Table 1.
Parameters | Sham | OVX | SO | EV | CIT-H | CIT-M | CIT-L | CIT-SO-H | CIT-SO-M | CIT-SO-L |
---|---|---|---|---|---|---|---|---|---|---|
BMD (mg/cm2) | 282.93±9.33b | 199.79±5.23 | 194.88±6.06 | 245.65±8.19a | 227.23±2.59b | 220.85±4.53a | 212.04±5.59 | 240.45±3.23b,d | 231.66±5.07a,c | 212.34±5.66 |
BMC (mg) | 263.84±5.25b | 147.03±6.47 | 148.03±5.96 | 246.15±10.02b | 222.08±3.39b | 204.09±7.36b | 182.172±4.39b | 233.06±4.06b,f | 212.64±5.96b | 192.82±4.11b,e |
TMC (mg) | 245.16±4.57b | 131.83±3.33 | 130.49±4.29 | 227.08±3.17b | 201.52±3.16b | 180.23±8.08b | 163.56±6.53b | 213.25±4.29b,f | 196.07±5.06b,c | 182.26±6.83b,e |
TMD (mg/cm3) | 587.37±2.92b | 488.14±4.62 | 483.15±1.87 | 579.00±4.77b | 554.44±7.37b | 515.86±5.49b | 509.87±0.10b | 576.74±4.27b,d | 535.26±4.89b,c | 523.01±4.22b,g |
VOB (mm3) | 448.08±16.78b | 241.25±17.07 | 237.26±15.03 | 415.75±12.94b | 382.53±8.98b | 358.19±10.16b | 312.46±17.31b | 409.60±13.06b,d | 389.99±10.59b,c | 347.79±11.05b,e |
CalibTbTh3D (mm) | 0.76±0.04b | 0.44±0.04 | 0.42±0.05 | 0.67±0.01b | 0.61±0.02a | 0.57±0.01a | 0.50±0.01 | 0.64±0.01b,d | 0.59±0.01b,h | 0.55±0.01a,g |
CalibTbSp3D (mm) | 0.22±0.01b | 0.58±0.01 | 0.60±0.02 | 0.30±0.01b | 0.35±0.02b | 0.42±0.01b | 0.53±0.01b | 0.31±0.01b,d | 0.36±0.02b,h | 0.49±0.01b,g |
BS/BV (1/mm) | 2.71±0.09a | 5.44±0.11 | 5.49±0.14 | 3.41±0.05a | 3.77±0.07a | 4.06±0.08a | 4.55±0.09a | 3.68±0.06a,d | 3.87±0.04a,c | 4.19±0.07a,g |
BV/TV (%) | 53.62±1.10a | 38.56±1.02 | 38.13±1.27 | 50.98±1.59a | 46.11±0.84a | 44.36±1.16a | 39.20±1.22a | 49.56±0.56a,f | 46.66±0.78a,c | 42.95±1.04a,e |
TbSp (mm) | 0.24±0.01a | 0.69±0.03 | 0.70±0.02 | 0.32±0.01a | 0.41±0.02a | 0.45±0.01a | 0.61±0.01a | 0.34±0.01a,d | 0.40±0.01a,c | 0.54±0.02a |
TbTh (mm) | 0.71±0.02a | 0.33±0.02 | 0.31±0.01 | 0.64±0.03a | 0.47±0.02a | 0.44±0.01a | 0.36±0.01a | 0.59±0.05a,d | 0.48±0.01a,c | 0.37±0.01a |
TbN (mm) | 6.11±0.91a | 1.68±0.06 | 1.72±0.10 | 4.13±0.32a | 3.65±0.17a | 2.74±0.12a | 2.01±0.13a | 3.98±0.10a,d | 3.09±0.16a,c | 2.14±0.18a |
Notes:
P<0.05 compared to OVX;
P<0.01 compared to OVX;
P<0.05 compared to CIT-M;
P<0.05 compared to CIT-H;
P<0.05 compared to CIT-L;
P<0.01 compared to CIT-H;
P<0.01 compared to CIT-L;
P<0.01 compared to CIT-M. Data expressed as means ± standard deviation.
Abbreviations: BMD, bone mineral density; OVX, ovariectomized; SO, suet oil; EV, estradiol valerate; CIT, circinal–icaritin; H, high dosage; M, medium dosage; L, low dosage; BMC, BM content; TMC, tissue mineral content; TMD, TM density; VOB, volume of bone; CalibTbTh3D, calibration of trabecular thickness – 3-D; Sp, separation; BS/BV, bone surface over bone volume; TV, total volume; N, number.