Research Topics
| P J VerbelenSummaryAffiliation: Katholieke Universiteit Leuven Country: Belgium Publications
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Detail Information
Publications
Immobilized yeast cell systems for continuous fermentation applicationsPieter J Verbelen
Centre for Malting and Brewing Science, Faculty of Bioscience Engineering, Katholieke Universiteit Leuven, Kasteelpark Arenberg 22, 3001 Heverlee, Belgium
Biotechnol Lett 28:1515-25. 2006..Then, the impact of immobilization on cell physiology and fermentation performance is discussed. In a last part, we focus on the practical use of continuous fermentation and cell immobilization systems for beer production...
Impact of pitching rate on yeast fermentation performance and beer flavourP J Verbelen
Centre for Malting and Brewing Science, Faculty of Bioscience Engineering, Katholieke Universiteit Leuven, Kasteelpark Arenberg 22, P O Box 2463, 3001, Heverlee, Belgium
Appl Microbiol Biotechnol 82:155-67. 2009..However, further research is needed to fully optimise the conditions for brewing beer with high cell density populations...
The influence of yeast oxygenation prior to brewery fermentation on yeast metabolism and the oxidative stress responsePieter J Verbelen
The Centre for Malting and Brewing Science, Faculty of Bioscience Engineering, Katholieke Universiteit Leuven, Heverlee, Belgium
FEMS Yeast Res 9:226-39. 2009..These results suggest that yeast cells acquire a stress response along the preoxygenation period, which makes them more resistant against the stressful conditions of the preoxygenation process and the subsequent fermentation...
The role of oxygen in yeast metabolism during high cell density brewery fermentationsP J Verbelen
Centre for Malting and Brewing Science, Faculty of Bioscience Engineering, Katholieke Universiteit Leuven, Kasteelpark Arenberg 22, Box 2463, 3001 Heverlee, Belgium
Appl Microbiol Biotechnol 82:1143-56. 2009..These results demonstrate that optimisation of high cell density fermentations could be achieved by improving the oxygen conditions, without drastically affecting the physiological condition of the yeast and beer quality...
Stability of high cell density brewery fermentations during serial repitchingPieter J Verbelen
The Centre for Malting and Brewing Science, Faculty of Bioscience Engineering, Katholieke Universiteit Leuven, Kasteelpark Arenberg 22, Box 2463, 3001, Heverlee, Belgium
Biotechnol Lett 31:1729-37. 2009..Therefore, to achieve sustainable high cell density fermentations throughout the economical valuable process of serial repitching, adequate yeast growth is essential...
Monitoring the influence of high-gravity brewing and fermentation temperature on flavour formation by analysis of gene expression levels in brewing yeastS M G Saerens
Centre for Malting and Brewing Science, Department of Microbial and Molecular Systems, Katholieke Universiteit Leuven, Heverlee, Belgium
Appl Microbiol Biotechnol 80:1039-51. 2008..Moreover, these results demonstrate that the initial wort density can determine the final concentration of important volatile aroma compounds, thereby allowing beneficial adaptation of the flavour of beer...
Impact of continuous fermentation with immobilisation on the metabolism of brewer's yeastP J Verbelen
Centre for Malting and Brewing Science, Department of Microbial and Molecular Systems, K.U. Leuven, Kasteelpark Arenberg 22, BE-3001 Heverlee, Belgium
Commun Agric Appl Biol Sci 72:319-23. 2007
Phenotypic diversity of Flo protein family-mediated adhesion in Saccharomyces cerevisiaeSebastiaan E Van Mulders
Department of Microbial and Molecular Systems, Centre for Malting and Brewing Science, Faculty of Bioscience Engineering, Katholieke Universiteit Leuven, Leuven, Heverlee, Belgium
FEMS Yeast Res 9:178-90. 2009..Taken together, this study reveals how S. cerevisiae carries a small reservoir of FLO genes that allows cells to display a wide variety of adhesive properties...
Flocculation gene variability in industrial brewer's yeast strainsSebastiaan E Van Mulders
Centre for Malting and Brewing Science, Department of Microbial and Molecular Systems, Faculty of Bioscience Engineering, Katholieke Universiteit Leuven, Kasteelpark Arenberg 22, 3001 Leuven, Heverlee, Belgium
Appl Microbiol Biotechnol 88:1321-31. 2010..Taken together, this explicit genetic variation between flocculation genes hampers attempts to understand and control the flocculation behavior in industrial brewer's yeasts...
