Experimental parameters | Changes in body weight and biological parameters | |||||||
---|---|---|---|---|---|---|---|---|
Normal diet Age = 5 weeks | Low-calcium diet Age = 6 weeks | Experimental periods (Age = 7 weeks) | Experimental periods (Age = 8 weeks) | Experimental periods (Age = 9 weeks) | ||||
Control | TPFs | Control | TPFs | Control | TPFs | |||
Body weight (g) | ||||||||
Mean | 22.43 | 28.56 | 28.35 | 34.97 | 35.24 | 36.45 | 44.67 | 44.56 |
SD | 2.33 | 2.26 | 2.10 | 2.21 | 2.32 | 2.14 | 2.56 | 2.47 |
Serum calcium (mg/dl) | ||||||||
Mean | 9.76 | 7.34 | 8.16 | 8.45 | 8.91 | 8.96 | 9.35 | 9.66 |
SD | 1.32 | 1.21 | 1.23 | 0.90 | 1.24 | 1.09 | 1.32 | 1.17 |
Serum phosphate (mg/dl) | ||||||||
Mean | 9.13 | 11.68 | 10.43 | 10.41 | 9.89 | 9.64 | 9.43 | 9.39 |
SD | 0.95 | 1.14 | 0.93 | 1.24 | 1.23 | 0.80 | 1.07 | 1.13 |
Urinary calcium (mg/mg creatinine) | ||||||||
Mean | 0.22 | 0.08 | 0.13 | 0.16 | 0.21 | 0.23 | 0.23 | 0.22 |
SD | 0.03 | 0.02 | 0.03 | 0.02 | 0.03 | 0.04 | 0.04 | 0.02 |
Urinary phosphate (mg/mg creatinine) | ||||||||
Mean | 3.54 | 6.43 | 4.12 | 4.06 | 3.86 | 3.64 | 3.58 | 3.55 |
SD | 0.65 | 1.13 | 0.95 | 0.87 | 0.92 | 0.87 | 0.89 | 0.34 |