Production of propionic acid by microbio
β
M. C. Obaya; J. Ramos; P. Villa; E. ValdΓ©s; F. Eng
π
Article
π
1994
π
John Wiley and Sons
π
English
β 354 KB
π 2 views
## Abstract The batch propionic acid fermentation of sugar cane molasses by __Propionibacterium acidi propionici__ PPβ1 was studied at various pH values ranging from 5 to 7. The optimum pH range for cell growth was between 6 and 7, whereas the specific growth rate decreased with the pH in the acidi