Table 5.
Items | Dietb | SEMc | P-value | |
---|---|---|---|---|
Control | FDGL | |||
Nitrogen intake (g/(kg BW0.75·d)) | 1.19 | 1.25 | 0.001 | <0.0001 |
Fecal nitrogen (g/(kg BW0.75·d)) | 0.34 | 0.32 | 0.006 | 0.027 |
Nitrogen absorption (g/(kg BW0.75·d)) | 0.85 | 0.92 | 0.006 | 0.001 |
Urinary nitrogen (g/(kg BW0.75·d)) | 0.44 | 0.44 | 0.021 | 0.068 |
Nitrogen retention (g/(kg BW0.75·d)) | 0.40 | 0.48 | 0.027 | 0.009 |
Nitrogen digestibility (%) | 71.26 | 74.06 | 0.485 | 0.004 |
aValues represent means of six sheep
bControl diet: mixed hay (orchardgrass and reed canarygrass) and concentrate (60:40); FDGL diet: Control diet plus FDGL
cSEM, standard error of mean