Table 3 Concentrations of VLC-PUFA (pmol/mg Lipid) found in the eyes, brain and gonads samples from wild (W) and farmed (F) specimens of gilthead sea bream. (RSD (%) range: 6–40) (more details in Supplementary information).
Compounds | Eyes | Brain | Gon | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
SM | PC | CE | SM | PC | CE | SM | PC | CE | ||
24:4n-6 | W | 0.028 | 0.030 | 0.011 | 0.028 | 0.030 | 0.011 | 0.024 | 0.25 | 0.017 |
F | 0.005 | 0.05 | 0.005 | 0.005 | 0.05 | 0.005 | < LOQ | nd | na | |
24:5n-6 | W | < LOQ | 0.044 | 0.004 | 0.036 | 0.229 | 0.014 | 0.044 | 0.214 | 0.036 |
F | nd | < LOQ | na | 0.005 | 0.363 | 0.005 | < LOQ | 0.186 | na | |
24:6n-3 | W | 0.010 | 0.143 | 0.006 | 0.083 | 0.372 | 0.022 | 0.174 | 0.475 | 0.030 |
F | nd | 0.033 | na | 0.005 | 0.937 | 0.005 | < LOQ | 0.544 | na | |
26:4n-6 | W | 0.005 | 0.014 | < LOQ | 0.004 | 0.021 | 0.006 | 0.009 | 0.052 | 0.00 |
F | nd | nd | na | < LOQ | 0.005 | nd | nd | nd | na | |
26:5n-6 | W | 0.006 | 0.032 | < LOQ | 0.014 | 0.066 | 0.009 | 0.013 | 0.057 | 0.010 |
F | nd | nd | na | 0.005 | 0.012 | < LOQ | < LOQ | 0.050 | na | |
26:6n-3 | W | < LOQ | 0.034 | < LOQ | 0.066 | 0.046 | 0.008 | 0.011 | 0.030 | nd |
F | nd | nd | na | 0.005 | 0.005 | < LOQ | < LOQ | 0.014 | na | |
28:4n-6 | W | 0.008 | 0.014 | < LOQ | 0.006 | 0.010 | 0.002 | 0.007 | 0.022 | nd |
F | nd | nd | na | < LOQ | 0.005 | nd | < LOQ | nd | na | |
28:5n-3 | W | < LOQ | < LOQ | < LOQ | 0.006 | 0.010 | 0.009 | 0.007 | 0.012 | 0.011 |
F | nd | nd | na | 0.005 | 0.005 | < LOQ | < LOQ | nd | na | |
28:6n-3 | W | < LOQ | 0.042 | < LOQ | 0.007 | 0.029 | 0.004 | 0.008 | 0.018 | nd |
F | nd | nd | na | 0.005 | 0.005 | nd | nd | < LOQ | na | |
30:4n-6 | W | 0.020 | 0.040 | < LOQ | 0.006 | 0.009 | nd | 0.007 | 0.021 | nd |
F | nd | nd | na | < LOQ | 0.004 | nd | < LOQ | nd | na | |
30:5n-3 | W | 0.040 | 0.114 | 0.005 | 0.007 | 0.016 | nd | 0.010 | 0.042 | nd |
F | nd | nd | na | 0.005 | 0.005 | nd | < LOQ | nd | na | |
30:6n-3 | W | 0.007 | 0.261 | 0.05 | 0.008 | 0.022 | nd | 0.013 | 0.023 | nd |
F | nd | 0.052 | na | 0.004 | 0.005 | < LOQ | < LOQ | nd | na | |
32:4n-6 | W | 0.006 | 0.046 | < LOQ | < LOQ | 0.006 | nd | 0.007 | 0.019 | nd |
F | nd | nd | na | nd | nd | nd | nd | nd | na | |
32:5n-3 | W | 0.016 | 0.306 | 0.006 | 0.006 | 0.012 | nd | 0.012 | 0.028 | nd |
F | nd | 0.021 | na | 0.004 | 0.005 | nd | < LOQ | nd | na | |
32:6n-3 | W | 0.100 | 0.500 | 0.071 | 0.026 | 0.033 | 0.006 | 0.033 | 0.059 | 0.01 |
F | 0.015 | 0.516 | na | 0.005 | 0.005 | < LOQ | < LOQ | nd | 2Na | |
34:4n-6 | W | 0.004 | 0.006 | nd | < LOQ | 0.009 | nd | 0.007 | 0.018 | nd |
F | nd | nd | na | < LOQ | < LOQ | nd | nd | nd | na | |
34:5n-3 | W | < LOQ | 0.012 | < LOQ | 0.006 | 0.013 | nd | 0.008 | 0.039 | nd |
F | nd | nd | na | 0.005 | 0.005 | nd | < LOQ | < LOQ | na | |
34:6n-3 | W | 0.010 | 0.118 | < LOQ | 0.008 | 0.027 | 0.004 | 0.027 | 0.037 | nd |
F | nd | 0.019 | na | 0.005 | 0.005 | nd | < LOQ | < LOQ | na | |
36:6n-3 | W | 0.006 | 0.017 | < LOQ | 0.0133 | 0.055 | < LOQ | 0.010 | 0.026 | nd |
F | nd | nd | na | 0.005 | 0.005 | nd | < LOQ | < LOQ | na | |
38:6n-3 | W | < LOQ | 0.008 | < LOQ | 0.022 | 0.135 | 0.002 | 0.007 | 0.019 | nd |
F | nd | nd | na | 0.005 | 0.007 | nd | < LOQ | < LOQ | na | |
40:6n-3 | W | 0.006 | 0.021 | < LOQ | 0.094 | 0.423 | 0.007 | nd | 0.016 | nd |
F | nd | nd | na | 0.005 | 0.153 | < LOQ | na | < LOQ | na | |
42:6n-3 | W | nd | < LOQ | nd | 0.007 | 0.020 | nd | nd | nd | nd |
F | nd | nd | na | < LOQ | < LOQ | nd | nd | nd | na | |
44:6n-3 | W | nd | nd | nd | nd | 0.004 | nd | nd | nd | nd |
F | nd | nd | nd | nd | nd | nd | nd | nd | na | |