# 1682: Yeast nitrogen base glucose (YNBG) ## Main sol. 1682 6.7 g Yeast Nitrogen Base 2 g Glucose 0.2 g Yeast extract 1000 mL Distilled water 20 g Agar, for solid medium 1. Dissolve the ingredients in 500 mL distilled water and adjust pH to 4.0 and autoclave. Dissolve 20 g agar in 500 mL distilled water and autoclave. Combine both after autoclavation.