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. 2012 Mar 26;17(4):3639–3652. doi: 10.3390/molecules17043639

Table 2.

Extractives in ET and HW and phenol content in ET and HW extracts for Acacia mangium and Vochysia guatemalensis.

Type Acacia mangium Vochysia guatemalensis
Sapwood Heartwood Sapwood Heartwood
Extractives in ET (%) 2.18 A (36) 6.29 B (23) 3.44 A (16) 3.93 A (13)
[1.31–2.98] [4.24–9.11] [2.93–4.62] [2.85–4.79]
Extractives HW (%) 9.18 A (16) 14.41 B (13) 13.69 A (10) 13.99 A (12)
[7.69–11.20] [11.69–18.06] [11.03–15.26] [11.47–17.56]
Total extractives yield 11.36 A (18) 20.70 B (11) 17.13 A (10) 17.92 A (10)
[9.00–13.89] [17.29–25.27] [14.05–19.32] [14.84–22.16]
Phenols in HW 966 A (39) 6261 B (28) 1922 A (35) 2289 B (32)
[560–1472] [3256–10243] [689–2896] [1089–3658]
Phenols in ethanol-toluene 324 A (50) 3239 B (44) 441 A (30) 423 A (50)
[167–552] [754–6166] [221–657] [90–795]
Total phenol content 1290 A (40) 9500 B (24) 2362 A (31) 2712 A (29)
[832–2025] [4009–13902] [980–3320] [1331–4132]

Note: Minimum and maximum values are shown in square brackets and CV in parentheses. Average values identified with the letters A and B are statistically different at α = 99%.