From: Optimisation of batch culture conditions for cyclodextrin glucanotransferase production from Bacillus circulans DF 9R
Flask n°
Starch (y) g/L
Ammonium Sulphate (x) g/L
CGTase Activity
Rep1*
Rep2*
(U/mL)
1
20
4
3.36
3.37
2
35
1.22
0.93
3
5
1.30
1.65
10
6
2.25
2.48
2.77
3.19
30
1.09
1.58
7
1.54
1.74
8
3.30
3.10
9
1.82
2.05