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. 2018 Jul 10;8(43):24525–24533. doi: 10.1039/c8ra02255k

Phenolic content and efficient concentration (IC50) of lignin samplesa.

GAE (%) OH (wt%) ABTS* DPPH**
IC50 IC50
OS 35.2 14.1 3.51 ± 0.1 15.85 ± 0.3**
KS 33.5 13.4 3.47 ± 0.4 16.63 ± 0.5**
OE 34.7 13.9 4.22 ± 0.3 12.85 ± 0.9**
KE 22.8 9.1 5.46 ± 0.2* 22.75 ± 0.3**
BHT 10.8 ± 0.8 19.01 ± 0.2
Trolox 2.80 ± 0.0 5.00 ± 0.1
a

Analysis of variance ANOVA: p > 0.001; p > 0.5 (Tukey and Bonferroni corrections:* = p > 0.001 and ** = p > 0.5).