Results 51 to 60 of about 2,458 (152)

Description of a New Telonemia Genus and Species with Novel Observations Providing Insights Into its Hidden Diversity

open access: yesJournal of Eukaryotic Microbiology, Volume 72, Issue 6, November/December 2025.
ABSTRACT Telonemia is a fascinating and understudied group of microbial eukaryotes known to have a vast diversity that is still uncharacterized. In fact, although their phylogenetic position is still actively debated, their diversity and biology are largely unexplored: to date, there are only seven described species in three genera, although there are ...
Mostazo-Zapata H   +8 more
europepmc   +2 more sources

Confirmation of the wide host range of Parvilucifera corolla (Alveolata, Perkinsozoa)

open access: yesEuropean Journal of Protistology, 2020
Marine parasites of the genus Parvilucifera have been described as endoparasitoids of dinoflagellates. Recently, the species Parvilucifera corolla was described, but its host range was not examined. Here, the host selectivity of P. corolla was screened, including 110 strains of dinoflagellates (24 genera) and other microalgal groups as potential hosts.
Francisco Rodríguez, Rosa I. Figueroa
openaire   +4 more sources

Feeding mechanism of the polychaete Sabellaria alveolata revisited: comment on Dubois et al. (2005) [PDF]

open access: yesMarine Ecology Progress Series, 2006
ABSTRACT: Recently, Dubois et al. (2005; Mar Ecol Prog Ser 301:159–171) described the feedingmechanisms of the sabellariid polychaete Sabellaria alveolata and concluded that it is a ciliarysuspension feeder that uses alternately a downstream- and an upstream-collecting system. We re-investigated both the ciliated epithelia (scanning electron microscopy
Riisgård, Hans Ulrik, Nielsen, Claus
openaire   +2 more sources

The Influence of Fire and Foliar Chemical Composition on the Diet of Southern Greater Gliders (Petauroides volans)

open access: yesAustral Ecology, Volume 51, Issue 2, February 2026.
ABSTRACT Understanding diet selection in threatened species is crucial for effective conservation planning, particularly where bushfires alter food availability and quality. In Australian eucalypt forests, Eucalyptus leaves are the primary food for several arboreal marsupials, such as the southern greater glider (Petauroides volans).
Tina A. R. Gopalan   +5 more
wiley   +1 more source

On the origin of TSAR: morphology, diversity and phylogeny of Telonemia

open access: yesOpen Biology, 2022
Telonemia is a poorly known major phylum of flagellated eukaryotes with a unique combination of morphological traits. Phylogenomics recently revealed the phylogenetic position of telonemids as sister to SAR, one of the largest groups of eukaryotes ...
Denis V. Tikhonenkov   +8 more
doaj   +1 more source

Phylogenomics of Plasmopara halstedii Reveals Genomic Regions Associated With the Breakdown of Sunflower Downy Mildew Resistance Genes

open access: yesMolecular Ecology, Volume 35, Issue 4, February 2026.
ABSTRACT Understanding the genetic diversity and evolutionary history of plant pathogens is crucial for effective disease management strategies. Sunflower downy mildew, caused by the oomycete Plasmopara halstedii, is a worldwide threat to the sunflower oil crop.
Yann Pecrix   +8 more
wiley   +1 more source

The bifunctional dihydrofolate reductase thymidylate synthase of Tetrahymena thermophila provides a tool for molecular and biotechnology applications

open access: yesBMC Biotechnology, 2006
Background Dihydrofolate reductase (DHFR) and thymidylate synthase (TS) are crucial enzymes in DNA synthesis. In alveolata both enzymes are expressed as one bifunctional enzyme.
Tiedtke Arno   +4 more
doaj   +1 more source

Recombinant Proteins: A Molecular Tool to Understand Marine Adhesion and to Advance Biomaterials

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 3, 19 January 2026.
The production of recombinant proteins represents a fundamental step in the characterisation of marine invertebrate adhesives and in the development of bio‐inspired glues. The association of these proteins with other components such as ions, proteins, polysaccharides, or polymers enables the fabrication of biomaterials for various healthcare ...
Alessandra Whaite   +4 more
wiley   +1 more source

eDNA Metabarcoding Reveals Microbial Community Composition in Tropical Mangrove Forests in Makassar, Indonesia

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
This study used environmental DNA (eDNA) metabarcoding with 18S rRNA markers to assess microbial diversity in the Lantebung Mangrove Forest, Makassar, Indonesia. It identified 103 microbial species across five kingdoms, revealing higher species richness in open‐water areas (P1) and greater individual abundance under mangrove canopy (P2).
Siti Halimah Larekeng   +10 more
wiley   +1 more source

Plankton Microorganisms Coinciding with Two Consecutive Mass Fish Kills in a Newly Reconstructed Lake

open access: yesThe Scientific World Journal, 2012
Lake Karla, Greece, was dried up in 1962 and its refilling started in 2009. We examined the Cyanobacteria and unicellular eukaryotes found during two fish kill incidents, in March and April 2010, in order to detect possible causative agents.
Andreas Oikonomou   +4 more
doaj   +1 more source

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