Yeast Nitrogen base without Amino acids, without Ammonium sulphate and without Nicotinic acid Size:100g STD agar is used for

STD agar is used for the cultivation and enumeration of fastidious bacteria

One of the constituents of MRS Broth is sodium acetate

papain and pancreatin

Component g/l Peptone 5 Yeast Extract 0

Yeast Nitrogen base without Amino acids, without Ammonium sulphate and without Nicotinic acid Size:100g STD agar is used forNicotinic 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