*Strains were obtained from the CIRM-Levures (Centre International de Ressources Microbiennes, Thiverval-Grignon, France). They are identified by their accession number in this collection.
aLaffort CEnologie: http://www.laffort.com; CIRM-Levures (Centre International de Ressources Microbiennes): http://www.inra.fr/internet/Produits/cirmlevures; NRRL (Northern Regional Research Laborator