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See below how Mérieux NutriSciences can support you with wine quality and safety!

Mérieux NutriSciences supports the wine industry throughout all the necessary stages, ensuring the product conformity of wines, wine ingredients, and by-products through its comprehensive offering.

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Our analytical offer responds to the specificities of each matrix in relation to the regulations.

Biological Testing

 

  • Microorganisms

Microbiology is generally not a high-risk concern in the case of wine; however, some spoilage issues could arise in the facilities and processes, particularly in the production of organic or non-filtered wines and low-alcohol wine beverages.

Parameters such as total aerobic microbial count, yeasts, molds, wine yeast, bacteria, and specific spoilage microorganisms like Brettanomyces, Pediococcus, Lactobacillus, and acetic bacteria should be monitored in the context of wine production.

  • Microbiological stability, shelf life, accelerated shelf life testing is especially important for low-alcohol wine beverages.
See our Biological Testing solutions

Chemical testing

 

  • Composition

Density, Al and other minerals, pH, volumetric mass, nutritionals (energy value, carbohydrates,… for labelling), SO2, dry residue, benzoic, ash, Salt, sugars,  acidity, alcohol…

Cork testing

Mycotoxins: aflatoxins (Sum of B1, B2, G1, G2), ochratoxin A; heavy metals;

Undesirable substances (ex. Volatile phenols, acetic acid, lactic acid, biogenic amines)

Pesticides / insecticides / herbicides / fungicides

  • Environment tests (water, soil and foliar),
  • Hygiene issues (temperature, storage, organoleptic aspect, etc.)
  • Allergens (PCR, Elisa, LC-MS/MS) as sulphites, gluten (Competitive ELISA)
See our Chemical Testing solutions

Biomolecular testing

 

  • Spoilage microorganisms

(Brettanomyces, Pediococcus, Lactobacillus, Acetic bacteria…)

 

Physical testing

 

Foreign particles, product defects, pests