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Electronic Journal of Biotechnology ISSN: 0717-3458
  © 2011 by Universidad Católica de Valparaíso -- Chile
Vol. 14 No. 2, Issue of April 15, 2011
 

Table 4. Supplementation of sieved stillage.



Composition of the
medium

Glucose
conversion
[%]

Max LA [g/l]

Maximal number
of LAB [cfu/ml]

YP/S
[g/g]*

QP
[g/(l·h)]*

Stillage

-

1.08

5.7 x 105
[24 h]

-

-

Stillage + 2%Glu

14.4
[48 h]

3.64
[48 h]

4.6 x 108
[48 h]

1.34
(19%)a

0.15

Stillage + 5% M

70.7
[48 h]

17.11
[48 h]

9.5 x 108
[48 h]

0.87
(62%)a

0.71

*Glucose conversion, YP/S and QP were calculated for values obtained in the 24 hrs of the process.
a% of the theoretical yield.