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33 results about "Penicillium funiculosum" patented technology
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Penicillium funiculosum is a plant pathogen infecting pineapples. It is also used as a source of the enzymes xylanase and beta-glucanase which are a non-starch polysaccharide hydrolysing enzymes used in the pig feed Rovabio Excel.
Superactive cellulase formulation using cellobiohydrolase-1 from penicillium funiculosum
ActiveUS20070148730A1Improve specific performanceImprove performanceFungiSugar derivativesBiotechnologyGlucanase
Purified cellobiohydrolase I (glycosyl hydrolase family 7 (Cel7A) enzymes from Penicillium funiculosum demonstrate a high level of specific performance in comparison to other Cel7 family member enzymes when formulated with purified EIcd endoglucanase from A. cellulolyticus and tested on pretreated corn stover. This result is true of the purified native enzyme, as well as recombinantly expressed enzyme, for example, that enzyme expressed in a non-native Aspergilllus host. In a specific example, the specific performance of the formulation using puriified recombinant Cel7A from Penicillium funiculosum expressed in A. awamori is increased by more than 200% when compared to a formulation using purified Cel7A from Trichoderma reesei.
Owner:ALLIANCE FOR SUSTAINABLE ENERGY
Superactive cellulase formulation using cellobiohydrolase-1 from Penicillium funiculosum
ActiveUS7449550B2Increase heightImprove specific performanceSugar derivativesMicroorganismsBiotechnologyGlucanase
Purified cellobiohydrolase I (glycosyl hydrolase family 7 (Cel7A) enzymes from Penicillium funiculosum demonstrate a high level of specific performance in comparison to other Cel7 family member enzymes when formulated with purified EIcd endoglucanase from A. cellulolyticus and tested on pretreated corn stover. This result is true of the purified native enzyme, as well as recombinantly expressed enzyme, for example, that enzyme expressed in a non-native Aspergillus host. In a specific example, the specific performance of the formulation using purified recombinant Cel7A from Penicillium funiculosum expressed in A. awamori is increased by more than 200% when compared to a formulation using purified Cel7A from Trichoderma reesei.
Owner:ALLIANCE FOR SUSTAINABLE ENERGY
Penicillium funiculosum mutant strain
The present invention relates to novel micro-organism, Penicillium funiculosum, to new enzymes mixture obtained from it and nucleic acid sequences thereto.
Owner:J P MORGAN EURO
Acidic xylanase mutant and application thereof
ActiveCN104560920AImprove heat resistanceStrong heat resistanceFungiMicroorganism based processesHeat resistanceReaction temperature
The invention aims at providing an acidic xylanase mutant and an application thereof. Through screening of a plurality of mutants on xylanase of penicillium funiculosum, three mutation sites N104D, T128G and Y129Q can cause improvement of the heat resistance of the xylanase. The optimal reaction temperature of wild xylanase XynH2 provided by the invention is 50 DEG C; the optimal reaction temperatures of mutants XynH2-1 and XynH2-2 are 55 DEG C; the optimal reaction temperature of a mutant XynH2-3 can be 60 DEG C; under the condition of over 53 DEG C, the relative enzyme activity levels of the three mutants are significantly higher than those of the wild mutant; treatment is carried out at 65 DEG C for 5 minutes; the remaining enzymatic activity of the wild xylanase XynH2 only is 5%; and the remaining enzymatic activities of the xylanase mutants XynH2-1, XynH2-2 and XynH2-3 are respectively 20%, 35% and 46%, so that the heat resistance of the screened xylanase mutant is significantly improved.
Owner:QINGDAO VLAND BIOTECH GRP
Method for detecting characteristic fungus Amorphotheca resinae in jet fuel
ActiveCN104611439AImprove the effect of early warningQuality assuranceMicrobiological testing/measurementMicroorganism based processesReaction temperatureAureobasidium
The invention provides a method for detecting characteristic fungus Amorphotheca resinae in a jet fuel. According to the method, a set of LAMP primers is designed, a detection system with a reaction temperature of 63 DEG C and a time of 35min and directly observed by an LFD test strip is established, and then specificity and sensitivity evaluations are carried out. Results show that the lowest detection lines of detecting A.resinae genome DNA and a pure culture by applying an LAMP-LFD method are 26fg / muL and 8chu / mL respectively; in specificity confirmatory experiments, four fungi namely trichoderma viride, penicillium funiculosum, aspergillus niger and aureobasidium pullulans found in the jet fuel, and A.resinae are used as specificity test strains, and the LAMP-LFD method detection only shows a positive reaction for A.resinae. The detection method disclosed by the invention is capable of rapidly detecting A.resinae in the jet fuel, and visualized in result. The method is short in time consumption, simple and convenient to operate, high in specificity, high in sensitivity and independent of special detection equipment, as well as expected to be used for on-site field detection for characteristic fungus A.resinae in the jet fuel as a new detection method.
Owner:LOGISTICAL ENGINEERING UNIVERSITY OF PLA +2
Cationic surfactant and application thereof
ActiveCN104060463AImprove the bactericidal effectGood anti-yellowing performanceVegetal fibresEscherichia coliStaphylococcus aureus
The invention discloses a cationic surfactant and application thereof and discloses the antibacterial property, mildew resistance, flexibility and anti-yellowing property of cationic quaternary ammonium myristylmethyl dihydroxyethyl ammonium bromide which is used as a clothing antibacterial finishing agent of cotton fabrics and non-woven fabrics. Antibacterial experiments performed on the cotton fabrics and the non-woven fabrics processed by the cationic surfactant with different mass concentration prove that the novel cationic surfactant has the remarkable effect of killing escherichia coli and staphylococcus aureus and also has a certain suppression effect on aspergillus niger, penicillium funiculosum and chaetomium globasum when the mass concentration of the surfactant is 1.0g / L; tests on the flexibility and anti-yellowing property of cotton fabrics processed by the surfactant with different mass ratios prove that the flexibility of the fabrics is most excellent when the mass ratio is 0.25%, and the fabric finished by quaternary ammonium is good in anti-yellowing property.
Owner:广州市金浪星非织造布有限公司
Method for preparing bioflocculant and use thereof
InactiveCN101906439ASimple production processShort fermentation cycleMicroorganism based processesFermentationActivated sludgeFruit juice
The invention discloses a method for preparing a bioflocculant and use thereof. The method comprises the following steps of: (a) performing fermentation culture on penicillium funiculosum to obtain fermentation liquor and centrifuging the fermentation liquor to remove mycelium to obtain supernate; and (b), mixing the supernate with ethanol and centrifuging the mixture to obtain the bioflocculant. The bioflocculant can be used for treating activated sludge, fly ash, charcoal, ink, muddy water, river sediment suspension, kaoline suspension, manure water, dyeing and printing wastewater and / or fruit juice.
Owner:SHANGHAI INST OF PHARMA IND
Dry fungus metabolite powder and fertilizer for promoting plant growth, and preparation methods and application thereof
InactiveCN113929504APromote growthIncrease plant heightFungiMicroorganism based processesBiotechnologyMetabolite
The invention belongs to the technical field of fertilizer preparation, and particularly relates to dry fungus metabolite powder and fertilizer for promoting plant growth, and preparation methods and application thereof. The dry fungus metabolite powder provided by the invention comprises 10-40 parts of dry penicillium funiculosum metabolite powder, 20-30 parts of dry penicillium restrictum metabolite powder and 10-40 parts of dry penicillium rugulosum metabolite powder. By compounding the dry powder of metabolites of penicillium funiculosum, penicillium restrictum and penicillium rugulosum, the growth of plants can be remarkably promoted;, for example, the plant height, stem circumference, leaf length and leaf width of the plants can be effectively improved, meanwhile, the effective ear number, thousand seed weight and the like of crops can be increased, and the effect of improving crop yield is achieved. Meanwhile, the dryfungus metabolite powder and the crop special fertilizer are applied in a combined mode, the effect of promoting plant growth and yield can be further enhanced, and economic benefits are improved.
Owner:YUNNAN UNIV
Method for preparation and screening of fungal mutant with high hydrolytic activity and catabolite derepressed character
The present invention relates to a mutant fungal strain of Penicillium funiculosum ‘MRJ-16’ characterized by the ability to produce high titer of enzyme mixture comprising FPase, CMCase, Cellobiase, β-glucosidase, endoglucanase, α-L arabinofuranosidase, β-xylosidase, xylanase, pectinase, cellobiohydrase and oxidases and produce enzymes in the presence of a catabolite repressor molecule like glucose and / or xylose. The titer of enzyme mixture produced using mutant fungal strain MRJ-16 is at least two fold higher than naive Penicillium funiculosum strain NCIM 1228, when used in a fermentation process. The mutant strain ‘MRJ-16’ with high hydrolytic activity and catabolite derepressed character is having application in the method of degrading or saccharifying biomass to produce valuable products for example-bioethanol.
Owner:INDIAN OIL CORPORATION +1
Mould-proof waterproof material and preparation method thereof
The invention discloses a mould-proof waterproof material. The mould-proof waterproof material is prepared from, by weight, 20-30 parts of acrylic emulsion, 10-15 parts of styrene-butadiene-styrene segmented copolymer, 8-12 parts of petroleum resin, 10-14 parts of polyvinyl alcohol, 8-13 parts of hydroxypropyl methyl cellulose, 5-9 parts of 4,6-dihydroxypyrimidine, 8-12 parts of cis-3-hexenyl isobutyrate, 4-8 parts of magnolol, 7-12 parts of 1-naphthol-3,6-sodium disulfonate, 3-6 parts of 2-amino-4-tert-butyl phenol, 1-3 parts of triethoxy ethyl silane, 2-6 parts of methyl heptenone, 1-3 parts of dibutyltin dichloride and 5-10 parts of silica sol. The mould-proof waterproof material has excellent mould-proof waterproof performances; according to tests with penicillium funiculosum, the waterproof material is capable of proofing 10-100mm water leakage under the condition that inoculum size is 104-106cfu / ml. Therefore, the mould-proof waterproof material can be widely applied to industries of construction and the like.
Owner:张海棠
Process for production of an enzymatic preparation for hydrolysis of cellulose from lignocellulosic residues and application thereof in the production of ethanol
The process of the present invention is based on the microbial production of enzymes from the growth of the fungus Penicillium funiculosum in a suitable culture medium with a cellulosic substrate. The process of the invention comprises in particular the fermentative treatment of a lignocellulosic substrate by means of a specially adapted fungus, for obtaining an enzymatic preparation capable of hydrolysing cellulose and hemicellulose for the production of ethanol.
Owner:PETROLEO BRASILEIRO SA (PETROBRAS)
Antibacterial anti-mold water drainage PVC (Polyvinyl Chloride) tube and production method thereof
InactiveCN109233140AStrong growth inhibitory effectIncrease profitRigid pipesPullulanPolyvinyl chloride
The invention relates to the technical field of novel materials and in particular relates to an antibacterial anti-mold water drainage PVC (Polyvinyl Chloride) tube and a production method thereof. The antibacterial anti-mold water drainage PVC tube comprises an antibacterial anti-mold layer as an inner layer and a PVC composite material layer as an outer layer, wherein the antibacterial anti-moldlayer is made of a nano metal ion / PVC composite material and comprises the following components in parts by weight: 100 parts of PVC, 0.5-2 parts of nano metal ions, 3.5-5.5 parts of a stabilizer, 8-12 parts of chlorinated polyethylene, 0.5-1.5 parts of stearic acid, 1-3 parts of lead stearate, 0.2-0.8 part of polyethylene wax, 0.5-2 parts of processing aids, 0.5-1 part of a composite coupling agent, 1-5 parts of a macromolecule load and 0.5-4 parts of a macromolecule compatilizer. The production method comprises the following steps: mixing raw materials of the antibacterial anti-mold layer,mixing materials of the PVC composite material layer, and preparing the double-layer antibacterial anti-mold water drainage PVC tube. The antibacterial anti-mold water drainage PVC tube has a very good growth inhibition function on aspergillus niger, aureobasidium pullulans, penicillium funiculosum chaetomium globosum, gliocladium viride and the like, is simple in process, low in manufacturing cost, long-lasting and stable in effect and applicable to industrial popularization and production.
Owner:ZHEJIANG TONGZHENG PIPE TECH
Penicillium funiculosum and application thereof
ActiveCN107937282AGood biological control effectEnhanced inhibitory effectBiocideFungiBiotechnologyPenicillium bilaiae
The invention discloses a biological control fungi-penicillium funiculosum S01324 which is separated and screened from sporocyst of heterodera avenae wollenweber. The bacterial strains of the penicillium funiculosum S01324 have a very good biocontrol effect on the heterodera avenae wollenweber, can be used for parasitism of the sporocyst of the heterodera avenae wollenweber, and the parasitism rate can reach 100%; the penicillium funiculosum S01324 has a relatively strong inhibiting effect on sporocyst incubation and second instar larvae. The bacterial strains of the penicillium funiculosum S01324 provided by the invention have a relatively good control effect and a stable control effect after dilution and are environmentally friendly, the bacterial strands are easy to cultivate, the fermentation process for large-scale production is simple, and the production cost is low.
Owner:QINGDAO AGRI UNIV
Method for preparing special biological root-irrigation fertilizer for green onions
InactiveCN108947603AEnhance nutritional immunity and bactericidal powerComprehensively fight against cropping diseasesBio-organic fraction processingMagnesium fertilisersSterolVitamin K3
The invention relates to a method for preparing special biological root-irrigation fertilizer for green onions. The fertilizer is prepared from the following components in percentage by weight: 0.2-0.9 percent of L-leucine, 0.6-1.5 percent of nicotinamide, 0.8-1.8 percent of magnesium sulfate, 0.9-2 percent of lactobacillus paracasei, 0.7-1.9 percent of phosphoric acid, 0.5-1.2 percent of damiana,2.9-3.7 percent of lactobacillus, 1.9-2.8 percent of polyoxyethylene, 2.8-3.6 percent of epimedium extract, 2.2-3.2 percent of erwinia tracheiphila, 1.8-2.9 percent of lactic acid, 2-3.2 percent of penicillium funiculosum, 1-2.2 percent of mono- sterol, 0.1-0.7 percent of caramel color, 0.3-0.8 percent of sodium polyacrylate, 0.5-1.1 percent of vitamin K, 0.6-1.3 percent of chromium nicotinate, 1.1-2.2 percent of sapindoside, 2.1-3.2 percent of probiotics and 77-59.8 percent of water. The biological root-irrigation fertilizer has extremely remarkable effects for effectively penetrating insideplant tissues, quickly enhancing the immune sterilizing power of crop nutrition and comprehensively resisting continuing diseases, and crops have robust and green plants and are healthy, thick and long, the green onions have uniform body, and yield can be increased.
Owner:CHANGSHA XIEHAOJI BIOENG CO LTD
Bio-refinery waste utilization for enzyme production using novel penicillium funiculosum mrj-16 fungal strain
The present invention relates to a method for obtaining a high titer of enzyme mixture comprising cellulases, hemicellulases and β-glucosidases in reutilization of waste water generated during hot water extraction of lignocellulosic biomass or biorefinery waste water using Penicillium funiculosum MRJ-16 mutant strain. The cellulose or lignocellulosic biomass used in the fermentation process is selected from the group consisting of rice straw, wheat straw, corn stover, cotton stalk or a combination thereof. The enzyme mixture obtained by the present process is used for the saccharification of acid pretreated lignocellulosic biomass.
Owner:INDIAN OIL CORPORATION +1
Application of penicillium funiculosum in preventing and treating potato black scurf
The invention relates to the technical field of antibiological inoculants for treating potato black scurf, in particular to application of penicillium funiculosum in preparing a drug for treating or preventing the potato black scurf. The application has the advantages that the effect of penicillium funiculosum preventing and treating the potato black scurf is obvious, and the defect of preventing and treating of the potato black scurf in the traditional method is overcome; the adopted bacteria strains are widely distributed, the obtaining is easy, and the penicillium funiculosum is suitable for large-scale popularization.
Owner:INST OF PLANT PROTECTION NINGXIA ACAD OF AGRI & FORESTRY SCI KEY LAB OF NINGXIA PLANT DISEASE & INSECT PESTS CONTROL
Penicillium funiculum and its use
ActiveCN107937282BGood biological control effectEnhanced inhibitory effectBiocideFungiPenicillium bilaiaeBiotechnology
The invention discloses a biocontrol fungus-Penicillium funiculosum S01324 isolated and screened from cysts of oat cyst nematodes. The penicillium fungus S01324 strain of the present invention has a good biocontrol effect on oat cyst nematodes, can parasitize oat cyst nematode cysts, and the parasitic rate reaches 100%; it has strong inhibition on cyst hatching and second-instar larvae Effect. The penicillium fungus S01324 strain provided by the invention has good control effect and stable control effect after dilution, is friendly to the environment, easy to cultivate the strain, has simple fermentation process for large-scale production, and low production cost.
Owner:QINGDAO AGRI UNIV
Bio-refinery waste utilization for enzyme production using novel penicillium funiculosum MRJ-16 fungal strain
The present invention relates to a method for obtaining a high titer of enzyme mixture comprising cellulases, hemicellulases and β-glucosidases in reutilization of waste water generated during hot water extraction of lignocellulosic biomass or biorefinery waste water using Penicillium funiculosum MRJ-16 mutant strain. The cellulose or lignocellulosic biomass used in the fermentation process is selected from the group consisting of rice straw, wheat straw, corn stover, cotton stalk or a combination thereof. The enzyme mixture obtained by the present process is used for the saccharification of acid pretreated lignocellulosic biomass.
Owner:INDIAN OIL CORPORATION +1
Method for preparing bioflocculant and use thereof
InactiveCN101906439BSimple production processShort fermentation cycleMicroorganism based processesFermentationActivated sludgeFruit juice
Owner:SHANGHAI INST OF PHARMA IND CO LTD
A kind of acid xylanase mutant and its application
ActiveCN104560920BImprove heat resistanceStrong heat resistanceFungiMicroorganism based processesHeat resistanceWild type
The invention aims at providing an acidic xylanase mutant and an application thereof. Through screening of a plurality of mutants on xylanase of penicillium funiculosum, three mutation sites N104D, T128G and Y129Q can cause improvement of the heat resistance of the xylanase. The optimal reaction temperature of wild xylanase XynH2 provided by the invention is 50 DEG C; the optimal reaction temperatures of mutants XynH2-1 and XynH2-2 are 55 DEG C; the optimal reaction temperature of a mutant XynH2-3 can be 60 DEG C; under the condition of over 53 DEG C, the relative enzyme activity levels of the three mutants are significantly higher than those of the wild mutant; treatment is carried out at 65 DEG C for 5 minutes; the remaining enzymatic activity of the wild xylanase XynH2 only is 5%; and the remaining enzymatic activities of the xylanase mutants XynH2-1, XynH2-2 and XynH2-3 are respectively 20%, 35% and 46%, so that the heat resistance of the screened xylanase mutant is significantly improved.
Owner:QINGDAO VLAND BIOTECH GRP
Continuous-cropping-resistant bacterial liquid as well as preparation method and application thereof
PendingCN113416102AReduce outputIncrease the sugar contentNitrogenous fertilisersOrganic fertilisersBiotechnologyContinuous cropping
The invention relates to the technical field of peanut planting, in particular to a continuous-cropping-resistant bacterial liquid as well as a preparation method and application thereof. The continuous-cropping-resistant bacterial liquid comprises 3-5 parts of bacillus megatherium fermentation liquor, 5-7 parts of Penicillium funiculosum fermentation liquor, 5-7 parts of trichoderma viride fermentation liquor, 3-5 parts of pseudomonas fragi fermentation liquor, 40-50 parts of glucose solution with the concentration of 5-7% and 10-20 parts of l-lysine hydrochloride. When the continuous-cropping-resistant bacterial liquid is used for preventing obstacles caused by continuous cropping of peanuts, diseases caused by continuous cropping can be remarkably reduced, the yield of the peanuts can be increased, and the content of total sugar in the peanuts can also be improved.
Owner:LIAONING ACAD OF AGRI SCI
Method for preparation of fungal mutant with high hydrolytic activity
A method for preparing a hyper-cellulolytic catabolite derepressed mutants of ascomycetes fungus, especially variants of Penicillium funiculosum. Selection media used to isolate such variants include amorphous cellulose and a high concentration of glucose. Cellulase activities of mutant ID-10, in particular such as FPase and β-glucosidase were 1.5 times higher than Penicillium funiculosum MRJ-16 (parent). Furthermore, fungal mutant morphology was changed and no pH adjustment was required throughout the enzyme production process.
Owner:INDIAN OIL CORPORATION +1
Method for producing gluconic acid by intensifying fermentation of glucose via penicillium funiculosum
ActiveCN111334538AHigh yieldWeaken negative feedbackMicroorganism based processesChemical recyclingBiotechnologyOxidative stress
The invention belongs to the technical field of microbial fermentation, and particularly relates to a method for producing gluconic acid by intensifying fermentation of glucose via penicillium funiculosum. The method comprises the following steps: S1, preparation of a seed solution; and S2, fermentation: inoculating a fermentation culture medium with the seed solution according to an inoculum sizeof 4-8%, carrying out culturing under the conditions that a temperature is 35-40 DEG C and a rotating speed is 200-250 rpm until a bacterial concentration OD<600nm> is 2.0-2.5, supplementing glucosewith a concentration of 80-120 g / L and an inducer with a concentration of 0.05-0.5 g / L, and carrying out fermentation culture for 72-96 hours under the conditions that the temperature is 10-20 DEG C and the rotating speed is 300-350 rpm to obtain gluconic acid. By adding the inducer capable of causing oxidative stress damage in the fermentation process, conversion of glucose into gluconic acid ispromoted to consume oxygen free radicals, so oxidative stress damage is relieved, self-defense is achieved, the negative feedback effect of a product is weakened, and finally, the yield of gluconic acid is increased.
Owner:EZHOU VOCATIONAL UNIV
A method for the detection of the characteristic fungus Amorphotheca resinae in jet fuel
ActiveCN104611439BImprove the effect of early warningQuality assuranceMicrobiological testing/measurementMicroorganism based processesReaction temperatureAureobasidium
Owner:LOGISTICAL ENGINEERING UNIVERSITY OF PLA +2
Polymer antibacterial anti-mildew material and application thereof to base paper of tipping paper
InactiveCN109554957AExcellent antibacterial and antifungal propertiesImprove mildew resistancePaper/cardboardBiocidal agent additionIn vitro testPenicillium oxalicum
The invention relates to the technical field of antibacterial anti-mildew materials, and discloses a polymer antibacterial anti-mildew material. According to the polymer antibacterial anti-mildew material and application thereof to base paper of tipping paper, the antibacterial anti-mildew material is finally prepared by adding 2-5 parts of Chinese eaglewood, 20-30 parts of radix glycyrrhizae, folium artemisiae argyi and the like. The antibacterial anti-mildew material has the antibacterial anti-mildew functions of the Chinese eaglewood, radix glycyrrhizae and folium artemisiae argyi, and whenthe antibacterial anti-mildew material is applied to tipping paper, the tipping paper obtains excellent anti-mildew functions. In vitro test research founds that 45% alcohol extract of folium artemisiae argyi with a concentration of 125 mg / mL has antibacterial activity on aspergillus versicolor, Botrytis, aspergillus ustus, aspergillus terreus, Penicillium oxalicum, Penicillium rugulosum, penicillium purpurogenum, Penicillium funiculosum, penicillium cyclopium, fusarium and the like. The polymer antibacterial anti-mildew material inherits excellent antibacterial performance of folium artemisiae argyi and other raw materials, enables the base paper of the tipping paper to have good antibacterial anti-mildew effects when applied to base paper of tipping paper, and is harmless to human body.
Owner:武汉银采天纸业股份有限公司
Handmade tea tree coconut oil liquid laundry soap and preparation method thereof
InactiveCN111040898AEasy to fill and storeImprove solubilityAntibacterial agentsDermatological disorderPropolisPotassium hydroxide
The invention provides handmade tea tree coconut oil liquid laundry soap and a preparation method thereof. The liquid laundry soap is prepared from the following raw materials in parts by weight: 90 to 100 parts of mixed oil, 20 to 25 parts of potassium hydroxide, 200 to 280 parts of water, 2 to 5 parts of tea tree essential oil and 3 to 5 parts of an auxiliary agent, wherein the mixed oil is prepared from the following raw materials in parts by weight: 80 to 90 parts of coconut oil, 5 to 10 parts of camellia oil and 5 to 12 parts of canola oil; the auxiliary agent is prepared from, by weight,5 to 12 parts of a honeysuckle flower extract and 3 to 8 parts of a propolis extract. A large proportion of the coconut oil is added so that the decontamination capability is improved, the tea tree essential oil is added so that the yellow spot removal capability and the sterilization capability are improved, the liquid laundry soap has obvious inhibition effects on Staphylococcus aureus, Escherichia coli, Aspergillus niger, Trichoderma viride, Penicillium funiculosum, Chaetomium globosum and the like, and the obvious sterilization effect is achieved.
Owner:TONGREN UNIV
Method for preparation and screening of fungal mutant with high hydrolytic activity and catabolite derepressed character
The present invention relates to a mutant fungal strain of Penicillium funiculosum ‘MRJ-16’ characterized by the ability to produce high titer of enzyme mixture comprising FPase, CMCase, Cellobiase, β-glucosidase, endoglucanase, α-L arabinofuranosidase, β-xylosidase, xylanase, pectinase, cellobiohydrase and oxidases and produce enzymes in the presence of a catabolite repressor molecule like glucose and / or xylose. The titer of enzyme mixture produced using mutant fungal strain MRJ-16 is at least two fold higher than naive Penicillium funiculosum strain NCIM 1228, when used in a fermentation process. The mutant strain ‘MRJ-16’ with high hydrolytic activity and catabolite derepressed character is having application in the method of degrading or saccharifying biomass to produce valuable products for example-bioethanol.
Owner:INDIAN OIL CORPORATION +1
Process for simultaneous production of citric acid and cellulolytic enzymes
The present invention relates to a process for simultaneous production of citric acid and cellulolytic enzymes. The batch process comprising (i) adding slurry of a pre-treated lignocellulosic biomass or cellulose in a fermentation media; (ii) inoculating 10% (v / v) active liquid seed culture of Penicillium funiculosum MRJ-16 in the fermentation media of step (i); (iii) subjecting the culture of step (ii) to fermentation in an aerated fermenter at a temperature of 28-33° C. for a duration of 96 hours; and (iv) collecting enzyme broth after fermentation of step (iii) to obtain citric acid and cellulolytic enzymes. The batch and fed-batch process of the present invention results in high titer production of citric acid and cellulolytic enzymes in a single step and using single microbial strain.
Owner:INDIAN OIL CORPORATION
Provident method of cellulases enzymes production by Penicillium funiculosum MRJ-16 using low cost media components
ActiveUS11149261B2Low costHigh titer of cellulasesFungiMicroorganism based processesBiotechnologyMicrobiology
The present invention relates to a method of cellulases enzymes production by Penicillium funiculosum MRJ-16 using minimum media components and / or low cost media components like cellulose or pretreated lignocellulosic biomass as carbon source and soya flour or defatted soya flour or de-oiled soya cake as nitrogen source. The present invention also provides a method for production of high titer of cellulases and hemicellulases enzymes using Penicillium funiculosum MRJ-16 using minimum media and / or low cost media components.
Owner:INDIAN OIL CORPORATION +1
Provident method of cellulases enzymes production by penicillium funiculosum mrj-16 using low cost media components
The present invention relates to a method of cellulases enzymes production by Penicillium funiculosum MRJ-16 using minimum media components and / or low cost media components like cellulose or pretreated lignocellulosic biomass as carbon source and soya flour or defatted soya flour or de-oiled soya cake as nitrogen source. The present invention also provides a method for production of high titer of cellulases and hemicellulases enzymes using Penicillium funiculosum MRJ-16 using minimum media and / or low cost media components.
Owner:INDIAN OIL CORPORATION +1
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