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Results for “sterols”
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Micro agglomeration and bioavailability of sterols - the revolutionary wine yeast protector
Specific research has focused on how sterols influence yeast’s physiological state and metabolism and how it was directly correlated with a secure end of fermentation.
By Lallemand · 11 min read
New tools to help overcome stuck fermentations in wine
Twenty years ago, it was thought that stuck fermentations were mainly due to two things: nitrogen deficiency and the glucose/fructose ratio of the must. Recentl
By Lallemand · 16 min read
Lipids in white winemaking - the too oft-ignored essential nutrients
It is important for winemakers to understand the factors contributing to lipid deficiency in grape juice and solutions to circumvent this.
By Lethiwe Mbuyane, James Duncan & Benoit Divol · 8 min read
EU wine labelling regulations: E.U. Common Agricultural Policy Reform 2023
E.U. wine label requirements have changed. Beginning December 8th, 2023, all wine sold in the E.U must display new information according to regulation (EU) 2021/2117 of the European parliament and of the council in a revision to the E.U. Common Agriculture Policy.
By SA Wine Industry · 11 min read
Factors that affect alcoholic fermentation
The alcoholic fermentation of grape juice is affected by the yeast strain, sugar concentration, alcohol concentration, fermentation temperature, presence of oxygen, concentration of assimilable nitrogen, vitamins and minerals, survival factors, preservatives, carbon dioxide and volatile acidity.
By Charl Theron · 7 min read
Oxygen management in winemaking
Paul Gougis is a global sales and technical consultant for Vivelys and Boisé France, which has led innovation in oxygen management and wine style development for over 25 years.
By SA Wine Industry · 5 min read
