72 Table A-3. Fiber fractions of seedling stems from eight tree species at T1 and T2 (1 and 6 mos after first leaf expansion, respectively). Shown are means (+ 1 SD) and N= number of samples (each sample composed of 5-15 seedlings); percent NDF = Non detergent fiber. For species codes refer to Table 1-1. % NDF % Hemicellulose % Cellulose % Lignin Species ANAE ASPC BEIP CASE EUGN GUSS TABR TETP ANAE ASPC BEIP CASE EUGN GUSS TABR TETP ANAE ASPC BEIP CASE EUGN GUSS TABR TETP ANAE ASPC BEIP CASE EUGN GUSS TABR TETP Tl Mean SD 48.60 2.49 51.33 1.60 66.83 1.40 52.95 3.20 76.36 1.04 62.29 0.88 48.38 - 67.90 1.24 8.54 1.00 13.95 0.82 11.98 0.43 13.71 0.82 14.34 0.09 14.89 0.60 10.12 - 13.09 0.22 27.94 1.13 26.52 0.70 29.22 1.76 27.01 0.54 37.32 0.32 34.19 1.23 25.33 - 40.22 1.90 12.12 0.44 10.85 0.60 25.63 1.59 12.23 3.04 24.71 0.73 13.21 0.94 12.93 - 14.59 3.06 T2 Mean SD 48.43 1.31 55.28 3.20 63.57 1.68 57.13 3.03 74.41 3.46 62.43 0.42 53.01 8.57 64.46 2.19 10.28 0.66 15.93 0.54 14.71 1.54 18.82 1.57 14.39 2.65 13.47 0.60 11.58 2.13 13.20 0.47 26.18 1.01 27.80 2.78 28.54 0.98 26.66 0.40 37.59 5.54 34.11 0.54 30.58 5.17 37.21 2.51 11.97 0.36 11.55 1.13 20.33 2.31 11.65 2.24 22.43 1.03 14.85 1.08 10.85 1.27 14.06 0.44