Fecha de publicación: -- Fuente: WIPO "wine" The invention relates to the yeast strain Saccharomyces cerevisiae IMB Y-5029 and can be used for realization of fermentation of mash and fiber from muscat varieties of grapes. The strain was obtained by methods of industrial selection from yeast deposit of spontaneously fermented mash from grapes of variety Amber Muscat (“Soniachna Dolyna”, LLC). The mentioned strain actively realizes fermentation of high-sulfited mash and fiber and promotes formation of rich stable Muscat scent, improving organoleptic properties of prepared wine materials.