Table 4.

Comparison of GlcNAc production by different strains.

Strains	Culture method	Titer (g/L)	Source
E. coli 7107-18	fed batch fermentation in 1-L fermentor	110	[9]
Aspergillus sp. BCRC 31742	batch fermentation in 3-L fermentor	14.37	[3]
Bacillus subtilis 168	fermentation in 500 mL shake flask culture	5.19	[6]
B. subtilis strain BSGN6-P xylA -glmS	fermentation in 500 mL shake flask culture	13.2	[7]
B. subtilis strain BNX122	fed batch fermentation in 3-L fermentor	103.1	[40]
B. subtilis strain BSGN13	fed batch fermentation in 3-L fermentor	82.5	[41]
C. glutamicum CGGN2-GNA1-CgglmS	fermentation in 500 mL shake flask culture	6.9	This work