乳過氧化物酶 來源于牛奶, ≥35 units/mg dry weight
??【編號】:128532 ??【產品名稱】:乳過氧化物酶 來源于牛奶, ≥35 units/mg dry weight ??【規格】:10mg ??【用途】: ![]() 乳過氧化物酶 來源于牛奶, ≥35 units/mg dry weight
Product Name: Lactoperoxidase from Bovine Milk
別名:供體:過氧化氫氧化還原酶;過氧化物酶
CAS號:9003-99-0
介紹: Lactoperoxidase (LPO) is a glycoprotein with a hemin prosthetic group which may occur as a mixture of two isozymes. It has a molecular weight of 77,500 daltons. LPO catalyzes the hydrogen peroxide oxidation of iodide according to the following reaction: 2I- + H2O2 + 2H+ → I2 + 2H2O. Iodide reacts directly with the heme group; upon addition of H2O2 the complex iodinates the substrate. LPO is inhibited by hydrazines. The assay procedure has been updated from that of Morrison to an ABTS?/H2O2 based method with increased sensitivity and reproducibility.
貯存: 儲存溫度 -20°C
生化和生理學機理: 乳過氧化物酶催化過氧化氫與碘化物的氧化反應生成碘。該活性提供了一種溫和的特異性氯胺 T 替代物,用于蛋白質和 DNA 的放射性碘化反應。
|
上一篇:透明質酸酶 來源于牛睪丸(純化), ≥3,000 USP/NF units/mg dry weight | 下一篇:溶菌酶 來源于雞蛋白, ≥5,000 units/mg dry weight |
---|
熱銷產品 新品上架
產品推薦 相關產品