Table 5.
Corn | Wheat | Rice | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Item | 1 | 2 | 3 | 4 | 5 | 1 | 2 | 1 | 2 | 3 | 4 | 5 | 6 | SEM | p-Value |
As-fed basis | |||||||||||||||
DE, MJ/kg | 14.84 a | 14.45 abc | 13.68 def | 13.98 abc | 14.13 cd | 13.79 def | 14.08 cd | 14.57 ab | 12.68 g | 13.91 d | 14.75 a | 13.42 ef | 13.29 f | 0.13 | <0.01 |
ME, MJ/kg | 14.55 a | 14.12 abc | 13.34 def | 13.61 cde | 13.83 bcd | 13.43 def | 13.60 cde | 14.24 ab | 12.56 g | 13.49 def | 14.46 a | 13.15 ef | 13.00 fg | 0.15 | <0.01 |
DM basis | |||||||||||||||
DE, MJ/kg | 17.05 a | 16.40 bc | 15.88 de | 16.09 bcd | 16.75 ab | 15.45 de | 16.00 cd | 16.78 ab | 14.49 f | 15.49 de | 16.63 ab | 14.18 fg | 13.77 g | 0.16 | <0.01 |
ME, MJ/kg | 16.73 a | 16.02 bc | 15.48 de | 15.67 bcd | 16.40 ab | 15.05 de | 15.46 cd | 16.40 ab | 14.35 f | 15.02 de | 16.30 ab | 13.87 fg | 13.40 g | 0.17 | <0.01 |
ME/DE | 98.10 ab | 97.66 b | 97.50 bc | 97.37 bc | 97.88 b | 97.39 bc | 96.59 c | 97.75 b | 99.01 a | 96.96 bc | 97.98 ab | 97.84 b | 97.30 | 0.21 | <0.01 |
Apparent total tract digestibility, % | |||||||||||||||
GE | 87.77 | 90.27 abc | 86.07 d | 86.96 d | 87.72 bcd | 87.58 cd | 87.17 d | 93.28 a | 81.96 e | 72.50 f | 90.75 ab | 69.10 f | 63.15 g | 0.83 | <0.01 |
DM | 88.43 bc | 91.15 ab | 87.52 c | 87.90 c | 88.58 bc | 88.54 bc | 87.47 c | 93.84 a | 81.77 d | 67.38 f | 90.32 bc | 74.67 e | 66.08 f | 0.99 | <0.01 |
Ash | 45.83 abc | 50.12 ab | 53.86 a | 46.04 abc | 41.99 abcd | 48.39 ab | 36.87 bcde | 57.33 a | 35.24 bcde | 22.50 e | 30.52 cde | 10.66 f | 16.38 ef | 2.23 | <0.01 |
NDF | 55.09 ab | 54.12 ab | 50.96 a | 56.32 ab | 54.82 ab | 64.21 a | 56.78 ab | 58.91 ab | 25.61 d | 17.79 d | 63.27 ab | 57.48 ab | 40.69 c | 2.28 | <0.01 |
ADF | 50.39 a | 47.27 a | 9.31 cd | 49.78 a | 57.60 a | 40.74 ab | 25.80 bc | 40.70 ab | 15.60 cd | 7.31 d | 13.01 cd | 35.99 ab | 39.44 ab | 2.53 | <0.01 |
CP | 76.36 de | 83.01 ab | 73.89 e | 77.70 cde | 78.48 cde | 87.58 a | 83.63 abc | 86.81 ab | 77.19 cde | 66.23 f | 80.32 bcde | 86.40 ab | 80.77 cd | 1.01 | <0.01 |
In the same row, values with different small letter superscripts are significantly different (p < 0.05), while those with the same letter or no superscripts are not significantly different (p > 0.05). n = 6. ADF, acid detergent fiber; CP, crude protein; DM, dry matter; EE, ether extract; GE, gross energy; NDF, neutral detergent fiber; SEM, standard error of the mean.