级别:BioChemika 活力:≥50U/mg 活力定义:1 U corresponds to the amount of enzyme which liberates 1 μmole maltose per minute at pH 6.9 at 25 °C (starch acc. to Zulkowsky, Catalog No. 85642, as substrate). 性状(以下信息仅供参考):黄褐色或类白色粉末。由枯草杆菌提取 用途:本品仅供科研,不得用于其它用途。(以下用途仅供参考)能使淀粉迅速液化而生成低分子。 保存:2~8℃