Results 21 to 30 of about 9,507 (247)

Diversity and Seasonality Dynamics of Ciliate Communities in Four Estuaries of Shenzhen, China (South China Sea)

open access: yesJournal of Marine Science and Engineering, 2021
Ciliates are fundamental components of microzooplankton, with important ecological roles. However, ciliate communities are particularly difficult to monitor using conventional morphological approaches.
Chuanqi Jiang   +9 more
doaj   +1 more source

Top-down control of planktonic ciliates by microcrustacean predators is stronger in lakes than in the ocean

open access: yesScientific Reports, 2022
Planktonic ciliates are major components of pelagic food webs in both marine and freshwaters. Their population dynamics are controlled ‘bottom-up’ by prey availability and ‘top-down’ by microcrustacean predators.
Xiaoteng Lu, Thomas Weisse
doaj   +1 more source

A strategy for complete telomere-to-telomere assembly of ciliate macronuclear genome using ultra-high coverage Nanopore data

open access: yesComputational and Structural Biotechnology Journal, 2021
Ciliates contain two kinds of nuclei: the germline micronucleus (MIC) and the somatic macronucleus (MAC) in a single cell. The MAC usually have fragmented chromosomes.
Guangying Wang   +8 more
doaj   +1 more source

Ciliate SSU-rDNA reference alignments and trees for phylogenetic placements of metabarcoding data [PDF]

open access: yesMetabarcoding and Metagenomics, 2021
Although ciliates are one of the most dominant microbial eukaryotic groups in many environments, there is a lack of updated global ciliate alignments and reference trees that can be used for phylogenetic placement methods to analyze environmental ...
Ľubomír Rajter, Micah Dunthorn
doaj   +3 more sources

Possible Third Step Preventing Conjugation between Different Species of Blepharisma

open access: yesMicroorganisms, 2023
In the genus Blepharisma, reproductive isolation between different species appears to be established at least by two barriers: (1) a mating pheromone, i.e., gamone 1, and (2) a factor involved in pair formation.
Ayu Sugino   +3 more
doaj   +1 more source

Spatiotemporal distribution patterns of soil ciliate communities in the middle reaches of the Yarlung Zangbo River

open access: yesFrontiers in Environmental Science
Introduction: Soil ciliates, as protozoa, play a crucial role in biogeochemical cycling and the soil food web, yet they are highly sensitive to environmental fluctuations in soil conditions.
Qian Huang   +5 more
doaj   +1 more source

Newly found Tetrahymena nucleoporins, Nup214, Nup153 and Pom121/Pom82, differentiate nuclear pore complexes of functionally distinct nuclei

open access: yesCommunicative & Integrative Biology, 2018
The nuclear pore complex (NPC) is the sole gateway for molecular transport between the nucleus and the cytoplasm in eukaryotes. The NPC is composed of approximately 30 different kinds of protein components called nucleoporins. The functional structure of
Masaaki Iwamoto   +2 more
doaj   +1 more source

Biogeographic Role of the Kuroshio Current Intrusion in the Microzooplankton Community in the Boundary Zone of the Northern South China Sea

open access: yesMicroorganisms, 2021
Kuroshio Current intrusion (KCI) has significant impacts on the oceanographic conditions and ecological processes of the Pacific-Asian marginal seas. Little is known to which extent and how, specifically, the microzooplankton community can be influenced ...
Ping Sun   +3 more
doaj   +1 more source

The giant ciliate Zoothamnium niveum and its thiotrophic epibiont Candidatus Thiobios zoothamnicoli: a model system to study interspecies cooperation

open access: yesFrontiers in Microbiology, 2014
Symbioses between chemoautotrophic sulfur-oxidizing (thiotrophic) bacteria and protists or animals are among the most diverse and prevalent in the ocean. They are extremely difficult to maintain in aquaria and no thiotrophic symbiosis involving an animal
Monika eBright   +3 more
doaj   +1 more source

Genome-wide identification of ATP-binding cassette transporter B subfamily, focusing on its structure, evolution and rearrangement in ciliates

open access: yesOpen Biology, 2023
ATP-binding cassette subfamily B (ABCB) has been implicated in various essential functions such as multidrug resistance, auxin transport and heavy metal tolerance in animals and plants.
Xue Zhang   +8 more
doaj   +1 more source

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