- 幾丁質(chitin)是由N-乙醯基-β-D-葡萄糖胺(N-acetyl-beta-D-glucosaminide)所組成的線性多醣,並以β-1,4-醣苷鍵連接
幾丁質酶(chitinase)可以隨機水解N-乙醯基-β-D-葡萄糖胺之β-1,4-醣苷鍵
此酵素來自於熱纖梭菌(Clostridium thermocellum)
此酵素別稱:
1️⃣EC Number : 3.2.1.14
冷藏(2–8°C)保存
供應規格:
1️⃣內容物(Content):約 5 單位(5 Units)
2️⃣濃度(Concentration):約 3 U/mL
3️⃣產品型態 : 懸浮液(suspension),體積約1.66mL
此商品交期約30-45天,可接受在下單。
- 葡糖澱粉酶-酵素活性
1️⃣p-nitrophenyl-β-triacetylchitotriose➡️40oC+pH 6.2➡️~ 0.3 U/mg
酵素(單位)活性定義➡️One Unit of chitinase activity is defined as the amount of enzyme required to release one μmole of p-nitrophenol per minute from p-nitrophenyl-β-triacetylchitotriose (2.5 mM) in MES buffer (100 mM), pH 6.2 at 40oC.