The pigment-protein network of a diatom photosystem II–light-harvesting antenna supercomplex
A light-harvesting array in diatoms Photosynthetic organisms use huge arrays of pigments to draw light energy into the core of photosystem II. The arrangement of these pigments influences how much energy reaches the reaction center. Pi et al.
X. Pi +8 more
semanticscholar +1 more source
Chytridiomycosis of marine diatoms : the role of stress physiology and resistance in parasite-host recognition and accumulation of defense molecules [PDF]
Little is known about the role of chemotaxis in the location and attachment of chytrid zoospores to potential diatom hosts. Hypothesizing that environmental stress parameters affect parasite-host recognition, four chytrid-diatom tandem cultures ...
Karsten, Ulf +4 more
core +3 more sources
Associated bacteria affect sexual reproduction by altering gene expression and metabolic processes in a biofilm inhabiting diatom [PDF]
Diatoms are unicellular algae with a fundamental role in global biogeochemical cycles as major primary producers at the base of aquatic food webs. In recent years, chemical communication between diatoms and associated bacteria has emerged as a key factor
Bilcke, Gust +9 more
core +2 more sources
Although diatom records from lake sediments have been used for quantitative paleoclimatic reconstruction, their validity and sensitivity have rarely been tested rigorously.
Yafei Zou +8 more
doaj +1 more source
Hydrological connectivity inferred from diatom transport through the riparian-stream system [PDF]
Funding for this research was provided by the Luxembourg National Research Fund (FNR) in the framework of the BIGSTREAM (C09/SR/14), ECSTREAM (C12/SR/40/8854) and CAOS (INTER/DFG/11/01) projects.
Ector, L. +6 more
core +3 more sources
Diatoms outcompete other phytoplankton for nitrate, yet little is known about the mechanisms underpinning this ability. Genomes and genome-enabled studies have shown that diatoms possess unique features of nitrogen metabolism however, the implications ...
Sarah R. Smith +17 more
semanticscholar +1 more source
Climate variability in SE Europe since 1450 AD based on a varved sediment record from Etoliko Lagoon (Western Greece) [PDF]
To achieve deeper understanding of climate variability during the last millennium in SE Europe, we report new sedimentological and paleoecological data from Etoliko Lagoon, Western Greece.
Brauer, Achim +7 more
core +1 more source
Survival of fossils under extreme shocks induced by hypervelocity impacts [PDF]
Experimental data are shown for survival of fossilized diatoms undergoing shocks in the GPa range. The results were obtained from hypervelocity impact experiments which fired fossilized diatoms frozen in ice into water targets.
Burchell, Mark J. +3 more
core +1 more source
Diatoms, the world’s most diverse group of algae, are emerging as important model systems for studying eukaryotic phytoplankton biology and evolution. Diatoms are the world’s most diverse group of algae, comprising at least 100,000 species. Contributing ∼
A. Falciatore +4 more
semanticscholar +1 more source
Benthic diatoms and some environmental conditions in three lowland streams [PDF]
This article reports on the ecological preferences of benthic diatoms in relation to pH, conductivity and organic pollution-eutrophication and their tolerance spectrums. Three Pampean streams subjected to different human impacts were studied.
Gomez, Nora, Licursi, Magdalena
core +2 more sources

