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Table 1 Relative transcript abundance of HD-Zip III gene family members in transgenic poplars.

From: Gene family structure, expression and functional analysis of HD-Zip III genes in angiosperm and gymnosperm forest trees

Transgene construct Gene Mean log2 ratio SD p-value
UBI:PtaHB-1 PtaHB-1*** 2.7320 0.4340 <0.001
  PtaHB-2 -0.7020 0.4580 0.0540
  PtaHB-3 -0.5330 0.4730 0.1500
  PtaHB-5* -0.7920 0.4960 0.0430
  PtaHB-6 -0.5060 0.4840 0.1770
  PtaHB-7 -0.4920 0.4490 0.1470
  PtaHB-8 -0.5100 0.4600 0.1280
UBI:PtaHB-7 PtaHB-1* 0.5521 0.1869 0.0318
  PtaHB-2 0.4272 0.3613 0.2761
  PtaHB-3* 0.7675 0.1940 0.0148
  PtaHB-5* 0.7263 0.1578 0.0046
  PtaHB-6 0.6951 0.2727 0.0573
  PtaHB-7*** 2.8634 0.2689 0.0008
  PtaHB-8 0.3194 0.1490 0.0838
  1. Total RNA from the same samples as those used for the microarray profiling: portion of the main undergoing primary growth (IT) for UBI::PtaHB1; scrapped secondary xylem (S2X) for UBI::PtaHB7 transgenic poplar. *p < 0.05, ***p < 0.001(Student's t test, N = 6); SD, one standard deviation.