Table 2.

Phenolic composition and antioxidant activity of Pinus Taeda hydrolyzed lignin (PTHL)^a.

Item
Determined composition (g/100 g)
Vanillin	26.4
Eriodictyol	3.4
Quercetin	2.7
Isorhamnetin	1.6
Rosmarinic acid	1.4
Quercetin ramnoside	13.9
Methylgallate retunoside	42.3
Epigallocatechin-3-methylgallate	1.5
Ferulic acid derivates	6.7
Antioxidant activity (μmol TEb g−1 DWc)
Trolox equivalent antioxidant capacity	23.9
Oxygen radical absorbance capacity	122.4

^aAccording to Gerardi et al. (28) and Blando et al. (29).

^bTrolox equivalents.

^cDry weight.

⁻¹is the measure unit for those parameters calculated on g elevated at ⁻¹.