Design of Ca-alginate immobilized yeast cell beads with controlled low density to enhance their fluidization behaviour in bioreactors

1993 ◽  
Vol 7 (4) ◽  
pp. 287-292 ◽  
Author(s):  
Klaus D. Vorlop ◽  
David Estap� ◽  
Francesc G�dia
2015 ◽  
Vol 103 ◽  
pp. 32-38 ◽  
Author(s):  
Ivana Pajic-Lijakovic ◽  
Steva Levic ◽  
Miroslav Hadnađev ◽  
Zora Stevanovic-Dajic ◽  
Radenko Radosevic ◽  
...  

2007 ◽  
Vol 24 (5) ◽  
pp. 420-429 ◽  
Author(s):  
Ivana Pajic-Lijakovic ◽  
Milenko Plavsic ◽  
Viktor Nedovic ◽  
Branko Bugarski

2010 ◽  
Vol 16 (2) ◽  
pp. 133-137
Author(s):  
Dragan Povrenovic ◽  
Viktor Nedovic

Brewery yeast cells immobilized in Ca-alginate were dried in a laboratory scale spouted bed with a draft tube The experiment was conducted under variable temperatures and air flow rates. Temperature and air velocity at the bottom of the column has been varied in the range from 30 to 60 oC and from 6 to 10 m/s in a duration of 60 minutes. The moisture of dryied particles was in the interval of 10.00 to 21.00 g/g , while the water activity was in the range of 0.40 to 0.45, what ensures preservation of immobilized yeast as a starter and provides the biological activity of dried particles. Rehidration process of dryied particles, proved that dried particles could restore completely their original shape and starting volume, while the mechanical resistance is somewhat reduced. The cells preserved in this way after rehidration completely restore their catalytical activity.


2007 ◽  
Vol 129 (3) ◽  
pp. 446-452 ◽  
Author(s):  
Ivana Pajić-Lijaković ◽  
Milenko Plavšić ◽  
Branko Bugarski ◽  
Viktor Nedović

2005 ◽  
Vol 21 (6-7) ◽  
pp. 999-1007 ◽  
Author(s):  
Ganesh Kumar Arumugam ◽  
Sekaran Ganesan ◽  
Swarnalatha Somasundaram ◽  
Prasad Rao Burusa

2009 ◽  
Vol 152 (1) ◽  
pp. 297-300 ◽  
Author(s):  
G.-A. Junter ◽  
D.T. Bui ◽  
F. Vinet

2006 ◽  
Vol 28 (19) ◽  
pp. 1515-1525 ◽  
Author(s):  
Pieter J. Verbelen ◽  
David P. De Schutter ◽  
Filip Delvaux ◽  
Kevin J. Verstrepen ◽  
Freddy R. Delvaux

2008 ◽  
Vol 21 (3) ◽  
pp. 653-663 ◽  
Author(s):  
Tomáš Brányik ◽  
António A. Vicente ◽  
Pavel Dostálek ◽  
José A. Teixeira

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