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Table 2 Effect of agitation speed on 1,3-propanediol production in batch fermentation of L. reuteri CH53 using glucose and glycerol as co-substrates

From: Enhancement of 1,3-propanediol production from industrial by-product by Lactobacillus reuteri CH53

Agitation speed (rpm)Biomass (OD600)1,3-PDO (g/L)Acetate (g/L)Lactate (g/L)Y1,3-PDO/gly (g/g)Q1,3-PDO (g/L/h)Residual glycerol (g/L)Residual glucose (g/L)
508.40 ± 0.2614.79 ± 0.387.09 ± 0.2613.27 ± 0.390.73 ± 0.021.83 ± 0.050.000.00
1008.35 ± 0.2415.58 ± 0.564.77 ± 0.1814.18 ± 0.380.78 ± 0.031.95 ± 0.070.000.00
2006.71 ± 0.1810.75 ± 0.424.10 ± 0.1610.18 ± 0.240.72 ± 0.011.34 ± 0.052.02 ± 0.481.42 ± 0.26
3006.20 ± 0.097.57 ± 0.313.05 ± 0.097.73 ± 0.220.71 ± 0.060.95 ± 0.049.35 ± 0.564.02 ± 0.35