. 2009 Jul 22;106(31):13118–13123. doi: 10.1073/pnas.0900188106

Table 1.

Mean transcript abundance and enzyme activity in leaf and developing xylem tissue for SuSy transgenic and wild-type poplar trees

Transgenic line	SuSy transcript level ΔCt		SuSy enzyme activity (μg fructose min⁻¹ mg⁻¹)
Transgenic line	Leaf	Developing xylem	Leaf	Developing xylem
Control	No data	No data	406.71 (45.66)	4.99 (0.54)
2 × 35S::SuSy 1	2.50 (0.29)^*^†	0.18 (0.05)^*^†	1126.43 (178.08)^*^†	8.18 (0.50)^*^†
2 × 35S::SuSy 2	2.34 (0.71)^*^†	0.49 (0.23)^*^†	845.45 (59.84)^*^†	9.22 (1.17)^†
2 × 35S::SuSy 3	1.32 (0.06)^*^†	0.14 (0.13)^*^†	555.90 (63.48)	11.95 (2.29)^†
4CL::SuSy 1	0.59 (0.05)^*^†	0.82 (0.53)^*^†	788.67 (101.54)^†	9.10 (0.34)^*^†
4CL::SuSy 2	1.17 (0.57)^*^†	0.12 (0.01)^*^†	541.56 (24.32)	8.06 (0.84)^†
4CL::SuSy 3	0.99 (0.19)^*^†	0.34 (0.15)^*^†	680.56 (74.44)	12.77 (1.34)^*^†
4CL::SuSy 4	0.80 (0.00)^*^†	0.12 (0.01)^*^†	581.24 (105.83)	7.61 (0.87)^†

Mean (SE) values were calculated from 3 plants per line.

*, significance at α = 0.05;

†, significant difference from control values at α = 0.10.