Yeast Nitrogen Base without Amino Acids and without Phosphate, supplemented with KCl

Yeast Nitrogen Base is nutrient-rich medium with sources of nitrogen, vitamins, trace elements and salts. It acts as the basic nutrient medium for most fermentation reactions involving yeast cultures. Yeast Nitrogen Base with and without added amino acids for the cultivation of yeast and for classification based on amino acid and carbon requirements, respectively.