An excess dietary vitamin E concentration does not influence Nrf2 signaling in the liver of rats fed either soybean oil or salmon oil

Table 4 Concentrations of total tocopherols in plasma and liver of rats fed diets with either soybean oil or salmon oil with various vitamin E concentrations (25, 250 or 2500 mg/kg)

Oil	Soybean oil	Soybean oil	Soybean oil	Salmon oil	Salmon oil	Salmon oil	ANOVA (P)
Vitamin E (mg/kg)	25	250	2500	25	250	2500	Vitamin E	Oil	Vitamin E x oil
Total tocopherols
Plasma (μmol/L)	15 ± 2^a	35 ± 5^c	58 ± 7^e	12 ± 2^a	28 ± 4^b	42 ± 6^d	<0.001	<0.001	<0.001
Liver (nmol/g)	29 ± 4^a	141 ± 34^b	1073 ± 470^d	24 ± 4^a	101 ± 13^b	565 ± 124^c	<0.001	<0.001	<0.001

Data are presented as means ± SD (n = 12/group)
^a,b,c,d Different superscript letters indicate significant differences (P < 0.05)

ISSN: 1743-7075