Color measurements according to three sections of wood

Hirata, Seiji; Hayashi, Saori; Ohta, Masamitsu

doi:10.1186/s10086-020-01883-2

Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 1 Tree name, density, and AARW of each test piece

From: Color measurements according to three sections of wood

Serial numbers		Tree name	Scientific name	Production area	Density (g/cm³)	AARW (mm)	Correlation coefficient between density and AARW
1	Conifers	Akamatsu	Pinus densiflora	Japan	0.49	0.80	-0.0462
2		Kaya	Torreya nucifera	Japan	0.46	5.09
3		Ichou*	Ginkgo biloba	Japan	0.48	3.05
4		Sawara	Chamaecyparis pisifera	Japan	0.34	3.11
5		Momi	Abies firma	Japan	0.41	4.41
6		Togasawara	Pseudotsuga japonica	Japan	0.46	3.27
7		Karamatsu	Larix kaempferi	Japan	0.50	2.10
8		Hinoki	Chamaecyparis obtusa	Japan	0.51	1.08
9		Sugi	Cryptomeria japonica	Japan	0.46	3.32
10		Ezomatsu	Picea jezoensis	Japan	0.43	0.80
11		Todomatsu	Abies sachalinensis	Japan	0.49	4.18
12		Mizuki	Cornus controversa	Japan	0.61	3.43
13		Yakusugi	Cryptomeria japonica	Japan	0.40	0.39
14		Aomori hiba	Thujopsis dolabrata	Japan	0.50	0.71
15		Himekomatsu	Pinus parviflora	Japan	0.39	2.72
16		Noto hiba	Thujopsis dolabrata	Japan	0.45	3.27
17		Agathis	Agathis sp.	Southeast Asia	0.47	1.81
18		Western redceder	Thuja plicata	North America	0.35	1.21
19		Douglas fir	Pseudotsuga menziesii	North America	0.57	0.50
20		Taiwan cypress	Chamaecyparis taiwanensis	Taiwan	0.54	1.02
21		Spruce	Picea sitchensis	North America	0.51	0.58
22		Southern yellow pine	Pinus sp.	North America	0.60	4.65
23		Western hemlock	Tsuga heterophylla	North America	0.47	0.42
24		Merkus pine	Pinus merkusii	Laos	0.75	3.33
25		Hard cypress	Callitris columellaris	Australia	0.69	0.56
26		Yellow cedar	Chamaecyparis nootkatensis	North America	0.45	0.95
27		Sequoia	Sequoia sempervirens	California	0.44	4.42
28		Sosna	Pinus sylvestris	Europe	0.49	1.32
29		Korean pine	Pinus koraiensis	Russia	0.44	2.22
30		Fujian cypress	Fokienia hodginsii	Laos	0.54	0.62
31	Broadleaf trees	Udaikanmba	Betula maximowicziana	Japan	0.78	0.75	− 0.657**
32		Katsura	Cercidiphyllum japonicum	Japan	0.46	3.82
33		Kiri	Paulownia tomentosa	Japan	0.27	7.11
34		Sen	Kalopanax pictus	Japan	0.65	1.63
35		Buna	Fagus crenata	Japan	0.74	2.42
36		Doronoki	Populus maximowiczii	Japan	0.42	9.66
37		Shirakaba	Betula platyphylla	Japan	0.56	1.73
38		Shirakashi	Quercus myrsinaefolia	Japan	0.92	2.98
39		Yachidamo	Fraxinus mandshurica	Japan	0.64	1.70
40		Kuri	Castanea crenata	Japan	0.60	2.29
41		Hoonoki	Magnolia obovate	Japan	0.51	1.89
42		Keyaki	Zelkova serrata	Japan	0.55	1.64
43		Onigurumi	Juglans mandshurica	Japan	0.44	1.72
44		Kusunoki	Cinnamomum camphora	Japan	0.52	4.30
45		Popura	Populus nigra	Japan	0.41	4.68
46		Balsa	Ochroma lagopus	Latin America	0.14	11.68
47		White ash	Fraxinus americana	North America	0.77	1.84
48		Teak	Tectona grandis	Myanmar	0.72	1.35
49		Aspen	Populus tremuloides	North America	0.46	4.51
50		Alder	Alnus rubra	North America	0.52	4.68
51		White oak	Quercus alba	North America	0.73	1.30
52		Jelutong	Dyera costulata	Southeast Asia	0.44	1.65
53		Hard maple	Acer saccharum	North America	0.77	3.41
54		Assamela	Pericopsis elata	Africa	0.71	3.83
55		Soft maple	Acer rubrum	China	0.48	2.33
56		Hackberry	Celtis Occidentalis	North America	0.64	2.40
57		Surian	Toona sureni	Southeast Asia	0.35	5.24
58		Coffee tree	Coffea arabica	North America	0.69	3.07
59		Mersawa	Anisoptera sp.	Southeast Asia	0.60	2.67
60		Black cherry	Prunus serotina	North America	0.75	3.48
Correlation coefficient between density and AARW in all trees					− 0.376**

AARW average of annual ring width
A comment on Tree name * “Ichou” is not a conifer, but is listed here for convenience
Significance test results of correlation coefficient **p < 0.01

Back to article page