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Table 2 Levels of phenolics and tannins from mature leaves and petiole of control and three UGPase2 overexpression lines

From: Metabolic profiling reveals altered sugar and secondary metabolism in response to UGPase overexpression in Populus

 

Leaf

Petiole

 

Phenolics mg g-1

Tannins OD g-1

Phenolics mg g-1

Tannins OD g-1

Control

130.0 ± 5.0

30.5 ± 3.1

114.5 ± 4.2

73.2 ± 4.7

UGPase-1

141.2 ± 6.7

22.4 ± 2.8

65.3* ± 6.0

20.5* ± 5.7

UGPase-2

156.1* ± 7.7

21.3 ± 6.3

73.0* ± 3.6

16.6* ± 3.5

UGPase-3

150.3 ± 13.0

17.1* ± 1.3

72.6* ± 5.9

20.9* ± 2.2

  1. Data represent means ± SE (n = 3). *indicates statistically significant, p = 0.05 based on Student’s t-tests.