Long-term sediment organic carbon remineralization in different seagrass and macroalgae habitats: implication for blue carbon storage

A Yamuza-Magdaleno, R Jiménez-Ramos… - Frontiers in Marine …, 2024 - frontiersin.org
Seagrass and macroalgae beds are key blue carbon ecosystems in the ocean. However,
coastal development and climate change are sparking a growing concern about the …

Effect of marine heat waves on carbon metabolism, optical characterization, and bioavailability of dissolved organic carbon in coastal vegetated communities

LG Egea, R Jiménez‐Ramos… - Limnology and …, 2023 - Wiley Online Library
Dissolved organic carbon (DOC) plays an essential role in the global marine carbon cycle,
with coastal vegetated communities as important DOC producers. However, the ultimate fate …

[HTML][HTML] Loss of POC and DOC on seagrass sediments by hydrodynamics

LG Egea, E Infantes, R Jiménez-Ramos - Science of The Total Environment, 2023 - Elsevier
Coastal development and climate change are sparking growing concern about the
vulnerability of the organic carbon (OC) stocks in marine sediments to remineralization …

[HTML][HTML] Carbon metabolism and bioavailability of dissolved organic carbon (DOC) fluxes in seagrass communities are altered under the presence of the tropical …

R Jiménez-Ramos, F Tomàs, X Reynés… - Science of the Total …, 2022 - Elsevier
Seagrass beds act as blue carbon sinks globally as they enhance the trap** of recalcitrant
(ie, low biodegradability) organic carbon in their sediments. Recent studies also show that …

Using a UAV-mounted multispectral camera for the monitoring of marine macrophytes

A Román, A Tovar-Sánchez, I Olivé… - Frontiers in Marine …, 2021 - frontiersin.org
Marine macrophytes constitute one of the most productive ecosystems on the planet, as well
as one of the most threatened by anthropogenic activities and climate change. Their …

Carbon sequestration from refractory dissolved organic carbon produced by biodegradation of Saccharina japonica

M Zhang, H Qin, Y Ma, Y Qi, Y Zhao, Z Wang… - Marine Environmental …, 2023 - Elsevier
Using macroalgae cultures to sequester carbon has been proposed in recent years. Yet the
key mechanism of carbon sequestration—how carbon in degrading biomass is converted …

[HTML][HTML] The morphometric acclimation to depth explains the long-term resilience of the seagrass Cymodocea nodosa in a shallow tidal lagoon

G Peralta, O Godoy, LG Egea, CB de los Santos… - Journal of …, 2021 - Elsevier
Cadiz Bay is a shallow mesotidal lagoon with extensive populations of the seagrass
Cymodocea nodosa at intertidal and shallow subtidal elevations. This work aims to …

Nutrient loading diminishes the dissolved organic carbon drawdown capacity of seagrass ecosystems

S Liu, Y Deng, Z Jiang, Y Wu, X Huang… - Science of the Total …, 2020 - Elsevier
Seawater dissolved organic carbon (DOC) in seagrass meadows is gaining attention for its
role in carbon sequestration. Abundant refractory compounds in DOC are exported by …

[HTML][HTML] Resistance and recovery of benthic marine macrophyte communities to light reduction: insights from carbon metabolism and dissolved organic carbon (DOC) …

R Jiménez-Ramos, FG Brun, JL Pérez-Lloréns… - Marine Pollution …, 2023 - Elsevier
A crucial factor in the long-term survival of benthic macrophyte communities under light-
reduction stress is how they balance carbon metabolism during photosynthesis and …

Community gross primary production and respiration in epilithic macroalgae and Posidonia oceanica macrophytodetritus accumulation in the Bay of Revellata …

W Champenois, G Lepoint, AV Borges - Estuarine, Coastal and Shelf …, 2024 - Elsevier
We report estimates of community gross primary production (GPP), community respiration
(CR), and net community production (NCP) based on the change of dissolved O 2 during …