Table 2.
Concentration of fatty acids (mg/kg of muscle) in total fat of Longissimus lumborum of male lambs affected by supplementation of three different levels (HO = 0.4 g/kg DM; MO = 0.3 g/kg DM; LO = 0.2 g/kg DM) of oregano essential oils or monensin (SM) at commercial doses vs. a control diet (CON).
Fatty Acid | Treatments | |||||
---|---|---|---|---|---|---|
CON | SM | HO | MO | LO | p-Value | |
Saturated | ||||||
C14:0 | 13.99b | 14.47ab | 9.67b | 23.50a | 13.18b | 0.042 |
C16:0 | 172.7b | 200.1ab | 120.88b | 289.77a | 183.74ab | 0.031 |
C18:0 | 94.93b | 121.7ab | 71.94b | 164.17a | 103.58ab | 0.043 |
Mono-unsaturated | ||||||
C16:1n7 | 6.60ab | 10.68a | 4.31b | 9.51a | 7.14ab | 0.024 |
C18:1n9c | 287.41b | 369.6ab | 221.58b | 472.97a | 321.59ab | 0.043 |
C18:1n9t | 14.67 | 16.82 | 14.39 | 8.12 | 30.19 | 0.007 |
C20:1n9 | 2.90b | 3.54b | 4.21b | 7.88a | 4.46b | 0.001 |
PUFA’s | ||||||
C18:2n6t | 18.74ab | 24.88ab | 14.04b | 27.10a | 18.66ab | 0.043 |
a,b Different superscripts mean significant difference (p ˂ 0.05) among treatments (column) in the same fatty acid.