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. 2017 Jun 15;54(10):3050–3057. doi: 10.1007/s13197-017-2740-3

Table 5.

Tocopherol contents of acorn samples from different Quercus species (mg/kg)

QF QS QP QC QB
δ-Tocopherol 0.54 ± 0.05b 0.94 ± 0.29ab 0.60 ± 0.04b 1.01 ± 0.26ab 1.44 ± 0.68a
γ-Tocopherol 24.33 ± 2.03a 21.16 ± 4.33a 21.44 ± 3.02a 26.05 ± 5.97a 32.19 ± 7.83a
α-Tocopherol 6.96 ± 1.26a 9.50 ± 0.56a 10.25 ± 4.75a 5.48 ± 0.82a 11.63 ± 6.78a
Σ tocopherol 31.83 ± 2.48b 31.60 ± 4.09b 32.29 ± 4.05b 32.54 ± 6.85b 45.25 ± 8.21a

The mean ± standard deviation

a–cDifferent superscripts in the same row indicate significant differences p < 0.05

QF, Portuguese oak (Q. faginea Lam.); QS, Cork oak (Q. suber L.); QP, Pyrenean oak (Q. pyrenaica Wild); QC, Kermes oak (Q. coccifera L.); QB, Holm oak (Quercus ilex L. subsp. ballota [Desf.])