Yeast Nitrogen base without Amino acids, without Ammonium sulphate and without Nicotinic acid Size:500g Karl Friehs and Erwin Flaschel

Karl Friehs and Erwin Flaschel

05 L-Lysine HCl 0

VL6 is composed of a Vegetable peptone providing high molecular weight peptides and proteins as a nitrogen source

0 Beef Extract 5

M17 Medium is a well buffered enriched medium for bacterial growth

Yeast Nitrogen base without Amino acids, without Ammonium sulphate and without Nicotinic acid Size:500g Karl Friehs and Erwin FlaschelNicotinic 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 nicotinic 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