Ethanol production by immobilized whole cells ofZymomonas mobilis in a continuous flow expanded bed bioreactor and a continuous flow stirred tank bioreactor

1996 ◽  
Vol 17 (1) ◽  
pp. 11-14 ◽  
Author(s):  
S Siva Kesava ◽  
T Panda
ChemBioChem ◽  
2018 ◽  
Vol 19 (17) ◽  
pp. 1845-1848 ◽  
Author(s):  
László Nagy‐Győr ◽  
Emese Abaházi ◽  
Viktória Bódai ◽  
Péter Sátorhelyi ◽  
Balázs Erdélyi ◽  
...  

2019 ◽  
Vol 131 ◽  
pp. 261-267 ◽  
Author(s):  
Bruna Tavares ◽  
Maria das Graças de Almeida Felipe ◽  
Júlio César dos Santos ◽  
Félix Monteiro Pereira ◽  
Simone Damasceno Gomes ◽  
...  

2011 ◽  
Vol 28 (1) ◽  
pp. 151-156 ◽  
Author(s):  
J. P. A. Silva ◽  
S. I. Mussatto ◽  
I. C. Roberto ◽  
J. A. Teixeira

Fermentation ◽  
2021 ◽  
Vol 7 (3) ◽  
pp. 199 ◽  
Author(s):  
Carolina Benevenuti ◽  
Marcelle Branco ◽  
Mariana do Nascimento-Correa ◽  
Alanna Botelho ◽  
Tatiana Ferreira ◽  
...  

Recycling residual industrial gases and residual biomass as substrates to biofuel production by fermentation is an important alternative to reduce organic wastes and greenhouse gases emission. Clostridium carboxidivorans can metabolize gaseous substrates as CO and CO2 to produce ethanol and higher alcohols through the Wood-Ljungdahl pathway. However, the syngas fermentation is limited by low mass transfer rates. In this work, a syngas fermentation was carried out in serum glass bottles adding different concentrations of Tween® 80 in ATCC® 2713 culture medium to improve gas-liquid mass transfer. We observed a 200% increase in ethanol production by adding 0.15% (v/v) of the surfactant in the culture medium and a 15% increase in biomass production by adding 0.3% (v/v) of the surfactant in the culture medium. The process was reproduced in stirred tank bioreactor with continuous syngas low flow, and a maximum ethanol productivity of 0.050 g/L.h was achieved.


2021 ◽  
Author(s):  
Francesca Annunziata ◽  
Alessandra Guaglio ◽  
Paola Conti ◽  
Lucia Tamborini ◽  
Raffaella Gandolfi

Immobilized whole cells of Rhodotorula rubra MIM147 were used in a packed bed flow reactor for the enantioselective reduction of β-ketonitriles and for the efficient production of a key building...


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