Table 1.
Copper status of Cu-adequate and Cu-deficient male rats following perinatal copper deficiency
Characteristics | Cu+ | Cu− | Cu+ | Cu− | Cu+ | Cu− |
---|---|---|---|---|---|---|
Age, days | 3 | 3 | 12 | 12 | 28 | 28 |
Body mass, g | 7.81±0.49 | 7.77±0.42 | 30.1±1.0 | 29.1±0.6 | 79.1±4.1 | 54.6±4.6* |
Heart/Body, mg/g | 6.80±0.20 | 7.50±0.23* | 5.88±0.07 | 7.98±0.49* | 5.24±0.17 | 13.6±2.17* |
Liver Cu, µg/g | 28.3±2.71 | 3.36±0.38* | 44.3±6.4 | 1.14±0.14* | 10.5±3.2 | 0.35±0.03* |
Liver Fe, µg/g | 207±12.8 | 166±13.5* | 27.7±1.0 | 22.6±0.65* | 31.4±4.3 | 54.1±2.5* |
Hemoglobin, g/L | 119±7.1 | 112±1.72 | 111±4.4 | 76.4±3.6* | 131±4.7 | 78.8±5.9* |
Values are means±SEM. Rats, n=(4 or 8 at P3), were born to and nursed by Cu-deficient or Cu-adequate dams. Treatment began two weeks prior to parturition. Liver metal concentrations were determined by flame atomic absorption following wet ashing and are based on fresh weight.
P<0.05 compared to Cu+ rats.