Istituto Zooprofilattico Sperimentale Del Mezzogiorno, Via Salute, 2 - Portici, Italy; Centro di Referenza Nazionale per l'Analisi e Studio di Correlazione tra Ambiente, Animale e Uomo, IZS Mezzogiorno, Portici, Italy.
Istituto Zooprofilattico Sperimentale Del Mezzogiorno, Via Salute, 2 - Portici, Italy; Centro di Referenza Nazionale per l'Analisi e Studio di Correlazione tra Ambiente, Animale e Uomo, IZS Mezzogiorno, Portici, Italy.
Chemosphere. 2022 Dec;308(Pt 2):136393. doi: 10.1016/j.chemosphere.2022.136393. Epub 2022 Sep 9.
The levels of six non-dioxin-like polychlorinated biphenyls (PCBs 28, 52, 101, 138, 153, and 180) were determined in the liver of 84 loggerhead turtles (Caretta caretta) stranded along the coasts of the Tyrrhenian Sea in Campania Region (Southern Italy), from 2017 to 2021. The average value of the sum (∑PCB) was 28.0 ± 52.2 ng/g (w.w.). The hexachlorobiphenyls PCB 153 and PCB 138 and the heptachlorobiphenyl PCB 180 were the main contributors to the ∑PCB. A weak positive correlation was found between CCL and highly chlorinated PCBs, with adult females having lower PCB concentrations than juvenile females and adult males. This study provides more comprehensive information on the levels of NDL-PCB in Mediterranean loggerhead turtles and sets the basis for assessing anthropogenic impacts on this species.
2017 年至 2021 年,在意大利南部坎帕尼亚地区(意大利语:Campania)的 Tyrrhenian 海沿岸搁浅的 84 只红海龟(Caretta caretta)肝脏中,测定了 6 种非二恶英类多氯联苯(PCBs 28、52、101、138、153 和 180)的水平。ΣPCB 的平均值为 28.0±52.2ng/g(w.w.)。六氯代二苯 PCB 153 和 PCB 138 以及七氯代二苯 PCB 180 是 ΣPCB 的主要贡献者。在 CCL 和高度氯化的 PCBs 之间发现了微弱的正相关关系,成年雌性的 PCB 浓度低于幼年雌性和成年雄性。本研究提供了关于地中海红海龟中 NDL-PCB 水平的更全面信息,并为评估人为因素对该物种的影响奠定了基础。