SKU Pack Size Price
CYN4201100g $46.58
CYN4202500g $184.11
CYN42101000g $335.46

Para-Amino benzoic acid is omitted from this formulation of Yeast Nitrogen base without Amino acids to provide the researcher the possibility to grow yeast cells in the absence of para-Amino Benzoic acid or to replace this vitamin.

Ammonium sulphate, as a source of Nitrogen, has been omitted to test the ability of yeast cells to assimilate different nitrogen sources like Potassium nitrate.

Suspend 1.9 gram powdered medium in 1 litre distilled water
Store dry at room temperature