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Official Journal of the Japan Wood Research Society

Table 1 MC distributions in poplar lumber before and after drying process

From: Moisture state variety in poplar lumber with moisture content above fibre saturation point during hot-press drying

Specimen no.

Initial MC (%)

Final MC (%)

Final MC of surface layer (%)

Final MC of center layer (%)

120-1

56.10 ± 0.55

40.78 ± 0.50

32.42 ± 0.98

57.88 ± 2.60

120-2

59.38 ± 1.28

50.26 ± 1.21

31.90 ± 1.00

53.15 ± 3.48

120-3

44.63 ± 0.44

34.69 ± 0.41

28.92 ± 2.23

42.06 ± 1.93

120-average

53.37 ± 7.75

41.91 ± 7.85

31.08 ± 1.89

51.03 ± 8.12

130-1

64.42 ± 0.47

49.41 ± 0.42

33.15 ± 6.81

70.42 ± 1.20

130-2

54.87 ± 0.82

42.00 ± 0.75

21.95 ± 2.52

55.01 ± 0.39

130-3

46.72 ± 1.09

37.56 ± 1.03

34.88 ± 0.19

46.68 ± 2.36

130-average

55.34 ± 8.86

42.99 ± 5.99

29.99 ± 7.02

57.37 ± 12.05

140-1

48.65 ± 1.48

33.17 ± 1.32

27.07 ± 1.31

46.75 ± 3.69

140-2

57.30 ± 4.27

40.69 ± 3.82

29.88 ± 4.29

53.89 ± 5.80

140-3

50.32 ± 2.51

40.18 ± 2.34

21.62 ± 0.66

52.16 ± 5.82

140-average

52.09 ± 4.59

38.01 ± 4.21

26.19 ± 4.20

50.93 ± 3.72

  1. MC moisture content of poplar lumber before and after drying process