Table 1 Phospholipid composition and proportion of “Nanguo” pears on shelf life 6 d after being in cold storage for 60 and 120 d
Lipid class | Lipid/dry weight (nmol mg−1) | Relative proportion to total phospholipids (%) | ||
---|---|---|---|---|
LT (60 d) | LT (120 d) | LT (60 d) | LT (120 d) | |
PA | 1.55 ± 0.02a | 1.41 ± 0.02b | 26.40 ± 3.27b | 36.51 ± 2.58a |
PG | 0.91 ± 0.01a | 0.58 ± 0.02b | 15.47 ± 2.15a | 15.09 ± 2.17a |
PS | 0.11 ± 0.01a | 0.10 ± 0.01a | 1.95 ± 0.56b | 2.54 ± 0.89a |
PC | 1.97 ± 0.03a | 1.02 ± 0.01b | 33.56 ± 4.33a | 26.35 ± 1.96b |
PE | 1.33 ± 0.02a | 0.75 ± 0.02b | 22.65 ± 4.12a | 19.48 ± 2.25b |
Total lipids | 5.88 ± 0.33a | 3.86 ± 0.42b | 100a | 100a |