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. 2020 Mar 11;99(5):2581–2594. doi: 10.1016/j.psj.2019.12.049

Table 7.

Effect of meat and bone meal, phytase, antibiotics, and necrotic enteritis on jejunal gene expression, day 16 post-hatch.

Effects MBM Phy AB CALB1 MUC2 MUC-5AC ATP1A1 ATP13A4 CACNA1 CACNB1 TPCN3
Treatment means
 1 500 1.111 1.088 0.989 1.065 1.146 1.221b,c 1.202 1.098
 2 1,500 1.295 1.564 1.226 1.339 1.227 1.964a 1.130 0.947
 3 500 + 2.329 1.113 1.467 1.353 0.849 1.557a,b 0.919 1.068
 4 1,500 + 1.938 1.354 1.450 1.275 1.283 1.549a,b 0.961 1.050
 5 + 500 0.780 1.120 0.976 1.162 1.241 1.347b 1.422 1.409
 6 + 1,500 1.071 0.901 0.969 0.809 0.924 0.885c 0.974 0.968
 7 + 500 + 1.171 0.961 1.017 1.079 1.025 0.762c,d 0.965 0.876
 8 + 1,500 + 1.41 1.112 1.155 1.090 1.007 1.502b 1.280 1.083
2-way interactions
MBM*Phy 500 1.720 1.101 1.228 1.209 0.998b 1.389 1.060 1.083
1,500 1.617 1.459 1.338 1.307 1.255a 1.757 1.045 0.998
+ 500 0.975 1.040 0.997 1.121 1.133a 1.055 1.194 1.142
+ 1,500 1.242 1.007 1.062 0.949 0.966b 1.757 1.127 1.026
Phy*AB
500 0.946 1.104 0.983 1.114 1.193 1.284 1.312a 1.253a
500 + 1.750 1.037 1.242 1.216 0.937 1.159 0.942b 0.972b
1,500 1.183 1.233 1.098 1.074 1.075 1.425 1.052b 0.957b
1,500 + 1.675 1.233 1.302 1.182 1.145 1.526 1.120a,b 1.067a,b
Main effects
MBM 1.668a 1.280a 1.283 1.258 1.126 1.573 1.053 1.041
+ 1.109b 1.024b 1.029 1.035 1.049 1.124 1.160 1.084
AB 1.064b 1.168 1.040 1.094 1.134 1.355 1.182 1.105
+ 1.713a 1.135 1.272 1.199 1.041 1.343 1.031 1.019
P > f
MBM 0.044 0.044 0.070 0.073 0.495 0.112 0.405 0.703
Phy 0.764 0.194 0.523 0.764 0.689 0.364 0.751 0.378
AB 0.021 0.788 0.096 0.390 0.408 0.965 0.244 0.449
MBM × Phy 0.497 0.118 0.868 0.272 0.065 0.682 0.841 0.886
MBM × AB 0.302 0.632 0.389 0.959 0.809 0.920 0.559 0.091
Phy × AB 0.566 0.788 0.842 0.979 0.152 0.684 0.093 0.283
MBM × Phy × AB 0.628 0.225 0.467 0.147 0.904 0.085 0.212 0.258

a,b,c Means in the same column within the main effect, 2-way interaction or treatment means with different superscripts are different (P < 0.05).

2-way interaction separated by least square difference; 3-way interaction by Tukey.

Abbreviations: AB, salinomycin 60 ppm in S, G, F; Zn bacitracin 100 ppm in S, G and 50 ppm in F; ATP13A4, ATPase type 13A4; ATP1A1, ATPase Na+/K+ transporting subunit alpha 1; CALB1, calbindin 1; CACNA1, calcium channel; CACNB1, calcium channel, voltage-dependent, beta 1 subunit; MBM, meat and bone meal; MUC2, mucin 2; MUC-5AC, mucin 5; Phy, phytase (Quantum Blue 5G); TPCN3, two-pore calcium channel 3.