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Results for “heat stability”
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Grape seed powder to improve heat stability in Sauvignon blanc wines - effectiveness and sensory impact
Grape seeds are natural by-products of winemaking and are usually discarded after the separation of the solids from the juice. However, in a quest to find an ef
By Carien Coetzee · 6 min read
Understanding and measuring tannins in red wines
The importance of phenolic compounds on wine quality require methods that accurately measure the tannin content.
By Jose Luis Aleixandre-Tudo, Mihaela Minhea and Wessel du Toit · 9 min read
Avondale’s Qvevri journey
Celebrating its 21st harvest this year, family-owned Avondale near Paarl is firmly established as a pioneer of biodynamic winemaking. Known for terroir-driven o
By Anton Pretorius · 3 min read
Vineyard row orientation (Part 4) - growth and yield
Terroir factors, such as soil and climate, together with cultivation practices, have layered and integrated effects on growth, yield, grape and wine quality, an
By Kobus Hunter & Neels Volschenk · 11 min read
Post-harvest practices in wine cellars
The harvest is the climax of all winemakers’ lives. Late and some sleepless nights typify this time of the year. Grapes must be monitored, juice prepared for fe
By Charl Theron · 4 min read
10 wine tech innovations at Simei 2019
The most incredible innovations in wine technology emerged during the recent Simei exhibition held in Milan, Italy. Anton Pretorius compiles a list of products
By Anton Pretorius · 6 min read
Enartis SA: Revolutionising tartrate stabilisation
One of the biggest reasons wine consumers reject a wine is finding potassium bitartrate crystals (KHT) in the bottle. Three processes are commonly used in the w
By SA Wine Industry · 4 min read
New tartrate stabilisation methods for wines
The traditional cold stabilisation of tartrates is gradually replaced.
By Charl Theron · 5 min read
