Table 5. Comparison of the termite resistance of wood species using no-choice test (analysis of variance, Tukey’s post hoc test, α = 0.05)

Species	Specific gravity	Weight loss (%)	Mortality of workers (%)	Resistance class (SNI)a	ASTM ratingb	AWPA ratingb
Larix kaempferi	0.55	19.3 ± 4.1a	9.2 ± 7.9a	5	4	4
Pinus densiflora	0.41	17.6 ± 3.1ab	10.2 ± 6.1ab	4	4	7
Abies holophylla	0.39	15.5 ± 1.7bc	10.0 ± 7.5ab	4	4	7
Pinus koraiensis	0.48	16.5 ± 2.9bc	10.0 ± 7.6abc	4	4	7
Ginkgo biloba	0.43	13.3 ± 2.2bc	14.0 ± 7.1bc	4	4	7
Paulownia coreana	0.31	14.2 ± 3.1cd	20.4 ± 8.9abc	4	4	7
Prunus sargentii	0.62	6.3 ± 1.9de	26.5 ± 1.2bc	2	7	7
Zelkova serrata	0.71	6.0 ± 0.9de	32.3 ± 6.6c	2	7	7
Quercus variabilis	0.72	4.5 ± 1.7e	15.6 ± 6.9abc	2	7	7
Castanea crenata	0.48	3.6 ± 0.6e	18.0 ± 8.9abc	2	9	9

SNI 01.7207: 1, extremely resistant: 2, resistant: 3, moderate: 4, poor: 5, extremely poor:
ASTM D3345 and AWPA E1-16:10.
Sound: surface nibbles permitted (sound), 9: light attack (slight), 7: moderate attack, penetration (moderate to severe), 4: heavy (extremely severe), 0: failure.
SNI: Indonesian National Standard, ASTM: American Standard Test Method, AWPA: American Wood Protection Association.