Table 6.
Amino acid digestibility of diets containing oats with incremental hull content.
| Diets | Control | 30% dehulled oat | 30% oat 7% hull | 30% oat 17% hull | 30% oat 27% hull | SEM | P-value |
|---|---|---|---|---|---|---|---|
| Cystine | 0.830a | 0.737b | 0.659c | 0.713b | 0.739b | 0.016 | <0.001 |
| Aspartic Acid | 0.784a | 0.742a,b | 0.738a,b | 0.726b | 0.783a | 0.016 | 0.05 |
| Methionine | 0.913a | 0.901a | 0.870b | 0.795c | 0.896a,b | 0.010 | <0.001 |
| Threonine | 0.771a,b | 0.816a | 0.718b,c | 0.696c | 0.770a,b | 0.017 | <0.001 |
| Serine | 0.812a | 0.823a | 0.747b | 0.755b | 0.783a,b | 0.014 | 0.002 |
| Glutamine | 0.884a | 0.882a | 0.828b | 0.869a | 0.874a | 0.009 | <0.001 |
| Glycine | 0.744a,b | 0.794a | 0.692b | 0.692b | 0.740a,b | 0.017 | 0.001 |
| Alanine | 0.725b | 0.801a | 0.706b | 0.711b | 0.754a,b | 0.018 | 0.005 |
| Valine | 0.741a,b | 0.773a | 0.718b,c | 0.673c | 0.771a | 0.017 | 0.002 |
| Isoleucine | 0.801a | 0.815a | 0.751b | 0.709b | 0.803a | 0.015 | <0.001 |
| Leucine | 0.816a,b | 0.834a | 0.764c | 0.785b,c | 0.820a,b | 0.013 | 0.004 |
| Tyrosine | 0.806a | 0.817a | 0.764a | 0.634b | 0.798a | 0.020 | <0.001 |
| Phenylalanine | 0.810a,b,c | 0.829a | 0.773c | 0.787b,c | 0.825a,b | 0.012 | 0.014 |
| Lysine | 0.846a | 0.865a | 0.827a | 0.727b | 0.850a | 0.015 | <0.001 |
| Histidine | 0.800a,b | 0.835a | 0.765b | 0.779b | 0.803a,b | 0.013 | 0.012 |
| Arginine | 0.860a,b,c | 0.889a,b | 0.846c | 0.853b,c | 0.893a | 0.012 | 0.037 |
| Proline | 0.852 | 0.848 | 0.820 | 0.840 | 0.824 | 0.010 | 0.154 |
a–cMeans within the same row with no common superscript differ significantly (P ≤ 0.05). 2-way ANOVA and Duncan post-hoc test were used to differentiate between means.