Treatment P-value
Item CON FC1 FC2 SEM CON vs. FC1 + FC2 FC1 vs. FC2
Ammonia, mg/kg
d 1 11.4 12.6 8.7 1.4 0.672 0.069
d 3 17.3 15.3 15.3 0.4 0.001 1.000
d 5 19.4 17.8 17.2 0.2 < 0.001 0.168
d 7 17.5 16.5 15.8 0.3 0.003 0.119
Hydrogen sulfide,mg/kg
d 1 0.5 0.3 0.3 0.3 0.535 0.922
d 3 15.8 12.8 12.7 0.4 < 0.001 0.830
d 5 23.5 21.1 20.6 0.5 0.002 0.557
d 7 28.8 26.6 25.9 0.3 < 0.001 0.108
Total mercaptans, mg/kg
d 1 11.5 12.8 11.0 1.3 0.876 0.526
d 3 23.6 21.1 21.3 0.6 0.009 0.804
d 5 28.9 26.7 26.4 0.4 < 0.001 0.561
d 7 22.8 22.4 22.2 0.4 0.338 0.747