Enzymes

 

Enzyme (click for PDF spec sheet) HC C Max Cuvee Blanc Ex ExV Beta MMX
Functions •Clarification
•Filtration
•Clarificatio
•Filtration
•Clarification
•Low maceration
•Aroma
•Skin Contact
Regime (whites)
Maceration
(reds)
Maceration
(reds)
Aroma •Ageing on lees
•Botrytised Fruit
Clarification /
Filtration
Addition rates 0.5-1g/ hL
juice
0.5-1g/ hL
juice

1-2 g/hL
in extreme
conditions
20g 
/tonne grapes
20-30g
/tonne
grapes
10-20g
/tonne grapes
5g/hL
dry wine
3g/hL white &
5g/hL
red wines
Pectinase composition
Pectin Lyase units (PLu/g)
Very quick acting, reducing juice viscosity
100 150 80 50 100 <5 25
Pectin Esterase units (PEu/g)
A demethylating  enzyme
800 700 500 350 800 180 545
Poly-Galacturonase units (PGu/g)
After demethylation, this enzyme acts to
fully hydrolyse pectin to a soluble form
3500 3000 2500 1750 3500 590 1850
Key activities High pectinase
activity.
Concentrated in
PG
High PL
High level in
endo-acting
enzymes
Mild maceration
enzymes and     
β-Glucosidase
Pectinases and
low
concentration
in side
activities
High pectinase
activity and
broad spectrum
side activities
(cellulase,
hemicellulases)
β-Glucosidase &
Polygalacturonase
β-Glucanase
&
Polygalacturonase
Special Function
For Botrytised whites
0.75- 1.5 g/hl Add to Juice to aid clarification and significantly reduce lees volume 3 g/hL
For Botrytised Reds Add post -press, post-rack to improve filterability 2-3 ghL
Cinnamyl esterase activity Very low CE free Low Low CE free Non purified CE free
B-Glucosidase activity Trace Trace Medium Low Trace Strong Trace

Enzymes

 
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