Cieľom tejto práce bola optimalizácia izolačného postupu riboflavínu z droždia a následné stanovenie jeho obsahu v droždí metódou HPLC s UV/VIS detekciou. Obsah riboflavínu bol stanovený v droždí čerstvom a následne boli sledované zmeny obsahu riboflavínu v droždí skladovanom na svetle pri laboratórnej teplote a v tme pri 7°C po 7 a 14 dňoch.
Annotation in English
The aim of this work was to optimize isolation process of riboflavin from yeast, followed by determination of amount of riboflavin in yeast by HPLC with UV/VIS detection.
The amount of riboflavin was determined in fresh yeast and then changes were monitored in amount of riboflavin in yeast after subject to light at laboratory temperature and in the dark at 8°C after 7 and 14 days.
Cieľom tejto práce bola optimalizácia izolačného postupu riboflavínu z droždia a následné stanovenie jeho obsahu v droždí metódou HPLC s UV/VIS detekciou. Obsah riboflavínu bol stanovený v droždí čerstvom a následne boli sledované zmeny obsahu riboflavínu v droždí skladovanom na svetle pri laboratórnej teplote a v tme pri 7°C po 7 a 14 dňoch.
Annotation in English
The aim of this work was to optimize isolation process of riboflavin from yeast, followed by determination of amount of riboflavin in yeast by HPLC with UV/VIS detection.
The amount of riboflavin was determined in fresh yeast and then changes were monitored in amount of riboflavin in yeast after subject to light at laboratory temperature and in the dark at 8°C after 7 and 14 days.
zpracovat fyziologii vitaminu B2 a teorii kapalinové chromatografie
optimalizovat izolační postup vitaminu B2 z kvasnic
stanovit vitamin B2 metodou HPLC
Research Plan
zpracovat fyziologii vitaminu B2 a teorii kapalinové chromatografie
optimalizovat izolační postup vitaminu B2 z kvasnic
stanovit vitamin B2 metodou HPLC