermal stability and water solubility; the nematicidal activity can be over 94 percent under experimental conditions; and the acremonium strictum strain BH-0531 can be applied to fermentation production of bioactive substances such as nematicides, antibiotics and the like.
Owner:TIANJIN NORMAL UNIVERSITY

Method for fermentation production of cephalosporin C

The invention provides a method for fermentation production of cephalosporin C. The method comprises a step a of taking cephalosporins acremonium, and preparing primary seeds and secondary seeds; a step b of taking the secondary seeds prepared through the step a, inoculating the secondary seeds to a cephalosporins acremonium fermentation medium to perform fermentation, performing discharging after fermentation for 50-115 h, and re-cultivating the discharged liquid; a step c of taking the fermentation broth and the discharged culture liquid obtained through the step b, performing separation and purification, and obtaining cephalosporin C. According to the fermentation method, the single batch yield of cephalosporin C can be remarkably improved, the cost is greatly reduced, and the industrial application prospect is good.
Owner:上海锐康生物技术研发有限公司

Primer pair and reagent box for identifying acremonium terricola mutagenic strain MKL18

The invention discloses a primer pair and a reagent box for identifying an acremonium terricola mutagenic strain MKL18. A base sequence of the primer pair is as follows: forward primer: 5'-CCAATGCCCTTCGGGGCTCTCTGG-3', and reverse primer: 5'-GGGATTGGGTAATTTGCGCGCCT-3'. The invention discovers that variation occurs in 18S rDNA of the acremonium terricola mutagenic strain MKL18, and the variation can stably inherit in a subculture strain. On this basis, the primer pair disclosed by the invention is designed for a sequence which is 230bp long in acremonium 18S rDNA and is relatively conservative, and the primer pair is used for identifying the acremonium terricola mutagenic strain MKL18 and a subculture strain thereof, so as to specifically separate the acremonium terricola mutagenic strain MKL18 from a wild original strain thereof.
Owner:合肥迈可罗生物工程有限公司

Method of preparing sugar solution

ActiveCN106715704AReduce manufacturing costIncreased usage reduction effectBiofuelsFermentationHydrolysateUltrafiltration
The method of preparing a sugar solution according to the present invention is a method of preparing a sugar solution from cellulose-containing biomass, the method including step (1): a step for obtaining an endoxylanase hydrolysate by hydrolyzing the cellulose-containing biomass using endoxylanase derived from microorganisms of the Acremonium genus or the Aspergillus genus, step (2): a step for separating the endoxylanase hydrolysate into an endoxylanase hydrolysate solid and an endoxylanase hydrolysate liquid through solid-liquid separation, step (3): a step for obtaining a cellulase hydrolysate by hydrolyzing the endoxylanase hydrolysate solid using cellulase derived from a filamentous fungus, and step (4): a step for filtering the cellulase hydrolysate through an ultrafiltration membrane to collect a sugar solution from the filtrate side and collect an enzyme component from the non-filtrate side.
Owner:TORAY IND INC

Fermentation technology of anti-senile dementia pharmaceutical ingredient huperzine

The invention discloses a fermentation technology of anti-senile dementia pharmaceutical ingredient huperzine. Acremonium rndophytium of which the preservation number is CCTCC M206118 serves as a production strain. In the fermentation process, the fermentation yield of the huperzine can be improved by 12.5 to 18.7 percent by adding a precursor, namely 2-methylene-1,3-propylene glycol diacetate. The formula of a seed medium comprises the following components in percentage by weight: 2 percent of corn flour, 2 percent of glucose, 0.8 percent of corn steep liquor, 1 percent of yeast powder, 1.65 percent of bean cake powder, 0.2 percent of KH2PO4, 0.05 percent of MgSO4.7H2O and 0.35 percent of CaCO3. The formula of a fermentation medium comprises the following components in percentage by weight: 4 percent of corn flour, 2 percent of maltose, 2 percent of corn starch, 1.2 percent of yeast powder, 0.6 percent of corn steep liquor, 1.55 percent of bean cake powder, 0.1 percent of KH2PO4, 0.06 percent of MgSO4.7H2O, 0.05 percent of NaCl and 0.4 percent of CaCO3.
Owner:HUNAN BAILUN TECH

Process for producing saccharified solution of lignocellulosic biomass

A process for producing a saccharified solution, by which xylose can be produced at a high yield from lignocellulosic biomass, is provided. The saccharification is carried out by adding a saccharifying enzyme to a pretreated material for saccharification of the lignocellulosic biomass. As the saccharifying enzyme is added a mixture of a first saccharifying enzyme originated from one or more microorganisms selected from the group consisting of fungi of the genus Acremonium, the genus Trichoderma, the genus Penicillium, the genus Aspergillus and the genus Thermoascus, and eubacteria of the genus Clostridium and the genus Bacillus, and a second saccharifying enzyme composed of β-xylosidase originated from Thermotoga maritima.
Owner:HONDA MOTOR CO LTD +1

Preparation method for cephalosporins acremonium protoplasts

A preparation method for cephalosporins acremonium protoplasts comprises the following steps that cellulase, helicase and lywallzyme are dissolved in an osmotic pressure buffer agent, and are filtered and degermed through a 0.22 micron millipore membrane, and a product is preserved at 4 DEG C for standby use; and spores of cephalosporins acremonium are washed out through normal saline, inoculated in a 50-250 ml shake flask containing a CSL culture medium, vibrated at the speed of 220r / min at 28 DEG C, and cultivated for four days. Through the preparation method for the cephalosporins acremonium protoplasts, a large number of protoplasts can be effectively obtained, activity is very good, and the regeneration rate is very high.
Owner:SHAANXI EYOUNG TECH

Biocontrol preparation with nematicidal function and preparation method thereof

The invention relates to the technical field of biological pesticides, in particular to a biocontrol preparation with a nematicidal function and a preparation method of the biocontrol preparation withthe nematicidal function. The biocontrol preparation with the nematicidal function provided by the invention comprises the following main components in parts by weight: 3 to 7 parts of plant ash, 8 to 18 parts of borax, and 5 to 10 parts of lyophilized powder of an acremonium yunnanensis culture solution. The invention further provides the preparation method of the biocontrol preparation, comprising the following steps: collecting the culture solution after culturing the acremonium yunnanensis, freeze-drying and adding the plant ash, borax and sawdust. The active component in the biocontrol preparation provided by the invention is the lyophilized powder of the acremonium yunnanensis culture solution, and has a very good root-knot nematode killing effect.
Owner:YUNNAN AGRICULTURAL UNIVERSITY +1

ß-glucosidase

ActiveUS20150017689A1Preferable for enzymatic hydrolysis treatmentBioreactor/fermenter combinationsBiological substance pretreatmentsBiotechnologyAlglucerase
The present invention relates to a polypeptide which has β-glucosidase activity, and which includes an amino acid sequence represented by SEQ ID NO: 1, a polypeptide including an amino acid sequence in which one or several amino acids are deleted, substituted, or added in the amino acid sequence represented by SEQ ID NO: 1, or a polypeptide including an amino acid sequence having 90% or greater sequence identity with the amino acid sequence represented by SEQ ID NO: 1. According to the present invention, a novel β-glucosidase enzyme derived from Acremonium cellulolyticus, a polynucleotide encoding the β-glucosidase, an expression vector for expressing the β-glucosidase, a transformant incorporated with that expression vector, and a method for producing a cellulose degradation product using the β-glucosidase can be provided.
Owner:HONDA MOTOR CO LTD

Preparation method of biological amino acid nutrient solution for nursery-grown plant

The invention relates to a preparation method of a biological amino acid nutrient solution for a nursery-grown plant. A formula of the biological amino acid nutrient solution comprises the following components in percentages by weight: 1.2-2.2% of glutamic acid, 1-1.9% of cobalt chloride, 1.3-2.3% of bacillus subtilis, 0.5-1.5% of a chamomile extract, 0.9-1.9% of zinc lactate, 1.1-2.1% of a mulberry fruit extract, 0.2-1% of monobenzone, 0.8-1.7% of an acremonium culture, 0.6-1.5% of menadione dimethylpyrimidinol bisulfite, 2.9-3.7% of bacillus lentus, 2.1-3.1% of manganese carbonate, 2.8-3.7%of a snake gall extract, 2-3% of lactobacillus reuteri, 1.8-2.7% of calcium acetate, 1.9-2.8% of hydroxyl zinc methhionine complex, 2.3-3.2% of a rhododendron extract, 1.5-2.5% of millet bran oil, 2.5-3.5% of apple vinegar powder, 1.3-2.3% of probiotics, 0.5-1.7% of amino acid and 70.8-51.7% of water. By the biological amino acid nutrient solution for the nursery-grown plant, the nursery-grown plant can be promoted to sprout earlier, germinate and branch out, flower bud differentiation, bud development and strong buds are promoted, stress resistance such as cold resistance, drought resistanceand disease resistance of the nursery-grown plant is improved, the function duration of leaves is prolonged, and the rate of survival of nursery-grown plant type crops is increased.
Owner:CHANGSHA XIEHAOJI BIOENG CO LTD

Process for producing saccharified solution of lignocellulosic biomass

A process for producing a saccharified solution, by which xylose can be produced at a high yield from lignocellulosic biomass, is provided. The saccharification is carried out by adding a saccharifying enzyme to a pretreated material for saccharification of the lignocellulosic biomass. As the saccharifying enzyme is added a mixture of a first saccharifying enzyme originated from one or more microorganisms selected from the group consisting of fungi of the genus Acremonium, the genus Trichoderma, the genus Penicillium, the genus Aspergillus and the genus Thermoascus, and eubacteria of the genus Clostridium and the genus Bacillus, and a second saccharifying enzyme composed of β-xylosidase originated from Thermotoga maritima.
Owner:HONDA MOTOR CO LTD +1

Piglet mixed feed additive for improving feed intake and application thereof

The invention provides a piglet mixed feed additive for improving feed intake and an application thereof. The additive comprises the following components in parts by weight: 5-8 parts of Bacillus subtilis, 2-4 parts of Lactobacillus acidophilus, 30-40 parts of Acremonium acremonium culture, 5-8 parts of vitamin C, 2-4 parts of lysozyme, 4-6 parts of calcium formate, 2-4 parts of glucose oxidase, and 40-50 parts of milk powder. The piglet mixed feed additive is mainly directed to the post-weaning stress of piglets, and ensures the safety, effectiveness and stability of the feed additive compounding through clear formula ratio and the action mechanism of components, and significantly improves the feed intake of the nursery pigs, and the effect is stable and reliable; the piglet mixed feed additive has a strong target for the weaning stress period of the piglets, is stable and effective for the suckling piglets to pass from a lactation period to a feed feeding stage, significantly improves the growth performance of the nursery pigs, and improves the economic benefits of the farmers.
Owner:华北制药集团动物保健品有限责任公司

Microbial culture solution for promoting soybean growth and preparation method thereof

The invention relates to the technical field of crop planting, and particularly relates to a microbial culture solution for promoting soybean growth and a preparation method thereof. The microbial culture solution for promoting soybean growth comprises acremonium yunnanensis hyphae and spores and other nutritional substances required by soybean growth, wherein the concentration of the acremonium yunnanensis spores is 10<4>-10<6> spores / mL. The culture solution disclosed by the invention is used for hydroponic planting of soybeans, nutrient substances required by soybean growth are provided, and the yield of the soybeans is increased. The experiment proves that compared with a control group, soybeans cultured by using the culture solution has more flowers, pods and soybean numbers and has better growth vigor. According to the invention, a reference preparation method is provided for the soybean high-yield hydroponic culture solution.
Owner:YUNNAN AGRICULTURAL UNIVERSITY +1

Acremonium acremonium, its cultivation method and its application in the preparation of root-knot nematode insecticide spore powder

The invention relates to acremonium, a culturing method of the acremonium and an application of the acremonium to preparation of original spore powder of a meloidogyne pesticide. Currently, a pollution-free sustainable control method with biological control as the core is used as a main direction of control of meloidogyne diseases. According to the application, the acremonium JXC224 is selected and injected into a liquid fermentation medium, a seed solution is obtained and injected into a solid medium with the inoculation amount of 10% by mass ratio, solid yeast is prepared and dried till the moisture content is lower than 15%, the solid yeast is ground by a dust-collection grinder and screened on a vibrating screen, and the acremonium JXC224 original spore powder is obtained and used as the meloidogyne pesticide. The microbial pesticide original spore powder containing acremonium spores playing a role in infection, killing and biological control of meloidogyne is provided and applicable to the biological control of the serious meloidogyne diseases in vegetable and fruit planting processes of agricultural facilities, and the control effect on the meloidogyne of peppers, tomatoes, cucumbers and the like can exceed 93%.
Owner:MICROBIOLOGY INST OF SHAANXI

Preparation method and application of a kind of Panax notoginseng endophytic fungus Acremonium acremonium

The invention provides a preparation method of the endophytic fungus Acremonium acremonium notoginseng and its application. Cut off the dormant buds from the root of notoginseng, wash the surface with clean water, soak it with 70% ethanol for 1.5 minutes, and use Wash 3 times with bacterial water; put the dormant buds into a solution containing 10% sodium hypochlorite, disinfect the surface for 10 minutes, and then rinse 3 times with sterile water; then put the dormant buds into the Erlenmeyer flask containing MS medium, light After culturing for 1 month, the hyphae grew out. Single spores were picked under a light microscope and cultured in PDA medium. The notoginseng endophytic fungus acremonium acremonium can promote the germination of notoginseng and the development of root system.
Owner:杜云龙

Novel Brachiaria-Urochloa Endophytes

The present invention relates to fungi of Acremonium spp, wherein said fungi are purified or isolated from plants of the Brachiaria-Urochloa complex and wherein, when said fungi are inoculated into a plant, said plant has improved resistance to diseases and / or pests relative to an uninocualated control plant. The present invention also relates to plants inoculated with such fungi, products produced by the fungi and related genes, proteins and methods.
Owner:AGRI VICTORIA SERVICES PTY LTD

A strain of Acremonium for controlling Myzus persicae

The object of the present invention is to provide a bacterial strain for preventing and treating aphids, that is, a strain of Acremonium sp. from marine bottom mud, and the preservation number is: CGMCC NO.11658. The mfn1 bacterial strain screened by the present invention is used to prevent and control aphids, and can also be used to prepare products with the function of preventing and controlling aphids. The mfn1 bacterial strain with biological activity on tobacco aphid obtained by the present invention can be applied to the prevention and treatment of tobacco aphid, and the biological measurement of aphid by micro-drop method shows that the lethality of secondary metabolites in its fermentation liquid to aphid Up to 97.78%. After chemical analysis and structural identification by GC / MS, the secondary metabolites included 7 main compounds, including 3 peptide compounds, 2 ester compounds, alkaloid accumulation compounds, and hydrazine compounds, 1 each.
Owner:TOBACCO RES INST CHIN AGRI SCI ACAD

Sophora alopecuroides L endophytic fungus capable of synthesizing matrine, application of fungus, and application of fungus fermentation broth

The invention relates to a sophora alopecuroides L endophytic fungus capable of synthesizing matrine, an application of the fungus, and an application of fungus fermentation broth, in particular to sophora alopecuroides L endophytic fungi acremonium (acremoniumsp.) SA_NXE3CCTCCNO. M2012213. The endophytic fungus provided by the invention can be used for synthesizing the matrine and other main effective components of sophora alopecuroides L through microbial fermentation so as to develop out new microorganism resources which provide a base for the protection and utilization of wild sophora alopecuroides L plant resources. Moreover, the endophytic fungus provided by the invention can be directly used for synthesizing the matrine through fungal fermentation, which has the advantages of high efficiency, short period and no limitation of season, climate, geographical conditions and the like as compared with the way of synthesizing the matrine through plant cultivation. In addition, tests show that the matrine can also be synthesized through laboratory or industrial fermentation.
Owner:NINGXIA UNIVERSITY

Enzyme having beta-glucosidase activity and use thereof

The invention is to provide a novel β-glucosidase and a gene that codes for the enzyme, and to develop a technique of utilizing the β-glucosidase or a composition that contains the enzyme for processing plants or plant-derived substances.According to the invention, there are provided a novel enzyme showing a β-glucosidase activity and derived from filamentous fungi of the genus Acremonium, a gene that codes for the enzyme, a method of using the gene for expressing β-glucosidase, an enzyme composition that contains β-glucosidase, and a method of processing plants or plant-derived substances with the enzyme or the enzyme compositions.
Owner:MEIJI SEIKA PHARMA CO LTD +1

Brachiaria-urochloa endophytes

The present invention relates to fungi of Acremonium spp, wherein said fungi are purified or isolated from plants of the Brachiaria-Urochloa complex and wherein, when said fungi are inoculated into a plant, said plant has improved resistance to diseases and / or pests relative to an uninocualated control plant. The present invention also relates to plants inoculated with such fungi, products produced by the fungi and related genes, proteins and methods.
Owner:AGRI VICTORIA SERVICES PTY LTD

Screening and application of Bohai Bay acremonium cephalosporium

The invention provides an acremonium strictum strain BH-0531 separated from a Bohai Bay water area and screening and an application thereof. The strain is collected in the China General Microbiological Culture Collection Center with the collection number of CGMCC No.5445. The strain is separated from a sample of bottom layer seawater in the Bohai Bay, and is obtained by screening and identifying. The BH-0531 strain separated and screened in the invention belongs to acremonium strictum (originally called cephalosporium), has the characteristics of low growing temperatures of marine microorganisms and growth under high-salt conditions, and has the capability of producing nematicidal active metabolic products; produced nematicidal substances have high thermal stability and water solubility; the nematicidal activity can be over 94 percent under experimental conditions; and the acremonium strictum strain BH-0531 can be applied to fermentation production of bioactive substances such as nematicides, antibiotics and the like.
Owner:TIANJIN NORMAL UNIVERSITY

A rapid seedling raising method for promoting the high germination rate of Panax notoginseng by using Acremonium acremonium

The invention discloses a rapid seedling-raising method capable of promoting high germination rate of pseudo-ginseng by utilizing acremonium strictum. The rapid seedling-raising method comprises the following steps: acremonium strictum strain culturing, seed treatment, sowing, breeding management, and germination and transplanting. According to the invention, compared with traditional irrigation of seeds with water, the germination rate of pseudo-ginseng seeds is increased by 20% or more, and can reach up to 90% or more; the time of seedling raising can be shortened by 10 to 20 days; meanwhile, the cultured seedlings are strong and neat and grow rapidly, and the time of seedling raising can be saved, so great significance on plantation of the pseudo-ginseng is obtained.
Owner:YUNNAN AGRICULTURAL UNIVERSITY +1

A kind of composite microbial bacterial agent and its preparation method and application

The invention discloses a compound microbial agent. The compound microbial agent is prepared from nitrophilous rhizobium ATCC 35116 culture, trichoderma longibrachiatum AS3.1029 culture and acremoniumATCC 48379 culture. By culture solution prepared by mixed culture of the nitrophilous rhizobium ATCC 35116 culture, the trichoderma longibrachiatum AS3.1029 culture and the acremonium ATCC 48379 culture, the compound microbial agent has an excellent treatment effect on sewage mineral fertilizers, various organics, colloids, macromolecular substances such as sugars and organic acids, and the like,and accordingly effectiveness in domestic sewage purification treatment is realized.
Owner:江苏世邦生物工程科技有限公司

A strain of Acremonium alternariae and its application

Provided is acremonium implicatum CQBBW8. The preservation number is CGMCC No.11440. The sequence homology between the rDNA-ITS sequence of the acremonium implicatum and the isolate LR2 of the acremonium implicatum reaches up to 98%. The acremonium implicatum CQBBW8 which is separated from citrus red mite bodies is good in production character and fast in growth, and the colony diameter can reach 5.083 cm after culture is performed for 15 days. Meanwhile, the killing activity on various pests is high, the pest killing effect is good, and the death rate of third instar larva of papilio xuthus linnaeus reaches up to 100%, the death rate of aphids reaches up to 100%, and the death rate of citrus red mites reaches up to 100% when the acremonium implicatum with 10<6> conidia / mL is used for killing the pests. An insecticidal fungus preparation produced through the acremonium implicatum effectively controls the colony quantity of various pests.
Owner:CITRUS RES INST OF CHINESE ACAD OF AGRI SCI

Fungus flora related to esophageal squamous cell carcinoma morbidity, and screening method and application of fungus flora

The invention provides a fungal flora related to esophageal squamous carcinoma attack and a screening method and application thereof, and belongs to the technical field of disease treatment. According to the present invention, 10 types of abundance-difference flora, including Prussiaporsica, Fusariumsolani, Nigrosporazole, Acremonium, Tausoniapullatus, Hanseniasporazole, Spegazazole, Rhodotorula, Golovinobacteria and Malassezidazole, are screened from esophageal squamous cell carcinoma cancer tissues and para-carcinoma tissues, and can be used for the comprehensive diagnosis or the auxiliary diagnosis of an esophageal squamous cell carcinoma morbidity situation.
Owner:FUJIAN MEDICAL UNIV
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