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. 2020 Jul 30;10(8):1307. doi: 10.3390/ani10081307

Table 3.

Change of total small (<C10), medium (<C16 and >C10) and long chain (>C16) fatty acids of milk during dietary adaptation to either herbage-only (HO) or herbage + fodder beet bulb (FBH) diets.

Adaptation Stage 1 Stage 1 SE 2 Stage 2 SE Stage 3 SE p-Value
HO FBH HO FBH HO FBH Diet Stage Period D × S 4
g/100g of FA
Σ Small chain 7.26 a 7.41 a 0.108 7.42 a 6.81 b 0.153 7.26 a 7.23 a 0.216 0.37 0.22 0.11 *
Σ Long chain 32.8 b 28.2 a 1.47 32.4 b 28.0 a 2.07 26.4 a 23.5 a 2.93 * 0.08 0.86 0.94
Σ Med chain 52.3 a 55.8 ab 1.24 52.6 a 57.4 ab 1.75 58.7 b 60.6 b 2.47 * * 0.82 0.80
Σ Branched 2.02 a 1.88 a 0.060 2.94 a 1.97 a 0.084 1.75 ab 1.71 ab 0.119 0.27 0.08 0.79 0.54
Σ Trans 3.58 3.49 0.234 3.77 3.17 0.331 2.57 2.67 0.468 0.42 0.06 0.13 0.59
Σ Saturated 69.8 b 72.5 a 1.13 69.8 b 73.2 a 1.60 75.3 a 75.8 a 2.26 * 0.06 0.84 0.75
Σ MUFA 22.0 b 19.1 a 1.11 21.7 b 18.8 a 1.56 17.1 ab 16.0 a 2.21 * 0.09 0.75 0.87
Σ PUFA 2.35 2.35 0.093 2.56 2.19 0.132 2.10 2.07 0.186 0.29 0.19 0.38 0.30
C4 3.63 a 3.37 b 0.104 3.66 a 3.10 b 0.147 3.50 a 3.42 ab 0.208 ** 0.61 * 0.33
C6 2.26 b 2.43 a 0.038 2.33 a 2.28 a 0.054 2.33 a 2.35 a 0.076 * 0.73 0.38 0.06
C8 1.38 b 1.61 a 0.044 1.44 a 1.42 a 0.062 1.43 a 1.46 a 0.087 ** 0.50 0.53 0.07
C10 3.47 b 4.38 a 0.177 3.63 a 3.89 a 0.251 3.93 a 4.33a 0.355 ** 0.50 0.56 0.32
C10:1 0.26 b 0.32 a 0.013 0.28 a 0.28 a 0.019 0.28 a 0.28 a 0.027 * 0.79 0.53 0.15
C12 4.32 b 5.49 a 0.285 4.25 a 4.92 a 0.404 5.01 a 5.67 a 0.571 ** 0.32 0.32 0.72
C14 12.3 a 13.5 b 0.36 12.4 a 13.7 b 0.51 14.0 b 14.4 bc 0.73 ** 0.09 0.36 0.78
C14:1 cis 9 0.65 a 0.90 b 0.063 0.76 a 0.84 b 0.089 0.59 a 0.86 b 0.126 * 0.73 0.18 0.37
C16:0 29.7 a 30.7 a 0.71 30.0 a 32.7 a 0.98 33.9 b 34.4 b 1.38 0.08 ** 0.84 0.57
C16:1 1.11 1.12 0.066 1.10 1.11 0.093 0.99 1.13 0.132 0.69 0.81 0.06 0.76
C18:0 9.90 a 8.34 b 0.424 9.62 a 8.56 a 0.599 8.57 a 7.00 a 0.847 ** 0.14 0.77 0.89
C18:1 trans 9 0.14 0.13 0.004 0.13 0.12 0.006 0.12 0.11 0.008 0.06 0.07 0.06 0.90
C18:1 trans 11 3.44 3.36 0.232 3.64 3.05 0.328 2.45 2.55 0.464 0.43 0.07 0.14 0.60
C18:1 cis 9 16.3 b 13.5 a 1.03 15.8 a 13.5 a 1.46 12.5 a 11.2 a 2.07 * 0.20 0.56 0.90
C18:1 cis 11 0.60 b 0.52 a 0.025 0.57 a 0.52 a 0.025 0.55 a 0.51 a 0.050 * 0.80 0.34 0.79
C18:2 cis 9, 12 0.49 0.46 0.018 0.51 0.46 0.026 0.53 0.54 0.036 0.09 0.17 0.66 0.63
C18:3 cis 9, 12, 15 0.69 0.66 0.033 0.76 0.67 0.047 0.79 0.69 0.067 0.17 0.39 0.98 0.66
CLA 3 1.18 a 1.23 a 0.080 1.29 a 1.06 a 0.113 0.80 b 0.85 b 0.160 0.79 * 0.26 0.35

a–b means in the same row with different superscripts differ (p < 0.05). p < 0.05 *; p < 0.01**; p < 0.001 ***. 1 Stage one: transition to FB allocation days 1–12; stage two: days 13–17; stage three: days 18–20. 2 SE: standard error of estimated marginal means. 3 CLA: conjugated linoleic acid cis 9 trans 11. 4 Diet by stage interaction.