Table 6.
Dietary treatment2 | P-value3 | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P−Ca− | P−Ca+ | P+Ca− | P+Ca+ | Pooled | P | Ca | Phy | P × Ca | P × Phy | Ca × | P × Ca | |||||
Phy− | Phy+ | Phy− | Phy+ | Phy− | Phy+ | Phy− | Phy+ | SEM | Phy | × Phy | ||||||
InsP6 | 17.4 | 5.6 | 20.7 | 10.3 | 26.7 | 5.7 | 35.6 | 10.6 | 1.29 | *** | *** | *** | n.s. | *** | n.s. | n.s. |
Ins(1,2,4,5,6)P5 | 0.3c | 0.4c | 0.7b | 0.7b | 0.7b | 0.3c | 2.0a | 0.8b | 0.09 | *** | *** | *** | *** | *** | * | * |
Ins(1,2,3,4,5)P5 | 1.1 | 1.2 | 1.0 | 1.6 | 1.6 | 0.8 | 1.9 | 2.0 | 0.25 | * | * | n.s. | n.s. | n.s. | † | n.s. |
Ins(1,2,3,4,6)P5 | 0.5 | n.d.4 | 0.4 | n.d. | 0.7 | n.d. | 0.8 | n.d. | 0.04 | *** | n.s. | . | † | . | . | . |
Ins(1,2,5,6)P4 | n.d. | 1.4 | n.d. | 1.7 | 0.2 | 0.9 | 0.6 | 4.9 | 0.42 | * | ** | *** | ** | . | *** | . |
Ins(1,2,3,4)P4 | 0.8 | n.d. | 1.1 | 0.3 | 1.1 | 0.2 | 0.9 | 0.5 | 0.11 | n.s. | † | *** | † | * | * | . |
Ins(1,5,6)P3 | <LOQ5 | 0.2 | <LOQ | <LOQ | 0.2 | 0.2 | 0.2 | 0.2 | 0.02 | n.s. | n.s. | n.s. | . | . | n.s. | . |
InsP3x6 | 0.6b,c | 0.4c | 1.1b | 0.4c | 0.7b,c | 0.6b,c | 0.5b,c | 3.3a | 0.19 | *** | *** | n.s. | * | *** | ** | *** |
Ins(1,2)P2 | 1.2b,c | 0.4d | 2.0b | 0.5c,d | 1.1c,d | 2.0b | 0.6c,d | 3.1a | 0.25 | ** | * | n.s. | n.s. | *** | n.s. | ** |
InsP1x7 | 1.3 | 2.2 | 1.6 | 2.2 | 1.0 | 3.8 | 0.9 | 3.2 | 0.37 | n.s. | n.s. | *** | n.s. | ** | n.s. | n.s. |
1Data are given as treatment means; n = 7 pens.
2Calculated composition: P-, 4.1 g P/kg DM; P+, 6.9 g P/kg DM; Ca-, 6.2 g Ca/kg DM: Ca+, 10.3 g Ca/kg DM; Phy-, 0 FTU/kg; Phy+, 1,500 FTU/kg as fed.
3 P-values are indicated as follows: n.s., P ≥ 0.10; †, P < 0.10; *, P < 0.05; **, P < 0.01; ***, P < 0.001.
4n.d., not detectable in the majority of samples.
5<LOQ, not quantifiable in the majority of samples.
6At least one of the following isomers: Ins(1,2,6)P3, Ins(1,4,5)P3, Ins(2,4,5)P3.
7At least one of the following isomers: Ins(1)P1, Ins(2)P1.
a–dMeans within a row not showing a common superscript differ (P < 0.05).