Research Article

Antioxidant and Antiproliferative Activities of the Essential Oils from Thymbra capitata and Thymus Species Grown in Portugal

Table 3

Antioxidant activity of essential oils evaluated by the TEAC and ORAC methods.

Plant speciesCodeTEAC (μmol TE/g essential oil)ORAC (μmol TE/g essential oil)

Thymbra capitata Tc25.2 ± 1.3ab183.6 ± 9.6a
Thymus caespititius Thc_F25.8 ± 1.3ab182.8 ± 9.6a
Thymus caespititius Thc_P23.0 ± 1.3ab170.3 ± 9.6abc
Thymus caespititius Thc_T27.3 ± 1.3a190.6 ± 9.6a
Thymus caespititius Thc_G10.8 ± 1.3c144.5 ± 9.6cd
Thymus caespititius Thc_PC8.1 ± 1.3c127.1 ± 9.6d
Thymus mastichina Thm_VC21.2 ± 1.3b178.4 ± 9.6ab
Thymus pulegioides Thp_SN22.8 ± 1.3ab179.4 ± 9.6ab
Thymus villosus subsp. lusitanicus Thvl_O3.7 ± 1.3d148.4 ± 9.6bcd

Values in the same column followed by the same letter are not significant by Tukey’s multiple range test ().