Listar por autor "López-Gordillo, Francisco Javier"
Mostrando ítems 1-20 de 23
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Biochemical composition of temperate and Arctic populations of Saccharina latissima after exposure to increased pCO2 and temperature reveals ecotypic variation
Olischläger, Mark; Íñiguez Moreno, Concepción; López-Gordillo, Francisco Javier
; Wiencke, Christian (Springer, 2014)
Previous research suggested that the polar and temperate populations of the kelp Saccharina latissima represent different ecotypes. The ecotypic differentiation might also be reflected in their biochemical composition (BC) ... -
Cambios estacionales en la fotosíntesis y composición bioquímica en macroalgas árticas.
Cobos-Mateo, Pablo; Carmona-Fernández, Raquel; Íñiguez Moreno, Concepción; Smerdou, Carlos; Gordo, Elisa; Cañete-Hidalgo, Sergio Andrés; Macías, Manuel; López-Gordillo, Francisco Javier[et al.] (X Simposio de Estudios Polares, 2024)
El aumento de temperatura en el Ártico tiene consecuencias en la fisiología de algas formadoras de bosques marinos, cuya dinámica estacional se desconoce. En este estudio, se ha caracterizado la respuesta fotosintética ... -
CCm performance in Arctic and Antarctic seaweeds in a warming and acidifying marine environment
Ocean acidification and warming are affecting with special intensity the polar coastal ecosystems. The Arctic kelps Saccharina latissima and Laminaria solidungula from Kongsfjorden (Svalbard) were cultured at 4 and 9 ºC ... -
Effects of increased co2 in the carbon budget and the photosynthetic yield of the arctic seaweeds alaria esculenta and desmarestia aculeata
Íñiguez Moreno, Concepción; Lorenzo, M. Rosario; Niell-Castanera, Francisco Javier; Wiencke, Christian; López-Gordillo, Francisco Javier; Carmona-Fernández, Raquel[et al.] (2015-03-03)
The physiological acclimation to increased pCO2 (1300 ppm) of two common Arctic seaweeds from Kongsfjord (Svalbard) was analysed under laboratory conditions after 7 days of incubation. Growth rate changed in both species ... -
Effects of the increase in CO2 and temperature on the carbon acquisition and assimilation mechanisms in polar macroalgae
(UMA Editorial, 2016)Ocean acidification and warming are affecting with special intensity polar regions. The coastal areas are dominated by dense macroalgal communities which represent a major trophic contribution to these systems and have a ... -
Elevated CO<sub>2</sub> alleviates high PAR and UV stress in the unicellular Chlorophyte Dunaliella tertiolecta
García-Gómez, Candela; López-Gordillo, Francisco Javier; Palma, A.; Lorenzo, M. Rosario; Segovia, MR (2015-04-14)
The effects of increased CO<sub>2</sub> and irradiance on the physiological performance of the chlorophyte <em>Dunaliella tertiolecta</em> were studied at different PAR and UVR (UVA+UVB) irradiances, simulating the solar ... -
High-CO2 Levels Rather than Acidification Restrict Emiliania huxleyi Growth and Performance
Vázquez Manzanares, Víctor; León Díaz, Pablo Ignacio; López-Gordillo, Francisco Javier; Jiménez, Carlos; Íñiguez Moreno, Concepción; MacKenzie, Kevin; Bresnan, Eileen; Segovia-Azcorra, María[et al.] (Springer, 2022-05-27)
The coccolithophore Emiliania huxleyi shows a variety of responses to ocean acidification (OA) and to high-CO2 concentrations, but there is still controversy on differentiating between these two factors when using different ... -
Increased CO2 modifies the carbon balance and the photosynthetic yield of two common Arctic brown seaweeds: Desmarestia aculeata and Alaria esculenta
Íñiguez Moreno, Concepción; Carmona-Fernández, Raquel; Lorenzo, M. Rosario; Niell-Castanera, Francisco Javier; Wiencke, Christian; López-Gordillo, Francisco Javier[et al.] (Springer, 2015-06-05)
Ocean acidification affects with special intensity Arctic ecosystems, being marine photosynthetic organisms a primary target, although the consequences of this process in the carbon fluxes of Arctic algae are still unknown. ... -
Increased pCO2 and temperature reveal ecotypic differences in growth and photosynthetic performance of temperate and Arctic populations of Saccharina latissima
Olischläger, Mark; Íñiguez Moreno, Concepción; Koch, Kristina; Wiencke, Christian; López-Gordillo, Francisco Javier (Springer, 2017)
The previous research demonstrated that warming and ocean acidification (OA) affect the biochemical composition of Arctic (Spitsbergen; SP) and cold-temperate (Helgoland; HL) Saccharina latissima differently, suggesting ... -
Increased temperature and CO2 alleviate photoinhibition in Desmarestia anceps: from transcriptomics to carbon utilization
Íñiguez Moreno, Concepción; Heinrich, Sandra; Harms, Lars; López-Gordillo, Francisco Javier (Oxford University Press, 2017)
Ocean acidification and warming are affecting polar regions with particular intensity. Rocky shores of the Antarctic Peninsula are dominated by canopy-forming Desmarestiales. This study investigates the physiological and ... -
Indoor radon measurements in Ny-Ålesund, the northernmost civilian settlement in the world
Pérez-Martínez, Manuel; Jiménez-Gámez, Carlos; López-Gordillo, Francisco Javier; Gordo Puertas, Elisa; Liger-Pérez, Esperanza; Cañete-Hidalgo, Sergio Andrés; Ruiz-Cruces, Rafael; Dueñas-Buey, Mª Concepción[et al.] (2015-06-02)
Ny-Ålesund is situated at 78° 55´ N, 11° 56´ E on the west coast of Spitsbergen, the largest island in the Svalbard archipelago and is a centre for international Arctic scientific research and environmental monitoring. ... -
Interactive effects of ocean acidification and elevated temperature on seaweed physiology
López-Gordillo, Francisco Javier; Íñiguez Moreno, Concepción (2014-04-08)
Interactive effects of ocean acidification and elevated temperature on seaweed physiology Francisco J. L. Gordillo Departamento de Ecologia, Universidad de Malaga, Spain Seaweeds are the major primary producers ... -
Invasive alga Rugulopteryx okamurae relies on high resilience to elevated CO2 and nutrient limitation to expand in the Mediterranean.
Cobos-Mateo, Pablo; Íñiguez Moreno, Concepción; López-Gordillo, Francisco Javier (8th European Phycological Congress, 2023)
Las especies invasoras, la eutrofización y el cambio climático suponen problemas acuciantes para la supervivencia de numerosos ecosistemas. En este trabajo se ha estudiado la respuesta ecofisiológica del alga parda ... -
Nutrient dynamics and related future challenges in Kongsfjorden
Abstract The Arctic has waned four times faster than the rest of the world due to Global Warming. In the model Arctic ecosystem of Kongsfjorden (Svalbard archipelago, 79 ºN) warming has occurred more intensely in winter. ... -
Performance of polar macroalgae in a changing environment: A seasonal perspective and implications for the future
López-Gordillo, Francisco Javier (2019-09-23)
Abstract text: The Polar ecosystems are among those more threatened by the changing climate. The increase in temperature in the Arctic is being particularly alarming. Hardbottom polar coastal areas are densely populated ... -
Polar seaweeds facing a climate change
López-Gordillo, Francisco Javier; Carmona-Fernández, Raquel; Cañete-Hidalgo, Sergio Andrés; Jiménez-Gámez, Carlos (2016-10-24)
En este trabajo se aporta información sobre la aclimatación de las macroalgas polares a las condiciones cambiantes en su ambiente natural derivadasd del cambio climático. -
Radionuclides in arctic marine macroalgae from Kongsfjorden (Svalbard)
Gordo Puertas, Elisa; Cañete-Hidalgo, Sergio Andrés; Dueñas-Buey, Mª Concepción; López-Gordillo, Francisco Javier; Carmona-Fernández, Raquel; Liger-Pérez, Esperanza; Pastor-Vega, José Manuel; Pérez-Martínez, Manuel; Ruiz-Cruces, Rafael[et al.] (2018-05-11)
Seaweeds are known to be useful environmental bioindicators since they bioaccumulate radioisotopes at very low environmental concentrations. Levels of natural radionuclides in six ecologically relevant brown and red ... -
Rubisco carboxylation kinetics and inorganic carbon utilization in polar versus cold-temperate seaweeds
Íñiguez Moreno, Concepción; Galmés, Jeroni; López-Gordillo, Francisco Javier (Oxford University Press, 2019)
Despite the high productivity and ecological importance of seaweeds in polar coastal regions, little is known about their carbon utilization mechanisms, especially the kinetics of the CO2-fixing enzyme Rubisco. We analyzed ... -
Seasonal changes in photosynthesis and biochemical composition in Arctic macroalgae undergoing a climatic transition
Carmona-Fernández, Raquel; Íñiguez Moreno, Concepción; Jiménez, Carlos; Gordo Puertas, Elisa; Cañete-Hidalgo, Sergio Andrés; Macías, Manuel; López-Gordillo, Francisco Javier[et al.] (2021-11-02)
Seasonal physiology of the algal community in Kongsfjorden sublittoral ecosystem is expected to be affected by Global Climate Change. We characterized the photosynthetic performance (by means of chlorophyll a fluorescence, ... -
Seasonal changes in photosynthesis and biochemical composition in Arctic macroalgae undergoing a climatic transition.
Carmona-Fernández, Raquel; Íñiguez Moreno, Concepción; Smerdou-Gámez, Carlos; Gordo Puertas, Elisa; Cañete-Hidalgo, Sergio Andrés; Macías, Manuel; López-Gordillo, Francisco Javier[et al.] (2023)
Seasonal physiology of algal community in Kongsfjorden ecosystem is expected to be affected by Global Climate Change. We characterized the photosynthetic performance and biochemical composition of five common macroalgal ...