Active dry yeast (ADWY) rehydration procedure Aseptic technique Identification of yeast Differential plating for yeast identification Total non-viable counts of yeast cells in a culture Preparation of cycloheximide stock solution Preparation of a yeast starter culture from an agar slope Preparation of MRS + apple juice medium Preparation of WL nutrient agar medium Setting up a microbiological laboratory Viable plating of wine microorganisms Tests on isolated bacteria