Individual and combined effects of altering WRI1, DGAT1, and SDP1 expression on germination rate (A) and early seedling growth rate (B). Values are means ± se of measurements on seeds from individual plants (n = 6) of each genotype grown in controlled conditions. The times required for 50% of the seeds to germinate (A) and for seedlings then to reach 2 cm in length (B) were scored. No significant differences between genotypes were detected (F test). C is the wild type, E is an empty vector control, and W, D, and S are independent homozygous lines expressing the WRI1, DGAT1, and RNAi
SDP1 transgenes individually and in combination.