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Photoacclimation and photoinhibition in Ulva rotundata as influenced by nitrogen availability
Clonal tissue of the marine chlorophyte macroalga, Ulva rotundata Blid., was transferred from 100 to 1700 μmol photons · m−2 · s−1 under limiting (1.5 μM NH4+maximum, N/P=2) and sufficient (15 μMExpand
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Two components of onset and recovery during photoinhibition of Ulva rotundata
Short-term (up to 5 h) transfers of shade-adapted (100 μmol · m−2 · s−1) clonal tissue of the marine macroalga Ulva rotundata Blid. (Chlorophyta) to higher irradiances (1700, 850, and 350 μmol · m−2Expand
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Photosynthetic response of Ulva rotundata to light and temperature during emersion on an intertidal sand flat
SummaryWe have investigated the diurnal response of photosynthesis and variable photosystem II (PSII) chlorophyll fluorescence at 77 K for thalli of the chlorophyte macroalga, Ulva rotundata, grownExpand
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Technical Discussion III: fluorescence measurements
2 pages.-- Contribucion a "Underwater light and algal photobiology" (F.L. Figueroa, J.L. Perez-Llorens y F.X. Niell, eds.)
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Analyse comparée des complexes pigment-protéines de chlorophycophytes marines benthiques
Abstract Chl-protein complexes of five species of macroscopic marine Chlorophyta were isolated by SDS-PAGE electrophoresis. All the major Chl-protein complexes (except LHCP2) of higher plants wereExpand
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Technical discussion I - Underwater light measurement and light absorption by algae
In this paper concepts and nomenclature of light measurements are discussed. The particular problems of underwater light measurements and the calibration of the equipment were presented. The pros andExpand
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Photoacclimation and photoinhibition inUlva rotundata as influenced by nitrogen availability
Clonal tissue of the marine chlorophyte macroalga,Ulva rotundata Blid., was transferred from 100 to 1700 μmol photons · m−2 · s−1 under limiting (1.5 μM NH4+maximum, N/P=2) and sufficient (15 μMExpand
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Comparaison des capacités photosynthétiques des zostères naines de deux étangs méditerranéens : Lagune de Thau et étang du Vaccarès.
Zostera noltii colonise en Mediterranee des baies abritees et des lagunes presentant des conditions abiotiques (e.g. attenuation lumineuse et salinite) tres variees. Les zosteres constituent desExpand
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Stratégie de production de Sargassum muticum (Yendo) Fensholt. Etude écophysiologique de la composition pigmentaire et de la capacité photosynthétique
AVANT-PROPOS (Extraits) - Ce travail s'inscrit dans le cadre du Programme National Coordonne SARGASSES . Ce programme, defini en 1984, est finance par le Secretariat d'Etat a la mer et l'IFREMERExpand