Wine yeast: the challenge of low temperature

Different aspects and disciplines have been enclosed in this thesis in order to unravel the effects of low temperature to wine yeast. Results enclosed in chapters 1st and 2nd of this thesis reveal original empirical data with the purpose of understand how temperature has impact on Saccharomyces evol...

Descripción completa

Detalles Bibliográficos
Autor: Salvadó i Belart, Zoel
Tipo de recurso: tesis doctoral
Estado:Versión publicada
Fecha de publicación:2013
País:España
Institución:CBUC, CESCA
Repositorio:TDR. Tesis Doctorales en Red
OAI Identifier:oai:www.tdx.cat:10803/123982
Acceso en línea:http://hdl.handle.net/10803/123982
Access Level:acceso abierto
Palabra clave:Yeast
Low-temperature
Proteomic analisis
Saccaromyces
Predictive microbiology
Modeling microbial growth
577
579
Descripción
Sumario:Different aspects and disciplines have been enclosed in this thesis in order to unravel the effects of low temperature to wine yeast. Results enclosed in chapters 1st and 2nd of this thesis reveal original empirical data with the purpose of understand how temperature has impact on Saccharomyces evolution and ecology in wine fermentation environments. Chapters 3rd and 4th enclose a proteomic analysis of yeast during wine fermentation at low temperatures and a functional genomics approach, issue from the proteomic study, developed in order to identify single gene influence at low temperature fermentations. In general, studies presented in this thesis provide oenological biotechnology with a broad range of new and original data that will allow going further in both, developing new biotechnological solutions and performing knowledge-based process management of low temperature fermentations.