Table 5.
Item2 | Ingredient3 | SEM | P-value | |||
---|---|---|---|---|---|---|
Oat bran | Wheat bran | |||||
– | + | – | + | |||
ATTD, % | ||||||
Gross energy | 83.0a | 81.5a | 63.3c | 71.8b | 6.3 | 0.045 |
Crude protein | 83.1a | 79.5ab | 52.4c | 77.5b | 6.8 | 0.034 |
Neutral detergent fiber | 73.6a | 65.3ab | 47.0c | 62.8b | 7.8 | 0.020 |
Acid detergent fiber | 52.2a | 43.8b | 28.0c | 52.8a | 4.7 | 0.031 |
Organic matter | 83.7a | 83.4a | 58.0c | 75.0b | 5.0 | 0.044 |
Energy utilization, % | ||||||
ME/DE | 97.7 | 97.2 | 98.4 | 96.3 | 3.6 | 0.405 |
NE/ME | 77.5 | 79.6 | 74.7 | 77.1 | 5.4 | 0.223 |
Energy values, MJ/kg DM | ||||||
DE | 16.80a | 16.50a | 11.93b | 13.53ab | 0.72 | 0.122 |
ME | 16.41a | 16.04a | 11.75c | 13.02b | 0.80 | 0.033 |
NE | 12.72a | 12.76a | 8.77c | 10.04b | 0.95 | 0.046 |
a,b,cValues with different characters in superscripts were different (P < 0.05) in the same row
1Treatment means are reported as least squares means and are based on 6 observations per treatment
2The apparent total tract digestibility (ATTD) of nutrient and energy values of oat bran and wheat bran were calculated using difference method in diets containing 36% oat bran or 27% wheat bran. DE Digestible energy; ME Metabolizable energy; NE Net energy; SEM Standard error of the mean
3The – and + symbol represents enzyme-free dietary treatment and enzyme addition dietary treatment, respectively