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Results for “Analyses and monitoring”
Showing 1–12 of 24 results
24 results — page 1 of 2
Grape berry shrivelling - changes in physiology and quality
PHOTO 1. Different berry shrivelling stages within a Shiraz bunch.
By Doronae · 13 min read
Winetech and AgriSETA bursaries
In 2021 Winetech applied for bursaries that are aligned with the South African priority scarce skills in agriculture at the Agricultural Sector Education and Training Authority (AgriSETA).
By Winetech Editorial Team · 4 min read
Guidelines for the management of barrel storage rooms
The management of barrel storage rooms is intended to create a stable and controlled environment for wine to age. This article provides a few of the most important guidelines to be followed.
By Pieter Badenhorst · 7 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
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
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
Post-harvest vineyard practices
PHOTO 1. In this block of Grenache noir it is obvious that growth and production are much weaker in the sections which are affected by couch grass.
By Doronae · 4 min read
The role of acetaldehyde in wine quality
High acetaldehyde concentrations impart a bruised apple flavour to wine.
By Doronae · 4 min read
The role of leaf and soil analyses in vineyard management (Part 1)
Is it worth the effort for producers to take regular soil and leaf samples, or does this only generate more data without adding real value?
By Doronae · 7 min read
Management and re-use of treated winery wastewater (Part 1): New Zealand wineries
Carolyn went to New Zealand to participate in a technical tour focussing on the management and re-use of treated winery wastewater, with particular reference to
By Carolyn Howell · 9 min read
TerraClim - online terrain and climate spatial decision support systems
Assess your environment and tell your story using maps in TerraClim. The TerraClim platform is an integrated resource database with a user-friendly interface, w
By Doronae · 7 min read
