keratinase
proteolytic enzyme that catalyzes the hydrolysis of keratin
 
Notes:
None found
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CAS Number: 9025-41-6 
ECHA EC Number: 232-793-6
Category: cosmetic agents
 
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Physical Properties:
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
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Organoleptic Properties:
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
CosIng: cosmetic data
Cosmetic Uses: hair straightening agents
hair waving agents
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Suppliers:
 None found
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Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: cosmetic agents
Recommendation for keratinase usage levels up to:
 not for fragrance use.
 
Recommendation for keratinase flavor usage levels up to:
 not for flavor use.
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Safety References:
EPA Substance Registry Services (TSCA): 9025-41-6
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
National Institute of Allergy and Infectious Diseases: Data
Chemidplus: 0009025416
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References:
Pubchem (sid): 135340539
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Other Information:
HMDB (The Human Metabolome Database): Search
VCF-Online: VCF Volatile Compounds in Food
Wikipedia: View
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
None Found
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Occurrence (nature, food, other): note
 keratinase
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Synonyms:
 keratinase, streptomyces
 proteolytic enzyme that catalyzes the hydrolysis of keratin
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Articles:
PubMed: Improved catalytic efficiency, thermophilicity, anti-salt and detergent tolerance of keratinase KerSMD by partially truncation of PPC domain.
PubMed: In vitro evaluation of antifungal susceptibility and keratinase, elastase, lipase and DNase activities of different dermatophyte species isolated from clinical specimens in Iran.
PubMed: Anti-fungal potential of ozone against some dermatophytes.
PubMed: Susceptibility to antifungal agents and enzymatic activity of Candida haemulonii and Cutaneotrichosporon dermatis isolated from soft corals on the Brazilian reefs.
PubMed: Keratinolytic activities of alkaliphilic Bacillus sp. MBRL 575 from a novel habitat, limestone deposit site in Manipur, India.
PubMed: Antifungal susceptibility and virulence factors of clinically isolated dermatophytes in Tehran, Iran.
PubMed: A novel alkaline keratinase from Bacillus subtilis DP1 with potential utility in cosmetic formulation.
PubMed: Feather hydrolysate from Streptomyces sampsonii GS 1322: A potential low cost soil amendment.
PubMed: Determining the Pathogenic Potential of Non-sporulating Molds Isolated from Cutaneous Specimens.
PubMed: Novel serine keratinase from Caldicoprobacter algeriensis exhibiting outstanding hide dehairing abilities.
PubMed: Purification and partial characterization of serine-metallokeratinase from a newly isolated Bacillus pumilus NRC21.
PubMed: Suitability of hair type for dermatophytes perforation and differential diagnosis of T. mentagrophytes from T. verrucosum.
PubMed: Microbial decomposition of keratin in nature-a new hypothesis of industrial relevance.
PubMed: Catalytic, kinetic and thermodynamic properties of Bacillus pumilus FH9 keratinase conjugated with activated pectin.
PubMed: Bacillus safensis LAU 13: a new source of keratinase and its multi-functional biocatalytic applications.
PubMed: Construction of a Rapid Feather-Degrading Bacterium by Overexpression of a Highly Efficient Alkaline Keratinase in Its Parent Strain Bacillus amyloliquefaciens K11.
PubMed: Industrially important hydrolytic enzyme diversity explored in stove ash bacterial isolates.
PubMed: Interference of salts used on aqueous two-phase systems on the quantification of total proteins.
PubMed: Discovery of keratinases using bacteria isolated from marine environments.
PubMed: A metallo-keratinase from a newly isolated Acinetobacter sp. R-1 with low collagenase activity and its biotechnological application potential in leather industry.
PubMed: Enhancement of the catalytic efficiency and thermostability of Stenotrophomonas sp. keratinase KerSMD by domain exchange with KerSMF.
PubMed: Keratinolytic abilities of Micrococcus luteus from poultry waste.
PubMed: Inhibitory effect of silver nanoparticles mediated by atmospheric pressure air cold plasma jet against dermatophyte fungi.
PubMed: Possible practical utility of an enzyme cocktail produced by sludge-degrading microbes for methane and hydrogen production from digested sludge.
PubMed: Extracellular peptidases from Deinococcus radiodurans.
PubMed: [ABILITY OF MICROORGANISMS FROM DIFFERENT ECOLOGICAL NICHES TO HYDROLYZE THE INSOLUBLE PROTEINS].
PubMed: Biotechnological Aspects and Perspective of Microbial Keratinase Production.
PubMed: Enzymatic Activity and Susceptibility to Antifungal Agents of Brazilian Environmental Isolates of Hortaea werneckii.
PubMed: A novel keratinase from Bacillus tequilensis strain Q7 with promising potential for the leather bating process.
PubMed: Marine-derived fungi: diversity of enzymes and biotechnological applications.
PubMed: Biodegradation of feather wastes and the purification and characterization of a concomitant keratinase from Paecilomyces lilacinus.
PubMed: Keratinous waste decomposition and peptide production by keratinase from Geobacillus stearothermophilus AD-11.
PubMed: Keratin degradation by bacteria and fungi isolated from a poultry farm and plumage.
PubMed: Synergistic effect of reductase and keratinase for facile synthesis of protein-coated gold nanoparticles.
PubMed: Degradation of intact chicken feathers by Thermoactinomyces sp. CDF and characterization of its keratinolytic protease.
PubMed: Hydrolyzing proficiency of keratinases in feather degradation.
PubMed: Nocardiopsis species as potential sources of diverse and novel extracellular enzymes.
PubMed: Probing the crucial role of Leu31 and Thr33 of the Bacillus pumilus CBS alkaline protease in substrate recognition and enzymatic depilation of animal hide.
PubMed: Biodegradation of hard keratins by two bacillus strains.
PubMed: Digestive enzymes from workers and soldiers of termite Nasutitermes corniger.
PubMed: Kinetic modelling of thermal inactivation of a keratinase from Purpureocillium lilacinum LPSC # 876 and the influence of some additives on its thermal stability.
PubMed: Purification and characterization of keratinase from feather degrading bacterium useful for mosquito control--a new report.
PubMed: Keratinolytic proteinase from Bacillus thuringiensis AD-12.
PubMed: Capillary electrophoresis for total glycosaminoglycan analysis.
PubMed: Comparative analysis of bacterial expression systems for keratinase production.
PubMed: Multitrait plant growth promoting (PGP) rhizobacterial isolates from Brassica juncea rhizosphere : Keratin degradation and growth promotion.
PubMed: Studies on PVA pectin cryogels containing crosslinked enzyme aggregates of keratinase.
PubMed: Proteomic analysis of enzyme production by Bacillus licheniformis using different feather wastes as the sole fermentation media.
PubMed: Efficient Degradation of Feather by Keratinase Producing Bacillus sp.
PubMed: Nutritional capability of and substrate suitability for Pseudogymnoascus destructans, the causal agent of bat white-nose syndrome.
PubMed: Biochemical and molecular characterization of a serine keratinase from Brevibacillus brevis US575 with promising keratin-biodegradation and hide-dehairing activities.
PubMed: Purification and biochemical characterization of a detergent-stable keratinase from a newly thermophilic actinomycete Actinomadura keratinilytica strain Cpt29 isolated from poultry compost.
PubMed: Efficacy of some synthesized thiazoles against dermatophytes.
PubMed: Biotechnological applications and prospective market of microbial keratinases.
PubMed: Microsporum fulvum IBRL SD3: as novel isolate for chicken feathers degradation.
PubMed: Extraordinary denaturant tolerance of keratinolytic protease complex assemblies produced by Meiothermus ruber H328.
PubMed: A current assessment on the production of bacterial keratinases.
PubMed: Production and characterization of keratinolytic protease from new wool-degrading Bacillus species isolated from Egyptian ecosystem.
PubMed: Enzymatic formulation capable of degrading scrapie prion under mild digestion conditions.
PubMed: Nocardiopsis sp. SD5: a potent feather degrading rare actinobacterium isolated from feather waste in Tamil Nadu, India.
PubMed: Metalloprotease genes of Trichophyton mentagrophytes are important for pathogenicity.
PubMed: Isolation of digested sludge-assimilating fungal strains and their potential applications.
PubMed: Study of the production of alkaline keratinases in submerged cultures as an alternative for solid waste treatment generated in leather technology.
PubMed: Isolation and characterization of Keratinibaculum paraultunense gen. nov., sp. nov., a novel thermophilic, anaerobic bacterium with keratinolytic activity.
PubMed: Biodegradation of wool waste and keratinase production in scale-up fermenter with different strategies by Stenotrophomonas maltophilia BBE11-1.
PubMed: Wool-waste valorization: production of protein hydrolysate with high antioxidative potential by fermentation with a new keratinolytic bacterium, Bacillus pumilus A1.
PubMed: Enhanced thermostability of keratinase by computational design and empirical mutation.
PubMed: Immobilized keratinase and enrofloxacin loaded on pectin PVA cryogel patches for antimicrobial treatment.
PubMed: Codon optimization significantly improves the expression level of a keratinase gene in Pichia pastoris.
PubMed: Thermostable keratinase from Bacillus pumilus KS12: production, chitin crosslinking and degradation of Sup35NM aggregates.
PubMed: Feather keratin hydrolysates obtained from microbial keratinases: effect on hair fiber.
PubMed: Bioprocessing of "Hair Waste" by Paecilomyces lilacinus as a Source of a Bleach-Stable, Alkaline, and Thermostable Keratinase with Potential Application as a Laundry Detergent Additive: Characterization and Wash Performance Analysis.
PubMed: Improvement of expression level of keratinase Sfp2 from Streptomyces fradiae by site-directed mutagenesis of its N-terminal pro-sequence.
PubMed: Purification and characterization of an extracellular keratinolytic protease from a new isolate of Aspergillus parasiticus.
PubMed: Inhibitory effect of linalool-rich essential oil from Lippia alba on the peptidase and keratinase activities of dermatophytes.
PubMed: Production and characterization of thermostable metallo-keratinase from newly isolated Bacillus subtilis NRC 3.
PubMed: Expression and characterization of extreme alkaline, oxidation-resistant keratinase from Bacillus licheniformis in recombinant Bacillus subtilis WB600 expression system and its application in wool fiber processing.
PubMed: Expression of a keratinase (kerA) gene from Bacillus licheniformis in Escherichia coli and characterization of the recombinant enzymes.
PubMed: Production of keratinolytic enzyme by an indigenous feather-degrading strain Bacillus cereus Wu2.
PubMed: Nocardiopsis sp. SD5: A potent feather degrading rare actinobacterium isolated from feather waste in Tamil Nadu, India.
PubMed: Keratinases and sulfide from Bacillus subtilis SLC to recycle feather waste.
PubMed: Coupled action of γ-glutamyl transpeptidase-glutathione and keratinase effectively degrades feather keratin and surrogate prion protein, Sup 35NM.
PubMed: Swapping of pro-sequences between keratinases of Bacillus licheniformis and Bacillus pumilus: altered substrate specificity and thermostability.
PubMed: Isolation of Microsporum gypseum in soil samples from different geographical regions of brazil, evaluation of the extracellular proteolytic enzymes activities (keratinase and elastase) and molecular sequencing of selected strains.
PubMed: Revisiting microbial keratinases: next generation proteases for sustainable biotechnology.
PubMed: Isolation and characterization of feather degrading enzymes from Bacillus megaterium SN1 isolated from Ghazipur poultry waste site.
PubMed: Biodegradation of keratinous waste by Chryseobacterium sp. RBT isolated from soil contaminated with poultry waste.
PubMed: Immobilization of keratinolytic metalloprotease from Chryseobacterium sp. strain kr6 on glutaraldehyde-activated chitosan.
PubMed: Keratinase production and biodegradation of whole chicken feather keratin by a newly isolated bacterium under submerged fermentation.
PubMed: A comparative characterization of indigenous keratinase enzymes from district Khairpur, Sindh, Pakistan.
PubMed: [The Black Sea bacteria--producers of hydrolytic enzymes].
PubMed: Difference in keratinase activity of dermatophytes at different environmental conditions is an attribute of adaptation to parasitism.
PubMed: Production of Proteolytic Enzymes by a Keratin-Degrading Aspergillus niger.
PubMed: In vitro antifungal, anti-elastase and anti-keratinase activity of essential oils of Cinnamomum-, Syzygium- and Cymbopogon-species against Aspergillus fumigatus and Trichophyton rubrum.
PubMed: Effects of keratinase supplementation of corn-soybean meal based diets on apparent ileal amino acid digestibility in growing pigs and serum amino acids, cytokines, immunoglobulin levels and loin muscle area in nursery pigs.
PubMed: Keratinase Production by Three Bacillus spp. Using Feather Meal and Whole Feather as Substrate in a Submerged Fermentation.
PubMed: High CJD infectivity remains after prion protein is destroyed.
PubMed: Formulation of economical microbial feed using degraded chicken feathers by a novel Streptomyces sp: mitigation of environmental pollution.
PubMed: Molecular characterization of N-terminal pro-sequence of keratinase Ker P from Pseudomonas aeruginosa: identification of region with chaperone activity.
PubMed: Biodegradation of feather waste by extracellular keratinases and gelatinases from Bacillus spp.
PubMed: Biodegradation of keratin waste: Theory and practical aspects.
PubMed: Production and properties of keratinolytic proteases from three novel Gram-negative feather-degrading bacteria isolated from Brazilian soils.
PubMed: [Clinical, diagnostic and therapeutic aspects of dermatophytosis].
PubMed: Keratinolytic activity of purified alkaline keratinase produced by Scopulariopsis brevicaulis (Sacc.) and its amino acids profile.
PubMed: Increased expression of keratinase and other peptidases by Candida parapsilosis mutants.
PubMed: Optimal culture conditions for keratinase production by a novel thermophilic Myceliophthora thermophila strain GZUIFR-H49-1.
PubMed: Biological treatment of chicken feather waste for improved biogas production.
PubMed: Biochemical Characterization of a Thiol-Activated, Oxidation Stable Keratinase from Bacillus pumilus KS12.
PubMed: Extracellular protease expression in Microsporum gypseum complex, its regulation and keratinolytic potential.
PubMed: Keratinolytic activity from new recombinant fusant AYA2000, derived from endophytic Micromonospora strains.
PubMed: Extracellular expression of keratinase Ker P from Pseudomonas aeruginosa in E. coli.
PubMed: Key determinants affecting sheep wool biodegradation directed by a keratinase-producing Bacillus subtilis recombinant strain.
PubMed: Purification and characterization of a thermostable keratinolytic serine alkaline proteinase from Streptomyces sp. strain AB1 with high stability in organic solvents.
PubMed: Identification of a keratinase-producing bacterial strain and enzymatic study for its improvement on shrink resistance and tensile strength of wool- and polyester-blended fabric.
PubMed: Extracellular expression of keratinase from Bacillus licheniformis ER-15 in Escherichia coli.
PubMed: Insecticidal activity of two proteases against Spodoptera frugiperda larvae infected with recombinant baculoviruses.
PubMed: [Screening and identification of a new Bacillus strain producing keratinase].
PubMed: Substrate specificity characterization of a thermostable keratinase from Pseudomonas aeruginosa KS-1.
PubMed: Degradation of native feathers by a novel keratinase-producing, thermophilic isolate, Brevibacillus thermoruber T1E.
PubMed: Medium optimization for a novel 58 kDa dimeric keratinase from Bacillus licheniformis ER-15: biochemical characterization and application in feather degradation and dehairing of hides.
PubMed: Purification and characterization of extreme alkaline, thermostable keratinase, and keratin disulfide reductase produced by Bacillus halodurans PPKS-2.
PubMed: Feather degradation by strains of Bacillus isolated from decomposing feathers.
PubMed: Biochemical features of microbial keratinases and their production and applications.
PubMed: A novel serine metallokeratinase from a newly isolated Bacillus pumilus A1 grown on chicken feather meal: biochemical and molecular characterization.
PubMed: Thermodynamics and kinetics of heat inactivation of a novel keratinase from Chryseobacterium sp. strain kr6.
PubMed: Keratinolytic activity of Bacillus subtilis AMR using human hair.
PubMed: Keratinase production by endophytic Penicillium spp. Morsy1 under solid-state fermentation using rice straw.
PubMed: Purification and characterization of four keratinases produced by Streptomyces sp. strain 16 in native human foot skin medium.
PubMed: Expression and purification of pseudomonas aeruginosa keratinase in Bacillus subtilis DB104 expression system.
PubMed: Identification of a Candida parapsilosis strain producing extracellular serine peptidase with keratinolytic activity.
PubMed: Production of keratinase by free and immobilized cells of Bacillus halodurans strain PPKS-2: partial characterization and its application in feather degradation and dehairing of the goat skin.
PubMed: Alternative methods for disposal of spent laying hens: evaluation of the efficacy of grinding, mechanical deboning, and of keratinase in the rendering process.
PubMed: Functional expression and characterization of keratinase from Pseudomonas aeruginosa in Pichia pastoris.
PubMed: Polymer-assisted iron oxide magnetic nanoparticle immobilized keratinase.
PubMed: Cloning, expression, and purification of Pseudomonas aeruginosa keratinase in Escherichia coli AD494(DE3)pLysS expression system.
PubMed: Production and biochemical and molecular characterization of a keratinolytic serine protease from chicken feather-degrading Bacillus licheniformis RPk.
PubMed: Growth, keratinolytic proteinase activity and thermotolerance of dermatophytes associated with alopecia in Uyo, Nigeria.
PubMed: Medium optimization for keratinase production in hair substrate by a new Bacillus subtilis KD-N2 using response surface methodology.
PubMed: [Keratinase of an anaerobic thermophilic bacterium Thermoanaerobacter sp. strain 1004-09 isolated from a hot spring in the Baikal Rift zone].
PubMed: Sequential secretion of collagenolytic, elastolytic, and keratinolytic proteases in peptide-limited cultures of two Bacillus cereus strains isolated from wool.
PubMed: Industrial application of keratinase and soluble proteins from feather keratins.
PubMed: Influence of the carbon and nitrogen sources on keratinase production by Myrothecium verrucaria in submerged and solid state cultures.
PubMed: Identification, antifungal susceptibility and scanning electron microscopy of a keratinolytic strain of Rhodotorula mucilaginosa: a primary causative agent of onychomycosis.
PubMed: [Microbial keratinolytic enzymes].
PubMed: Characterization of a novel Stenotrophomonas isolate with high keratinase activity and purification of the enzyme.
PubMed: Processing of poultry feathers by alkaline keratin hydrolyzing enzyme from Serratia sp. HPC 1383.
PubMed: Optimization of influential parameters for extracellular keratinase production by Bacillus subtilis (MTCC9102) in solid state fermentation using Horn meal--a biowaste management.
PubMed: Purification and characterization of keratinase from recombinant Pichia and Bacillus strains.
PubMed: Production, characterization and application of keratinase from Streptomyces gulbargensis.
PubMed: Purification and characterization of keratinase from a new Bacillus subtilis strain.
PubMed: [Glycopolymers of microorganisms: molecular relationship between structure, function, and biological activity].
PubMed: Oil-removal enhancement in media with keratinous or chitinous wastes by hydrocarbon-degrading bacteria isolated from oil-polluted soils.
PubMed: Cloned Bacillus subtilis alkaline protease (aprA) gene showing high level of keratinolytic activity.
PubMed: Examining Trichophyton tonsurans genotype and biochemical phenotype as determinants of disease severity in tinea capitis.
PubMed: Properties of a non collagen-degrading Bacillus subtilis keratinase.
PubMed: A 25-kDa serine peptidase with keratinolytic activity secreted by Coccidioides immitis.
PubMed: Characterization of a new keratinolytic Trichoderma atroviride strain F6 that completely degrades native chicken feather.
PubMed: Keratinase production and keratin degradation by a mutant strain of Bacillus subtilis.
PubMed: Sustained expression of keratinase gene under PxylA and PamyL promoters in the recombinant Bacillus megaterium MS941.
PubMed: Purification and Characterization of a Keratinase from a Feather-Degrading Fungus, Aspergillus flavus Strain K-03.
PubMed: Purification and characterization of three novel keratinolytic metalloproteases produced by Chryseobacterium indologenes TKU014 in a shrimp shell powder medium.
PubMed: Optimization of keratinase production and enzyme activity using response surface methodology with Streptomyces sp7.
PubMed: Nutritional regulation of keratinolytic activity in Bacillus pumilis.
PubMed: Screening for a new Streptomyces strain capable of efficient keratin degradation.
PubMed: Characterization of an alkaline active-thiol forming extracellular serine keratinase by the newly isolated Bacillus pumilus.
PubMed: New feather-degrading filamentous fungi.
PubMed: Cloning and expression of keratinase gene in Bacillus megaterium and optimization of fermentation conditions for the production of keratinase by recombinant strain.
PubMed: Purification and characterization of an alkaline keratinase from Streptomyces sp.
PubMed: Investigation of conditions involved in the susceptibility of the dermatophyte Trichophyton rubrum to photodynamic treatment.
PubMed: Extracellular proteolytic activity and molecular analysis of Microsporum canis strains isolated from symptomatic and asymptomatic cats.
PubMed: Reconstructed interfollicular feline epidermis as a model for Microsporum canis dermatophytosis.
PubMed: Degradation of keratinous materials by the plant pathogenic fungus Myrothecium verrucaria.
PubMed: Diffusion of protease into meat & bone meal for solubility improvement and potential inactivation of the BSE prion.
PubMed: Characterization of a proteolytic enzyme derived from a Bacillus strain that effectively degrades prion protein.
PubMed: Secretion of keratinolytic enzymes and keratinolysis by Scopulariopsis brevicaulis and Trichophyton mentagrophytes: regression analysis.
PubMed: Purification and characterization of a keratinolytic metalloprotease from Chryseobacterium sp. kr6.
PubMed: Purification and properties of a keratinolytic metalloprotease from Microbacterium sp.
PubMed: An investigation into keratinolytic enzymes to enhance ungual drug delivery.
PubMed: A novel keratinase from Clostridium sporogenes bv. pennavorans bv. nov., a thermotolerant organism isolated from solfataric muds.
PubMed: Optimization of extracellular keratinase production by poultry farm isolate Scopulariopsis brevicaulis.
PubMed: Degradation of PrP(Sc) by keratinolytic protease from Nocardiopsis sp. TOA-1.
PubMed: Response surface methodology for the optimization of keratinase production in culture medium containing feathers produced by Kocuria rosea.
PubMed: Thermophilic protease production by Streptomyces sp. 594 in submerged and solid-state fermentations using feather meal.
PubMed: Isolation and characterization of a feather-degrading enzyme from Bacillus pseudofirmus FA30-01.
PubMed: Microbial keratinases and their prospective applications: an overview.
PubMed: Terrabacter terrae sp. nov., a novel actinomycete isolated from soil in Spain.
PubMed: Characterization and enzymatic degradation of Sup35NM, a yeast prion-like protein.
PubMed: [Substrate specificity of collagenase of Streptomyces sp. 1349 and keratinase of Streptomyces sp. 1382].
PubMed: Similarities and specificities of fungal keratinolytic proteases: comparison of keratinases of Paecilomyces marquandii and Doratomyces microsporus to some known proteases.
PubMed: WITHDRAWN: Actions of a fungal keratinase and reducing agents on the nail plate.
PubMed: Versazyme supplementation of broiler diets improves market growth performance.
PubMed: Immobilization of Keratinase from Aspergillus flavus K-03 for Degradation of Feather Keratin.
PubMed: Keratinolytic potential of Bacillus licheniformis RG1: structural and biochemical mechanism of feather degradation.
PubMed: Human intervertebral disc aggrecan inhibits endothelial cell adhesion and cell migration in vitro.
PubMed: Chrysosporium chiropterorum sp. nov., isolated in France, resembling Chrysosporium state of Ajellomyces capsulatus (Histoplasma capsulatum).
PubMed: Trichophyton rubrum isolated from aids and human immunodeficiency virus-infected patients in São Paulo, Brazil: antifungal susceptibility and extracellular enzyme production.
PubMed: Development of an asporogenic Bacillus licheniformis for the production of keratinase.
PubMed: Separation of 2-aminobenzoic acid-derivatized glycosaminoglycans and asparagine-linked glycans by capillary electrophoresis.
PubMed: Characterization of a novel feather-degrading Bacillus sp. strain.
PubMed: Novel keratinase from Bacillus subtilis S14 exhibiting remarkable dehairing capabilities.
PubMed: Increased production of Bacillus keratinase by chromosomal integration of multiple copies of the kerA gene.
PubMed: Determination of keratin degradation by fungi using keratin azure.
PubMed: Influence of nutritional supplements on keratinolysis by Amycolatopsis keratinophila.
PubMed: Characterization of a protease of a feather-degrading Microbacterium species.
PubMed: [Purification and physico-chemical properties of Streptomyces sp. 1349 collagenase and Streptomyces sp. 1382 keratinase].
PubMed: [Keratinolytic activity of Streptomyces sp. 1382].
PubMed: Optimization of medium composition for keratinase production on feather by Bacillus licheniformis RG1 using statistical methods involving response surface methodology.
PubMed: Humoral and cellular immune response to a Microsporum canis recombinant keratinolytic metalloprotease (r-MEP3) in experimentally infected guinea pigs.
PubMed: Crystal structure of fervidolysin from Fervidobacterium pennivorans, a keratinolytic enzyme related to subtilisin.
PubMed: A recombinant 31.5 kDa keratinase and a crude exo-antigen from Microsporum canis fail to protect against a homologous experimental infection in guinea pigs.
PubMed: Enzymatic degradation of prion protein in brain stem from infected cattle and sheep.
PubMed: Study of solar photosensitization processes on dermatophytic fungi.
PubMed: Recombinant expression and antigenic properties of a 31.5-kDa keratinolytic subtilisin-like serine protease from Microsporum canis.
PubMed: [Current trends in the study of microbial glycopolymers].
PubMed: Keratinase in starter diets improves growth of broiler chicks.
PubMed: Characterization of a new keratinolytic bacterium that completely degrades native feather keratin.
PubMed: High diversity among feather-degrading bacteria from a dry meadow soil.
PubMed: In vitro degradation of keratin by two species of Bacillus.
PubMed: Bioimmobilization of keratinase using Bacillus subtilis and Escherichia coli systems.
PubMed: Native-feather degradation by Fervidobacterium islandicum AW-1, a newly isolated keratinase-producing thermophilic anaerobe.
PubMed: Isolation and characterization of a feather-degrading bacterium from the poultry processing industry.
PubMed: Degradation of keratin substrates by fungi isolated from sewage sludge.
PubMed: Performance of an ultraviolet light-emitting diode-induced fluorescence detector in capillary electrophoresis.
PubMed: Trichophyton tonsurans exocellular protease expression: correlation with clinical presentation in tinea capitis.
PubMed: Phenotypic characterization of Trichophyton rubrum isolates from two geographic locations in Brazil.
PubMed: Molecular characterization of fervidolysin, a subtilisin-like serine protease from the thermophilic bacterium Fervidobacterium pennivorans.
PubMed: Production of extracellular enzymes by Microsporum canis and their role in its virulence.
PubMed: Purification and characterization of an alkaline serine endopeptidase from a feather-degrading Xanthomonas maltophilia strain.
PubMed: Characterization of a keratinolytic metalloprotease from Bacillus sp. SCB-3.
PubMed: Production, purification and characterization of an extracellular keratinase from Lysobacter NCIMB 9497.
PubMed: [Screening of collagenase and keratinase producers].
PubMed: Isolation of Thermoanaerobacter keratinophilus sp. nov., a novel thermophilic, anaerobic bacterium with keratinolytic activity.
PubMed: Keratinolytic activity of five human isolates of the dermatophytes.
PubMed: Bacterial inoculum enhances keratin degradation and biofilm formation in poultry compost.
PubMed: Comparison of two hard keratinous substrates submitted to the action of a keratinase using an experimental design.
PubMed: Partial purification and some biochemical characteristics of exocellular keratinase from Trichophyton mentagrophytes var. erinacei.
PubMed: Polymorphic exocellular protease expression in clinical isolates of Trichophyton tonsurans.
PubMed: Purification and characterization of a 43.5 kDa keratinolytic metalloprotease from Microsporum canis.
PubMed: Exocellular enzyme activity of dermatophytes and other fungi isolated from ruminants in Southern Iraq.
PubMed: Histochemical analyses of glycosaminoglycans in the synovial membrane of the canine knee joint.
PubMed: Feather keratin hydrolysis by a Vibrio sp. strain kr2.
PubMed: Subtilisins of Bacillus spp. hydrolyze keratin and allow growth on feathers.
PubMed: Characterization of an extracellular keratinase from Microsporum canis.
PubMed: Isolation and characterization of a novel feather-degrading bacterial strain.
PubMed: Keratinase of Doratomyces microsporus.
PubMed: Ruthenium hexaammine trichloride chemography for aggrecan mapping in cartilage is a sensitive indicator of matrix degradation.
PubMed: Reidentification of the keratinase-producing facultatively alkaliphilic Bacillus sp. AH-101 as Bacillus halodurans.
PubMed: A first order experimental design to assess soluble proteins released by a new keratinase from Doratomyces microsporus on human substrates.
PubMed: Fermentation production of keratinase from Bacillus licheniformisPWD-1 and a recombinant B. subtilis FDB-29.
PubMed: Isolation of Basidiobolus ranarum from ectotherms in Antwerp zoo with special reference to characterization of the isolated strains.
PubMed: Isolation and partial characterisation of extracellular keratinase from a wool degrading thermophilic actinomycete strain Thermoactinomyces candidus.
PubMed: Humoral and cellular immune response to a crude exo-antigen and purified keratinase of Microsporum canis in experimentally infected guinea pigs.
PubMed: Exocellular proteases of Malbranchea gypsea and their role in keratin deterioration.
PubMed: Purification and characterization of a keratinolytic serine proteinase from Streptomyces albidoflavus.
PubMed: Purification and characterization of a 315 kDa keratinolytic subtilisin-like serine protease from Microsporum canis and evidence of its secretion in naturally infected cats.
PubMed: Degradation of chicken feathers by Chrysosporium georgiae.
PubMed: Histopathological pattern and humoral immune response to a crude exo-antigen and purified keratinase of Microsporum canis in symptomatic and asymptomatic infected cats.
PubMed: The in vitro and in vivo production of a 31.5-kD keratinolytic subtilase from Microsporum canis and the clinical status in naturally infected cats.
PubMed: Keratinolytic activity of Streptomyces sp. S.K1-02: a new isolated strain.
PubMed: Extracellular enzyme activities of dermatophytes and yeast isolates on solid media.
PubMed: Use of degenerate primers and heat-soaked polymerase chain reaction (PCR) to clone a serine protease antigen from Dermatophilus congolensis.
PubMed: Expression of the Bacillus licheniformis PWD-1 keratinase gene in B. subtilis.
PubMed: Mycological and some physiological studies of keratinophilic and other moulds associated with sheep wool.
PubMed: Keratinolysis by poultry farm soil fungi.
PubMed: Proteoglycans provide neurite guidance at an astrocyte boundary.
PubMed: Characterization of an extracellular keratinase of Trichophyton simii and its role in keratin degradation.
PubMed: Keratinolytic activity of Aspergillus fumigatus fresenius.
PubMed: Hydrolysis of feather keratin by immobilized keratinase.
PubMed: Distribution and characterization of proteoglycans associated with exfoliation material.
PubMed: 6B4 proteoglycan/phosphacan is a repulsive substratum but promotes morphological differentiation of cortical neurons.
PubMed: Production and characterization of keratinase of a feather-degrading Bacillus licheniformis PWD-1.
PubMed: Characterization of a keratinolytic serine proteinase from Streptomyces pactum DSM 40530.
PubMed: Comparative studies on keratinase production of Trichophyton mentagrophytes strains of animal origin.
PubMed: Nucleotide sequence and expression of kerA, the gene encoding a keratinolytic protease of Bacillus licheniformis PWD-1.
PubMed: Characterization of proteoglycans synthesized by different layers of adult human femoral head cartilage.
PubMed: Monoclonal antibodies to keratan sulfate immunolocalize ramified microglia in paraffin and cryostat sections of rat brain.
PubMed: Purification and Characterization of a Keratinase from a Feather-Degrading Bacillus licheniformis Strain.
PubMed: Purification and partial characterization of two extracellular keratinases of Scopulariopsis brevicaulis.
PubMed: Some biochemical characteristics of a partially purified extracellular keratinase from Trichophyton schoenleinii.
PubMed: Evaluation of keratinolytic potential of some fungal isolates from gelatin factory campus.
PubMed: Proteinases of Streptomyces fradiae. III. Catalytic and some physico- chemical properties of keratinolytic proteinase.
PubMed: A Collagenolytic Fungus, Cunninghamella elegans, for Biological Control of Plant-parasitic Nematodes.
PubMed: Screening the keratinolytic activity of dermatophytes in vitro.
PubMed: A large chondroitin sulfate basement membrane-associated proteoglycan exists as a disulfide-stabilized complex of several proteins.
PubMed: Quantification of keratinolytic activity from Dermatophilus congolensis.
PubMed: Feather keratin as a ligand in an affinity chromatographic technique for isolation of protease from Trichophyton verrucosum.
PubMed: Detection of keratinolytic proteinase in skin tissues from guinea pigs infected with Microsporum canis by an immunoperoxidase technique.
PubMed: Keratinase of a streptomycete.
PubMed: Analysis of the proteolytic degradation products of hyaline cartilage proteoglycans.
PubMed: Does chondroitin sulfate have a role to play in the morphogenesis of the chick primary corneal stroma?
PubMed: [Biochemical properties of Polish and standard strains of Trichophyton equinum].
PubMed: Detection of circulating antibodies to purified keratinolytic proteinase in sera from guinea pigs infected with Microsporum canis by enzyme-linked immunosorbent assay.
PubMed: A new keratinolytic proteinase from clinical isolates of Trichophyton mentagrophytes.
PubMed: Intracellular keratinase of Trichophyton gallinae.
PubMed: Isolation, purification and characterization of keratinolytic proteinase from Microsporum canis.
PubMed: Further characterization of the glycoproteins and glycosaminoglycans released from TA3 murine adenocarcinoma cells in culture.
PubMed: A specific inhibitor of keratinolytic proteinase from Candida albicans could inhibit the cell growth of C. albicans.
PubMed: Purification and characterization of keratin hydrolase in psoriatic epidermis: application of keratin-agarose plate and keratin-polyacrylamide enzymography methods.
PubMed: Characterisation of isolates of Pseudomonas aeruginosa from sheep.
PubMed: Studies of the low-molecular-weight keratinase inhibitor of human epidermis.
PubMed: [The isolation and identification of microorganisms capable of using agricultural wastes resistant to enzymatic degradation].
PubMed: Partial characterization of the extracellular keratinase from Microsporum canis.
PubMed: Keratinolytic proteinase produced by Candida albicans.
PubMed: Immunological studies of an extra-cellular keratinase.
PubMed: The in vitro degradation of peacock feathers by some fungi.
PubMed: Immunology of dermatophytosis. Experimental study.
PubMed: [Biochemical properties of keratinolytic proteinases produced by Candida albicans].
PubMed: Isolation of an extracellular proteinase (keratinase) from Microsporum canis.
PubMed: Effect of undecanoic acid on the production of exocellular lipolytic and keratinolytic enzymes by undecanoic acid-sensitive and -resistant strains of Trichophyton rubrum.
PubMed: [The production of antibodies to an extracellular keratinase of microsporum canis (author's transl)].
PubMed: [The effect of keratinase on human epidermis, especially on stratum corneum (author's transl)].
PubMed: Collagenase production by nematode-trapping fungi.
PubMed: Control of exocellular proteases in dermatophytes and especially Trichophyton rubrum.
PubMed: [Isolation, purification and biochemical properties of keratinase elaborated from Microsporum gypseum (author's transl)].
PubMed: Role of keratinases in dermatophytosis. IV. Reactivities of sera from guinea pigs with heat-inactivated keratinase II.
PubMed: The substrate specificity of thermomycolase, an extracellular serine proteinase from the thermophilic fungus Malbranchea pulchella var. sulfurea.
PubMed: Degradation of feather keratin by culture filtrates of Streptomyces fradiae.
PubMed: Phosphate-mediated alteration of the Microsporum gypseum germination protease specificity for substrate: enhanced keratinase activity.
PubMed: [Studies on productive activity of a keratinase in Microsporum gypseum (author's transl)].
PubMed: Role of keratinases in dermatophytosis. II. Fluorescent antibody studies with keratinase II of Trichophyton mentagrophytes.
PubMed: Amino acid composition and specificity of a keratinase of Trichophyton mentagrophytes.
PubMed: Hair digestion by a keratinase of Trichophyton mentagrophytes.
PubMed: Isolation and purification of an extracellular keratinase of Trichophyton mentagrophytes.
PubMed: [Ectoenzymes of the dermatophytes. II. pH dependency of the activity and substrate specificity, with special consideration of o-phosphoric acid monoester-phosphohydrolase as well as proteinases and keratinase].
PubMed: KERATINASE. II. PROPERTIES OF THE CRYSTALLINE ENZYME.
PubMed: KERATINASE. I. PROPERTIES OF THE ENZYME CONJUGATED ELABORATED BY STREPTOMYCES FRADIAE.
PubMed: THE EFFECT OF KERATINASE ON HUMAN EPIDERMIS.
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