So far, 12 viruses have been identified in grapevine in Argentina (Debat et al. 2019). Grapevine red blotch virus (GRBV) is the type member of the genus Grablovirus, in the family Geminiviridae (Varsani et al. 2017) and the causal agent of the red blotch disease (RBV, Yepes et al...
THE dreaded Pierce's disease is all but knocking on the door of Australia's grape and wine industries, courtesy of a sap-sucking insect. The glassy-winged sharpshooter (GWSS) has been detected in French Polynesia and the Cook Islands. The aggressive pest acts as a vector for the exotic thr...
red blotch diseasesequential harvestgrapewinephenolicsvolatilessensoryCABERNET-SAUVIGNONTEMPRANILLO GRAPESSUGAR ACCUMULATIONBACKGROUND: Grapevine red blotch virus (GRBV) is a recently discovered virus and a major concern for the wine industry. Prior research indicated that GRBV delays grape ripening by ...
It highlights the role of DNA sequencing technology in identifying the virus that causes red blotch, a disease that discolors grape leaves in fall and also lowers sugar levels in grapes. It further details regarding evaluation of vineyards for red blotch disease as they would for any other ...
Grapevine red blotch virus (GRBV), the causative agent of red blotch disease, causes significant decreases in sugar and anthocyanin accumulation in grapes, suggesting a delay in ripening events. Two mitigation strategies were investigated to alleviate the impact of GRBV on wine composition. Wines ...