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. 2020 Jul 6;9:e28. doi: 10.1017/jns.2020.17

Table 5.

Effect of calcium and non-phytate phosphorus (nPP) on the apparent ileal digestibility (AID) of calcium and phosphorus, the ileal disappearance of phytate phosphorus (PPdisp) and normalised relative abundance of transporter mRNA at day 8

(Least-square mean values and pooled standard errors)

Dietary treatments*… HH HL LH LL sem P
n 8 8 16 16
Ca AID (%) 22⋅72b 46⋅78a 22⋅07b 49⋅64a 1⋅69 <0⋅001
P AID (%) 48⋅34b 55⋅68a 47⋅16b 56⋅57a 1⋅08 <0⋅001
PPdisp (%) 23⋅07b 31⋅84a 19⋅35b 33⋅19a 2⋅79 0⋅002
mRNA expression
 n 12 12 12 12
Calb1 0⋅76b 1⋅06a,b 0⋅92b 1⋅34a 0⋅09 <0⋅001
ATP2B1 0⋅96 1⋅12 0⋅93 1⋅11 0⋅09 0⋅248
SLC8A1 0⋅84 1⋅26 0⋅85 1⋅45 0⋅28 0⋅321
SLC34A2 0⋅91 0⋅96 0⋅96 1⋅19 0⋅10 0⋅213
SLC20A1 1⋅26 1⋅26 1⋅60 1⋅37 0⋅15 0⋅327
Protein expression
 n 6 6 6 6
 Calb1 1⋅31 1⋅32 0⋅70 0⋅79 0⋅86 0⋅453
 SLC20A1 2⋅23 0⋅82 1⋅37 0⋅79 2⋅08 0⋅081

H, high nPP and Ca; L, low nPP and Ca.

a,b Least-square mean values within a row with unlike superscript letters were significantly different (P < 0⋅05).

* See Table 2.