Table 2.
The antioxidant and toxicity activity of kemenyan resin and standard compounds

No	Origin	Class	DPPH IC50 (mg/L)	LC50 (mg/L)
1	Pakpak Bharat	I	16.50 ± 4.98	nd, > 500
		II	27.88 ± 2.52	nd, > 500
2	North Tapanuli	I	16.02 ± 7.54	nd, > 500
		II	21.12 ± 4.28	nd, > 500
3	Humbang Hasundutan	I	15.28 ± 2.93	nd, > 500
		II	31.74 ± 4.61	nd, > 500
4	Gallic acid (positive control)	5.23 ± 0.25
5	Butylated hydroxytoluene (positive control) *)	9.0- 30.0
6	Vanillin	nd
7	Cinnamic acid	nd
8	Ethyl cinnamate	nd, (> 1000)

Note: nd= not detected;
Kim et al. (2010) and Lee et al. (2004).