Table 3.
The changes of fatty acid components (nmol g−1 FW) after cold treatments in KY 131 and DN 422. Data are the means ± SD. Means denoted by the same letter do not differ signifificantly according to Tukey's test (p < 0.05)
Fatty acid | KY | DN | Relative change (RC) | |||
---|---|---|---|---|---|---|
Control | Cold | Control | Cold | KY | DN | |
FA 14:0 | 1.67 ± 0.20 a | 1.32 ± 0.07 b | 1.19 ± 0.11 b | 1.41 ± 0.05 a | -20.73 | 18.69 |
FA 16:0 | 73.28 ± 6.19 a | 53.90 ± 4.99 b | 62.53 ± 5.90 b | 83.45 ± 3.99 a | -26.45 | 33.46 |
FA 17:0 | 2.42 ± 0.25 a | 1.94 ± 0.16 b | 2.05 ± 0.19 b | 2.60 ± 0.11 a | -19.77 | 27.24 |
FA 18:0 | 31.24 ± 1.66 a | 24.10 ± 3.54 b | 21.57 ± 3.24 b | 29.22 ± 4.34 a | -22.85 | 35.45 |
FA 18:1 | 11.90 ± 0.89 a | 7.09 ± 0.72 b | 10.82 ± 1.19 a | 10.71 ± 0.49 a | -40.42 | -1.03 |
FA 18:2 | 28.20 ± 5.40 a | 15.65 ± 0.69 b | 19.41 ± 2.34 a | 20.01 ± 1.00 a | -44.51 | 3.07 |
FA 18:3 | 209.34 ± 30.49 a | 137.83 ± 5.04 b | 105.54 ± 6.86 a | 106.51 ± 5.67 a | -34.16 | 0.91 |
FA 19:1 | 0.27 ± 0.03 a | 0.24 ± 0.01 a | 0.23 ± 0.02 b | 0.29 ± 0.01 a | -9.67 | 25.28 |
FA 20:0 | 4.05 ± 0.56 a | 3.95 ± 0.15 a | 3.34 ± 0.18 b | 4.45 ± 0.27 a | -2.32 | 33.37 |
FA 20:1 | 0.46 ± 0.04 a | 0.35 ± 0.03 b | 0.39 ± 0.01 b | 0.43 ± 0.02 a | -24.24 | 9.34 |
FA 20:2 | 0.37 ± 0.02 a | 0.31 ± 0.04 a | 0.36 ± 0.02 b | 0.45 ± 0.01 a | -17.07 | 23.77 |
FA 22:0 | 2.90 ± 0.18 a | 2.78 ± 0.22 a | 2.84 ± 0.15 b | 3.94 ± 0.06 a | -3.99 | 38.93 |
FA 22:1 | 0.07 ± 0.001 a | 0.05 ± 0.01 b | 0.07 ± 0.01 a | 0.07 ± 0.03 a | -22.58 | 6.65 |
FA 22:2 | 0.01 ± 0.001 a | 0.01 ± 0.001 a | 0.01 ± 0.001 a | 0.02 ± 0.002 a | -23.75 | 9.96 |
FA 23:0 | 2.05 ± 0.13 a | 2.01 ± 0.16 a | 1.84 ± 0.07 b | 2.51 ± 0.10 a | -1.98 | 36.77 |
FA 24:0 | 9.62 ± 0.74 a | 8.93 ± 0.97 ab | 8.12 ± 0.15 b | 10.60 ± 0.36 a | -7.17 | 30.63 |
TFA | 377.85 ± 21.73 a | 260.47 ± 9.87 b | 240.30 ± 19.19 b | 276.66 ± 2.19 a | -31.07 | 15.13 |
UFA | 250.63 ± 29.54 a | 161.53 ± 5.35 b | 136.84 ± 10.43 a | 138.47 ± 6.22 a | -35.55 | 1.19 |
SFA | 127.22 ± 8.71 a | 98.94 ± 8.56b | 103.46 ± 8.75 b | 138.19 ± 8.21 a | -22.23 | 33.57 |
UFA/SFA | 1.97 ± 0.39 a | 1.63 ± 0.14 a | 1.32 ± 0.01 a | 1.00 ± 0.10 b | -17.26 | -24.24 |