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Table 1 The icariside D2 production using sole glucose and glucose–xylose mixture

From: Metabolic engineering Escherichia coli for efficient production of icariside D2

Parameter

BMD10 monoculture

BMT23–BMD12 coculture

Carbon source consumed (g/L)

30.20 glucose

16.83 glucose and 4.40 xylose

Maximum OD

7.56

6.58

Growth rate (OD/h)

0.10

0.27

Titer (g/L)

3.59

2.73

Specific productivity (mg/(L·OD))

37.39

28.43

Yield (mol/mol of sugar)

0.071

0.074

Mass yield (%)

11.89

12.86

  1. Values at 96 h were employed, except for the OD maximum and corresponding growth rates that were achieved at 72 h in monoculture and 24 h in coculture, respectively