Table 2. C18 fatty acids concentrations at different fermentation times (g/100 mL fermentation liquid).
Items | Level | Mean | Incubation time (h) | SEM1 | Significance effect | |||
---|---|---|---|---|---|---|---|---|
12 | 24 | 48 | linear | Quadratic | ||||
C18:0 | 0 | 0.70 | 0.99 | 0.61 | 0.50 | 0.245 | 0.27 | 0.33 |
20 | 0.64 | 0.59 | 0.77 | 0.56 | ||||
40 | 0.34 | 0.57 | 0.22 | 0.22 | ||||
60 | 0.56 | 0.94 | 0.37 | 0.38 | ||||
SEM2 | 0.142 | |||||||
C18:1,c11 | 0 | 0.18 | 0.19 | 0.19 | 0.17 | 0.047 | 0.20 | 0.26 |
20 | 0.20 | 0.28a | 0.17b | 0.14b | ||||
40 | 0.17 | 0.22 | 0.16 | 0.13 | ||||
60 | 0.24 | 0.30 | 0.22 | 0.19 | ||||
SEM2 | 0.02 | |||||||
C18:1, t11 | 0 | 0.03 | 0.03β | 0.03 | 0.02 | 0.030 | 0.08 | 0.93 |
20 | 0.05 | 0.06αβ | 0.05 | 0.04 | ||||
40 | 0.05 | 0.06αβ | 0.04 | 0.06 | ||||
60 | 0.07 | 0.11α | 0.05 | 0.05 | ||||
SEM2 | 0.017 | |||||||
C18:1,c12 | 0 | 0.03 | 0.03 | 0.04 | 0.02 | 0.009 | 0.05 | 0.95 |
20 | 0.03 | 0.05a | 0.04ab | 0.01b | ||||
40 | 0.04 | 0.03 | 0.05 | 0.04 | ||||
60 | 0.04 | 0.04 | 0.05 | 0.04 | ||||
SEM2 | 0.005 | |||||||
C18:1,c13 | 0 | 0.11 | 0.08β | 0.21 | 0.03 | 0.104 | 0.29 | 0.07 |
20 | 0.03 | 0.05αβ | 0.03 | 0.02 | ||||
40 | 0.03 | 0.03αβ | 0.04 | 0.03 | ||||
60 | 0.22 | 0.57αa | 0.04b | 0.04b | ||||
SEM2 | 0.069 | |||||||
C18:2,c9c12 | 0 | 0.43 | 0.48 | 0.58 | 0.23 | 0.329 | 0.60 | 0.10 |
20 | 0.19 | 0.26 | 0.18 | 0.13 | ||||
40 | 0.17 | 0.22 | 0.14 | 0.15 | ||||
60 | 0.59 | 1.33a | 0.28b | 0.16b | ||||
SEM2 | 0.190 | |||||||
C18:2,t11t13 | 0 | 0.03 | 0.03 | - | 0.02 | 0.003 | 0.01 | 0.05 |
20 | 0.02 | 0.02 | - | 0.02 | ||||
40 | 0.02 | 0.02 | - | 0.02 | ||||
60 | 0.02 | 0.02 | - | 0.02 | ||||
SEM2 | 0.002 | |||||||
TSFA | 0 | 4.63 | 6.03 | 3.45 | 4.39 | 1.257 | 0.47 | 0.41 |
20 | 4.64 | 4.83 | 4.62 | 4.48 | ||||
40 | 3.11 | 3.75 | 2.10 | 3.47 | ||||
60 | 4.34 | 6.02 | 3.58 | 3.43 | ||||
SEM2 | 0.726 | |||||||
Tcis-MUFA | 0 | 1.32 | 1.40β | 1.50 | 1.05 | 1.098 | 0.02 | 0.54 |
20 | 1.92 | 1.97αβ | 2.61 | 1.18 | ||||
40 | 2.17 | 1.92β | 3.53 | 1.07 | ||||
60 | 3.56 | 5.13αa | 3.93ab | 1.62b | ||||
SEM2 | 0.634 | |||||||
TPUFA | 0 | 0.58 | 0.61β | 0.74 | 0.40 | 0.599 | 0.43 | 0.14 |
20 | 0.29 | 0.36β | 0.27 | 0.24 | ||||
40 | 0.24 | 0.29β | 0.22 | 0.21 | ||||
60 | 1.01 | 2.37αa | 0.39b | 0.27b | ||||
SEM2 | 0.346 | |||||||
TCLA | 0 | 0.04 | 0.04β | 0.07 | 0.03 | 0.181 | 0.11 | 0.16 |
20 | 0.02 | 0.02β | 0.02 | 0.02 | ||||
40 | 0.02 | 0.03β | 0.03 | 0.02 | ||||
60 | 0.28 | 0.79αa | 0.03b | 0.02b | ||||
SEM2 | 0.104 | |||||||
Tn-3PUFA | 0 | 0.09 | 0.09 | 0.10 | 0.09 | 0.025 | 0.75 | 0.05 |
20 | 0.06 | 0.07 | 0.06 | 0.05 | ||||
40 | 0.06 | 0.06 | 0.06 | 0.05 | ||||
60 | 0.09 | 0.12 | 0.09 | 0.05 | ||||
SEM2 | 0.016 | |||||||
Tn-6PUFA | 0 | 0.45 | 0.48αβ | 0.58 | 0.28 | 0.434 | 0.47 | 0.12 |
20 | 0.21 | 0.27β | 0.18 | 0.18 | ||||
40 | 0.17 | 0.22β | 0.14 | 0.16 | ||||
60 | 0.74 | 1.73αa | 0.28b | 0.20b | ||||
SEM2 | 0.251 | |||||||
Ttrans | 0 | 0.13 | 0.12β | 0.13 | 0.13 | 0.234 | 0.09 | 0.44 |
20 | 0.21 | 0.22β | 0.27 | 0.16 | ||||
40 | 0.18 | 0.13β | 0.20 | 0.23 | ||||
60 | 0.49 | 0.93αa | 0.32ab | 0.22b | ||||
SEM2 | 0.146 |
α, β Within a column, means with different Greek superscripts are different (P < 0.05);
a, b within a row, means with different superscripts are different (P < 0.05).
SEM1 for treatment × incubation time; SEM2 for pooled standard error of the means over levels.