Figure 7.
Comparison of the average days to flowering (A) and height (B) of wild-type and PHB-producing CAB lines. Plants were grown in the greenhouse, and days to flowering (when first flowers formed) and the height of the plant at seed set were recorded for each line. Each data point is an average of values from eight transplastomic lines or six wild-type plants. Error bars represent sd. Lines are as follows: wt, the wild type; CAB 2 R2 T1 and CAB 6 R2 T1, T1 lines obtained from seed of parental CAB lines 2 and 6 in the R2 regeneration cycle. The PHB value of parental lines 2 and 6 is shown in Figure 3.