Table 4 Antioxidant effects of the examined Herniaria incana (HIhfr) and Herniaria polygama (HPfr) fractions on lipid peroxidation in human blood plasma, exposed to the 100 μM ONOO -induced oxidative stress in vitro. (## p <0.01 plasma treated with ONOO in the absence of examined fractions versus control plasma; * p <0.05, ** p <0.01,*** p <0.001 plasma treated with ONOO in the absence of examined substances vs. plasma treated with ONOO in the presence of examined substances). The examined samples[μg/Lipid peroxidation biomarkersml]LOOH [nmol/mg ofTBARS [nmol/mlplasma protein] (n =of plasma] (n = 9)8)Control plasma00.161 ± 0.0270.091 ± 0.024(untreated)Plasma + ONOO00.790 ± 0.124##0.147 ± 0.023##(without the examinedsubstances)Plasma + HIhfr + ONOO10.513 ± 0.093***0.117 ± 0.023*50.547 ± 0.065***0.110 ± 0.023**500.609 ± 0.070***0.108 ± 0.018**Plasma + HPfr + ONOO10.609 ± 0.070***0.115 ± 0.028*50.550 ± 0.105***0.108 ± 0.021**500.478 ± 0.070***0.106 ± 0.017**Plasma + Trolox +50.398 ± 0.078***0.115 ± 0.028*ONOO

Published as part of Kolodziejczyk-Czepas, Joanna, Kozachok, Solomiia, Pecio, Łukasz, Marchyshyn, Svitlana & Oleszek, Wiesław, 2021, Determination of phenolic profiles of Herniaria polygama and Herniaria incana fractions and their in vitro antioxidant and anti-inflammatory effects, pp. 13 in Phytochemistry (112861) 190 on page 13, DOI: 10.1016/j.phytochem.2021.112861, http://zenodo.org/record/8258041