The optimal composition of fermentation medium for Aspergillus niger was: sucrose 3 %, NAN 03 0.2 %, K _ 2 HPO _ 4 0.1 %, MgSO _ 4·7 H _ 2 O 0.05 %, FeSO _ 4 0.001 %, KCl 0.05 %.

确定了其最佳培养基: 蔗糖3%, NaNO_30.2%, K_2HPO_40.1%, MgSO_ 4·7H_2O0.05%, FeSO_40.001%, KCl0.05%.

互联网

The optimal composition was found to be mi - crogram of TMP for 20 units of kanamycin.

结果表明卡那霉素与tmp之比为20u:1μg制剂 最为理想.

互联网