Results 91 to 100 of about 8,456 (194)

Diatomeas potencialmente toxígenas del Cono Sur Americano [PDF]

open access: yes, 2002
Fil: Ferrario, Martha Elba. Departamento Científico de Ficología, Facultad de Ciencias Naturales y Museo, UNLP - Paseo del Bosque s/n, 1900 La Plata, ArgentinaFil: Sar, Eugenia Alicia.
Ferrario, Martha Elba   +2 more
core  

Plankton communities today and tomorrow—potential impacts of multiple global change drivers and marine heatwaves

open access: yesLimnology and Oceanography, Volume 70, Issue S2, Page S225-S241, December 2025.
Abstract In the context of global change, marine organisms are subjected not only to gradual changes in abiotic parameters, but also to an increasing number of extreme events, such as heatwaves. However, we still know little about the influence of heatwaves on the structure of marine communities, and experimental studies are needed to test the impact ...
Cédric L. Meunier   +21 more
wiley   +1 more source

Molecular detection of a potentially toxic diatom species [PDF]

open access: yes, 2015
A few diatom species produce toxins that affect human and animal health. Among these, members of the Pseudo-nitzschia genus were the first diatoms unambiguously identified as producer of domoic acid, a neurotoxin affecting molluscan shell-fish, birds ...
Brandi, Anna   +7 more
core   +2 more sources

Grazer‐induced bioluminescence and toxicity in marine dinoflagellates

open access: yesLimnology and Oceanography, Volume 70, Issue 12, Page 3769-3783, December 2025.
Abstract Marine copepods are the most abundant multicellular zooplankton in the global oceans. They imprint their surrounding waters with a unique bouquet of chemical compounds, including polar lipids such as copepodamides. Prey organisms can detect copepodamides and respond by inducing defensive traits including bioluminescence, toxin production ...
Paula Gonzalo‐Valmala   +3 more
wiley   +1 more source

Exploring the Regional Diversity of Eukaryotic Phytoplankton in the English Channel by Combining High‐Throughput Approaches

open access: yesMicrobiologyOpen, Volume 14, Issue 6, December 2025.
By combining flow cytometry and high‐throughput sequencing, we reveal seasonal and spatial variations in the size, composition, and diversity of phytoplankton in the English Channel, highlighting the dynamics of pico‐, nano‐, and microphytoplankton and environmental factors, with the Seine Bay as a hotspot of taxonomic and functional diversity ...
Zéline Hubert   +4 more
wiley   +1 more source

Microsatellite primers in the planktonic diatom Pseudo‐nitzschia multistriata (Bacillariophyceae) [PDF]

open access: yesAmerican Journal of Botany, 2011
• Premise of the study: Seven microsatellite loci were characterized for the toxic diatom Pseudo‐nitzschia multistriata Takano (Takano) to investigate intraspecific variability and estimate population genetic structure over blooms, seasons, and sexual and vegetative reproduction.• Methods and Results: Selected microsatellites consisted of di‐ and ...
Sylvie V M, Tesson   +3 more
openaire   +2 more sources

Rapid surrogate testing of wavelet coherences [PDF]

open access: yes, 2017
Background. The use of wavelet coherence methods enables the identification of frequency-dependent relationships between the phases of the fluctuations found in complex systems such as medical and other biological timeseries.
Reid, PC, Reuman, DC, Sheppard, LW
core   +3 more sources

Reference genome for the benthic marine diatom Psammoneis japonica: Bacterial associations and repeat‐driven genome size evolution in diatoms

open access: yesJournal of Phycology, Volume 61, Issue 6, Page 1556-1565, December 2025.
Abstract We sequenced the genome, transcriptome, and bacterial metagenome of Psammoneis japonica, a benthic, chain‐forming, and araphid marine diatom. This combination of traits fills several gaps in genome sequencing coverage across diatoms. The nuclear genome (QPGO00000000) is an estimated 91.4 Mb in length, with 11,047 genes that comprise 18% of the
Wade R. Roberts   +11 more
wiley   +1 more source

Modified Bacterial Conjugation Protocol For Pseudo-nitzschia multiseries v1 [PDF]

open access: yes, 2016
This is a modified version of 'Conjugation of Thalassiosira pseudonana', publishedby J. Turnsekdx.doi.org/10.17504/protocols.io.f55bq86. The protocol was modified to enhance viability in the diatom Pseudo-nitzschia multiseries. This version was used to transform Pseudo-nitzschia multiseries isolate 15091C3 with an episomal plasmid derived from pPtPUC3 ...
April Woods, not provided G Jason Smith
openaire   +1 more source

Climate Extreme Seeds a New Domoic Acid Hotspot on the US West Coast

open access: yesFrontiers in Climate, 2020
A heatwave that blanketed the northeast Pacific Ocean in 2013–2015 had severe impacts on the marine ecosystem through altered species composition and survival.
Vera L. Trainer   +5 more
doaj   +1 more source

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