Results 111 to 120 of about 5,040 (205)

Evolution of multicellularity in Dictyostelia [PDF]

open access: yes, 2019
The well-orchestrated multicellular life cycle of Dictyostelium discoideum has fascinated biologists for over a century. Self-organisation of its amoebas into aggregates, migrating slugs and fruiting structures by pulsatile cAMP signalling and their ...
Du, Qingyou   +3 more
core   +2 more sources

New evaluation of vertical particulate organic carbon fluxes of submillimeter-sized phaeodarians in the mesopelagic twilight zone of the western North Pacific Ocean

open access: yesProgress in Earth and Planetary Science
The western subarctic North Pacific is one of the areas where substantial amounts of CO2 are photosynthetically taken up and effectively transferred to the ocean interior.
Takahito Ikenoue   +6 more
doaj   +1 more source

CУЧАСНИЙ СТАН СИСТЕМИ НАЙПРОСТІШИХ ТА ПОЛОЖЕННЯ В НІЙ ЧЕРЕПАШКОВИХ АМЕБ І ГЕТЕРОТРОФНИХ ДЖГУТИКОВИХ [PDF]

open access: yes, 2013
Розглядається сучасний стан системи протист та таксономія черепашкових амеб і гетеротрофних джгутикових. Встановлено, що 55 видів гетеротрофних джгутикових знайдених у водоймах центральної частини Українського Полісся опинилися у 5 кластерах, а саме ...
Алпатова, О. М.   +1 more
core  

Collect of Collodarian (Rhizaria, Radiolaria) nuclei for genomic analyses v1 [PDF]

open access: yes, 2019
Collodaria are ubiquitous and abundant marine radiolarian (Rhizaria) protists (Biard et al. 2015). They occur as large colonies (a few millimeters up to 3 meters long) or as solitary specimens. Collodarians are known to play an important role in oceanic food webs both as active predators and as hosts of intracellular endosymbiotic microalgae primarily ...
Estelle Bigeard   +3 more
openaire   +1 more source

Comparative genomics reveals the unique evolutionary status of Plasmodiophora brassicae and the essential role of GPCR signaling pathways

open access: yesPhytopathology Research, 2019
Plasmodiophora brassicae is an important biotrophic eukaryotic plant pathogen and a member of the rhizarian protists. This biotrophic pathogen causes clubroot in cruciferous plants via novel intracellular mechanisms that are markedly different from those
Kai Bi   +9 more
doaj   +1 more source

Microbial Eukaryotes in the Human Microbiome: Ecology, Evolution, and Future Directions [PDF]

open access: yes, 2011
High throughput sequencing technology has opened a window into the vast communities of bacteria that live on and in humans, demonstrating tremendous variability, and that they play a large role in health and disease. The eukaryotic component of the human
Laura Wegener Parfrey   +2 more
core   +1 more source

Microbial community composition of terrestrial habitats in East Antarctica with a focus on microphototrophs

open access: yesFrontiers in Microbiology
The Antarctic terrestrial environment harbors a diverse community of microorganisms, which have adapted to the extreme conditions. The aim of this study was to describe the composition of microbial communities in a diverse range of terrestrial ...
Ekaterina Pushkareva   +7 more
doaj   +1 more source

Functional Traits and Spatio-Temporal Structure of a Major Group of Soil Protists (Rhizaria: Cercozoa) in a Temperate Grassland

open access: yesFrontiers in Microbiology, 2019
Soil protists are increasingly appreciated as essential components of soil foodwebs; however, there is a dearth of information on the factors structuring their communities. Here we investigate the importance of different biotic and abiotic factors as key
Anna Maria Fiore-Donno   +15 more
doaj   +1 more source

A single-cell genome perspective on studying intracellular associations in unicellular eukaryotes. [PDF]

open access: yes, 2019
Single-cell genomics (SCG) methods provide a unique opportunity to analyse whole genome information at the resolution of an individual cell. While SCG has been extensively used to investigate bacterial and archaeal genomes, the technique has been rarely ...
Date, Shailesh V   +2 more
core  

Radiolaria divided into Polycystina and Spasmaria in combined 18S and 28S rDNA phylogeny.

open access: yesPLoS ONE, 2011
Radiolarians are marine planktonic protists that belong to the eukaryote supergroup Rhizaria together with Foraminifera and Cercozoa. Radiolaria has traditionally been divided into four main groups based on morphological characters; i.e.
Anders K Krabberød   +7 more
doaj   +1 more source

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