Levels of condensed tannin (CT) in S50 plants
harboring control and AS-DFR constructs at harvest 1. Bars represent
mean values, with the control bars corresponding to the mean of lines
S50, C22, C50/1, and C50/2. For each control and antisense line four
replicate plants were analyzed. Arrows indicate 85% confidence limits
for the median of the control condensed tannin values using the sign
test. Vertical lines indicate the range of values noted for each
antisense line. Asterisks indicate antisense ranges outside of the
control confidence intervals. A, Leaves, growth room (harvest 1); B,
stems, growth room (harvest 1); and C, roots, growth room (harvest 1).
DW, Dry weight.