Table 1.

The production and range of molecular mass of the fermentation products

Sample	Crude extract (g/L)	γ-PGA (g/L)	Polysaccharide (g/L)	γ-PGA (%)	Polysaccharide (%)	Mw (Da)
γ-PGA	17.988 ± 1.24	14.82 ± 1.69	0.94 ± 0.25	82.41 ± 7.39	5.2 ± 0.55	1.38 × 106 ~ 2.04 × 107
γ-PGA + 5 g	19.968 ± 1.57	11.27 ± 1.16	0.89 ± 0.46	56.42 ± 3.18	4.45 ± 0.79	4.25 × 104; 4.57 × 104 5.38 × 104; 6.38 × 105
γ-PGA + 10 g	19.44 ± 1.03	6.15 ± 0.85	8.45 ± 1.02	31.63 ± 4.33	43.47 ± 6.81	2.57 ×104; 3.36 × 104 5.39 × 105~ 1.58 × 106