| Control diet | β-carotene diet | Lycopene diet |
---|
Plasma (nM) |
 β-carotene | <3.7 | 50.3 ± 13.7a
| <3.7 |
 Lycopene | <3.7 | <3.7 | 179.9 ± 16.2a
|
Lung (nmol/kg) |
 β-carotene | <60 | 139.6 ± 11.6a
| <60 |
 Lycopene | <60 | <60 | 308.1 ± 62.5a
|
- Concentration of BC and LY were measured in plasma (nM) or lung (nmol/kg) at time of sacrifice
-
aAll data are given as mean ± SEM, n = 4. BC and LY were below the limit of detection in plasma and lung of mice fed the basal diet. Four weeks of dietary supplementation resulted in a large and significant (P < 0.001) increase in plasma and lung concentrations of the two CARs