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Table 2 Impact of SG strain Grapevine leafroll-associated virus 2 (GLRaV-2-SG) on fruit yield and berry quality attributes

From: Molecular characterization and impacts of a strain of Grapevine leafroll-associated virus 2 causing asymptomatic infection in a wine grape cultivar

Sample Yield Berry biochemical analysis
Avg. number of berry clusters Avg. weight of berry clusters Total soluble solids
(˚Brix)
TA
(g/L)
pH Total anthocyanins
(mg/g berry wt.)
GLRaV-2-SG-positive 14.66 ± 0.55 4035 ± 281 24.540 ± 0.10 7.87 ± 0.04 3.43 ± 0.01 0.84 ± 0.03
GLRaV-2-SG-negative 12.83 ± 0.87 3950 ± 528 25.34 ± 0.10 7.57 ± 0.27 3.48 ± 0.01 1.02 ± 0.11