Treatment of wine using yeast mannoproteins

Status: In Kraft

Treatment of wine using yeast mannoproteins

RESOLUTION OENO 15/2005

TREATMENT OF WINE USING YEAST MANNOPROTEINS

THE GENERAL ASSEMBLY

CONSIDERING Article 2, paragraph 2 ii of the Agreement of 3 April 2004 establishing the International Organisation of Vine and Wine

HAVING CONSIDERED the work of the « Wine Technology » experts group,

DECIDES:

ON THE PROPOSAL of Commission II « Oenology » to modify in the aforementioned International Code of Oenological Practices, the sheet 3.3.13 – Treatment of wine using yeast mannoproteins

PART III

Chapter 3: Wines

Sheet 3.3.13

Under the definition

  • The indication "whites" is deleted

Under the heading "Objectives"

  • The indication "and its proteins" is replaced by the indication « and/or its proteins in the case of white or rosé wines»

Under the heading  "Prescriptions"

  • Add prescription b:
    1. for certain young red and rosé wines the person in charge of the treatment should consider a pre-treatment using yeast cell walls if the mannoproteins alone do not present the sought after efficiency.
  • The last prescription is numbered c)