Table 5 The effect of different nitrogen sources on riboflavin production by G.oxydans FBFS97.

From: A novel strain of acetic acid bacteria Gluconobacter oxydans FBFS97 involved in riboflavin production

Nitrogen sources

Riboflavin production mg/L

Tryptone

5.173 ± 0.025

Yeast extract

4.867 ± 0.076

Peptone

2.915 ± 0.210

Malt extract

1.713 ± 0.017