Yeast Nitrogen base without Amino acids and without Biotin Size:100g 5x is a 5x concentrate

5x is a 5x concentrate and has to be diluted to a 1x concentration and subsequently supplemented with an appropriate carbon source

Casein hydrolysate

5 In water insoluble <0

By omitting Folic acid and Riboflavine from the original YNB w/o Amino acids formulation the result is a very low fluorescence back ground medium

Suspend 33

Yeast Nitrogen base without Amino acids and without Biotin Size:100g 5x is a 5x concentrateBiotin is omitted from this formulation of Yeast Nitrogen base w o Amino acids to provide the researcher the possibility to grow yeast cells in the absence of biotin or to replace this vitamin. Suspend 6. 9 gram powdered medium in 1 litre distilled water Store dry at room temperature