Yeast Nitrogen Base (without added amino acids and with ammonium sulfate) is a dehydrated powder for the preparation of YNB liquid medium. This medium is used for the classification of yeast based on their carbon and/or nitrogen requirements. It contains all the essential ingredients required for the cultivation of yeast, except for the amino acids, a nitrogen source and a carbohydrate source.
Formulation (g/L)
Trace Elements (mg/L)
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