Quality of Wood and Charcoal from Eucalyptus Clones for Ironmaster Use

Table 2

Average values of holocellulose, lignin, extractives, and ash of Eucalyptus spp. wood, in percentage.

Clones	Holocellulose*	Lignin*	Extractives	Ash
1	65.25ab	30.29ab	4.30ab	0.16ab
2	63.46b	31.42a	4.97a	0.14ab
3	65.90a	29.82bc	4.15b	0.12ab
4	66.42a	28.78c	4.70ab	0.10b
5	65.44a	29.68bc	4.77ab	0.11ab
6	66.36a	30.37ab	3.10c	0.18a
Standard deviation	1.18	0.93	0.67	0.04
Variation coefficient (%)	1.8	1.7	15.5	19.3

*Wood-free extractives. Means in column followed by same letter do not differ at 5% probability by Tukey test.