Results 11 to 20 of about 20,306 (305)

Ciliate pheromones

open access: yes, 1996
Our understanding of the biology of ciliate pheromones, and of the primary functions of the mating-type mechanism regulated by these molecules, has given rise to radical conflicts of opinion among different investigators, as regards interpretation of ...
VALLESI, Adriana   +7 more
core   +4 more sources

High Dynamics of Ciliate Community Revealed via Short-Term, High-Frequency Sampling in a Subtropical Estuarine Ecosystem

open access: yesFrontiers in Microbiology, 2022
Ciliates are pivotal components of the marine microbial food web, exerting profound impacts on oceanic biogeochemical cycling. However, the temporal dynamics of ciliate assemblages on a short time scale in the highly fluctuating estuarine ecosystem ...
Bowei Gu   +21 more
doaj   +1 more source

Ciliates (Alveolata, Ciliophora) as bioindicators of environmental pressure: A karstic river case

open access: yesEcological Indicators, 2021
Ciliates are single celled eukaryotes recognized as key players in the microbial loop of aquatic ecosystems. The present study was carried out on the Krka River (Croatia), a karst freshwater ecosystem characterized by tufa barriers, biomineralization and
Antonija Kulaš   +11 more
doaj   +1 more source

Roles of non-coding RNAs in ciliate genome architecture. [PDF]

open access: yes, 2020
Ciliates are an interesting model system for investigating diverse functions of non-coding RNAs, especially in genome defence pathways. During sexual development, the ciliate somatic genome undergoes massive rearrangement and reduction through removal of
Nowacki, Mariusz, Allen, Sarah Elizabeth
core   +3 more sources

Morphogenesis of the Ciliature During Sexual Process of Conjugation in the Ciliated Protist Euplotes raikovi

open access: yesFrontiers in Marine Science, 2021
Morphogenesis is an important process that widely occurs in almost all the organisms, including the ciliated protists. Ciliates are a large group of single-celled eukaryotes that can reproduce asexually (e.g., binary fission) and perform sexual process ...
Usman Asghar   +16 more
doaj   +1 more source

The Necrobiome of Deadwood: The Life after Death

open access: yesEcologies, 2022
In recent decades, sustainable forest management has been increasingly recognized, promoting the diffusion of silvicultural practices aimed at considering all components of the forest system. Deadwood is an important component of the forest ecosystem. It
Roberta Pastorelli   +2 more
doaj   +1 more source

Galvanotaxis of ciliates: spatiotemporal dynamics of Coleps hirtus under electric fields

open access: yesNew Journal of Physics, 2022
Galvanotaxis describes the functional response of organisms to electric fields. In ciliates, the electric field influences the electrophysiology, and thus, the cilia beat dynamics. This leads to a change of the swimming direction toward the cathode.
Anna Daul   +2 more
doaj   +1 more source

Summertime tintinnids in surface water of the Weddell and Cosmonaut seas: community structure and relationships with different water masses

open access: yesPolar Research, 2023
Tintinnids (Ciliophora) are important microzooplankton grazers. In the Southern Ocean, they are found in the Antarctic Zone, Polar Front and Subantarctic Zone.
Jingyuan Li   +6 more
doaj   +1 more source

Epigenetics of Ciliates [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2013
Research using ciliates revealed early examples of epigenetic phenomena and continues to provide novel findings. These protozoans maintain separate germline and somatic nuclei that carry transcriptionally silent and active genomes, respectively. Examining the differences in chromatin within distinct nuclei of Tetrahymena identified histone variants and
Douglas L. Chalker   +2 more
openaire   +2 more sources

Local ciliate communities associated with aquatic macrophytes [PDF]

open access: yes, 2014
This study, based within the catchment area of the River Frome, an important chalk stream in the south of England, compared ciliated protozoan communities associated with three species of aquatic macrophyte common to lotic habitats: Ranunculus ...
Yeates, Anna M.   +3 more
core   +2 more sources

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