Table 5.
Cholesterol content (mg/100 g) and fatty acid profile (% of total fatty acid) of back fat and abdominal fat of 15-years-old emu depending on sex (mean ± SE).
| Item | Fat type | Emu sex | Main effect | ||||
|---|---|---|---|---|---|---|---|
|
Female n = 8 |
Male n = 6 |
Average fat type | Type | Sex | Type × Sex | ||
| Cholesterol | Back fat | 65.6 ± 1.5 | 65.4 ± 1.1 | 65.5* ± 0.09 | 0.0253 | 0.6041 | 0.6699 |
| Abdominal fat | 62.7 ± 1.1 | 61.3 ± 2.0 | 62.1* ± 1.0 | ||||
| Average emu sex | 64.2 ± 1.0 | 63.4 ± 1.2 | 63.8 ± 0.8 | ||||
| C16:0 | Back fat | 28.3 ± 1.3 | 26.9 ± 0.8 | 27.7 ± 0.8 | 0.4303 | 0.2116 | 0.9192 |
| Abdominal fat | 27.5 ± 1.4 | 25.8 ± 0.9 | 26.7 ± 0.9 | ||||
| Average emu sex | 27.9 ± 0.9 | 26.3 ± 0.6 | 27.2 ± 0.6 | ||||
| C18:0 | Back fat | 15.3 ± 0.6 | 17.0 ± 1.2 | 16.0 ± 0.6 | 0.1853 | 0.0934 | 0.6415 |
| Abdominal fat | 16.7 ± 0.6 | 17.7 ± 0.8 | 17.1 ± 0.5 | ||||
| Average emu sex | 16.0 ± 0.4 | 17.3 ± 0.7 | 16.6 ± 0.4 | ||||
| Other SFA | Back fat | 0.29 ± 0.01 | 0.28 ± 0.02 | 0.29* ± 0.01 | 0.0049 | 0.3727 | 0.2389 |
| Abdominal fat | 0.32 ± 0.01 | 0.36 ± 0.03 | 0.34* ± 0.01 | ||||
| Average emu sex | 0.31 ± 0.01 | 0.32 ± 0.02 | 0.31 ± 0.01 | ||||
| SFA | Back fat | 43.9 ± 1.6 | 44.2 ± 1.6 | 44.0 ± 1.1 | 0.9480 | 0.8855 | 0.7743 |
| Abdominal fat | 44.5 ± 1.7 | 43.8 ± 0.9 | 44.2 ± 1.0 | ||||
| Average emu sex | 44.2 ± 1.1 | 44.0 ± 0.9 | 44.1 ± 0.7 | ||||
| C16:1 | Back fat | 4.13 ± 0.31 | 3.52 ± 0.25 | 3.87* ± 0.21 | 0.0276 | 0.0842 | 0.7607 |
| Abdominal fat | 3.36 ± 0.29 | 2.93 ± 0.27 | 3.18* ± 0.20 | ||||
| Average emu sex | 3.75 ± 0.23 | 3.23 ± 0.19 | 3.52 ± 0.16 | ||||
| C18:1n9c | Back fat | 33.6 ± 0.7 | 34.1 ± 0.8 | 33.8 ± 0.5 | 0.9071 | 0.4258 | 0.7972 |
| Abdominal fat | 33.5 ± 1.0 | 34.5 ± 1.2 | 33.9 ± 0.7 | ||||
| Average emu sex | 33.5 ± 0.6 | 34.3 ± 0.7 | 33.9 ± 0.4 | ||||
| C18:1n9t | Back fat | 2.94 ± 0.14 | 2.94 ± 0.18 | 2.94 ± 0.11 | 0.3227 | 0.7684 | 0.7678 |
| Abdominal fat | 3.05 ± 0.14 | 3.14 ± 0.14 | 3.08 ± 0.10 | ||||
| Average emu sex | 2.99 ± 0.10 | 3.04 ± 0.11 | 3.01 ± 0.07 | ||||
| Other MUFA | Back fat | 0.22 ± 0.03 | 0.23 ± 0.01 | 0.22 ± 0.02 | 0.1425 | 0.3984 | 0.6098 |
| Abdominal fat | 0.25 ± 0.04 | 0.30 ± 0.02 | 0.27 ± 0.03 | ||||
| Average emu sex | 0.24 ± 0.03 | 0.27 ± 0.02 | 0.25 ± 0.02 | ||||
| MUFA | Back fat | 40.9 ± 0.8 | 40.8 ± 0.8 | 40,.9 ± 0.5 | 0.7002 | 0.7406 | 0.6753 |
| Abdominal fat | 40.1 ± 1.0 | 40.8 ± 1.0 | 40.4 ± 0.7 | ||||
| Average emu sex | 40.5 ± 0.6 | 40.8 ± 0.6 | 40.7 ± 0.4 | ||||
| C18:2n6c | Back fat | 14.1 ± 1.1 | 14.2 ± 1.0 | 14.1 ± 0.7 | 0.7200 | 0.9004 | 0.9482 |
| Abdominal fat | 14.4 ± 1.0 | 14.6 ± 0.7 | 14.5 ± 0.6 | ||||
| Average emu sex | 14.3 ± 0.7 | 14.4 ± 0.6 | 14.3 ± 0.5 | ||||
| C18:3n3 | Back fat | 0.84 ± 0.14 | 0.70 ± 0.11 | 0.78 ± 0.09 | 0.3041 | 0.1934 | 0.8812 |
| Abdominal fat | 0.74 ± 0.10 | 0.56 ± 0.10 | 0.66 ± 0.07 | ||||
| Average emu sex | 0.79 ± 0.08 | 0.63 ± 0.07 | 0.72 ± 0.06 | ||||
| Other PUFA | Back fat | 0.22 ± 0.05 | 0.16 ± 0.02 | 0.19 ± 0.03 | 0.6284 | 0.1960 | 0.6309 |
| Abdominal fat | 0.22 ± 0.03 | 0.19 ± 0.03 | 0.21 ± 0.02 | ||||
| Average emu sex | 0.22 ± 0.03 | 0.17 ± 0.02 | 0.20 ± 0.02 | ||||
| PUFA | Back fat | 15.2 ± 1.3 | 15.0 ± 1.0 | 15.1 ± 0.8 | 0.8195 | 0.9432 | 0.9534 |
| Abdominal fat | 15.4 ± 1.1 | 15.3 ± 0.8 | 15.4 ± 0.7 | ||||
| Average emu sex | 15.3 ± 0.8 | 15.2 ± 0.6 | 15.2 ± 0.5 | ||||
*The same symbol in the superscript indicates statistically significant differences (P ≤ 0.05) for the type of fat.
abcStatistically significant differences (P ≤ 0.05) for the emu age were marked with different letters in the subscript.
abcStatistically significant differences (P ≤ 0.05) for interaction type of fat × age of emu were marked with different letters in the upper index.
Other SFA = C8:0 + C10:0 + C11:0 + C11:0 = C12:0 + C13:0 + C14:0 + C15:0 + C17:0 + C20:0 + C21:0 + C22:0 + C23:0 + C24:0
SFA = C16:0 + C18:0 + Other SFA.
Other MUFA = C14:1 + C15:1 + C17:1 + C20:1 = C22:1n9 + C24:1
MUFA = C16:1 + C18:1n9c + C18:1n9t + Other MUFA. Other PUFA = C18:3n6 + C20:3n3 + C20:3n6 + C20:4n6 + C20:5n3 + C22:2 + C22:6n3.
PUFA = C18:2n6c + C18:3n3 + Other PUFA.