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Official Journal of the Japan Wood Research Society

Table 1 Pulp yields (%) of the 133Cs-treated and 137Cs contaminated bark and wood (n = 3)

From: Decontamination of Cs from Japanese cedar (Cryptomeria japonica) via kraft cooking

 

133Cs-treated

137Cs-contaminated

Bark

34 ± 2.1a

29 ± 0.58a

Sapwood

38 ± 3.6ab

36 ± 4.2b

Heartwood

41 ± 0.58b

34 ± 2.1ab

  1. The values are the mean ± standard deviation of three replicates
  2. Different letters mean significant difference at p < 0.05