Università degli studi di Sassari, Facoltà di Agraria - Gallizzi
Abstract
The Authors have studied the «flor» yeasts influence on the chromatic characteristics of the «Vernaccia»
wine. The wine, wich is not treated with select yeasts, drows a marked tendency to darkening. The wine,
inoculated with some strains of «flor» yeasts belonging to Sacch. prostoserdovii, Sacch. bayanus and
less Sacch. aceti species does not present this phenomenon or does in a very attenuate way