Pectinase from Aspergillus niger
Based on 1 Customer Validation
Pectinase (EC 3.2.1.15) is a mixed enzymes that hydrolyze pectic substances, it mostly presents in microorganisms and higher plants. Pectinase is involved in the metabolism of the cell wall as well as in the growth of the cell, senescence, ripening of fruits, pathogenesis and abscission process.
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: 9032-75-1
-
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
This product is derived fro M Aspergillus niger fermentation.
Temperature range: effective temperature range 25-65°C, optimal operating temperature 50-60°C
pH range: effective pH range 2.5-4.5, optimal pH 3.3-4.0.
Activators: Ca2+;Mg2+
Inhibitors: Cu2+;Fe3+
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only. Further protocols information, click here.
EC Number
3.2.1.15
Enzyme Activity
≥35 U/mg soild
Unit Definition
One unit is defined as the amount of enzyme that catalyzes the hydrolysis of pectin to produce 1 μg of galacturonic acid per hour using 1 g of enzyme powder or 1 mL of enzyme solution at 50°C and pH 3.5.
化学情報
-
CAS 番号 9032-75-1
-
性状 Solid
-
Color Light yellow to light brown
-
SMILES
[Pectinase, aspergillus niger]
-
別名
EC 3.2.1.15
-
輸送条件
Room temperature in continental US; may vary elsewhere.
-
保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
溶剤 & 溶解度
体外:
H2O : < 0.1 mg/mL (insoluble)
プロトコル
-
Senescence-associated β-galactosidase staining
Senescence-associated β-galactosidase staining detects β-galactosidase activity that is histochemically visible at pH 6. 0 in senescent cells, where X-gal cleavage produces an insoluble blue precipitate observable by bright-field microscopy. This activity reflects increased lysosomal β-galactosidase/lysosomal mass rather than a senescence-essential enzyme, because GLB1 depletion or genetic lysosomal β-galactosidase deficiency can abolish SA-β-gal staining while cells still undergo senescence. SA-β-gal was originally reported in senescent but not presenescent fibroblasts and keratinocytes, absent from quiescent fibroblasts and terminally differentiated keratinocytes, and increased with donor age in human skin samples. Because SA-β-gal can also appear in some non-senescent or tissue-specific contexts, interpretation should be paired with experimental controls and, when possible, independent senescence markers.
純度とドキュメンテーション
-
データシート (264 KB)
-
SDS (418 KB)
- English - EN (418 KB)
- Français - FR (418 KB)
- Deutsch - DE (418 KB)
- Norwegian - NO (418 KB)
- Español - ES (418 KB)
- Swedish - SV (418 KB)
- Italian - IT (418 KB)
- Korean - KR (418 KB)
- Portuguese - PT (418 KB)
-
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)