Two enzyme preparations were used in order to clarify the must obtained from white grapes, Muscat
Ottonel variety. Clarification process of grape must was influenced by several factors such as must fraction
(free run must and pressing must), type of enzyme preparations used (grapes maceration enzymes and
clarification enzymes), the way of adding enzyme preparation and enzyme dosage used. Clarification of
must can be achieved both through use of maceration enzymes and clarification those, but the dynamics of
this process was different.