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. 2021 Oct 4;11:19654. doi: 10.1038/s41598-021-99109-y

Table 5.

Effect of dietary tannin extract on fatty acid profile of milk in dry season experiment.

Itema Treatmentb (T) SEM P valuec
CON TAN T Day (D) T × D
C4:0 1.812 1.805 0.043 ns
C6:0 1.529 1.454 0.025 ns *** ns
C8:0 0.970 0.932 0.019 ns *
C10:0 2.099 2.093 0.048 ns ns
C11:0 0.256 0.238 0.006 ns ns
C12:0 2.468 2.475 0.054 ns ns
C13:0 0.154 0.148 0.003 ns ns ns
C14:0 9.40 9.28 0.125 ns ns
C14:0 iso 0.238 0.222 0.007 ns * ns
C14:1 c9 0.794 0.727 0.015 ns *** **
C15:0 1.251 1.228 0.018 ns ** ns
C15:0 iso 0.420 0.399 0.007 ns ** ns
C15:0 anteiso 0.792 0.725 0.010 ** *** ns
C16:0 26.15 26.30 0.147 ns ns ns
C16:0 iso 0.495 0.441 0.008 ** * ns
C16:1 t9 0.080 0.078 0.003 ns *** ns
C16:1 c9 1.437 1.483 0.022 ns *** ns
C17:0 0.731 0.735 0.009 ns *** ns
C17:0 iso 0.488 0.457 0.006 * *** ns
C17:0 anteiso 0.735 0.734 0.004 ns *** ns
C18:0 10.45 10.54 0.137 ns ** ns
C18:1 t6 + t7 + t8 0.179 0.175 0.005 ns * ns
C18:1 t9 0.327 0.315 0.004 ns ns
C18:1 t10 0.270 0.240 0.007 *** ns
C18:1 t11 1.653 1.603 0.020 ns ***
C18:1 c6 0.493 0.459 0.011 ns *** ns
C18:1 c9 25.32 25.20 0.312 ns * ns
C18:1 c11 0.622 0.649 0.008 ns * *
C18:1 c12 0.249 0.242 0.008 ns **
C18:1 c13 0.050 0.060 0.003 ns * ns
C18:1 c14 0.230 0.221 0.005 ns *** ns
C18:2 t8c13 0.169 0.153 0.004 *** ns
C18:2 t9c13 0.106 0.108 0.007 ns * ns
C18:2 c9c12 (LA) 2.632 2.699 0.058 * ns
C18:2 c9t11 (RA) 0.851 0.791 0.011 * *** ns
C18:3 c9c12c15 0.360 0.381 0.015 ns *** ns
C20:0 0.241 0.248 0.003 ns **
C20:3 n-6 0.100 0.104 0.002 ns *** ns
C20:4 n-6 0.140 0.140 0.003 ns *** ns
C20:5 n-3 0.075 0.082 0.002 ns ** ns
C22:0 0.138 0.148 0.004 ns *** ns
C22:5 n-3 0.102 0.105 0.003 ns *** ns
C23:0 0.064 0.064 0.002 ns ** ns
C24:0 0.041 0.059 0.003 *** ns
Σ de novo FA < 16C 18.28 18.06 0.273 ns ns
Σ SFA 55.13 55.52 0.336 ns ** ns
Σ MUFA 32.31 31.83 0.321 ns * ns
Σ PUFA 4.720 4.790 0.081 ns *
Σ OCFA 2.515 2.440 0.035 ns *** ns
Σ BCFA 3.185 2.960 0.025 *** ns ns
Σ iso-FA 1.600 1.500 0.016 ** ns ns
Σ anteiso-FA 1.532 1.454 0.011 ** ** ns
SFA/PUFA 11.89 11.80 0.260 ns * ns
n-6/n-3 PUFA 5.75 5.55 0.101 ns *** *
C18:1 t10/t11 0.172 0.156 0.004 *** ns
BHI 5.297 5.175 0.059 ns *** ns
RA/LA 0.329 0.301 0.006 * *** ns
DSI C14 0.075 0.075 0.001 ns * ns

aDe novo FA < 16C sum of C4:0, C6:0, C8:0, C10:0, C12:0 and C14:0, SFA saturated fatty acids, MUFA monounsaturated fatty acids, PUFA polyunsaturated fatty acids, OCFA odd-chain fatty acids, BCFA branched-chain fatty acids, BHI biohydrogenation intermediates, DSI C14 desaturation index, calculated as C14:1 c9/(C14:0 + C14:1 c9).

bCON control group, TAN group receiving 150 g/head × day of tannin extract.

cns ≥ 0.100; < 0.100; *< 0.050; **< 0.010; ***< 0.001.