Johan Westman

Visar 33 publikationer

2018

A novel chimaeric flocculation protein enhances flocculation in Saccharomyces cerevisiae

Johan Westman, Jonas Nyman, Richard M.A. Manara et al
Metabolic Engineering Communications. Vol. 6, p. 49-55
Artikel i vetenskaplig tidskrift
2017

Sustaining fermentation in high-gravity ethanol production by feeding yeast to a temperature-profiled multifeed simultaneous saccharification and co-fermentation of wheat straw

Johan Westman, Ruifei Wang, Vera Novy et al
Biotechnology for Biofuels. Vol. 10 (213)
Artikel i vetenskaplig tidskrift
2015

Semi-continuous co-digestion of solid cattle slaughterhouse wastes with other waste streams: Interactions within the mixtures and methanogenic community structure

J. Pages-Diaz, Johan Westman, Mohammad Taherzadeh Esfahani et al
Chemical Engineering Journal. Vol. 273, p. 28-36
Artikel i vetenskaplig tidskrift
2015

Mannitol-metabolising yeasts for conversion of algal biomass

Niccolo Tosetto, Johan Westman, Sylvia Klaubauf et al
32nd International Specialized Symposium on Yeasts, 13-17 September, Perugia, Italy
Poster (konferens)
2015

Factors affecting the viability of Saccharomyces cerevisiae in Simultaneous Saccharification and co-Fermentation of pretreated wheat straw to ethanol

Johan Westman, Ruifei Wang, Vera Novy et al
32nd International Specialized Symposium on Yeasts
Poster (konferens)
2015

Scale-up of multi feed fed-batch simultaneous saccharification and co-fermentation of pretreated wheat straw to ethanol

Johan Westman, Ruifei Wang, Pornkamol Unrean et al
37th Symposium on Biotechnology for Fuels and Chemicals
Poster (konferens)
2015

Kinetic modeling-based optimization of multi-feed simultaneous saccharification and co-fermentation of wheat straw for ethanol production

Ruifei Wang, Johan Westman, Pornkamol Unrean et al
37th Symposium on Biotechnology for Fuels and Chemicals, Oral presentation
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2015

Multifeed simultaneous saccharification and fermentation enables high gravity submerged fermentation of lignocellulose.

Carl Johan Franzén, Ruifei Wang, Johan Westman et al
Recent Advances in Fermentation Technology (RAFT 11), Clearwater Beach, Florida, USA, November 8-11, 2015. Oral presentation.
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2015

Current progress in high cell density yeast bioprocesses for bioethanol production

Johan Westman, Carl Johan Franzén
Biotechnology journal. Vol. 10 (8), p. 1185-1195
Artikel i vetenskaplig tidskrift
2015

A FLO1 variant which yields a NewFlo phenotype

Johan Westman, Jonas Nyman, Rich Manara et al
32nd International Specialized Symposium on Yeasts, Perugia, Italy, September 13-17, 2015
Poster (konferens)
2014

Flocculation Causes Inhibitor Tolerance in Saccharomyces cerevisiae for Second-Generation Bioethanol Production

Johan Westman, Valeria Mapelli, Mohammad Taherzadeh Esfahani et al
Applied and Environmental Microbiology. Vol. 80 (22), p. 6908-6918
Artikel i vetenskaplig tidskrift
2014

Improved sugar co-utilisation by encapsulation of a recombinant Saccharomyces cerevisiae strain in alginate-chitosan capsules

Johan Westman, Nicklas Bonander, Mohammad Taherzadeh Esfahani et al
Biotechnology for Biofuels. Vol. 7 (1)
Artikel i vetenskaplig tidskrift
2014

Improved fermentation of inhibitory lignocellulose hydrolysates by Saccharomyces cerevisiae at high local cell density

Johan Westman, Mohammad Taherzadeh Esfahani, Carl Johan Franzén
10th European Symposium on Biochemical Engineering Sciences (10th ESBES) and the 6th International Forum on Industrial Bioprocesses (6th IFIBiop), Lille, France, 7-10 September 2014
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2014

Improved inhibitor tolerance and simultaneous utilisation of hexoses and pentoses during fermentation of inhibitory lignocellulose hydrolysates by yeast at high local cell density

Johan Westman, Valeria Mapelli, Mohammad Taherzadeh Esfahani et al
Lignobiotech III, Concepción, Chile, 26-29 October 2014
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2013

High local cell density for efficient 2nd generation bioethanol production by Saccharomyces cerevisiae

Johan Westman, Valeria Mapelli, Mohammad Taherzadeh Esfahani et al
35th Symposium on Biotechnology for Fuels and Chemicals, April 29-May 2, 2013. Portland Oregon, USA
Poster (konferens)
2013

Pellet formation of zygomycetes and immobilization of yeast

J. Nyman, M. G. Lacintra, Johan Westman et al
New Biotechnology. Vol. 30 (5), p. 516-522
Artikel i vetenskaplig tidskrift
2013

Together we are strong – Yeast flocculation for efficient fermentation of toxic hydrolysates

Johan Westman, Valeria Mapelli, Mohammad Taherzadeh Esfahani et al
5th Conference on Physiology of Yeast and Filamentous Fungi, 4-7 June, 2013, Montpellier, France
Poster (konferens)
2012

Encapsulation-Induced Stress Helps Saccharomyces cerevisiae Resist Convertible Lignocellulose Derived Inhibitors

Johan Westman, R. B. Manikondu, Carl Johan Franzén et al
International Journal of Molecular Sciences. Vol. 13 (9), p. 11881-11894
Artikel i vetenskaplig tidskrift
2012

Inhibitor tolerance by high local cell density Saccharomyces cerevisiae cultures

Johan Westman, Mohammad Taherzadeh Esfahani, Carl Johan Franzén
34th Symposium on Biotechnology for Fuels and Chemicals, April 30 - May 2, 2012, New Orleans, USA
Poster (konferens)
2012

Effects of encapsulation of microorganisms on product formation during microbial fermentations

Johan Westman, Päivi Ylitervo, Carl Johan Franzén et al
Applied Microbiology and Biotechnology. Vol. 96 (6), p. 1441-1454
Artikel i vetenskaplig tidskrift
2012

Investigations of the inhibitor tolerance of encapsulated Saccharomyces cerevisiae

Johan Westman, Mohammad Taherzadeh Esfahani, Carl Johan Franzén
From Human Health to Biosustainability – Future Challenges for Life Science at Chalmers, 19 November 2012
Poster (konferens)
2012

Physiological consequences of encapsulating Saccharomyces cerevisiae: A proteomic approach

Johan Westman, Mohammad Taherzadeh Esfahani, Carl Johan Franzén
Nordic Yeast Research Community Symposium, August 30-31, Göteborg, Sweden
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2012

Proteomic analysis of the increased stress tolerance of Saccharomyces cerevisiae encapsulated in liquid core alginate-chitosan capsules

Johan Westman, Mohammad Taherzadeh Esfahani, Carl Johan Franzén
PLoS ONE. Vol. 7 (11), p. e49335-
Artikel i vetenskaplig tidskrift
2012

Inhibitor tolerance and flocculation of a yeast strain suitable for second generation bioethanol production

Johan Westman, Mohammad Taherzadeh Esfahani, Carl Johan Franzén
Electronic Journal of Biotechnology. Vol. 15 (3)
Artikel i vetenskaplig tidskrift
2012

Physiological consequenses of high local cell density Saccharomyces cerevisiae cultures

Johan Westman, Mohammad Taherzadeh Esfahani, Carl Johan Franzén
Science and Technology Day 2012, Dept Chemical and Biological Engineering, Chalmers, Gothenburg, Sweden
Poster (konferens)
2012

Physiological consequences of encapsulating Saccharomyces cerevisiae: A proteomic approach

Johan Westman, Mohammad Taherzadeh Esfahani, Carl Johan Franzén
13th International Congress on Yeasts, 26-30 August, Madison, Wisconsin, USA
Poster (konferens)
2011

Encapsulated vs. free yeast: A comparative proteomic study

Johan Westman, Mohammad Taherzadeh Esfahani, Carl Johan Franzén
International PhD course in Industrial Biotechnology for lignocellulose based processes, October 16-21, Göteborg, Sweden
Poster (konferens)
2011

Together we are strong! Second generation bioethanol production by flocculating and encapsulated yeast

Johan Westman
Oral presentation, Chalmers Energy Conference 2011, January 26-27, Göteborg, Sweden
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2011

Inhibitor tolerance and flocculation: Characterization of a yeast strain suitable for 2nd generation bioethanol production

Johan Westman, Mohammad Taherzadeh Esfahani, Carl Johan Franzén
Abstract book, Joint poster exhibition at the Dept Chemical and Biological Engineering, Chalmers University of Technology, and Dept Chemistry, University of Gothenburg. April 12, Göteborg, Sweden
Poster (konferens)
2010

Phenotypical and Physiological Characterization of a Flocculating Yeast Strain

Johan Westman, Carl Johan Franzén, Mohammad Taherzadeh Esfahani
Physiology of Yeast and Filamentous Fungi (PYFF4), Rotterdam, Holland, June 2010 and 2010 International Workshop on Wood Biorefinery and Tree Biotechnology, Örnsköldsvik, Sweden, June 2010
Poster (konferens)
2010

Together we are strong! Inhibitor tolerance conferred by good neighbors?

Johan Westman, Farid Talebnia Rowshan, Carl Johan Franzén et al
Industrial Systems Biology: Sustainable Production of Fuels and Chemicals, Gothenburg, Sweden, August 2010 and XVIII International Conference on Bioencapsulation, Porto, Portugal, October 2010
Poster (konferens)

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