Phase I and II biotransformation and antioxidant enzymes in the coral Siderastrea siderea act as biomarkers for reproductive condition and habitat quality

作者: Ruth Ramos , Carolina Bastidas , Denise Debrot , Elia García

DOI: 10.1080/17451000.2010.515684

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摘要: Abstract In this study we examined the behaviour of biomarkers in corals combining reproductive status colonies and reef sites with different levels contamination. The content P450 P420 activities NADPH c reductase, glutathione S-transferase (GST), catalase (CAT) superoxide dimutase (SOD) were measured coral Siderastrea siderea at two marine parks. Parque Nacional Morrocoy (PNM) encompasses a continental ecosystem largely influenced by anthropogenic impacts. contrast, Archipielago Los Roques (PNALR) is 160 km offshore relatively less impacted. As these enzymes are also affected reproduction, samples taken both parks during non-reproductive seasons. parks, reductase GST higher than season. Differences enzymatic or activity from usually more prominent Hence, P4...

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