Department of Fundamental Biology and Health Sciences, University of the Balearic Islands, IUNICS, Ctra. Valldemossa, km 7.5, CP 07122, Palma de Mallorca, Balearic Islands, Spain.
Mar Pollut Bull. 2013 Jun 15;71(1-2):69-73. doi: 10.1016/j.marpolbul.2013.03.033. Epub 2013 Apr 24.
The fan mussel (Pinna nobilis Linné, 1758) is the largest endemic Mediterranean bivalve subject to strict protection as an endangered species. Antioxidant biomarkers in P. nobilis gills for biomonitoring marine pollution were researched after the Don Pedro oil spill. Two sampling locations on the east and southeast of the island of Ibiza (Western Mediterranean, Spain) were selected, one extensively affected by the oil spill and the other unaffected (control area). Mussels were sampled 1 month, 6 months and 1 year after the accident. Polycyclic aromatic hydrocarbon levels and antioxidant enzymes significantly increased as result of the oil spill in all sampling periods (p<0.05). Oxidative damage in lipids significantly increased in the mussels collected in the affected area (p<0.05), though such damage was back to normal after 1 year. In conclusion, the Don Pedro oil spill induced a situation of oxidative stress on P. nobilis that continued a year later.
扇贝多孔虫(Pinna nobilis Linné,1758)是最大的地中海特有双壳贝类,作为濒危物种受到严格保护。在多诺佩斯石油泄漏事件后,研究了扇贝多孔虫鳃中的抗氧化生物标志物,以用于海洋污染的生物监测。在伊比沙岛(西班牙西部地中海)的东侧和东南侧选择了两个采样点,一个受到石油泄漏的广泛影响,另一个未受影响(对照区)。事故发生后 1 个月、6 个月和 1 年对贻贝进行了采样。在所有采样期内,由于石油泄漏,多环芳烃水平和抗氧化酶显著增加(p<0.05)。在受影响地区采集的贻贝中的脂质氧化损伤显著增加(p<0.05),但 1 年后恢复正常。总之,多诺佩斯石油泄漏导致扇贝多孔虫发生氧化应激,持续了一年。