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Table 2: Segregation of G1 and G4 grape phylloxera resistance

From: Genetic identification of SNP markers linked to a new grape phylloxera resistant locus in Vitis cinerea for marker-assisted selection

Grape Phylloxera Genetic Strain

R

S

Proposed R:S ratio

Calculated X2

G1

46

44

1:1

0.0444

G4

32

26

1:1

0.6207

  1. The number of resistant (R) and susceptible (S) F1 individuals is displayed.
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BMC Plant Biology

ISSN: 1471-2229

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