|
Strain
|
YB (g/L)
|
PB (g/L/h)
|
YB/G (g/g)
|
NADH (μmol/g cell)
|
Specific enzyme activity (U/mg protein)
|
|---|
|
PDH
|
Zwf
|
Pgl
|
GltA
|
|---|
|
BuT-8
|
2.7a
|
0.11a
|
0.14a
|
42.2
|
0.7
|
ND
|
ND
|
ND
|
|
BuT-9
|
4.3
|
0.18
|
0.22
|
60.9
|
1.6
|
6.1
|
ND
|
ND
|
|
BuT-10
|
4.9
|
0.20
|
0.25
|
75.8
|
18.3
|
0.5
|
ND
|
ND
|
|
BuT-12
|
5.4
|
0.23
|
0.27
|
82.6
|
ND
|
ND
|
6.2
|
2.2
|
|
BuT-14
|
6.1
|
0.21
|
0.31
|
96.1
|
ND
|
ND
|
ND
|
1.5
|
-
aThe kinetic data were drawn from the previous report [19]. The development course of producer strains for the n-butanol production was shown in Additional file 1: Fig. S1. U μmole/min, Y
B
the n-butanol titer, ND not determined
