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Table 4 Distribution of α-tocopheryl quinone (α-TQ) and γ-tocopheryl quinone (γ-TQ) in the culture system

From: The uptake of tocopherols by RAW 264.7 macrophages

 

Time (hr)

Medium (nmole/well)

Cells (nmole/well)

Sum (nmole/well)

Recovery (%)

A. α-tocopheryl quinone or γ-tocopheryl quinone

α-TQ

0

1.91

0.007

1.92

100%

 

6

1.74

0.041

1.78

93%

γ-TQ

0

1.08

0.001

1.08

100%

 

6

0.57

0.011

0.58

54%

B. α-tocopheryl quinone and γ-tocopheryl quinone

α-TQ

0

1.99

0.007

2.00

100%

 

6

1.81

0.070

1.88

94%

γ-TQ

0

1.22

0.001

1.22

100%

 

6

0.44

0.013

0.46

37%