Table 3

Percentage of radioactivity for unchangedl-[3H]carnitine to total radioactive carnitine in tissues at 4 h after an injection of l-[3H]carnitine (250 ng/kg i.v.) in mice

TissueNormal MiceJVS Mice
%
Brain87.2  ± 2.780.2  ± 4.2
Lung87.7  ± 2.387.1  ± 3.7
Heart90.6  ± 2.686.8  ± 1.3
Liver99.5  ± 0.6100
Kidney94.2  ± 2.492.0  ± 1.4
Gut93.0  ± 1.593.8  ± 0.7
Spleen88.9  ± 3.489.5  ± 3.4
Muscle60.2  ± 4.552.8  ± 5.7

Each value represents mean ± S.E.M. of four mice.