Skip to main content

Table 2 Factorial level

From: Microbial synthesis of poly-γ-glutamic acid (γ-PGA) with fulvic acid powder, the waste from yeast molasses fermentation

Factorial level A—glucose g/L B—NaNO3g/L C—KH2 PO4g/L D—FA power g/L E—l-glutamate g/L F—citrate sodium g/L
1 60 12 0.5 20 5 5
2 70 16 0.7 30 10 10
3 80 20 0.9 40 20 20