SEARCH Articles Figures Tables Description of Saccharomyces pastorianus ssp. carlsbergensis TUM 34 70, a bottom-fermenting lager yeast strain, in terms of fermentation parameters, beer-quality parameters, and aroma. [Publishers Imprint] See Also: Description of Saccharomyces pastorianus ssp. carlsbergensis TUM 34 70, a bottom-fermenting lager yeast strain, in terms of fermentation parameters, beer-quality parameters, and aroma.