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Results for “variants”
Showing 1–12 of 23 results
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Transmission dynamics of grapevine leafroll-associated virus 3 (GLRaV-3) variants
The transmission from source plants infected was studied to understand biological differences between GLRaV-3 leafroll variants.
By Elize Jooste & Kerstin Krüger · 7 min read
A method of choice for the evaluation of infection of grapevines
RT-PCR, combined with SSCP analysis of amplicons, is a method of choice for a brief evaluation of the complexity of virus infection of grapevines in a standard
By Dariusz Goszczynski · 4 min read
Virus diversity associated with grapevine leafroll disease
PHOTO: Hanno van Schalkwyk.
By Johan Burger · 12 min read
Proving the aetiology of two important grapevine viral diseases remains a challenge
Grapevine leafroll (GLD) and Rugose wood (RW) are two diseases of great concern for grapevine industries worldwide. GLD causes degeneration of phloem cells, pre
By Doronae · 8 min read
IWSR reveals top 100 travel-retail spirits brands.
The 10 largest spirits brands in travel retail hold 36% of the total travel-retail spirits market and 45% of the volumes held by the top 100 brands, according t
By Anton Pretorius · 2 min read
Detection and classification of grapevine stem pitting-associated virus
The aim of this study was to investigate the genetic diversity of GRSPaV in South Africa and to evaluate the success of biological indexing as a detection tool
By Ilani Mostert and Johan Burger and Hano Maree · 9 min read
Rugose wood diseases and associated viruses
A potential threat to vineyards and an unexplored, fascinating subject for scientific study.
By Dariusz Goszczynski · 12 min read
Oxidative stability of white and rosé wines
In this article we present research work carried out in collaboration with the University of Burgundy, which has highlighted the impact of a new specific inacti
By Lallemand · 9 min read
Grapevine rupestris stem pitting-associated virus
The most prevalent in vineyards and well characterised molecularly, but still relatively unknown.
By Dariusz Goszczynski · 8 min read
Poor detection of grapevine leafroll-associated virus type 3 in rootstocks
PHOTO: Piet Goussard.
By Gerhard Pietersen and Megan Harris · 6 min read
Aware.org's new marketing campaign urges industry to tackle underage drinking
In line with Aware.org's Social Compact: Underage ID Age Verification programme commitment and with an increased focus by government on the scourge of Underage
By SA Wine Industry · 3 min read
An overview on the genetic and biological variability of viruses in vineyards
Substantial input of two South African laboratories to worldwide knowledge.
By Dariusz Goszczynski · 14 min read
