Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Guillermo Samperio-Ramos"'
Autor:
Guillermo Samperio-Ramos, J. Magdalena Santana-Casiano, Melchor González-Dávila, Sonia Ferreira, Manuel A. Coimbra
Publikováno v:
AIMS Environmental Science, Vol 4, Iss 6, Pp 788-808 (2017)
The variability in the extracellular release of organic ligands by Emiliania huxleyi under four different pCO2 scenarios (225, 350, 600 and 900 μatm), was determined. Growth in the batch cultures was promoted by enriching them only with major nutrie
Externí odkaz:
https://doaj.org/article/8856a3a9b53642a5bb0a1fcc7b68866c
Publikováno v:
Frontiers in Marine Science, Vol 5 (2018)
The potential effect of ocean acidification on the exudation of organic matter by phytoplankton and, consequently, on the iron redox chemistry is largely unknown. In this study, the coccolithophorid Emiliania huxleyi was exposed to different pCO2 con
Externí odkaz:
https://doaj.org/article/bb4e667cee2641a8a2b958049b36f246
Autor:
Erika Lee-Sánchez, Víctor F. Camacho-Ibar, Jorge A. Velásquez-Aristizábal, José A. Valencia-Gasti, Guillermo Samperio-Ramos
Publikováno v:
Journal of Marine Systems. 229:103721
Autor:
Manuel Vivanco-Bercovich, María Dolores Belando-Torrentes, María Fernanda Figueroa-Burgos, Alejandra Ferreira-Arrieta, Víctor Macías-Carranza, Jessica Anayansi García-Pantoja, Alejandro Cabello-Pasini, Guillermo Samperio-Ramos, Ricardo Cruz-López, Jose Miguel Sandoval-Gil
Publikováno v:
e-IEO. Repositorio Institucional Digital de Acceso Abierto del Instituto Español de Oceanografía
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This study aimed to elucidate for the first time the combined effects of marine heatwaves (MHWs) and light limitation simulated in mesocosm on critical physiological descriptors of the surfgrass Phyllospadix torreyi, which constitutes highly producti
Publikováno v:
Journal of Marine Systems. 182:67-78
The kinetics of Fe redox transformations are of crucial importance in determining the bioavailability of iron, due to inorganic Fe(II) and Fe weakly organic complexes being the most easily assimilated species by phytoplankton. The role played by the
Publikováno v:
Journal of Oceanography. 74:277-286
Several Fe-uptake mechanisms suggest the importance of the presence of certain organic ligands in phytoplankton exudates. Here, it has been studied how Synechococcus (strain PCC 7002) acclimates to Fe-bioavailability, comparing the growth and organic
Publikováno v:
Biogeochemistry. 128:19-34
The oxidation rates (k app ) of nanomolar levels of Fe(II) were studied in seawater enriched with nutrients (SWEN) in air saturated conditions. The nutrient effect (nitrate, phosphate and silicate), on the oxidation of Fe(II), was evaluated as a func