Table 2. Results of mixed model analysis of native-forest families examining site, genetic (sub-race and family within sub-race) and interactive effects for each chemical trait and diameter at breast height (DBH).

	sideroxylonal A	macrocarpal G	total oils	cineole	total phenolics	nitrogen	DBH	DBH#
Fixed
Site1	38.3***	44.2***	122.1***	53.0***	26.8***	21.0***	1.0	4.8*
Sub-race2	11.1***	10.0***	4.3***	8.5***	6.1***	3.5**	4.7***	6.8***
Site*Sub-race2	0.9	0.7	0.5	0.7	0.5	0.6	2.1*	7.3***
Random
Rep(Site)	0.8	0.9	2.1*	0.9	1.6	2.0*	0.0	3.6***
Family(Sub-race)	2.4**	3.5***	1.2	2.3*	2.3*	1.5	0.4	5.7***
Site*Family(Sub-race)	0.6	3.0	0.2	3.0	0.4	3.0	0.1	0.6
Residual	17.6***	18.0***	17.6***	18.0***	17.4***	18.1***	17.4***	45.1***

F (fixed terms) and Z (random terms) values and significance levels are shown.

¹numerator & denominator DF: 1, 33, except DBH#: 1,34

²numerator & denominator DF: 11, 37, except DBH#: 12,113

^#DBH analysis of the full dataset (not just trees with chemistry data).

^*significant at P<0.05; **significant at P<0.01; *** significant at P<0.001.