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Addition of oxytetracycline to the culture wort (20 mcg/ml) or aeration of the yeast milk containing oxytetracycline (100 mcg/ml) resulted in an increase of the maltase activity by 20 to 40% in comparison with the control tests. Succinic acid applied analogically did not affect the enzymatic activity of yeast.
Badano wpływ oksytetracykliny i kwasu bursztynowego na wzrost drożdży piekarskich Saccharomyces cerevisiae. Badania prowadzono w odniesieniu do prób kontrolnych (bez dodatku stymulatorów) i w odniesieniu do prób z dodatkiem wyciągu z kiełków słodowych jako stymulatora zalecanego w literaturze. Wydajność biomasy oznaczano metodą wirówkową (objętościowo) i przez oznaczanie suchej masy drożdży. Hodowlę...
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