Table 3 Pathways expressed in non-native hosts for 1-butanol production

CoA-dependent pathway

C. tyrobutyricum

26.2

[45]

A. adeninivorans

20

[72]

E. coli

20

[43]

Synechocystis PCC 6803

4.8

[63]

C. cellulovorans

3.37

[50]

C. autoethanogenum

1.54

[54]

T. saccharolyticum

1.05

[58]

L. brevis

0.300

[29]

C. ljungahlii

0.15

[53]

P. putida

0.122

[30]

C. cellulolyticum

0.12

[52]

P. furiosus

0.070

[59]

B. subtilis

0.024

[30]

Ethylmalonyl-CoA pathway

M. extorquens

0.015

[55]

Ehrlich pathway

S. cerevisiae

0.835

[70]

E. coli

0.80

[95]

K. pneumonia

0.1

[57]

2-oxoglutarate pathway

E. coli

0.085

[103]