Commission Œnologie

Adopted

LEVURES INACTIVEES (GLUTATHION)

COEI-1-LEVGLU Inactivated yeasts with guaranteed glutathione levels

  1. Object, origin and scope of application

These inactivated dry yeasts (IDY) with guaranteed glutathione levels are characterised by higher levels of reduced glutathione than those contained in standard inactivated yeasts. They are used to limit oxidation phenomena in musts and wines.

LEVURES INACTIVEES

COEI-1-INAYEA Inactivated yeasts

  1. Object, origin and scope of application

Inactivated yeasts are used as nutrients for yeasts at the beginning of and during alcoholic fermentation, and also to encourage the rehydration of active dry yeasts.

LAIT ECREME

COEI-1-LAIECR Skim milk

  1. Object, ORIGIN and field of APPLICATION

Skimmed cow’s milk can be used to clarify wine. Its coagulation traps particles which are eliminated in the sediments. It must not introduce a taint into the wine.

KAOLIN

COEI-1-KAOLIN Kaolin

Kaolinum

  1. Objective, Origin and Scope of Application

Kaolin is a natural hydrated aluminum silicate.

It is used as a clarification agent in wines.