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Results for “malic acid”
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Non-Saccharomyces yeasts and malolactic fermentation
The objectives of this study were to characterise strains from seven non-Saccharomyces species, investigate their use in wine production, and evaluate their com
By Heinrich du Plessis and Co-workers · 8 min read
Winetech vine and wine innovation watch: The use of fumaric acid to control malolactic fermentation
Fumaric acid has been declared legal for use by the European Union as an additive to wine to delay or prevent malolactic fermentation (MLF).
By Karien O'Kennedy · 6 min read
Yeast-derived acidification of red wines
Acidity is a key quality parameter in wine. It defines not only its taste and style, but also its appearance, microbial stability and ageing potential.
By Laffort · 7 min read
Microbial monitoring and sanitation practices in wine cellars
Proper sanitation practices in wine cellars prevent the development of undesirable micro-organisms. Although the alcohol concentration of wines limits the micro
By Charl Theron · 7 min read
Traditional and alternative methods to monitor wine fermentations
The purpose of this article is to illustrate the potential contribution of infrared spectroscopy to the monitoring of wine fermentations.
By Hélène Nieuwoudt · 10 min read
The contribution of lactic acid bacteria to the sensorial characteristics of red wine
PICTURE: Shutterstock.
By Hélène Nieuwoudt · 5 min read
Using MLF to create a buttery wine or not
Various factors influence the amount of diacetyl, acetoin and 2,3-butanediol produced during fermentation impacting the buttery aroma.
By Natasha Pretorius, Lynn Engelbrecht and Maret du Toit · 11 min read
The mystery that is Brett
How can you avoid the enigmatic scavenger, Brettanomyces bruxellensis, in your wine?
By Brendan Smith and Benoit Divol · 8 min read
The quest to become whole again
Winemakers are increasingly looking to oft-forgotten techniques to improve the quality and elegance of their wine, enhance specific styles and facilitate proces
By Carlin Cloete · 9 min read
Sauvignon blanc – role of phenotypic plasticity in cultivar typicity
PHOTO: Shutterstock.
By Doronae · 8 min read
