工业微生物
工業微生物
공업미생물
INDUSTRIAL MICROBIOLOGY
2000年
1期
53-55
,共3页
黑曲霉(Aspergillus niger m12)%木聚糖酶%发酵%正交试验
黑麯黴(Aspergillus niger m12)%木聚糖酶%髮酵%正交試驗
흑곡매(Aspergillus niger m12)%목취당매%발효%정교시험
正交设计试验结果表明,黑曲霉(Aspergillus niger m12)产木聚糖酶活力达76.60 u/ml,合适的产酶发酵条件如下,培养基(g/L):麸皮40,尿素6.67,KH2PO41.0,MgSO4·7H2O 0.5,NaCl 0.3,Tween-80 3.0,CaCO3 2.0,28℃,120 r/min水浴振荡培养5.5 d.
正交設計試驗結果錶明,黑麯黴(Aspergillus niger m12)產木聚糖酶活力達76.60 u/ml,閤適的產酶髮酵條件如下,培養基(g/L):麩皮40,尿素6.67,KH2PO41.0,MgSO4·7H2O 0.5,NaCl 0.3,Tween-80 3.0,CaCO3 2.0,28℃,120 r/min水浴振盪培養5.5 d.
정교설계시험결과표명,흑곡매(Aspergillus niger m12)산목취당매활력체76.60 u/ml,합괄적산매발효조건여하,배양기(g/L):부피40,뇨소6.67,KH2PO41.0,MgSO4·7H2O 0.5,NaCl 0.3,Tween-80 3.0,CaCO3 2.0,28℃,120 r/min수욕진탕배양5.5 d.
