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Table 2 Mineral content of untreated and preprocessed poplar biomasses

From: Removal of non-structural components from poplar whole-tree chips to enhance hydrolysis and fermentation performance

  Ba (µg/g) Ca (µg/g) Fe (µg/g) K (µg/g) Mg (µg/g) Mn (µg/g) Na (µg/g) P (µg/g) S (µg/g) Zn (µg/g) Si (µg/g)
Untreated 23.3 ± 0.7 3250 ± 133 23.8 ± 14 2225 ± 62 449 ± 22 5.9 ± 0.1 36.5 ± 1.6 434 ± 12 200 ± 10 19.9 ± 0.3 41.6 ± 8.5
Neutral 24.9 ± 0.6 2989 ± 113 35.4 ± 3.0 278 ± 75 327 ± 12 5.0 ± 0.1 36.5 ± 2.7 102 ± 3 223 ± 8 20.0 ± 1.0 39.6 ± 1.0
Acidic-neutral 23.3 ± 0.2 2136 ± 140 30.3 ± 3.1 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0 36.8 ± 2.5 219 ± 4 281 ± 48 0.0 ± 0.0 40.1 ± 9.0
Acidic 16.2 ± 0.6 1667 ± 182 22.8 ± 2.1 703 ± 10 131 ± 25 1.8 ± 0.1 32.9 ± 0.7 245 ± 8 3459 ± 48 0.0 ± 0.0 44.4 ± 3.0
  1. Data represented as the mean of triplicate measurements with standard deviation