Results 21 to 30 of about 5,040 (205)

Maullinia braseltonii sp. nov. (Rhizaria, Phytomyxea, Phagomyxida) : A Cyst-forming Parasite of the Bull Kelp Durvillaea spp. (Stramenopila, Phaeophyceae, Fucales) [PDF]

open access: yes, 2017
Help in biomass collection by David J. Patiño (UACh), Liliana A. Muñoz (University of Aberdeen (UoA)) and Alexandra Mystikou (South Atlantic Environmental Research Institute & UoA), and in conducting electron microscopy by Gillian Milne (Aberdeen ...
Goecke , Franz   +5 more
core   +2 more sources

Role of small Rhizaria and diatoms in the pelagic silica production of the Southern Ocean [PDF]

open access: yesLimnology and Oceanography, 2021
We examined biogenic silica production and elementary composition (biogenic Si, particulate organic carbon and particulate organic nitrogen) of Rhizaria and diatoms in the upper 200 m along a transect in the Southwest Pacific sector of the Southern Ocean during austral summer (January–February 2019).
Natalia Llopis Monferrer   +11 more
openaire   +6 more sources

Single-Cell Genomics Reveals the Divergent Mitochondrial Genomes of Retaria (Foraminifera and Radiolaria)

open access: yesmBio, 2023
Mitochondria originated from an ancient bacterial endosymbiont that underwent reductive evolution by gene loss and endosymbiont gene transfer to the nuclear genome.
Jan-Niklas Macher   +12 more
doaj   +1 more source

Abundant Chitinous Structures in Chilostomella (Foraminifera, Rhizaria) and Their Potential Functions [PDF]

open access: yesJournal of Eukaryotic Microbiology, 2020
AbstractBenthic foraminifera, members of Rhizaria, inhabit a broad range of marine environments and are particularly common in hypoxic sediments. The biology of benthic foraminifera is key to understanding benthic ecosystems and relevant biogeochemical cycles, especially in hypoxic environments.
Hidetaka Nomaki   +6 more
openaire   +2 more sources

Revised Taxonomy and Expanded Biodiversity of the Phytomyxea (Rhizaria, Endomyxa)

open access: yesJournal of Eukaryotic Microbiology, 2020
AbstractPhytomyxea (phytomyxids) is a group of obligate biotrophic pathogens belonging to the Rhizaria. Some phytomyxids are well studied and include known plant pathogens such as Plasmodiophora brassicae, the causal agent of clubroot disease. Despite this economic importance, the taxonomy and biodiversity of this group are largely cryptic, with many ...
Michaela Hittorf   +5 more
openaire   +3 more sources

Morphological Description of Telaepolella tubasferens n. g., n. sp., Isolate ATCC© 50593™, a Filose Amoeba in the Gracilipodida, Amoebozoa [PDF]

open access: yes, 2012
We describe the amoeboid isolate ATCC© 50593™ as a new taxon, Telaepolella tubasferens n. gen. n. sp. This multinucleated amoeba has filose pseudopods and is superficially similar to members of the vampyrellids (Rhizaria) such as Arachnula impatiens ...
Anderson, O. Roger   +5 more
core   +2 more sources

Acquisition, Maintenance, and Ecological Roles of Kleptoplasts in Planoglabratella opercularis (Foraminifera, Rhizaria)

open access: yesFrontiers in Marine Science, 2020
Kleptoplasty or acquisition of chloroplasts from ingested photosynthetic organisms, is thought to be a key factor in determining the trophic requirements and carbon mineralization of foraminifera, consequently influencing their ecology, evolution, and ...
Masashi Tsuchiya   +13 more
doaj   +1 more source

Aggregative Multicellularity Evolved Independently in the Eukaryotic Supergroup Rhizaria [PDF]

open access: yesCurrent Biology, 2012
Multicellular forms of life have evolved many times, independently giving rise to a diversity of organisms such as animals, plants, and fungi that together comprise the visible biosphere. Yet multicellular life is far more widespread among eukaryotes than just these three lineages.
Brown, Matthew W.   +3 more
openaire   +2 more sources

Cyanobacterial contribution to the genomes of the plastid-lacking protists [PDF]

open access: yes, 2009
Background Eukaryotic genes with cyanobacterial ancestry in plastid-lacking protists have been regarded as important evolutionary markers implicating the presence of plastids in the early evolution of eukaryotes.
Matsuzaki Motomichi   +3 more
core   +2 more sources

An evolutionary perspective on the kinome of malaria parasites [PDF]

open access: yes, 2012
Malaria parasites belong to an ancient lineage that diverged very early from the main branch of eukaryotes. The approximately 90-member plasmodial kinome includes a majority of eukaryotic protein kinases that clearly cluster within the AGC, CMGC, TKL ...
Andrew B. Tobin   +6 more
core   +1 more source

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