SKU Pack Size Price
CYN1001 100g $46.58
CYN1002 500g $184.11
CYN1010 1000g $335.46

Cupric sulphate, CuSO4.5H2O, 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 copper or to replace this element.

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