Table I.

SA and MeSA concentration in TMV-inoculated wild-type and NahG tobacco plants after temperature shift

PlantSAMeSA
0 h12 h0 h12 h
ng g−1 fresh wt
Wild type38  ± 512,600  ± 3,110nd-a 2318  ± 110
NahG59  ± 2563  ± 2nd nd

Tobacco plants were inoculated with TMV and incubated at 32°C for 96 h. At time 0, the temperature was lowered to 24°C. Tissue was sampled 0 and 12 h after temperature shift. Each value is the mean of three replicates ± se. The experiment was repeated with similar results.

    • F0-a nd, Not detected.