Kommission Önologie

Adopted

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.

Gum arabic

COEI-1-GOMARA Gum arabic

Gumme arabicum

Acaciae gummi

SIN No.414

  1. Objective, origin and scope of application

Gum arabic is a gummy exudation which hardens in air and flows naturally or through cuts made in tree trunks and branches of

Selective plant fibres

COEI-1-FIBVEG Selective plant fibers

  1. Object, origin and scope of application

 

Selective plant fibers come from the edible parts of certain plants, generally of cereal origin. The plant fibers undergo series of mechanical treatments and extractions that concentrate the active complex without damaging the structure of the plant fiber. The objective is to increase the adsorption capacity.

Xylanase activity

COEI-1-XYLANA Determination of endo-1,4- β-xylanase activity in enzymatic preparations

General specifications

Hemicellulases are generally present in enzymatic preparations among other activities within an enzymatic complex. Unless otherwise stated, the specifications must be compliant with Resolution OIV-OENO 365-2009 on the general specifications of enzymatic preparations that appear in the International Oenological Codex.

Urease

COEI-1-UREASE Urease

E.C.3.5.1.5

CAS N°: 9002-13-5

General specifications

The specifications must be in compliance with general specifications for enzymatic preparations as provided for in the International Oenological Codex.

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