Table II. SA levels in the 4-week-old ftsh4-4 mutant were reduced by loss of function of WRKY75

Values shown are means ± se. According to Tukey’s HSD test (P = 0.05), means of SA levels do not differ significantly if they are indicated with the same letter.

GenotypeFree SATotal SA
μg g−1 fresh wt
Wild type0.36 ± 0.045 a0.44 ± 0.048 a
ftsh4-41.09 ± 0.090 b3.21 ± 0.310 b
FtSH4-ftsh4-40.40 ± 0.044 a0.48 ± 0.047 a
wrky75-250.23 ± 0.016 c0.31 ± 0.028 c
35S::WRKY750.74 ± 0.081 d1.31 ± 0.093 d
ftsh4-4wrky75-250.41 ± 0.031 a0.47 ± 0.039 a