Table 6 Concentration levels used in the Plackett-Burman experiment
From: Ornithine cyclodeaminase-based proline production by Corynebacterium glutamicum
Factor | Name | Level | |
|---|---|---|---|
- | + | ||
A (g/L) | Glucose | 20 | 40 |
B (g/L) | Urea | 2.5 | 10 |
C (g/L) | KH2PO4 | 0.5 | 2.0 |
D (g/L) | K2HPO4 | 0.5 | 2.0 |
E (g/L) | CaCl2 | 5.0·10-3 | 2.0·10-2 |
F (g/L) | MgSO4 | 1.3·10-1 | 5.0·10-1 |
G (g/L) | MOPS | 31 | 52 |
H (mL/L) | Trace metals | 7.5·10-1 | 2.0 |
I (g/L) | Biotin | 1.0·10-4 | 4.0·10-4 |
J (g/L) | Prochatechuic acid | 1.5·10-2 | 6.0·10-1 |
K (g/L) | IPTG | 1.2·10-1 | 3.6·10-1 |
L (g/L) | Arginine | 1.3·10-1 | 1.7·10-1 |
D1-D7 | Dummy | 0 | 0 |