Search
Results for “concentration of assimilable nitrogen”
Showing 1–12 of 24 results
24 results — page 1 of 2
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
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 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
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
Big data and YAN analysis - new developments in South African context
ILLUSTRATION: Shutterstock.
By Astrid Buica, Gabriella Petrovic and Jose-Luis Aleixandre-Tudo · 7 min read
Amino acids in South African grape musts (Part 2): Cultivar classification
PHOTO: Francois Viljoen.
By Astrid Buica, Gabriella Petrovic and Jose-Luis Aleixandre-Tudo · 7 min read
The management of phenols in the vineyard and cellar
Skin fermentation has a great influence on the phenol concentration of wine.
By Charl Theron · 4 min read
The importance of solids in white wine making
Seeing that grapes are the raw material for wine, the juice and solids they contain will play a role in the eventual wine. In the case of white wine considerabl
By Charl Theron · 4 min read
