Relationship between faecal excretion of magnesium and dietary intake of IP6, IP5, IP6 + IP5, SDF, IDF, and lignin
| Variable . | Partial r2 . | Model r2 . | Cp . | F-value . | P > F . |
|---|---|---|---|---|---|
| Faecal excretion of Zn* | |||||
| IP6 + IP5 | 0.8730 | 0.8730 | 104.282 | 467.64 | <0.0001 |
| SDF | 0.0233 | 0.8963 | 75.0738 | 15.03 | 0.0002 |
| Lignin | 0.0270 | 0.9233 | 40.8690 | 23.23 | <0.0001 |
| IDF | 0.0282 | 0.9515 | 5.000 | 37.87 | <0.0001 |
| Faecal excretion of Mg−1 | |||||
| IP6 | 0.8287 | 0.8287 | 43.9487 | 328.98 | <0.0001 |
| IP5 | 0.0611 | 0.8898 | 6.7283 | 37.15 | <0.0001 |
| SDF | 0.0055 | 0.8954 | 5.1698 | 3.50 | 0.0659 |
| Lignin | 0.0034 | 0.8987 | 5.000 | 2.17 | 0.1456 |
| IDF | – | – | – | – | NS |
| Variable . | Partial r2 . | Model r2 . | Cp . | F-value . | P > F . |
|---|---|---|---|---|---|
| Faecal excretion of Zn* | |||||
| IP6 + IP5 | 0.8730 | 0.8730 | 104.282 | 467.64 | <0.0001 |
| SDF | 0.0233 | 0.8963 | 75.0738 | 15.03 | 0.0002 |
| Lignin | 0.0270 | 0.9233 | 40.8690 | 23.23 | <0.0001 |
| IDF | 0.0282 | 0.9515 | 5.000 | 37.87 | <0.0001 |
| Faecal excretion of Mg−1 | |||||
| IP6 | 0.8287 | 0.8287 | 43.9487 | 328.98 | <0.0001 |
| IP5 | 0.0611 | 0.8898 | 6.7283 | 37.15 | <0.0001 |
| SDF | 0.0055 | 0.8954 | 5.1698 | 3.50 | 0.0659 |
| Lignin | 0.0034 | 0.8987 | 5.000 | 2.17 | 0.1456 |
| IDF | – | – | – | – | NS |
*Faecal excretion of Zn = −107.12 + 9.59(IP6 + IP5) − 566.66 (SDF) + 622.27(Lignin) + 625.97(IDF); P < 0.0001, r2 = 0.9515.
†Faecal excretion of Mg = 1.68 + 0.050(IP6) + 0.57(IP5) − 0.85 (SDF) + 0.05(Lignin); P < 0.0001, r2 = 0.8987.
IP6, inositol hexaphosphate; IP5, inositol pentaphosphate; SDF, soluble dietary fibre; IDF, insoluble dietary fibre; Cp, Mallow's Cp statistic; NS, not significant.
Relationship between faecal excretion of magnesium and dietary intake of IP6, IP5, IP6 + IP5, SDF, IDF, and lignin
| Variable . | Partial r2 . | Model r2 . | Cp . | F-value . | P > F . |
|---|---|---|---|---|---|
| Faecal excretion of Zn* | |||||
| IP6 + IP5 | 0.8730 | 0.8730 | 104.282 | 467.64 | <0.0001 |
| SDF | 0.0233 | 0.8963 | 75.0738 | 15.03 | 0.0002 |
| Lignin | 0.0270 | 0.9233 | 40.8690 | 23.23 | <0.0001 |
| IDF | 0.0282 | 0.9515 | 5.000 | 37.87 | <0.0001 |
| Faecal excretion of Mg−1 | |||||
| IP6 | 0.8287 | 0.8287 | 43.9487 | 328.98 | <0.0001 |
| IP5 | 0.0611 | 0.8898 | 6.7283 | 37.15 | <0.0001 |
| SDF | 0.0055 | 0.8954 | 5.1698 | 3.50 | 0.0659 |
| Lignin | 0.0034 | 0.8987 | 5.000 | 2.17 | 0.1456 |
| IDF | – | – | – | – | NS |
| Variable . | Partial r2 . | Model r2 . | Cp . | F-value . | P > F . |
|---|---|---|---|---|---|
| Faecal excretion of Zn* | |||||
| IP6 + IP5 | 0.8730 | 0.8730 | 104.282 | 467.64 | <0.0001 |
| SDF | 0.0233 | 0.8963 | 75.0738 | 15.03 | 0.0002 |
| Lignin | 0.0270 | 0.9233 | 40.8690 | 23.23 | <0.0001 |
| IDF | 0.0282 | 0.9515 | 5.000 | 37.87 | <0.0001 |
| Faecal excretion of Mg−1 | |||||
| IP6 | 0.8287 | 0.8287 | 43.9487 | 328.98 | <0.0001 |
| IP5 | 0.0611 | 0.8898 | 6.7283 | 37.15 | <0.0001 |
| SDF | 0.0055 | 0.8954 | 5.1698 | 3.50 | 0.0659 |
| Lignin | 0.0034 | 0.8987 | 5.000 | 2.17 | 0.1456 |
| IDF | – | – | – | – | NS |
*Faecal excretion of Zn = −107.12 + 9.59(IP6 + IP5) − 566.66 (SDF) + 622.27(Lignin) + 625.97(IDF); P < 0.0001, r2 = 0.9515.
†Faecal excretion of Mg = 1.68 + 0.050(IP6) + 0.57(IP5) − 0.85 (SDF) + 0.05(Lignin); P < 0.0001, r2 = 0.8987.
IP6, inositol hexaphosphate; IP5, inositol pentaphosphate; SDF, soluble dietary fibre; IDF, insoluble dietary fibre; Cp, Mallow's Cp statistic; NS, not significant.
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