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Table 3 Systemic recovery from Grapevine fanleaf virus (GFLV) strains F13 and GHu

From: Allopolyploidy and the evolution of plant virus resistance

  

1st inoculationa

Resistance response

Systemic recoveryb

4x(N. sylvestris x N. tomentosiformis)

GFLV-GHu

Late recovery

90%

GFLV-F13

Immunity

100%

4x(N. glutinosa x N. tabacum)

GFLV-GHu

Late Recovery

100%

GFLV-F13

Immunity

100%

4x(N. sylvestris x N. otophora)

GFLV-GHu

Late Recovery

89%

  1. aGFLV-GHu was inoculated to the fourth apical leaf following induction of resistance (resistance response against the virus in the 1st inoculation is indicated).
  2. bPlants (n = 9 to 29) were characterized as having systemic recovery if GFLV was undetectable at five days post-inoculation.