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Využití suchého ledu v technologii vín révy vinné
Horníčková, Iva
Bachelor theses deals with application of dry ice in technology of grapevine wines. In the theoretical part phenolic substances are described, next the meaning of pre-fermentation maceration, factors affectiong maceration and the last part is focused on dry ice, its composition and production and purchase possibilities. The purpose of the theses is to find out the effect of cold maceration on resultant wines. Two red and two pink wines were produced, while one of them was made by cold maceration and the other one without cooling during maceration. In the case of cold variants, basic analytical parameter were measured during pre-fermentation maceration and sensory evaluation was performed for young wines. The results show that the Frankovka variety is cold maceration suitable for both, the rose and red variation of wines.

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