Keratinase
Keratinase (KerA) is an orally active proteolytic enzyme that specifically degrades keratin, and it is mainly secreted by microorganisms such as bacteria, fungi and actinomycetes. Keratinase degrades keratin via reducing disulfide bond cross-links and cleaving peptide bonds, and it can also degrade infectious prion proteins. Keratinase can improve the nutritional bioavailability of keratin-based feed, and it can also be applied in various fields including depilation, proteolytic cleaning, organic fertilizer precursor preparation, cosmetics, bioenergy production, wastewater decolorization, biomolecule extraction, bioremediation, textile biopretreatment and feed processing.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- CAS 番号: 37341-53-0
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
生物活性
製品説明
体外実験
Keratinase is derived from various bacterial and fungal sources, and exhibits stable activity in keratin degradation, prion inactivation, and leather unhairing[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only. Further protocols information, click here.
体内実験
Versazyme keratinase (p.o.; continuous feeding) improves growth performance, feed efficiency, and intestinal function in broiler chickens[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Weaned piglets[2]
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Dosage:0.05% (w/w)
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Administration:p.o.; continuous feeding
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Result:Increased glycine hydrolysis from 11.81% to 94.74%.
Increased β-conglycinin hydrolysis from 24.20% to 88.89%.
Reduced intestinal E. coli count, total aerobic counts, ammonia nitrogen concentration, and branched-chain volatile fatty acid content.
Improved intestinal architecture and ecology.
臨床実験
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
化学情報
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CAS 番号 37341-53-0
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性状 Solid
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Color White to off-white
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SMILES
[Keratinase]
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別名
KerA
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
プロトコル
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Protocol for Pharmacokinetic Study
Pharmacokinetic studies quantify how an organism handles a drug over time through absorption, distribution, metabolism, and excretion, and the core experimental readout is the concentration-time profile of parent drug and, when relevant, metabolites in biological matrices such as plasma, whole blood, urine, bile, or tissue. Pharmacokinetic analysis links dose, route, exposure, clearance, half-life, distribution, bioavailability, and systemic exposure to drug efficacy and toxicity hypotheses rather than measuring a signaling pathway directly. The literature links pharmacokinetics to drug-development phenotypes by showing that drug metabolism and pharmacokinetics influence compound progression, exposure-response interpretation, safety margins, dosing strategy, and failure risk during discovery and development. DMPK science contributes to compound optimization by integrating physicochemical properties, in vitro metabolism, transporter behavior, in vivo exposure, and pharmacodynamic contex
純度とドキュメンテーション
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データシート (269 KB)
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SDS (393 KB)
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- Portuguese - PT (393 KB)
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取扱説明書 (2659 KB)
参考文献
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)