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Table 1 Elemental analyses and enzymatic saccharification (mean ± standard deviation given in bracket)

From: Bioethanol from poplar clone Imola: an environmentally viable alternative to fossil fuel?

  N element (% ODW) C element (% ODW) H element (% ODW) Total glucose release (% ODW)
Stem-year 1 0.19 % (0.03) 49.61 % (0.39) 7.25 % (0.12) 6.70 % (0.32 %)
Stem-year 2 0.17 % (0.04) 49.42 % (0.17) 7.23 % (0.09) 10.95 % (0.64 %)
Stem-year 3 0.07 % (0.02) 49.56 % (0.18) 7.04 % (0.12) 7.79 % (0.39 %)
Branch-year 1 0.50 % (0.07) 50.96 % (1.12) 7.19 % (0.35) 7.96 % (0.28 %)
Branch-year 2 0.45 % (0.10) 49.26 % (0.53) 6.82 % (0.12) 10.16 % (0.54 %)
Branch-year 3 0.17 % (0.05) 49.64 % (0.64) 7.13 % (0.30) 8.00 % (1.27 %)
Leaf 2.49 % (0.16) 46.36 % (0.80) 6.48 % (0.10)
Corse root 1.07 % (0.08) 47.78 % (0.20) 6.42 % (0.11)
Fine root 1.38 % (0.09) 48.23 % (0.22) 6.57 % (0.13)