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Results for “Amino acid profile”
Showing 1–12 of 26 results
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Amino acids in South African grape musts (Part 1): Composition and profiles
PHOTO: Francois Viljoen.
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
Yeast nutrition - can we predict the impact on aroma formation?
PHOTO: Shutterstock.
By Samantha Fairbairn and Florian Bauer · 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
Analytical methods to measure grape metabolites - a review
This review presents a summary of the chromatographic methods that have been developed and optimised to accurately profile and quantify grape metabolites. The g
By Hans André Eyéghé-Bickong, Philip Young and Melané Vivier · 10 min read
New tools to help overcome stuck fermentations in wine
Twenty years ago, it was thought that stuck fermentations were mainly due to two things: nitrogen deficiency and the glucose/fructose ratio of the must. Recentl
By Lallemand · 16 min read
Aromatic quality of wines - a yeast perspective
PHOTO: Shutterstock.
By Debra Rossouw and Florian Bauer · 9 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
Lactobacilli - a source of enzymes for wine aroma
PHOTO: Shutterstock.
By Lynn Engelbrecht, Senzo Mtshali, Benoit Divol and Maret du Toit · 6 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
Organic acids of MCC wines - a function of grape temperature prior to pressing
PHOTO: Shutterstock.
By Doronae · 7 min read
Impact of grapevine nitrogen fertilisation on YAN levels in the juice
PHOTO: Johannes Richter.
By Doronae · 7 min read
