From: Fermentative hydrogen production from glucose and starch using pure strains and artificial co-cultures of Clostridium spp.
Strain/ co-culture
pH value
Optimal
Inhibitory
C. beijerinckii DSM 1820
6.7
5.2
C. butyricum CWBI 1009
5.15
4.7
C. pasteurianum DSM 525
5.4
4.6
C. felsineum DSM 794
5.5
5
Co-culture 1
5.3
Co-culture 2
Co-culture 3
5.0