Food Chemistry Laboratory, Department of Chemistry, University of Athens, Panepistimioupolis Zographou, 15701 Athens, Greece.
Chem Phys Lipids. 2010 Mar;163(3):292-9. doi: 10.1016/j.chemphyslip.2010.01.004. Epub 2010 Jan 28.
EPA, DHA, cholesterol and phospholipid content were determined in the Trachinus draco, Trigla lyra and (wild and cultured) Pagrus pagrus muscles. The EPA and DHA levels - as determined by GC-GC/MS - in the cultured P. pagrus muscles (233.20 +/- 16.3 and 399.39 +/- 31.1 mg/100g of the wet tissue respectively) were found to be significantly higher compared to the ones in the wild P. pagrus, T. draco and T. lyra (26.31 +/- 2.26, 158.24 +/- 10.92 mg/100 g, 28.65 +/- 1.68, 155.97 +/- 2.63 mg/100 g 35.66 +/- 0.66 and 102.52 +/- 1.71 mg/100 g of the wet muscles respectively). The amounts of cholesterol (determined by GC on a capillary column) and phospholipids in the cultured P. pagrus muscles were significantly higher (149.3 mg/100 g and 0.80 g/100 g of the wet tissue respectively) compared to the ones in the wild P. pagrus (8.73 mg/100 g and 0.40 g/100 g), T. draco (41.72 mg/100 g and 0.59 g/100 g) and T. lyra muscles (38.63 mg/100 g and 0.40 g/100 g of the wet tissue respectively). The highest DHA/EPA and omega-3/omega-6 ratios were 6.00 and 5.93 in wild P. pagrus and T. draco muscles respectively, while the lowest in cultured P. pagrus (1.71 and 1.48 respectively).
在赤点石斑鱼、黄鳍金枪鱼和(野生和养殖)真鲷肌肉中测定了 EPA、DHA、胆固醇和磷脂的含量。通过 GC-GC/MS 测定,养殖真鲷肌肉中的 EPA 和 DHA 水平(分别为 233.20 ± 16.3 和 399.39 ± 31.1 mg/100g 湿组织)明显高于野生真鲷、赤点石斑鱼和黄鳍金枪鱼(分别为 26.31 ± 2.26、158.24 ± 10.92 mg/100 g、28.65 ± 1.68、155.97 ± 2.63 mg/100 g、35.66 ± 0.66 和 102.52 ± 1.71 mg/100 g 湿肌肉)。养殖真鲷肌肉中的胆固醇(通过 GC 在毛细管柱上测定)和磷脂含量明显高于野生真鲷(分别为 149.3 mg/100 g 和 0.80 g/100 g 湿组织)(分别为 8.73 mg/100 g 和 0.40 g/100 g)、赤点石斑鱼(分别为 41.72 mg/100 g 和 0.59 g/100 g)和黄鳍金枪鱼肌肉(分别为 38.63 mg/100 g 和 0.40 g/100 g 湿组织)。野生真鲷和赤点石斑鱼肌肉中的 DHA/EPA 和 ω-3/ω-6 比值最高,分别为 6.00 和 5.93,而养殖真鲷的比值最低,分别为 1.71 和 1.48。