Table 1 The changes of lipid 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)
Lipid class | KY | DN | Relative change (RC) | |||
|---|---|---|---|---|---|---|
Control | Cold | Control | Cold | KY | DN | |
MGDG | 5084.35±236.46b | 6796.77±189.52a | 6328.62±534.29a | 5249.45±259.11b | 33.68 | -17.05 |
DGDG | 2256.06±252.23b | 2926.05±145.14a | 2623.1±252.67a | 2894.27±4.65a | 29.7 | 10.34 |
SQDG | 1121.07±126.96a | 942.53±79.75a | 1191.25±14.00a | 1080.82±48.24a | -15.93 | -9.27 |
PA | 69.44±8.18a | 52.95±5.79a | 52.89±1.11a | 61.25±5.99a | -23.75 | 15.81 |
PC | 309.01±29.72b | 448.79±32.48a | 364.89±35.2a | 319.34±17.01a | 45.23 | -12.48 |
PE | 469.4±35.85b | 591.79±34.2a | 487.52±29.78a | 444.07±24.58a | 26.07 | -8.91 |
PG | 1668.29±89.71a | 1777.14±17.5a | 1740.37±104.9a | 1685.85±47.56b | 6.52 | -3.13 |
PI | 626.04±21.41b | 729.07±22.99a | 440.92±41.57b | 528.48±66.77a | 16.46 | 19.86 |
PMeOH | 18.92±1.06a | 18.36±0.98a | 21.99±0.68a | 21±1.59a | -2.96 | -4.5 |
LPE | 14.97±1.09b | 18.64±1.64a | 26.03±2.58b | 41.83±3.00a | 24.52 | 60.7 |
LPC | 17.24±1.39a | 16.38±1.19a | 23.05±2.42a | 23.8±0.36a | -4.99 | 3.25 |
DG | 856.76±29.89b | 1264.52±107.51a | 1080.69±92.26b | 1766.78±26.59a | 47.59 | 63.49 |
TG | 171.88±4.30a | 88.54±6.00b | 87.91±7.84b | 133±2.28a | -48.49 | 51.29 |
FA | 377.86±21.73a | 260.47±9.89 | 240.32±19.19b | 276.68±2.19a | -31.07 | 15.13 |
Total | 13061.27±340.00b | 15932.01±357.56a | 14709.54±636.42a | 14526.62±249.47a | 21.98 | -1.24 |