Oral presentations at the ISAP 2024 in Porto

CoastProtect

10 July 2024

Antón Vázquez-Arias and Carme Pacín attended the 8th Congress of the International Society for Applied Phycology (ISAP 2024) last June in Porto.

During the event, they presented their research on the subcellular distribution of elements using Nano-SIMS and the temporal and spatial changes in brown algae cell wall using FTIR, respectively.

Attending the congress was an enriching experience, allowing them to share knowledge and exchange ideas with other experts in the field.

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Marine ecosystems and the impact of heavy metal pollution (HM).

Marine ecosystems, especially those in coastal areas, are particularly vulnerable to heavy metal (HM) pollution since they are subject to both land- and ocean-based pollution sources. Due to their toxicity, persistence, and capacity to biomagnify in the food chain, HMs pose an important threat through lethal and sub-lethal effects at the individual level that might have far-reaching consequences at higher hierarchical levels: populations, communities, and even entire ecosystems.

The cascading effects of pollution can thus jeopardize ecosystems' integrity and undermine their resilience, especially when they impact species with critical ecosystem roles, like macroalgal foundation species.