Morphological Phenotypes of tps1-1 Complementation Lines under Long-Day Conditions.
Wild-type Arabidopsis Col-0 plants and tps1-1 complementation lines were grown in a 16-h photoperiod.
(A) Rosette morphology of plants 17 d after sowing. Bar = 3 cm.
(B) Rosette diameter (top; n = 17 to 30) and flowering time based on days to bolting (middle; n = 15 to 20) or total leaf number (bottom; n = 10 to 20). Data are presented as means ± sd, and n indicates the number of biological replicates. Letters represent significant differences (P ≤ 0.05) based on ANOVA with posthoc LSD testing. n.f., nonflowering 150 d after sowing. Black symbols represent wild-type Col-0. Other symbol colors represent the tps1-1 mutant transformed with constructs shown in Figure 1: TPS1 (line no. 2; gray), SV40-TPS1 (line no. 1; purple); TPS1[L27P] (line no. 5; pink), TPS1[∆N] (red), TPS1[∆N∆C] (green), otsA (line no. 2; brown), TPS1[∆C] (line no. 7; blue), and TPS1[A119W] (line no. 6; orange).