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Table 2 Effects of 12 wk α-tocopherol supplementation (E+) or restriction (E-) on phylloquinone and MK-4 concentrations in plasma and tissue of rats1,2,3

From: Extrahepatic tissue concentrations of vitamin K are lower in rats fed a high vitamin E diet

  

Phylloquinone

   

MK-4

  
 

E+ (100 mg all-rac-α-tocopherol)

Control (30 mg all-rac-α-tocopherol)

E- (<10 mg total tocopherol)

P

E+ (100 mg all-rac-α-tocopherol)

Control (30 mg all-rac-α-tocopherol)

E- (<10 mg total tocopherol)

P

 

n = 10

n = 13

n = 10

 

n = 10

n = 13

n = 10

 

Plasma (pmol/mL)

7.4 ± 0.7a

10.6 ± 0.8b

8.7 ± 0.9a

0.03

0.1 ± 0.3a

1.7 ± 0.7b

0.36 ± 0.1b

0.04

Liver (pmol/g protein)

670 ± 79a

698 ± 41a

643 ± 91a

0.86

ND4

0.9 ± 0.9

ND4

0.50

Spleen (pmol/g protein)

531 ± 58a

531 ± 48a

735 ± 77b

0.04

163 ± 30a

133 ± 19a

153 ± 29a

0.69

  1. 1All 3 diets contained 460 μg phylloquinone/kg of diet
  2. 2Values are mean ± SEM
  3. 3Means with different superscript letters are significantly different, P <0.05 (ANOVA with Bonferroni Correction)
  4. 4Not detectable