Table 5. Mean values (± SE) of main lipid classes (% of total lipids) of gonads from wild and captive-reared greater amberjack sampled at three different phases of the reproductive cycle.
Early Gametogenesis (EARLY) | Advanced Gametogenesis (ADVANCED) | Spawning (SPAWNING) | ||||
---|---|---|---|---|---|---|
Wild | Captive | Wild | Captive | Wild | Captive | |
Ovaries | ||||||
PC | 21.6±0.7 | 18.4±1.1 † | 18.5±1.0 | 17.7±0.9 | 18.3±0.7 | 17.3±0.3 |
PS | 4.5±0.5 | 4.5±0.8 | 0.8±0.1 * | 1.5±0.2 * | 1.4±0.1 | 3.0±0.4 *, † |
PI | 4.9±0.3 | 3.8±0.3 | 1.8±0.1 * | 2.9±0.2 | 2.5±0.1 | 3.4±0.3 † |
PE | 12.2±0.4 | 11.8±1.1 | 5.2±0.6 * | 5.9±0.3 * | 6.2±0.2 | 7.9±0.7 *, † |
TAG | 21.0±0.7 | 26.3±4.3 | 28.2±0.2 * | 26.4±0.9 | 21.5±0.6 | 21.3±1.3 |
TPL | 47.8±1.2 | 43.8±3.5 | 28.9±2.0 * | 30.8±0.3 * | 31.1±1.1 | 35.6±1.9 *, † |
Testes | ||||||
PC | 27.6±1.3 | 20.5±0.9 † | 25.8±0.5 | 22.9±1.5 | 27.8±0.4 | 23.1±0.4 † |
PS | 7.8±0.5 | 4.6±0.4 † | 12.3±0.4 * | 8.8±0.6 *,† | 9.7±0.8 | 8.8±0.4 |
PI | 5.9±0.2 | 5.0±0.5 | 1.7±0.3 * | 6.8±0.4 † | 5.6±1.4 * | 7.1±0.1 |
PE | 20.0±0.4 | 14.1±1.0 † | 22.1±0.3 | 21.2±1.3 * | 21.4±0.3 | 21.9±0.7 |
TAG | 8.7±0.9 | 28.9±4.3 † | 3.0±0.5 * | 2.8±0.8 * | 1.8±0.3 | 4.4±0.8 † |
TPL | 64.6±1.9 | 47.4±2.6 † | 65.2±0.2 | 63.8±3.7 * | 67.6±1.5 | 65.7±0.8 |
Asterisks indicate statistically significant differences versus the preceding phase in wild specimens and in captive-reared specimens distinctly,
† denote significant differences between wild and captive-reared individuals at the same phase of the reproductive cycle. PC, phosphatidylcholine; PS, phosphatidylserine; PI, phosphatidylinositol; PE, phosphatidylethanolamine; TAG, triacylglycerols; TPL, total polar lipids.