From: Hydrolyzed collagen intake increases bone mass of growing rats trained with running exercise
20% protein | Two-way ANOVA (p value) | 40% protein | Two-way ANOVA (p value) | ||||||
---|---|---|---|---|---|---|---|---|---|
Exercise | Collagen | Interaction | Exercise | Collagen | Interaction | ||||
Initial body weight (g) | |||||||||
Collagen(-) | EX(-) | 115.3 ± 0.9 | 0.739 | 0.665 | 0.787 | 113.7 ± 2.1 | 0.759 | 0.218 | 0.240 |
EX(+) | 116.1 ± 1.5 | 115.5 ± 0.7 | |||||||
Collagen(+) | EX(-) | 116.3 ± 1.6 | 116.6 ± 1.2 | ||||||
EX(+) | 116.4 ± 1.8 | 115.6 ± 0.6 | |||||||
Final body weight (g) | |||||||||
Collagen(-) | EX(-) | 405.3 ± 5.5 | <0.001 | 0.250 | 0.350 | 411.7 ± 8.8 | <0.001 | 0.014 | 0.903 |
EX(+) | 342.0 ± 7.2 | 354.1 ± 8.5 | |||||||
Collagen(+) | EX(-) | 391.0 ± 8.5 | 391.5 ± 5.4 | ||||||
EX(+) | 340.5 ± 7.3 | 335.7 ± 8.7 | |||||||
Body weight gain (g/d) | |||||||||
Collagen(-) | EX(-) | 4.0 ± 0.1 | <0.001 | 0.189 | 0.259 | 4.1 ± 0.1 | <0.001 | 0.006 | 0.758 |
EX(+) | 3.1 ± 0.1 | 3.2 ± 0.1 | |||||||
Collagen(+) | EX(-) | 3.7 ± 0.1 | 3.7 ± 0.1 | ||||||
EX(+) | 3.0 ± 0.1 | 3.0 ± 0.1 | |||||||
Food intake (g/d) | |||||||||
Collagen(-) | EX(-) | 20.9 ± 0.2 | <0.001 | 0.215 | 0.147 | 19.9 ± 0.2** | <0.001 | 0.019 | 0.712 |
EX(+) | 18.2 ± 0.4 | 17.9 ± 0.3 | |||||||
Collagen(+) | EX(-) | 20.2 ± 0.2 | 19.3 ± 0.2** | ||||||
EX(+) | 18.3 ± 0.3 | 17.5 ± 0.12* | |||||||
Food efficiency1 | |||||||||
Collagen(-) | EX(-) | 0.19 ± 0.00 | <0.001 | 0.224 | 0.784 | 0.20 ± 0.00** | <0.001 | 0.028 | 0.926 |
EX(+) | 0.17 ± 0.00 | 0.18 ± 0.00* | |||||||
Collagen(+) | EX(-) | 0.18 ± 0.01 | 0.19 ± 0.00 | ||||||
EX(+) | 0.16 ± 0.00 | 0.17 ± 0.01 |