活力：0.3～3.0 unit/mg solid
活力定义：One unit will produce a relative fluidity change of 1 per 5 minutes using locust bean gum as substrate at pH 4.5 at 40 ℃
底物：using a β-galactose dehydrogenase system and locust bean gum as substrate
Contains：lactose as standardization of activity
| 半纤维素酶 | Hemicellulase from Aspergillus niger BR | 150KU | ¥820 |
