Table 2.

Phytohormone Concentrations in Leaves and Roots of the Wild Type and the Two Transgenic Types

Genotype	Organ	GA1	GA4	IAA	ABA
Wild-type control	Leaf	58.1 ± 15.4	6.64 ± 3.18	22.5 ± 3.1	185.2 ± 28.9
	Root	77.1 ± 29.3	2.24 ± 0.74	61.4 ± 4.1	72.2 ± 13.5
35S:PcGA2ox1	Leaf	19.9 ± 9.4**	5.53 ± 2.33*	21.1 ± 5.9	232.3 ± 32.1**
	Root	48.8 ± 9.6**	1.15 ± 0.62**	72.9 ± 5.2*	49.5 ± 12.1**
35S:rgl1	Leaf	139.6 ± 21.9**	12.2 ± 3.6**	19.6 ± 3.7	207.1 ± 16.7**
	Root	97.7 ± 31.5**	3.93 ± 0.68**	69.1 ± 9.7*	54.7 ± 17**

Hormone concentration in ng g⁻¹ dry weight; ** and * indicate significant differences compared to wild-type plants as determined by Student's t test at P < 0.01 and P < 0.05, respectively