活力：≥9units/mg protein
活力定义：One unit will hydrolyze 1.0 μmole of p-nitrophenyl α-D-galactoside to p-nitrophenol and D-galactose per min at pH 6.5 at 25℃
Protein by lowry：4.5～5.0mg protein/ml
|
α-半乳糖苷酶 |
α-Galactosidase preparation from green coffee beans BR |
50U |
4200 |
|
α-半乳糖苷酶 |
α-Galactosidase preparation from green coffee beans BR |
5U |
¥1000 |
