Table 2. Basic properties of Mossy locust

Anatomical properties
Length of fiber (n = 30) Width of fiber (n = 30) Thickness of cell wall for fiber (n = 30)
Earlywood Latewood Earlywood Latewood Earlywood Latewood
R section T section R section T section
0.86 mm(0.06)* 1.13 mm(0.09) 18.09 μm(1.80) 11.57 μm(1.59) 10.51 μm(1.52) 9.16 μm(1.35) 1.12 μm(0.17) 2.23 μm(0.30)
Length of vessel element(n = 30) Width of vessel element(n = 30) Thickness of cell wall for vessel element (n = 30)
Earlywood Latewood Earlywood Latewood Earlywood Latewood
R section T section R section T section
0.14 mm(0.01)* 0.17 mm(0.00) 293.56 μm(32.88) 239.79 μm(28.54) 178.77 μm(25.75) 140.72 μm(18.94) 1.64 μm(0.33) 2.08 μm(0.44)
Physical properties
Specific gravity (n = 100) Total shrinkage (n = 100)
Green Air-dry Oven-dry Linear Volumetric
L direction R direction T direction
0.614(0.028) 0.664(0.029) 0.713(0.032) 0.38%(0.18) 5.48%(0.95) 8.62%(1.18) 13.94%(1.89)
Mechanical properties
Bending strength Compression strength parallel to the grain Tensile strength parallel to the grain
Air-dry (12% MC*)(n = 28) Green(n = 20) Air-dry (12% MC)(n = 29) Green(n = 28) Air-dry (9.5% MC)(n = 18) Green(n = 26)
129.0 MPa(12.3) 59.1 MPa(14.3) 46.0 MPa(5.5) 23.5 MPa(5.3) 165.7 MPa(55.4) 98.0 MPa(19.0)
Shear strength Hardness
R section T section C section R section T section
Air-dry (13.7% MC)(n = 27) Green(n = 19) Air-dry(13% MC)(n = 18) Green(n = 19) Air-dry(12% MC)(n = 25) Air-dry(12% MC)(n = 25) Air-dry(12% MC)(n = 25)
14.2 MPa(1.1) 9.7 MPa(0.9) 15.7 MPa(1.5) 10.2 MPa(1.4) 9.3 kN(1.2) 8.7 kN(1.5) 8.6 kN(1.4)
Chemical compositions
Ash (n = 6) Extractives (n = 6) Lignin (n = 6)
Acid-insoluble Acid-soluble Total
0.54%(0.10) 4.98%(0.21) 27.81%(0.92) 2.18%(0.46) 29.99%(1.36)
Sugars (n = 6)
Glucan XMG** Arabinan Total
40.73%(0.54) 17.09%(0.30) 0.33%(0.00) 58.15%(0.84)
SD in parentheses.
n: number of specimens used in the evaluation or number of repetitions of evaluation.
R section: radial section, T section: tangential section, L direction: longitudinal direction, R direction: radial direction, T direction: tangential direction, C section: cross section.
MC: moisture content.
XMG: xylan + mannan + galactan.