RT Journal Article SR Electronic T1 Improvement of Wine Composition with Cryotolerant Saccharomyces Strains JF American Journal of Enology and Viticulture JO Am J Enol Vitic. FD American Society for Enology and Viticulture SP 143 OP 147 DO 10.5344/ajev.1995.46.1.143 VO 46 IS 1 A1 P. Giudici A1 C. Zambonelli A1 P. Passarelli A1 L. Castellari YR 1995 UL http://www.ajevonline.org/content/46/1/143.abstract AB Cryotolerant Saccharomyces cerevisiae p.r. uvarum strains normally produce large amounts of glycerol and succinic acid and lesser amounts of acetic acids than ordinary non-cryotolerant p.r. cerevisiae strains. They also synthesize malic acid rather than destroying it. These activities are generally unaffected by the grape must and appear consistently at a temperature of 25°C. Thanks to these specific traits, they can be used to balance the acid content of wine or to increase the glycerol concentration if necessary.