@article{PAR00006582, title = {{A}pplication of the biorefinery concept to produce {L}-lactic acid from the soybean vinasse at laboratory and pilot scale}, author = {{K}arp, {S}. {G}. and {I}gashiyama, {A}. {H}. and {S}iqueira, {P}. {F}. and {C}arvalho, {J}. {C}. and {V}andenberghe, {L}. {P}. {S}. and {T}homaz-{S}occol, {V}. and {C}oral, {J}. and {T}holozan, {J}ean-{L}uc and {P}andey, {A}. and {S}occol, {C}. {R}.}, editor = {}, language = {{ENG}}, abstract = {{L}actic acid is a product that finds several applications in food, cosmetic, pharmaceutical and chemical industries. {T}he main objective of this work was the development of a bioprocess to produce {L}(+)-lactic acid using soybean vinasse as substrate. {A}mong ten strains, {L}actobacillus agilis {LPB} 56 was selected for fermentation, due to its ability to metabolize the complex oligosaccharides. {F}ermentation was conducted without need for supplementary inorganic nitrogen sources or yeast extract. {K}inetic and yield parameters determined at laboratory scale were 0.864 and 0.0162 for {Y}-{P}/{S} and {Y}-{X}/{S}, 0.0145 g/{L} h (r(x)), 1.32 g/{L} h (r(s)) and 1.13 g/{L} h (r(p)). {T}he use of vinasse enriched with soybean molasses provided higher lactic acid concentration (138 g/{L}), the best proportion of inoculum being 25% (v/v). {A}fter scale-up to a pilot plant, kinetic and yield parameters were 0.849 and 0.0353 for {Y}-{P}/{S} and {Y}-{X}/{S}, 0.0278 g/{L} h (r(x)), 0.915 g/{L} h (r(s)) and 0.863 g/{L} h (r(p)).}, keywords = {{S}oybean vinasse ; {S}oybean molasses ; {L}(+)-lactic acid}, booktitle = {}, journal = {{B}ioresource {T}echnology}, volume = {102}, numero = {2}, pages = {1765--1772}, ISSN = {0960-8524}, year = {2011}, DOI = {10.1016/j.biortech.2010.08.102}, URL = {https://www.documentation.ird.fr/hor/{PAR}00006582}, }