Table I.
Effect of PCIB on total free IAA content in Arabidopsis root apical segmentsa
Treatment | IAA Content in Apical Root Section
|
|
---|---|---|
5-d-Old Apical 3 mm | 10-d-Old Apical 5 mm | |
pg/mg fresh weight | ||
Untreated | 19.81 ± 3.71 | 18.25 ± 1.13 |
20 μm PCIB | 20.27 ± 4.01 | 25.94 ± 6.26** |
Data are means ± sd. P value was obtained by Student's t test for control versus PCIB-treated plants. **, P < 0.01.