Tolulope T Oluwaniyi、Bridget O Mafuvbe、Femi K. Agboola
??????????????????????????? β-?????????????????? DEAE-Sephadex ?????????????????????? β-?????????????????? 107.50 μmol/min/mg ??????? 7%??? Bio-gel P-200 ???????????????? 199 kDa??????????-β-D-??????(oNPG) ????????Michealis-Menten ??(Km) ?????(Vmax) ??3.56 ± 0.62 mM ?0.61 ± 0.08 μmole/min/ml??Km????? Vmax ? 18.01 ± 0.23 mM ? 0.15 ± 0.04 mmol/20 min/L?????? oNPG ????????? pH ???? 7.5 ? 6.5???????????? 40°C???β-?????????????????????????????