Yeast Nitrogen Base w/o AA, AS, Ferric Chloride, Copper Sulfate (YNB) (Powder)

Yeast Nitrogen Base (YNB) media have been prepared according the formulae of Wickerham (1943-51) and Burkholder (1943). YNB is a well defined composition of salts, vitamins, amino acids and a nitrogen source for a vigorous growth of Sacharomyces cerevisiae. Application: For carbon assimilation tests in the characterization and identification of yeasts. , Note: The addition of a carbon source like glucose, galactose or raffinose is required.