产品名称

β-Galactosidase from bovine testes

别 称

β-D-Galactoside galactohydrolase

含 量

1.0-3.0units/mg protein (modified Warburg-Christian)

CAS  NO.

9031-11-2

MDL  number

MFCD00130623

适用范围

生物试剂

l  理化信息

外 观

白色硫酸铵悬浮液

物理形态

Suspension in 3.2M (NH⁴)²SO⁴, pH approx. 5.0

l  生物学信息

生物活性/药理作用

β-galactosidase cleaves lactose into its monosaccharide components, glucose and galactose. It also catalyses the transglycosylation of glucose into allolactose, the inducer of β-galactosidase, in a feedback loop.

应 用

β-Galactosidase from bovine testes was used for coupling to Sepharose.

有效单位定义

One unit will hydrolyze 1.0μmole of p-nitrophenyl β-D-galactopyranoside to p-nitrophenol and D-galactopyranose per min at pH4.4 at 25°C.

l  存储

存储温度

2-8°C

l  注意事项及免责声明

本产品仅用于实验研究，不得作为药物使用，不得用于家用或其它用途。

l  参考文献

1.    http://www.drugbank.ca

2.    https://ncit.nci.nih.gov

3.    https://www.ncbi.nlm.nih.gov