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Results for “polysaccharides”
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Wine tannins and polysaccharides - frenemies?
It can happen to the youngest and most experienced of winemakers alike – what we thought would be our boldest vintage for decades, has come out lighter in colou
By James Duncan · 8 min read
Wine enzymes – expand your knowledge
One of the goals of this article is to try to provide winemaking professionals with a basis to make educated choices when selecting enzymes. We try to establish
By Danie Malherbe and Céline Fauveau Schaff · 10 min read
Sparkling wine (Part 1): Sensory perception of traditional style sparkling wine
PHOTO: Anthony Delanoix (Unsplash).
By Mpho Mafata, Astrid Buica, Wessel du Toit, Valeria Panzeri and Francois van Jaarsveld · 7 min read
Grape berry shrivelling - changes in physiology and quality
PHOTO 1. Different berry shrivelling stages within a Shiraz bunch.
By Doronae · 13 min read
Benchmarking of commercial tannins and mannoproteins
ILLUSTRATION: Shutterstock.
By Karien O'Kennedy · 5 min read
Resolutions adopted by OIV
The 16th General Assembly of the International Organisation of Vine and Wine (OIV), which met on 23 November 2018 in Punta del Este (Uruguay), adopted a total o
By OIV · 7 min read
Pectin-lyase - the key wine enzyme?
PHOTO: Shutterstock.
By Yu Gao, Melané Vivier and John Moore · 5 min read
The efficiency of filtration prior to bottling
Sheet filters are one of the most common filters.
By Charl Theron · 5 min read
The sanitation of Brett-infected barrels
Brett has become a fashion word in the wine industry. Although it causes typical off-flavours, other wine faults that are not caused by it are also sometimes at
By Charl Theron · 5 min read
Schizosaccharomyces pombe yeast and its role in winemaking
PHOTO: Shutterstock.
By Evodia Setati · 5 min read
Grape flavan-3-ol evolution (Part 4): Effect of sequential harvesting on the sensory properties of the wines
The aim of this study was to evaluate wines produced by grapes that were harvested at different ripeness levels using berry sugar accumulation as a physiologica
By Erna Blancquaert · 6 min read
