Table 2.
Femoral structural and mechanical properties.
Standard Chow | Fructose | High-Fat | ||
---|---|---|---|---|
Cortical | Total cortical area [mm2] | 0.95±0.04 | 0.95±0.05 | 0.95±0.05 |
Cortical bone volume fraction [-] | 0.85±0.01 | 0.84±0.02 | 0.81±0.02#† | |
Cortical thickness [mm] | 0.14±0.01 | 0.14±0.01 | 0.13±0.01#† | |
Tissue mineral density [mg HA/ccm] | 1152±8 | 1146±12 | 1126±11#† | |
Elastic Modulus [GPa] | 23.5±4.3 | 20.9±6.0 | 26.7±2.9† | |
Hardness [GPa] | 1.1±0.2 | 1.0±0.2 | 1.2±0.2 | |
| ||||
Trabecular | Trabecular bone volume fraction [-] | 0.13±0.03 | 0.12±0.02 | 0.11±0.02#† |
Connectivity Density [1/mm3] | 120±35 | 108±29 | 95±30 | |
SMI [-] | 2.2±0.3 | 2.2±0.3 | 2.5±0.2#† | |
Trabecular Number [1/mm] | 4.6±0.4 | 4.4±0.3 | 4.3±0.4 | |
Trabecular thickness [mm] | 0.044±0.002 | 0.045±0.002 | 0.044±0.002 | |
Trabecular separation [mm] | 0.21±0.02 | 0.22±0.02 | 0.23±0.02 | |
Tissue mineral density [mg HA/ccm] | 881±12.8 | 877±15.3 | 882±12.5 |
Values are mean±SD.
p< 0.05 HF vs. SC,
p< 0.05 CH vs SC,
p< 0.05 HF vs. CH.