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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

(ËšBrix)

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