Results 21 to 30 of about 10,310 (175)

Factors shaping community patterns of protists and bacteria on a European scale

open access: yesEnvironmental Microbiology, Volume 22, Issue 6, Page 2243-2260, June 2020., 2020
Summary Factors shaping community patterns of microorganisms are controversially discussed. Physical and chemical factors certainly limit the survival of individual taxa and maintenance of diversity. In recent years, a contribution of geographic distance and dispersal barriers to distribution patterns of protists and bacteria has been demonstrated ...
Christina Bock   +7 more
wiley   +1 more source

How do microbiota associated with an invasive seaweed vary across scales?

open access: yesMolecular Ecology, Volume 29, Issue 11, Page 2094-2108, June 2020., 2020
Abstract Communities are shaped by scale dependent processes. To study the diversity and variation of microbial communities across scales, the invasive and widespread seaweed Agarophyton vermiculophyllum presents a unique opportunity. We characterized pro‐ and eukaryotic communities associated with this holobiont across its known distribution range ...
Guido Bonthond   +8 more
wiley   +1 more source

Cyclotella alvarniensis (Stephanodiscaceae): ¿Diatomea moderna o fósil?

open access: yesAnales del Jardín Botánico de Madrid, 2023
Cyclotella alvarniensis es considerada una especie fósil de diatomea del Mioceno Superior. La presencia de esta especie suele estar asociada a su proximidad a zonas de explotación de diatomita. Se han encontrado frústulas en algunas regiones de España (Murcia-Albacete), Francia, Suiza y recientemente en Senegal. Sin embargo, las causas de su dispersión
Guillermo Quevedo-Ortiz   +2 more
openaire   +2 more sources

Expression of genes involved in phagocytosis in uncultured heterotrophic flagellates

open access: yesLimnology and Oceanography, Volume 65, Issue S1, Page S149-S160, January 2020., 2020
Abstract Environmental molecular sequencing has revealed an abundance of microorganisms that were previously unknown, mainly because most had not been cultured in the laboratory. Within this novel diversity, there are the uncultured MAST clades (MArine STramenopiles), which are major components of marine heterotrophic flagellates (HFs) thought to be ...
Aurelie Labarre   +4 more
wiley   +1 more source

Electrophoretic protein profiles of mid-sized copepod Calanoides patagoniensis steadily fed bloom-forming diatoms

open access: yesLatin American Journal of Aquatic Research, 2015
Recent field and experimental evidence collected in the southern upwelling region off Concepción (36°5'S, 73°3'W) showed an abrupt reduction (
Victor M Aguilera   +2 more
doaj   +1 more source

Primer registro de Thalassiosira catharinensis (Bacillariophyta) en aguas costeras marinas argentinas [PDF]

open access: yes, 2018
Several ultrastructural analyses of taxa belonging to the genus Thalassiosira from Argentinean coastal waters were carried out, nevertheless, the smaller fraction of the nanoplanktonic Thalassiosira was frequently overlooked.
Lavigne, Andrea Susana   +2 more
core   +2 more sources

Skeletonema potamos (Bacillariophyta) in Patos Lagoon, southern Brazil: Taxonomy and distribution

open access: yesRevista Peruana de Biología, 2011
We analyzed the morphogical features of the centric diatom Skeletonema potamos (Weber) Hasle from Patos Lagoon, southern Brazil, using light and scanning electron microscopy.
Lezilda Carvalho Torgan   +2 more
doaj   +1 more source

Diatomeas epifitas consumidas por adultos de abulón (Haliotis spp.) en Baja California Sur, México

open access: yesRevista Mexicana de Biodiversidad, 2015
Con el objetivo de elaborar la lista florística de diatomeas que son consumidas por abulones adultos, se revisaron contenidos intestinales de especímenes silvestres de abulón azul (Haliotis fulgens) y amarillo (H.
David A. Siqueiros-Beltrones   +1 more
doaj   +1 more source

The food and feeding habits of the anchoveta, Cetengraulis mysticetus, in the Gulf of Panama [PDF]

open access: yes, 1963
ENGLISH:The gill rakers of both juvenile and adult anchovetas are long and numerous, with many fine processes which make a very efficient straining apparatus. The stomach is modified into a gizzard.
Bayliff, William H.
core  

Environmental Factors, Not Biotic Competitive Interactions, Drive the Relative Abundance of Diatoms and Chlorophyta in the Coastal Areas of the Beibu Gulf: Evidence From 18S rDNA Metabarcoding and Partial Least Squares‐Path Modeling Analysis

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
Using high‐throughput sequencing (HTS) analysis, a negative correlation was found between Bacillariophyta and Chlorophyta near the Dafeng River Estuary (DRE) and the Sanniang Bay (SNB) located in the Beibu Gulf, China. The partial least squares‐path modeling (PLS‐PM) analysis showed that both the differing responses of Chlorophyta and Bacillariophyta ...
Chunyan Peng   +9 more
wiley   +1 more source

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