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Results for “nitrogen sources”
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Fruit salad vs varnish - nitrogen sources and their impact on aroma production in wine
Nitrogen is a key element necessary for synthesising amino acids, nucleic acids, vitamins and various other compounds in living organisms, including wine yeasts.
By James Duncan & Benoit Divol · 12 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
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
Oxygen management during winemaking
PHOTO 1. Excessive oxygen exposure causes the browning of white wines.
By Doronae · 3 min read
Yeast nutrition - can we predict the impact on aroma formation?
PHOTO: Shutterstock.
By Samantha Fairbairn and Florian Bauer · 6 min read
YAN survey of South African grape musts (Part 1)
PHOTO: Melanie Uys.
By Gabriella Petrovic and Astrid Buica · 8 min read
YAN survey of South African grape musts (Part 2) - the role of YAN supplementation
PHOTO: Melanie Uys.
By Gabriella Petrovic and Astrid Buica · 10 min read
Impact of grapevine nitrogen fertilisation on YAN levels in the juice
PHOTO: Johannes Richter.
By Doronae · 7 min read
The advantages and disadvantages of oxygen prior to bottling
PHOTO 1. Rackings are a source of oxygen contact.
By Charl Theron · 6 min read
Lessons to be learned from Israel's desert agriculture*
Netafim South Africa organised a technical tour to Israel for producers and industry role players. The purpose of the tour was to learn more about Israeli agric
By Gert Malan · 7 min read
Wireless Water: the search for a new breed of agri-technology has begun
Besides adopting better vineyard practices and conventional ways to save water and reduce waste, agriculture has turned to a new breed of technologies to find a
By Anton Pretorius · 6 min read
