Research, Policy and Practice
Fatty acid ratios | Genotype | Lactation | P value | |||||
---|---|---|---|---|---|---|---|---|
Nguni (10) | Boer (10) | Non-descript (10) | Early | Late | G | L | G × L | |
Total saturated fatty acids (SFA) | 68.65c ± 1.08 | 73.77a ± 1.73 | 71.73ab ± 1.27 | 68.62b ± 1.14 | 74.14a ± 1.12 | 0.0319 | 0.0011 | 0.2455 |
Total monounsaturated fatty acids (MUFA) | 27.92a ± 1.07 | 22.90bc ± 1.72 | 23.90b ± 1.25 | 27.51a ± 1.13 | 22.31b ± 1.11 | 0.0159 | 0.0019 | 0.1958 |
Total polyunsaturated fatty acids (PUFA) | 3.41b ± 0.14 | 3.31bc ± 0.23 | 4.35a ± 0.17 | 3.86a ± 0.15 | 3.53a ± 0.15 | 0.0001 | 0.1392 | 0.0626 |
Total omega-6 fatty acids (n-6) | 2.19b ± 0.09 | 2.13bc ± 0.14 | 2.82a ± 0.10 | 2.46a ± 0.09 | 2.30a ± 0.09 | 0.0001 | 0.2214 | 0.2725 |
Total omega-3 fatty acids (n-3) | 1.22b ± 0.07 | 1.19bc ± 0.11 | 1.53a ± 0.08 | 1.39a ± 0.07 | 1.23a ± 0.07 | 0.0117 | 0.1448 | 0.0110 |
PUFA/SFA | 0.05b ± 0.002 | 0.04bc ± 0.003 | 0.06a ± 0.002 | 0.05a ± 0.002 | 0.04b ± 0.002 | 0.0059 | 0.0337 | 0.1032 |
n-6/n-3 | 1.91a ± 0.07 | 1.83a ± 0.12 | 1.94a ± 0.09 | 1.94a ± 0.08 | 1.94a ± 0.08 | 0.7753 | 0.4989 | 0.0075 |
Atherogenicity index | 2.34a ± 0.17 | 2.60a ± 0.027 | 2.35a ± 0.20 | 2.39a ± 0.17 | 2.39a ± 0.17 | 0.7025 | 0.7050 | 0.2118 |